Boston Harbor (Deer Island Light) (depth 8 ft), Massachusetts Current
42.3378° N, 70.9558° W
Flood direction 264° true
Ebb direction 112° true

January 2026

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Thu 012:30 AM EST4:58 AM EST 1.3 kt8:12 AM EST12:48 PM EST −1.4 kt3:24 PM EST5:57 PM EST 1.3 kt9:00 PM EST7:13 AM EST4:22 PM EST2:12 PM EST5:35 AM EST
Fri 0212:56 AM EST −1.1 kt3:28 AM EST5:56 AM EST 1.4 kt9:11 AM EST1:50 PM EST −1.5 kt4:22 PM EST6:54 PM EST 1.4 kt10:00 PM EST7:13 AM EST4:22 PM EST3:19 PM EST6:47 AM EST
Sat 032:03 AM EST −1.1 kt4:25 AM EST6:52 AM EST 1.5 kt10:09 AM EST2:52 PM EST −1.5 kt5:16 PM EST7:54 PM EST 1.4 kt10:55 PM ESTFull Moon7:13 AM EST4:23 PM EST4:36 PM EST7:45 AM EST
Sun 043:07 AM EST −1.2 kt5:20 AM EST7:53 AM EST 1.5 kt11:03 AM EST3:45 PM EST −1.6 kt6:07 PM EST8:52 PM EST 1.5 kt11:46 PM EST7:13 AM EST4:24 PM EST5:56 PM EST8:30 AM EST
Mon 053:59 AM EST −1.3 kt6:15 AM EST8:54 AM EST 1.5 kt11:55 AM EST4:32 PM EST −1.6 kt6:57 PM EST9:40 PM EST 1.5 kt7:13 AM EST4:25 PM EST7:14 PM EST9:04 AM EST
Tue 0612:36 AM EST4:47 AM EST −1.3 kt7:09 AM EST9:45 AM EST 1.5 kt12:47 PM EST5:20 PM EST −1.5 kt7:46 PM EST10:23 PM EST 1.5 kt7:12 AM EST4:26 PM EST8:27 PM EST9:31 AM EST
Wed 071:26 AM EST5:38 AM EST −1.3 kt8:02 AM EST10:32 AM EST 1.4 kt1:41 PM EST6:12 PM EST −1.4 kt8:34 PM EST11:08 PM EST 1.4 kt7:12 AM EST4:27 PM EST9:36 PM EST9:53 AM EST
Thu 082:16 AM EST6:35 AM EST −1.3 kt8:55 AM EST11:23 AM EST 1.3 kt2:34 PM EST7:04 PM EST −1.2 kt9:20 PM EST7:12 AM EST4:28 PM EST10:42 PM EST10:13 AM EST
Fri 0912:03 AM EST 1.2 kt3:04 AM EST7:27 AM EST −1.2 kt9:47 AM EST12:36 PM EST 1.1 kt3:26 PM EST7:50 PM EST −1.1 kt10:08 PM EST7:12 AM EST4:29 PM EST11:46 PM EST10:32 AM EST
Sat 101:10 AM EST 1.1 kt3:54 AM EST8:16 AM EST −1.1 kt10:44 AM EST1:46 PM EST 1.0 kt4:21 PM EST8:33 PM EST −0.9 kt11:00 PM ESTLast Quarter7:12 AM EST4:30 PM EST10:51 AM EST
Sun 112:07 AM EST 1.0 kt4:47 AM EST9:10 AM EST −1.0 kt11:45 AM EST2:44 PM EST 1.0 kt5:19 PM EST9:21 PM EST −0.8 kt11:54 PM EST7:11 AM EST4:32 PM EST12:50 AM EST11:13 AM EST
Mon 123:01 AM EST 1.0 kt5:43 AM EST10:18 AM EST −1.0 kt12:44 PM EST3:45 PM EST 0.9 kt6:16 PM EST10:29 PM EST −0.8 kt7:11 AM EST4:33 PM EST1:54 AM EST11:37 AM EST
Tue 1312:45 AM EST4:02 AM EST 0.9 kt6:36 AM EST11:17 AM EST −1.0 kt1:38 PM EST4:44 PM EST 0.9 kt7:07 PM EST11:22 PM EST −0.8 kt7:11 AM EST4:34 PM EST2:58 AM EST12:06 PM EST
Wed 141:33 AM EST4:58 AM EST 1.0 kt7:25 AM EST12:03 PM EST −1.1 kt2:28 PM EST5:35 PM EST 1.0 kt7:57 PM EST11:59 PM EST −0.8 kt7:10 AM EST4:35 PM EST4:01 AM EST12:42 PM EST
Thu 152:21 AM EST5:44 AM EST 1.0 kt8:12 AM EST12:42 PM EST −1.1 kt3:16 PM EST6:20 PM EST 1.0 kt8:48 PM EST7:10 AM EST4:36 PM EST5:01 AM EST1:26 PM EST
Fri 1612:29 AM EST −0.9 kt3:09 AM EST6:22 AM EST 1.0 kt9:01 AM EST1:20 PM EST −1.1 kt4:00 PM EST7:02 PM EST 1.1 kt9:39 PM EST7:09 AM EST4:37 PM EST5:56 AM EST2:19 PM EST
Sat 171:03 AM EST −0.9 kt3:56 AM EST6:54 AM EST 1.0 kt9:47 AM EST2:00 PM EST −1.1 kt4:40 PM EST7:45 PM EST 1.1 kt10:24 PM EST7:09 AM EST4:39 PM EST6:42 AM EST3:20 PM EST
Sun 181:49 AM EST −1.0 kt4:41 AM EST7:18 AM EST 1.0 kt10:28 AM EST2:39 PM EST −1.2 kt5:18 PM EST8:25 PM EST 1.2 kt11:06 PM ESTNew Moon7:08 AM EST4:40 PM EST7:21 AM EST4:26 PM EST
Mon 192:41 AM EST −1.1 kt5:23 AM EST7:50 AM EST 1.1 kt11:07 AM EST3:13 PM EST −1.2 kt5:55 PM EST8:51 PM EST 1.2 kt11:45 PM EST7:08 AM EST4:41 PM EST7:53 AM EST5:35 PM EST
Tue 203:23 AM EST −1.2 kt6:06 AM EST8:29 AM EST 1.2 kt11:44 AM EST3:44 PM EST −1.3 kt6:34 PM EST9:08 PM EST 1.3 kt7:07 AM EST4:42 PM EST8:20 AM EST6:44 PM EST
Wed 2112:23 AM EST4:00 AM EST −1.2 kt6:48 AM EST9:08 AM EST 1.3 kt12:23 PM EST4:15 PM EST −1.3 kt7:14 PM EST9:37 PM EST 1.4 kt7:06 AM EST4:43 PM EST8:43 AM EST7:54 PM EST
Thu 221:01 AM EST4:37 AM EST −1.2 kt7:32 AM EST9:48 AM EST 1.4 kt1:04 PM EST4:48 PM EST −1.3 kt7:55 PM EST10:12 PM EST 1.5 kt7:06 AM EST4:45 PM EST9:04 AM EST9:03 PM EST
Fri 231:41 AM EST5:18 AM EST −1.2 kt8:16 AM EST10:29 AM EST 1.4 kt1:50 PM EST5:29 PM EST −1.2 kt8:37 PM EST10:52 PM EST 1.5 kt7:05 AM EST4:46 PM EST9:24 AM EST10:13 PM EST
Sat 242:21 AM EST6:08 AM EST −1.2 kt9:03 AM EST11:16 AM EST 1.4 kt2:39 PM EST6:22 PM EST −1.2 kt9:22 PM EST11:39 PM EST 1.4 kt7:04 AM EST4:47 PM EST9:45 AM EST11:25 PM EST
Sun 253:05 AM EST7:05 AM EST −1.1 kt9:56 AM EST12:11 PM EST 1.3 kt3:32 PM EST7:17 PM EST −1.1 kt10:12 PM ESTFirst Quarter7:03 AM EST4:48 PM EST10:09 AM EST
Mon 2612:33 AM EST 1.3 kt3:54 AM EST7:57 AM EST −1.1 kt10:57 AM EST1:13 PM EST 1.2 kt4:31 PM EST8:06 PM EST −1.0 kt11:09 PM EST7:02 AM EST4:50 PM EST10:37 AM EST12:40 AM EST
Tue 271:30 AM EST 1.3 kt4:51 AM EST8:56 AM EST −1.1 kt12:03 PM EST2:15 PM EST 1.2 kt5:37 PM EST9:05 PM EST −0.9 kt7:02 AM EST4:51 PM EST11:13 AM EST1:58 AM EST
Wed 2812:10 AM EST2:27 AM EST 1.3 kt5:53 AM EST10:31 AM EST −1.2 kt1:07 PM EST3:23 PM EST 1.1 kt6:41 PM EST10:43 PM EST −0.9 kt7:01 AM EST4:52 PM EST11:59 AM EST3:16 AM EST
Thu 291:11 AM EST3:29 AM EST 1.2 kt6:54 AM EST11:44 AM EST −1.3 kt2:08 PM EST4:48 PM EST 1.2 kt7:44 PM EST11:55 PM EST −1.0 kt7:00 AM EST4:54 PM EST12:58 PM EST4:29 AM EST
Fri 302:11 AM EST4:42 AM EST 1.3 kt7:54 AM EST12:40 PM EST −1.4 kt3:09 PM EST5:52 PM EST 1.3 kt8:48 PM EST6:59 AM EST4:55 PM EST2:09 PM EST5:31 AM EST
Sat 3112:53 AM EST −1.1 kt3:13 AM EST5:49 AM EST 1.3 kt8:57 AM EST1:38 PM EST −1.5 kt4:06 PM EST6:47 PM EST 1.4 kt9:50 PM EST6:58 AM EST4:56 PM EST3:27 PM EST6:21 AM EST

Boston Harbor (Deer Island Light) (depth 8 ft), Massachusetts Current
42.3378° N, 70.9558° W
Flood direction 264° true
Ebb direction 112° true

February 2026

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Sun 011:55 AM EST −1.2 kt4:13 AM EST6:48 AM EST 1.4 kt9:58 AM EST2:36 PM EST −1.6 kt4:58 PM EST7:43 PM EST 1.5 kt10:44 PM ESTFull Moon6:57 AM EST4:58 PM EST4:46 PM EST6:59 AM EST
Mon 022:56 AM EST −1.3 kt5:09 AM EST7:51 AM EST 1.4 kt10:53 AM EST3:29 PM EST −1.6 kt5:48 PM EST8:38 PM EST 1.5 kt11:32 PM EST6:56 AM EST4:59 PM EST6:02 PM EST7:29 AM EST
Tue 033:46 AM EST −1.4 kt6:02 AM EST8:51 AM EST 1.5 kt11:43 AM EST4:14 PM EST −1.6 kt6:35 PM EST9:26 PM EST 1.6 kt6:55 AM EST5:00 PM EST7:14 PM EST7:53 AM EST
Wed 0412:17 AM EST4:32 AM EST −1.4 kt6:54 AM EST9:40 AM EST 1.5 kt12:32 PM EST4:57 PM EST −1.4 kt7:21 PM EST10:06 PM EST 1.5 kt6:54 AM EST5:01 PM EST8:23 PM EST8:15 AM EST
Thu 051:02 AM EST5:18 AM EST −1.4 kt7:45 AM EST10:23 AM EST 1.4 kt1:21 PM EST5:42 PM EST −1.3 kt8:06 PM EST10:44 PM EST 1.4 kt6:52 AM EST5:03 PM EST9:30 PM EST8:35 AM EST
Fri 061:48 AM EST6:08 AM EST −1.3 kt8:34 AM EST11:08 AM EST 1.3 kt2:10 PM EST6:28 PM EST −1.1 kt8:49 PM EST11:25 PM EST 1.2 kt6:51 AM EST5:04 PM EST10:35 PM EST8:54 AM EST
Sat 072:33 AM EST7:00 AM EST −1.2 kt9:22 AM EST12:07 PM EST 1.1 kt2:57 PM EST7:11 PM EST −1.0 kt9:32 PM EST6:50 AM EST5:05 PM EST11:40 PM EST9:15 AM EST
Sun 0812:19 AM EST 1.1 kt3:18 AM EST7:47 AM EST −1.1 kt10:14 AM EST1:17 PM EST 1.0 kt3:47 PM EST7:46 PM EST −0.8 kt10:17 PM EST6:49 AM EST5:07 PM EST9:38 AM EST
Mon 091:25 AM EST 1.0 kt4:08 AM EST8:31 AM EST −1.0 kt11:11 AM EST2:16 PM EST 0.9 kt4:41 PM EST8:14 PM EST −0.8 kt11:09 PM ESTLast Quarter6:48 AM EST5:08 PM EST12:45 AM EST10:05 AM EST
Tue 102:20 AM EST 0.9 kt5:02 AM EST9:27 AM EST −0.9 kt12:11 PM EST3:14 PM EST 0.8 kt5:40 PM EST8:50 PM EST −0.7 kt6:46 AM EST5:09 PM EST1:49 AM EST10:38 AM EST
Wed 1112:03 AM EST3:17 AM EST 0.8 kt5:58 AM EST10:39 AM EST −0.9 kt1:05 PM EST4:15 PM EST 0.8 kt6:36 PM EST10:04 PM EST −0.7 kt6:45 AM EST5:11 PM EST2:50 AM EST11:18 AM EST
Thu 1212:56 AM EST4:23 AM EST 0.8 kt6:50 AM EST11:31 AM EST −1.0 kt1:53 PM EST5:10 PM EST 0.9 kt7:28 PM EST11:20 PM EST −0.8 kt6:44 AM EST5:12 PM EST3:47 AM EST12:08 PM EST
Fri 131:46 AM EST5:16 AM EST 0.9 kt7:38 AM EST12:09 PM EST −1.0 kt2:39 PM EST5:54 PM EST 1.0 kt8:19 PM EST11:59 PM EST −0.9 kt6:42 AM EST5:13 PM EST4:37 AM EST1:06 PM EST
Sat 142:37 AM EST5:54 AM EST 0.9 kt8:26 AM EST12:40 PM EST −1.1 kt3:23 PM EST6:33 PM EST 1.1 kt9:10 PM EST6:41 AM EST5:14 PM EST5:19 AM EST2:10 PM EST
Sun 1512:37 AM EST −1.0 kt3:26 AM EST6:20 AM EST 1.0 kt9:13 AM EST1:12 PM EST −1.1 kt4:04 PM EST7:08 PM EST 1.1 kt9:57 PM EST6:40 AM EST5:16 PM EST5:53 AM EST3:19 PM EST
Mon 161:19 AM EST −1.1 kt4:13 AM EST6:40 AM EST 1.0 kt9:57 AM EST1:51 PM EST −1.2 kt4:43 PM EST7:35 PM EST 1.2 kt10:38 PM EST6:38 AM EST5:17 PM EST6:22 AM EST4:30 PM EST
Tue 172:09 AM EST −1.1 kt4:57 AM EST7:15 AM EST 1.1 kt10:38 AM EST2:34 PM EST −1.2 kt5:22 PM EST7:58 PM EST 1.3 kt11:15 PM ESTNew Moon6:37 AM EST5:18 PM EST6:47 AM EST5:40 PM EST
Wed 182:57 AM EST −1.2 kt5:39 AM EST7:59 AM EST 1.3 kt11:17 AM EST3:13 PM EST −1.3 kt6:02 PM EST8:31 PM EST 1.4 kt11:50 PM EST6:35 AM EST5:20 PM EST7:09 AM EST6:51 PM EST
Thu 193:37 AM EST −1.3 kt6:22 AM EST8:43 AM EST 1.4 kt11:56 AM EST3:48 PM EST −1.3 kt6:42 PM EST9:08 PM EST 1.5 kt6:34 AM EST5:21 PM EST7:30 AM EST8:02 PM EST
Fri 2012:26 AM EST4:14 AM EST −1.3 kt7:06 AM EST9:26 AM EST 1.5 kt12:38 PM EST4:22 PM EST −1.3 kt7:24 PM EST9:46 PM EST 1.6 kt6:32 AM EST5:22 PM EST7:51 AM EST9:15 PM EST
Sat 211:05 AM EST4:52 AM EST −1.3 kt7:53 AM EST10:09 AM EST 1.6 kt1:25 PM EST4:59 PM EST −1.3 kt8:08 PM EST10:26 PM EST 1.6 kt6:31 AM EST5:23 PM EST8:14 AM EST10:30 PM EST
Sun 221:46 AM EST5:39 AM EST −1.3 kt8:42 AM EST10:54 AM EST 1.5 kt2:15 PM EST5:48 PM EST −1.1 kt8:53 PM EST11:11 PM EST 1.5 kt6:30 AM EST5:25 PM EST8:41 AM EST11:48 PM EST
Mon 232:33 AM EST6:42 AM EST −1.2 kt9:36 AM EST11:48 AM EST 1.3 kt3:09 PM EST6:52 PM EST −1.0 kt9:43 PM EST6:28 AM EST5:26 PM EST9:13 AM EST
Tue 2412:05 AM EST 1.4 kt3:24 AM EST7:44 AM EST −1.2 kt10:37 AM EST12:53 PM EST 1.2 kt4:09 PM EST7:51 PM EST −0.9 kt10:41 PM ESTFirst Quarter6:26 AM EST5:27 PM EST9:55 AM EST1:05 AM EST
Wed 251:05 AM EST 1.3 kt4:23 AM EST8:48 AM EST −1.2 kt11:45 AM EST2:00 PM EST 1.1 kt5:18 PM EST8:54 PM EST −0.9 kt11:47 PM EST6:25 AM EST5:28 PM EST10:49 AM EST2:19 AM EST
Thu 262:06 AM EST 1.2 kt5:30 AM EST10:20 AM EST −1.2 kt12:51 PM EST3:14 PM EST 1.1 kt6:28 PM EST10:37 PM EST −0.9 kt6:23 AM EST5:30 PM EST11:54 AM EST3:23 AM EST
Fri 2712:54 AM EST3:12 AM EST 1.2 kt6:37 AM EST11:32 AM EST −1.3 kt1:52 PM EST4:42 PM EST 1.2 kt7:32 PM EST11:48 PM EST −1.0 kt6:22 AM EST5:31 PM EST1:07 PM EST4:16 AM EST
Sat 281:57 AM EST4:38 AM EST 1.2 kt7:41 AM EST12:27 PM EST −1.4 kt2:51 PM EST5:43 PM EST 1.3 kt8:35 PM EST6:20 AM EST5:32 PM EST2:24 PM EST4:57 AM EST

Boston Harbor (Deer Island Light) (depth 8 ft), Massachusetts Current
42.3378° N, 70.9558° W
Flood direction 264° true
Ebb direction 112° true

March 2026

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Sun 0112:44 AM EST −1.2 kt3:00 AM EST5:49 AM EST 1.3 kt8:46 AM EST1:20 PM EST −1.5 kt3:46 PM EST6:34 PM EST 1.4 kt9:36 PM EST6:19 AM EST5:33 PM EST3:40 PM EST5:29 AM EST
Mon 021:41 AM EST −1.3 kt4:00 AM EST6:45 AM EST 1.4 kt9:48 AM EST2:16 PM EST −1.5 kt4:38 PM EST7:25 PM EST 1.5 kt10:27 PM EST6:17 AM EST5:34 PM EST4:53 PM EST5:55 AM EST
Tue 032:38 AM EST −1.4 kt4:55 AM EST7:43 AM EST 1.4 kt10:41 AM EST3:07 PM EST −1.5 kt5:25 PM EST8:17 PM EST 1.5 kt11:12 PM ESTFull Moon6:15 AM EST5:36 PM EST6:03 PM EST6:17 AM EST
Wed 043:29 AM EST −1.5 kt5:47 AM EST8:39 AM EST 1.5 kt11:28 AM EST3:53 PM EST −1.5 kt6:10 PM EST9:05 PM EST 1.5 kt11:53 PM EST6:14 AM EST5:37 PM EST7:11 PM EST6:37 AM EST
Thu 054:13 AM EST −1.5 kt6:36 AM EST9:27 AM EST 1.5 kt12:12 PM EST4:32 PM EST −1.4 kt6:53 PM EST9:46 PM EST 1.5 kt6:12 AM EST5:38 PM EST8:18 PM EST6:57 AM EST
Fri 0612:35 AM EST4:55 AM EST −1.4 kt7:24 AM EST10:09 AM EST 1.4 kt12:57 PM EST5:08 PM EST −1.2 kt7:36 PM EST10:20 PM EST 1.4 kt6:11 AM EST5:39 PM EST9:24 PM EST7:17 AM EST
Sat 071:17 AM EST5:38 AM EST −1.3 kt8:11 AM EST10:49 AM EST 1.3 kt1:42 PM EST5:42 PM EST −1.0 kt8:16 PM EST10:50 PM EST 1.2 kt6:09 AM EST5:40 PM EST10:29 PM EST7:39 AM EST
Sun 083:00 AM EDT7:27 AM EDT −1.2 kt9:56 AM EDT12:34 PM EDT 1.1 kt3:27 PM EDT7:15 PM EDT −0.9 kt9:56 PM EDT7:07 AM EDT6:42 PM EDT9:05 AM EDT
Mon 0912:21 AM EDT 1.1 kt3:45 AM EDT8:14 AM EDT −1.1 kt10:43 AM EDT1:42 PM EDT 0.9 kt4:14 PM EDT7:53 PM EDT −0.8 kt10:38 PM EDT7:06 AM EDT6:43 PM EDT12:34 AM EDT9:35 AM EDT
Tue 101:03 AM EDT 0.9 kt4:31 AM EDT8:54 AM EDT −1.0 kt11:35 AM EDT2:47 PM EDT 0.8 kt5:06 PM EDT8:31 PM EDT −0.8 kt11:26 PM EDT7:04 AM EDT6:44 PM EDT1:38 AM EDT10:13 AM EDT
Wed 112:02 AM EDT 0.8 kt5:23 AM EDT9:32 AM EDT −0.9 kt12:31 PM EDT3:43 PM EDT 0.8 kt6:05 PM EDT9:13 PM EDT −0.7 ktLast Quarter7:02 AM EDT6:45 PM EDT2:36 AM EDT10:58 AM EDT
Thu 1212:22 AM EDT2:57 AM EDT 0.8 kt6:19 AM EDT10:23 AM EDT −0.9 kt1:25 PM EDT4:41 PM EDT 0.8 kt7:04 PM EDT10:04 PM EDT −0.7 kt7:00 AM EDT6:46 PM EDT3:29 AM EDT11:52 AM EDT
Fri 131:20 AM EDT3:44 AM EDT 0.7 kt7:14 AM EDT11:42 AM EDT −0.9 kt2:14 PM EDT5:38 PM EDT 0.9 kt7:59 PM EDT11:27 PM EDT −0.8 kt6:59 AM EDT6:48 PM EDT4:14 AM EDT12:54 PM EDT
Sat 142:14 AM EDT5:36 AM EDT 0.8 kt8:03 AM EDT12:28 PM EDT −1.0 kt2:58 PM EDT6:24 PM EDT 1.0 kt8:48 PM EDT6:57 AM EDT6:49 PM EDT4:51 AM EDT2:00 PM EDT
Sun 1512:29 AM EDT −0.9 kt3:05 AM EDT6:18 AM EDT 0.8 kt8:50 AM EDT1:01 PM EDT −1.0 kt3:42 PM EDT7:00 PM EDT 1.0 kt9:36 PM EDT6:55 AM EDT6:50 PM EDT5:22 AM EDT3:10 PM EDT
Mon 161:10 AM EDT −1.0 kt3:55 AM EDT6:39 AM EDT 0.9 kt9:37 AM EDT1:32 PM EDT −1.1 kt4:25 PM EDT7:24 PM EDT 1.1 kt10:22 PM EDT6:54 AM EDT6:51 PM EDT5:48 AM EDT4:20 PM EDT
Tue 171:50 AM EDT −1.1 kt4:43 AM EDT7:07 AM EDT 1.1 kt10:24 AM EDT2:08 PM EDT −1.2 kt5:08 PM EDT7:41 PM EDT 1.2 kt11:04 PM EDT6:52 AM EDT6:52 PM EDT6:11 AM EDT5:31 PM EDT
Wed 182:36 AM EDT −1.2 kt5:28 AM EDT7:45 AM EDT 1.2 kt11:08 AM EDT2:52 PM EDT −1.3 kt5:50 PM EDT8:13 PM EDT 1.3 kt11:41 PM EDTNew Moon6:50 AM EDT6:53 PM EDT6:33 AM EDT6:44 PM EDT
Thu 193:26 AM EDT −1.3 kt6:12 AM EDT8:30 AM EDT 1.4 kt11:50 AM EDT3:40 PM EDT −1.3 kt6:31 PM EDT8:54 PM EDT 1.5 kt6:48 AM EDT6:55 PM EDT6:54 AM EDT7:57 PM EDT
Fri 2012:17 AM EDT4:13 AM EDT −1.3 kt6:57 AM EDT9:19 AM EDT 1.5 kt12:32 PM EDT4:23 PM EDT −1.3 kt7:13 PM EDT9:38 PM EDT 1.6 kt6:47 AM EDT6:56 PM EDT7:17 AM EDT9:14 PM EDT
Sat 2112:54 AM EDT4:54 AM EDT −1.4 kt7:43 AM EDT10:06 AM EDT 1.6 kt1:15 PM EDT5:00 PM EDT −1.3 kt7:56 PM EDT10:21 PM EDT 1.7 kt6:45 AM EDT6:57 PM EDT7:43 AM EDT10:33 PM EDT
Sun 221:33 AM EDT5:34 AM EDT −1.4 kt8:33 AM EDT10:51 AM EDT 1.6 kt2:03 PM EDT5:38 PM EDT −1.2 kt8:42 PM EDT11:03 PM EDT 1.7 kt6:43 AM EDT6:58 PM EDT8:14 AM EDT11:53 PM EDT
Mon 232:17 AM EDT6:21 AM EDT −1.3 kt9:25 AM EDT11:37 AM EDT 1.5 kt2:55 PM EDT6:26 PM EDT −1.1 kt9:29 PM EDT11:49 PM EDT 1.6 kt6:41 AM EDT6:59 PM EDT8:54 AM EDT
Tue 243:07 AM EDT7:30 AM EDT −1.3 kt10:20 AM EDT12:30 PM EDT 1.3 kt3:51 PM EDT7:37 PM EDT −1.0 kt10:21 PM EDT6:40 AM EDT7:00 PM EDT9:44 AM EDT1:10 AM EDT
Wed 2512:41 AM EDT 1.4 kt4:02 AM EDT8:39 AM EDT −1.2 kt11:20 AM EDT1:36 PM EDT 1.2 kt4:52 PM EDT8:45 PM EDT −0.9 kt11:21 PM EDTFirst Quarter6:38 AM EDT7:02 PM EDT10:46 AM EDT2:18 AM EDT
Thu 261:44 AM EDT 1.3 kt5:04 AM EDT9:43 AM EDT −1.2 kt12:27 PM EDT2:51 PM EDT 1.1 kt6:02 PM EDT9:53 PM EDT −0.9 kt6:36 AM EDT7:03 PM EDT11:57 AM EDT3:14 AM EDT
Fri 2712:31 AM EDT2:52 AM EDT 1.2 kt6:14 AM EDT11:04 AM EDT −1.2 kt1:32 PM EDT4:08 PM EDT 1.1 kt7:14 PM EDT11:27 PM EDT −0.9 kt6:34 AM EDT7:04 PM EDT1:12 PM EDT3:57 AM EDT
Sat 281:40 AM EDT4:05 AM EDT 1.1 kt7:24 AM EDT12:15 PM EDT −1.3 kt2:32 PM EDT5:26 PM EDT 1.2 kt8:18 PM EDT6:33 AM EDT7:05 PM EDT2:27 PM EDT4:31 AM EDT
Sun 2912:36 AM EDT −1.1 kt2:45 AM EDT5:38 AM EDT 1.2 kt8:30 AM EDT1:09 PM EDT −1.4 kt3:29 PM EDT6:26 PM EDT 1.3 kt9:17 PM EDT6:31 AM EDT7:06 PM EDT3:39 PM EDT4:58 AM EDT
Mon 301:29 AM EDT −1.3 kt3:46 AM EDT6:42 AM EDT 1.3 kt9:32 AM EDT1:59 PM EDT −1.4 kt4:23 PM EDT7:15 PM EDT 1.4 kt10:13 PM EDT6:29 AM EDT7:07 PM EDT4:49 PM EDT5:21 AM EDT
Tue 312:22 AM EDT −1.4 kt4:45 AM EDT7:35 AM EDT 1.4 kt10:32 AM EDT2:51 PM EDT −1.4 kt5:13 PM EDT8:03 PM EDT 1.4 kt11:03 PM EDT6:27 AM EDT7:08 PM EDT5:56 PM EDT5:42 AM EDT

Boston Harbor (Deer Island Light) (depth 8 ft), Massachusetts Current
42.3378° N, 70.9558° W
Flood direction 264° true
Ebb direction 112° true

April 2026

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Wed 013:16 AM EDT −1.4 kt5:38 AM EDT8:27 AM EDT 1.4 kt11:24 AM EDT3:42 PM EDT −1.4 kt5:59 PM EDT8:52 PM EDT 1.5 kt11:47 PM EDTFull Moon6:26 AM EDT7:09 PM EDT7:02 PM EDT6:01 AM EDT
Thu 024:07 AM EDT −1.5 kt6:27 AM EDT9:21 AM EDT 1.4 kt12:08 PM EDT4:28 PM EDT −1.3 kt6:42 PM EDT9:41 PM EDT 1.4 kt6:24 AM EDT7:11 PM EDT8:08 PM EDT6:21 AM EDT
Fri 0312:27 AM EDT4:52 AM EDT −1.5 kt7:15 AM EDT10:09 AM EDT 1.4 kt12:49 PM EDT5:05 PM EDT −1.2 kt7:23 PM EDT10:23 PM EDT 1.4 kt6:22 AM EDT7:12 PM EDT9:14 PM EDT6:42 AM EDT
Sat 041:06 AM EDT5:32 AM EDT −1.4 kt8:01 AM EDT10:51 AM EDT 1.3 kt1:30 PM EDT5:35 PM EDT −1.1 kt8:04 PM EDT10:56 PM EDT 1.3 kt6:21 AM EDT7:13 PM EDT10:20 PM EDT7:06 AM EDT
Sun 051:46 AM EDT6:10 AM EDT −1.3 kt8:46 AM EDT11:29 AM EDT 1.2 kt2:13 PM EDT5:56 PM EDT −1.0 kt8:43 PM EDT11:20 PM EDT 1.2 kt6:19 AM EDT7:14 PM EDT11:24 PM EDT7:35 AM EDT
Mon 062:29 AM EDT6:49 AM EDT −1.2 kt9:29 AM EDT12:06 PM EDT 1.1 kt2:58 PM EDT6:20 PM EDT −0.9 kt9:23 PM EDT11:43 PM EDT 1.1 kt6:17 AM EDT7:15 PM EDT8:10 AM EDT
Tue 073:12 AM EDT7:33 AM EDT −1.0 kt10:12 AM EDT12:53 PM EDT 0.9 kt3:45 PM EDT7:03 PM EDT −0.8 kt10:04 PM EDT6:16 AM EDT7:16 PM EDT12:25 AM EDT8:52 AM EDT
Wed 0812:17 AM EDT 1.0 kt3:57 AM EDT8:15 AM EDT −1.0 kt10:57 AM EDT2:09 PM EDT 0.8 kt4:36 PM EDT7:58 PM EDT −0.8 kt10:50 PM EDT6:14 AM EDT7:17 PM EDT1:20 AM EDT9:42 AM EDT
Thu 091:03 AM EDT 0.9 kt4:45 AM EDT8:50 AM EDT −0.9 kt11:47 AM EDT3:06 PM EDT 0.8 kt5:31 PM EDT8:47 PM EDT −0.8 kt11:44 PM EDT6:12 AM EDT7:18 PM EDT2:08 AM EDT10:40 AM EDT
Fri 102:01 AM EDT 0.8 kt5:38 AM EDT9:27 AM EDT −0.9 kt12:40 PM EDT3:56 PM EDT 0.8 kt6:31 PM EDT9:36 PM EDT −0.8 ktLast Quarter6:10 AM EDT7:19 PM EDT2:47 AM EDT11:43 AM EDT
Sat 1112:44 AM EDT2:55 AM EDT 0.8 kt6:34 AM EDT10:14 AM EDT −0.9 kt1:30 PM EDT4:50 PM EDT 0.8 kt7:25 PM EDT10:37 PM EDT −0.8 kt6:09 AM EDT7:21 PM EDT3:20 AM EDT12:51 PM EDT
Sun 121:41 AM EDT3:47 AM EDT 0.8 kt7:26 AM EDT11:24 AM EDT −0.9 kt2:16 PM EDT5:40 PM EDT 0.9 kt8:13 PM EDT11:51 PM EDT −0.9 kt6:07 AM EDT7:22 PM EDT3:48 AM EDT1:59 PM EDT
Mon 132:32 AM EDT4:46 AM EDT 0.8 kt8:14 AM EDT12:18 PM EDT −1.0 kt3:01 PM EDT6:12 PM EDT 1.0 kt8:58 PM EDT6:06 AM EDT7:23 PM EDT4:12 AM EDT3:09 PM EDT
Tue 1412:41 AM EDT −1.0 kt3:21 AM EDT5:49 AM EDT 1.0 kt9:01 AM EDT12:57 PM EDT −1.1 kt3:46 PM EDT6:29 PM EDT 1.1 kt9:42 PM EDT6:04 AM EDT7:24 PM EDT4:34 AM EDT4:20 PM EDT
Wed 151:23 AM EDT −1.1 kt4:11 AM EDT6:35 AM EDT 1.1 kt9:50 AM EDT1:35 PM EDT −1.2 kt4:33 PM EDT6:59 PM EDT 1.3 kt10:24 PM EDT6:02 AM EDT7:25 PM EDT4:55 AM EDT5:33 PM EDT
Thu 162:05 AM EDT −1.2 kt4:59 AM EDT7:18 AM EDT 1.3 kt10:38 AM EDT2:16 PM EDT −1.2 kt5:18 PM EDT7:38 PM EDT 1.4 kt11:05 PM EDT6:01 AM EDT7:26 PM EDT5:17 AM EDT6:49 PM EDT
Fri 172:56 AM EDT −1.3 kt5:47 AM EDT8:05 AM EDT 1.4 kt11:25 AM EDT3:07 PM EDT −1.3 kt6:02 PM EDT8:22 PM EDT 1.5 kt11:45 PM EDTNew Moon5:59 AM EDT7:27 PM EDT5:42 AM EDT8:09 PM EDT
Sat 183:52 AM EDT −1.4 kt6:35 AM EDT8:56 AM EDT 1.5 kt12:10 PM EDT3:59 PM EDT −1.3 kt6:46 PM EDT9:10 PM EDT 1.6 kt5:58 AM EDT7:28 PM EDT6:12 AM EDT9:31 PM EDT
Sun 1912:25 AM EDT4:40 AM EDT −1.4 kt7:25 AM EDT9:48 AM EDT 1.6 kt12:56 PM EDT4:45 PM EDT −1.3 kt7:32 PM EDT9:58 PM EDT 1.7 kt5:56 AM EDT7:30 PM EDT6:49 AM EDT10:52 PM EDT
Mon 201:08 AM EDT5:25 AM EDT −1.4 kt8:17 AM EDT10:36 AM EDT 1.6 kt1:45 PM EDT5:28 PM EDT −1.2 kt8:20 PM EDT10:44 PM EDT 1.7 kt5:54 AM EDT7:31 PM EDT7:37 AM EDT
Tue 211:56 AM EDT6:16 AM EDT −1.4 kt9:10 AM EDT11:23 AM EDT 1.5 kt2:39 PM EDT6:19 PM EDT −1.1 kt9:12 PM EDT11:31 PM EDT 1.6 kt5:53 AM EDT7:32 PM EDT8:37 AM EDT12:06 AM EDT
Wed 222:49 AM EDT7:25 AM EDT −1.3 kt10:05 AM EDT12:15 PM EDT 1.4 kt3:37 PM EDT7:34 PM EDT −1.0 kt10:07 PM EDT5:51 AM EDT7:33 PM EDT9:47 AM EDT1:08 AM EDT
Thu 2312:23 AM EDT 1.4 kt3:46 AM EDT8:32 AM EDT −1.3 kt11:03 AM EDT1:22 PM EDT 1.2 kt4:38 PM EDT8:43 PM EDT −1.0 kt11:07 PM EDTFirst Quarter5:50 AM EDT7:34 PM EDT11:03 AM EDT1:56 AM EDT
Fri 241:28 AM EDT 1.2 kt4:49 AM EDT9:32 AM EDT −1.3 kt12:06 PM EDT2:43 PM EDT 1.1 kt5:46 PM EDT9:49 PM EDT −1.0 kt5:48 AM EDT7:35 PM EDT12:18 PM EDT2:34 AM EDT
Sat 2512:16 AM EDT2:44 AM EDT 1.1 kt5:59 AM EDT10:41 AM EDT −1.2 kt1:09 PM EDT3:54 PM EDT 1.1 kt6:55 PM EDT11:09 PM EDT −1.0 kt5:47 AM EDT7:36 PM EDT1:31 PM EDT3:02 AM EDT
Sun 261:26 AM EDT4:05 AM EDT 1.1 kt7:11 AM EDT11:52 AM EDT −1.3 kt2:08 PM EDT5:04 PM EDT 1.2 kt7:57 PM EDT5:46 AM EDT7:37 PM EDT2:40 PM EDT3:27 AM EDT
Mon 2712:17 AM EDT −1.2 kt2:29 AM EDT5:27 AM EDT 1.2 kt8:15 AM EDT12:47 PM EDT −1.3 kt3:03 PM EDT6:04 PM EDT 1.3 kt8:51 PM EDT5:44 AM EDT7:39 PM EDT3:47 PM EDT3:48 AM EDT
Tue 281:10 AM EDT −1.3 kt3:29 AM EDT6:28 AM EDT 1.2 kt9:14 AM EDT1:36 PM EDT −1.3 kt3:55 PM EDT6:54 PM EDT 1.3 kt9:44 PM EDT5:43 AM EDT7:40 PM EDT4:53 PM EDT4:07 AM EDT
Wed 292:00 AM EDT −1.4 kt4:26 AM EDT7:18 AM EDT 1.3 kt10:10 AM EDT2:23 PM EDT −1.3 kt4:45 PM EDT7:39 PM EDT 1.4 kt10:34 PM EDT5:41 AM EDT7:41 PM EDT5:58 PM EDT4:26 AM EDT
Thu 302:52 AM EDT −1.4 kt5:18 AM EDT8:07 AM EDT 1.3 kt11:00 AM EDT3:13 PM EDT −1.2 kt5:31 PM EDT8:26 PM EDT 1.4 kt11:19 PM EDT5:40 AM EDT7:42 PM EDT7:02 PM EDT4:47 AM EDT

Boston Harbor (Deer Island Light) (depth 8 ft), Massachusetts Current
42.3378° N, 70.9558° W
Flood direction 264° true
Ebb direction 112° true

May 2026

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Fri 013:44 AM EDT −1.4 kt6:06 AM EDT8:59 AM EDT 1.3 kt11:44 AM EDT3:59 PM EDT −1.2 kt6:13 PM EDT9:14 PM EDT 1.3 kt11:59 PM EDTFull Moon5:39 AM EDT7:43 PM EDT8:08 PM EDT5:10 AM EDT
Sat 024:30 AM EDT −1.4 kt6:52 AM EDT9:49 AM EDT 1.3 kt12:24 PM EDT4:37 PM EDT −1.1 kt6:53 PM EDT9:58 PM EDT 1.3 kt5:37 AM EDT7:44 PM EDT9:13 PM EDT5:37 AM EDT
Sun 0312:38 AM EDT5:09 AM EDT −1.3 kt7:36 AM EDT10:32 AM EDT 1.3 kt1:04 PM EDT5:04 PM EDT −1.0 kt7:33 PM EDT10:32 PM EDT 1.3 kt5:36 AM EDT7:45 PM EDT10:15 PM EDT6:09 AM EDT
Mon 041:17 AM EDT5:42 AM EDT −1.3 kt8:19 AM EDT11:10 AM EDT 1.2 kt1:47 PM EDT5:24 PM EDT −1.0 kt8:13 PM EDT10:53 PM EDT 1.2 kt5:35 AM EDT7:46 PM EDT11:12 PM EDT6:49 AM EDT
Tue 051:58 AM EDT6:12 AM EDT −1.2 kt9:00 AM EDT11:41 AM EDT 1.1 kt2:32 PM EDT5:51 PM EDT −1.0 kt8:54 PM EDT11:15 PM EDT 1.1 kt5:33 AM EDT7:47 PM EDT7:36 AM EDT
Wed 062:41 AM EDT6:43 AM EDT −1.1 kt9:40 AM EDT12:05 PM EDT 1.0 kt3:19 PM EDT6:32 PM EDT −0.9 kt9:36 PM EDT11:46 PM EDT 1.0 kt5:32 AM EDT7:48 PM EDT12:02 AM EDT8:31 AM EDT
Thu 073:25 AM EDT7:25 AM EDT −1.0 kt10:20 AM EDT12:37 PM EDT 0.9 kt4:07 PM EDT7:29 PM EDT −0.9 kt10:21 PM EDT5:31 AM EDT7:49 PM EDT12:44 AM EDT9:32 AM EDT
Fri 0812:28 AM EDT 0.9 kt4:10 AM EDT8:09 AM EDT −1.0 kt11:04 AM EDT1:28 PM EDT 0.9 kt4:57 PM EDT8:22 PM EDT −0.9 kt11:12 PM EDT5:30 AM EDT7:51 PM EDT1:19 AM EDT10:37 AM EDT
Sat 091:21 AM EDT 0.9 kt4:59 AM EDT8:49 AM EDT −1.0 kt11:52 AM EDT2:24 PM EDT 0.9 kt5:51 PM EDT9:09 PM EDT −0.9 ktLast Quarter5:28 AM EDT7:52 PM EDT1:48 AM EDT11:44 AM EDT
Sun 1012:08 AM EDT2:18 AM EDT 0.8 kt5:52 AM EDT9:30 AM EDT −1.0 kt12:44 PM EDT3:06 PM EDT 0.9 kt6:45 PM EDT9:59 PM EDT −0.9 kt5:27 AM EDT7:53 PM EDT2:13 AM EDT12:51 PM EDT
Mon 111:05 AM EDT3:12 AM EDT 0.9 kt6:47 AM EDT10:20 AM EDT −1.0 kt1:34 PM EDT3:50 PM EDT 1.0 kt7:33 PM EDT11:03 PM EDT −1.0 kt5:26 AM EDT7:54 PM EDT2:35 AM EDT1:59 PM EDT
Tue 121:58 AM EDT4:05 AM EDT 0.9 kt7:39 AM EDT11:26 AM EDT −1.0 kt2:22 PM EDT4:40 PM EDT 1.1 kt8:16 PM EDT5:25 AM EDT7:55 PM EDT2:56 AM EDT3:09 PM EDT
Wed 1312:08 AM EDT −1.0 kt2:49 AM EDT5:05 AM EDT 1.0 kt8:28 AM EDT12:22 PM EDT −1.1 kt3:09 PM EDT5:34 PM EDT 1.2 kt8:59 PM EDT5:24 AM EDT7:56 PM EDT3:17 AM EDT4:22 PM EDT
Thu 1412:57 AM EDT −1.1 kt3:40 AM EDT6:05 AM EDT 1.2 kt9:18 AM EDT1:06 PM EDT −1.2 kt3:58 PM EDT6:23 PM EDT 1.3 kt9:44 PM EDT5:23 AM EDT7:57 PM EDT3:40 AM EDT5:39 PM EDT
Fri 151:41 AM EDT −1.2 kt4:33 AM EDT6:55 AM EDT 1.3 kt10:11 AM EDT1:49 PM EDT −1.2 kt4:47 PM EDT7:08 PM EDT 1.4 kt10:31 PM EDT5:22 AM EDT7:58 PM EDT4:08 AM EDT7:00 PM EDT
Sat 162:33 AM EDT −1.3 kt5:26 AM EDT7:45 AM EDT 1.4 kt11:03 AM EDT2:40 PM EDT −1.2 kt5:35 PM EDT7:55 PM EDT 1.5 kt11:17 PM EDTNew Moon5:21 AM EDT7:59 PM EDT4:41 AM EDT8:24 PM EDT
Sun 173:37 AM EDT −1.4 kt6:18 AM EDT8:38 AM EDT 1.5 kt11:52 AM EDT3:43 PM EDT −1.2 kt6:23 PM EDT8:46 PM EDT 1.6 kt5:20 AM EDT8:00 PM EDT5:25 AM EDT9:44 PM EDT
Mon 1812:03 AM EDT4:33 AM EDT −1.5 kt7:10 AM EDT9:35 AM EDT 1.5 kt12:41 PM EDT4:37 PM EDT −1.2 kt7:12 PM EDT9:39 PM EDT 1.6 kt5:19 AM EDT8:01 PM EDT6:21 AM EDT10:54 PM EDT
Tue 1912:50 AM EDT5:22 AM EDT −1.5 kt8:03 AM EDT10:26 AM EDT 1.5 kt1:32 PM EDT5:26 PM EDT −1.2 kt8:05 PM EDT10:30 PM EDT 1.6 kt5:18 AM EDT8:02 PM EDT7:30 AM EDT11:49 PM EDT
Wed 201:40 AM EDT6:13 AM EDT −1.5 kt8:56 AM EDT11:14 AM EDT 1.5 kt2:27 PM EDT6:21 PM EDT −1.1 kt8:59 PM EDT11:18 PM EDT 1.6 kt5:17 AM EDT8:03 PM EDT8:46 AM EDT
Thu 212:35 AM EDT7:17 AM EDT −1.4 kt9:49 AM EDT12:04 PM EDT 1.4 kt3:24 PM EDT7:31 PM EDT −1.1 kt9:55 PM EDT5:16 AM EDT8:04 PM EDT10:05 AM EDT12:32 AM EDT
Fri 2212:10 AM EDT 1.4 kt3:34 AM EDT8:19 AM EDT −1.3 kt10:43 AM EDT1:08 PM EDT 1.3 kt4:22 PM EDT8:36 PM EDT −1.1 kt10:55 PM EDT5:16 AM EDT8:05 PM EDT11:20 AM EDT1:05 AM EDT
Sat 231:16 AM EDT 1.2 kt4:36 AM EDT9:15 AM EDT −1.3 kt11:41 AM EDT2:27 PM EDT 1.2 kt5:24 PM EDT9:35 PM EDT −1.1 ktFirst Quarter5:15 AM EDT8:06 PM EDT12:32 PM EDT1:31 AM EDT
Sun 2412:01 AM EDT2:41 AM EDT 1.1 kt5:43 AM EDT10:14 AM EDT −1.2 kt12:41 PM EDT3:32 PM EDT 1.2 kt6:29 PM EDT10:44 PM EDT −1.1 kt5:14 AM EDT8:07 PM EDT1:40 PM EDT1:53 AM EDT
Mon 251:08 AM EDT3:56 AM EDT 1.1 kt6:52 AM EDT11:23 AM EDT −1.1 kt1:40 PM EDT4:35 PM EDT 1.2 kt7:29 PM EDT11:54 PM EDT −1.2 kt5:13 AM EDT8:08 PM EDT2:46 PM EDT2:13 AM EDT
Tue 262:10 AM EDT5:08 AM EDT 1.1 kt7:54 AM EDT12:22 PM EDT −1.1 kt2:33 PM EDT5:37 PM EDT 1.2 kt8:21 PM EDT5:13 AM EDT8:09 PM EDT3:50 PM EDT2:32 AM EDT
Wed 2712:49 AM EDT −1.3 kt3:08 AM EDT6:09 AM EDT 1.2 kt8:49 AM EDT1:11 PM EDT −1.1 kt3:24 PM EDT6:30 PM EDT 1.2 kt9:12 PM EDT5:12 AM EDT8:10 PM EDT4:55 PM EDT2:52 AM EDT
Thu 281:38 AM EDT −1.3 kt4:04 AM EDT6:59 AM EDT 1.2 kt9:41 AM EDT1:55 PM EDT −1.1 kt4:13 PM EDT7:15 PM EDT 1.3 kt10:01 PM EDT5:11 AM EDT8:10 PM EDT6:00 PM EDT3:14 AM EDT
Fri 292:26 AM EDT −1.3 kt4:56 AM EDT7:46 AM EDT 1.2 kt10:32 AM EDT2:39 PM EDT −1.1 kt5:00 PM EDT7:59 PM EDT 1.2 kt10:49 PM EDT5:11 AM EDT8:11 PM EDT7:04 PM EDT3:40 AM EDT
Sat 303:17 AM EDT −1.3 kt5:44 AM EDT8:35 AM EDT 1.2 kt11:18 AM EDT3:25 PM EDT −1.0 kt5:43 PM EDT8:45 PM EDT 1.2 kt11:32 PM EDT5:10 AM EDT8:12 PM EDT8:07 PM EDT4:10 AM EDT
Sun 314:05 AM EDT −1.3 kt6:28 AM EDT9:26 AM EDT 1.2 kt12:00 PM EDT4:05 PM EDT −1.0 kt6:24 PM EDT9:31 PM EDT 1.2 ktFull Moon5:09 AM EDT8:13 PM EDT9:06 PM EDT4:47 AM EDT

Boston Harbor (Deer Island Light) (depth 8 ft), Massachusetts Current
42.3378° N, 70.9558° W
Flood direction 264° true
Ebb direction 112° true

June 2026

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Mon 0112:12 AM EDT4:44 AM EDT −1.3 kt7:10 AM EDT10:11 AM EDT 1.2 kt12:41 PM EDT4:35 PM EDT −1.0 kt7:04 PM EDT10:08 PM EDT 1.2 kt5:09 AM EDT8:14 PM EDT9:58 PM EDT5:33 AM EDT
Tue 0212:50 AM EDT5:15 AM EDT −1.2 kt7:49 AM EDT10:49 AM EDT 1.2 kt1:23 PM EDT5:00 PM EDT −1.0 kt7:45 PM EDT10:29 PM EDT 1.2 kt5:09 AM EDT8:14 PM EDT10:43 PM EDT6:25 AM EDT
Wed 031:30 AM EDT5:38 AM EDT −1.2 kt8:28 AM EDT11:16 AM EDT 1.2 kt2:06 PM EDT5:31 PM EDT −1.0 kt8:28 PM EDT10:50 PM EDT 1.1 kt5:08 AM EDT8:15 PM EDT11:20 PM EDT7:25 AM EDT
Thu 042:11 AM EDT6:03 AM EDT −1.1 kt9:06 AM EDT11:32 AM EDT 1.1 kt2:51 PM EDT6:09 PM EDT −1.0 kt9:11 PM EDT11:21 PM EDT 1.1 kt5:08 AM EDT8:16 PM EDT11:50 PM EDT8:28 AM EDT
Fri 052:53 AM EDT6:38 AM EDT −1.1 kt9:44 AM EDT11:57 AM EDT 1.1 kt3:36 PM EDT6:59 PM EDT −1.0 kt9:54 PM EDT5:07 AM EDT8:17 PM EDT9:34 AM EDT
Sat 0612:00 AM EDT 1.1 kt3:36 AM EDT7:25 AM EDT −1.0 kt10:24 AM EDT12:36 PM EDT 1.0 kt4:21 PM EDT7:53 PM EDT −1.0 kt10:41 PM EDT5:07 AM EDT8:17 PM EDT12:15 AM EDT10:40 AM EDT
Sun 0712:48 AM EDT 1.0 kt4:22 AM EDT8:12 AM EDT −1.0 kt11:09 AM EDT1:26 PM EDT 1.0 kt5:08 PM EDT8:41 PM EDT −1.0 kt11:32 PM EDT5:07 AM EDT8:18 PM EDT12:38 AM EDT11:46 AM EDT
Mon 081:44 AM EDT 1.0 kt5:13 AM EDT8:55 AM EDT −1.0 kt11:59 AM EDT2:18 PM EDT 1.0 kt5:58 PM EDT9:26 PM EDT −1.0 ktLast Quarter5:07 AM EDT8:18 PM EDT12:59 AM EDT12:53 PM EDT
Tue 0912:28 AM EDT2:40 AM EDT 1.0 kt6:08 AM EDT9:38 AM EDT −1.0 kt12:52 PM EDT3:07 PM EDT 1.1 kt6:47 PM EDT10:18 PM EDT −1.0 kt5:06 AM EDT8:19 PM EDT1:19 AM EDT2:02 PM EDT
Wed 101:25 AM EDT3:33 AM EDT 1.1 kt7:04 AM EDT10:33 AM EDT −1.0 kt1:44 PM EDT3:56 PM EDT 1.1 kt7:34 PM EDT11:31 PM EDT −1.0 kt5:06 AM EDT8:20 PM EDT1:40 AM EDT3:15 PM EDT
Thu 112:19 AM EDT4:31 AM EDT 1.1 kt7:58 AM EDT11:45 AM EDT −1.0 kt2:35 PM EDT4:52 PM EDT 1.2 kt8:20 PM EDT5:06 AM EDT8:20 PM EDT2:05 AM EDT4:32 PM EDT
Fri 1212:35 AM EDT −1.2 kt3:15 AM EDT5:37 AM EDT 1.2 kt8:51 AM EDT12:42 PM EDT −1.1 kt3:26 PM EDT5:50 PM EDT 1.3 kt9:09 PM EDT5:06 AM EDT8:21 PM EDT2:34 AM EDT5:53 PM EDT
Sat 131:26 AM EDT −1.3 kt4:12 AM EDT6:37 AM EDT 1.3 kt9:47 AM EDT1:31 PM EDT −1.1 kt4:19 PM EDT6:43 PM EDT 1.4 kt10:01 PM EDT5:06 AM EDT8:21 PM EDT3:12 AM EDT7:15 PM EDT
Sun 142:21 AM EDT −1.3 kt5:08 AM EDT7:30 AM EDT 1.4 kt10:44 AM EDT2:27 PM EDT −1.1 kt5:13 PM EDT7:34 PM EDT 1.5 kt10:54 PM EDTNew Moon5:06 AM EDT8:21 PM EDT4:02 AM EDT8:31 PM EDT
Mon 153:28 AM EDT −1.4 kt6:02 AM EDT8:26 AM EDT 1.4 kt11:39 AM EDT3:37 PM EDT −1.1 kt6:05 PM EDT8:28 PM EDT 1.5 kt11:46 PM EDT5:06 AM EDT8:22 PM EDT5:05 AM EDT9:34 PM EDT
Tue 164:27 AM EDT −1.5 kt6:55 AM EDT9:26 AM EDT 1.5 kt12:30 PM EDT4:36 PM EDT −1.2 kt6:58 PM EDT9:26 PM EDT 1.6 kt5:06 AM EDT8:22 PM EDT6:20 AM EDT10:24 PM EDT
Wed 1712:36 AM EDT5:16 AM EDT −1.6 kt7:47 AM EDT10:20 AM EDT 1.5 kt1:21 PM EDT5:26 PM EDT −1.2 kt7:53 PM EDT10:21 PM EDT 1.6 kt5:06 AM EDT8:23 PM EDT7:41 AM EDT11:02 PM EDT
Thu 181:29 AM EDT6:05 AM EDT −1.5 kt8:39 AM EDT11:06 AM EDT 1.5 kt2:14 PM EDT6:19 PM EDT −1.2 kt8:48 PM EDT11:10 PM EDT 1.5 kt5:06 AM EDT8:23 PM EDT9:01 AM EDT11:31 PM EDT
Fri 192:24 AM EDT7:01 AM EDT −1.4 kt9:29 AM EDT11:52 AM EDT 1.5 kt3:08 PM EDT7:21 PM EDT −1.2 kt9:43 PM EDT5:06 AM EDT8:23 PM EDT10:17 AM EDT11:56 PM EDT
Sat 2012:01 AM EDT 1.4 kt3:22 AM EDT8:00 AM EDT −1.3 kt10:20 AM EDT12:49 PM EDT 1.3 kt4:02 PM EDT8:21 PM EDT −1.2 kt10:40 PM EDT5:06 AM EDT8:23 PM EDT11:29 AM EDT
Sun 211:07 AM EDT 1.2 kt4:20 AM EDT8:52 AM EDT −1.2 kt11:12 AM EDT2:02 PM EDT 1.2 kt4:57 PM EDT9:16 PM EDT −1.2 kt11:41 PM EDTFirst Quarter5:07 AM EDT8:24 PM EDT12:37 PM EDT12:17 AM EDT
Mon 222:31 AM EDT 1.1 kt5:21 AM EDT9:44 AM EDT −1.1 kt12:09 PM EDT3:05 PM EDT 1.1 kt5:55 PM EDT10:16 PM EDT −1.1 kt5:07 AM EDT8:24 PM EDT1:42 PM EDT12:37 AM EDT
Tue 2312:45 AM EDT3:38 AM EDT 1.1 kt6:26 AM EDT10:46 AM EDT −1.0 kt1:06 PM EDT4:04 PM EDT 1.1 kt6:55 PM EDT11:26 PM EDT −1.1 kt5:07 AM EDT8:24 PM EDT2:47 PM EDT12:57 AM EDT
Wed 241:48 AM EDT4:43 AM EDT 1.0 kt7:26 AM EDT11:51 AM EDT −1.0 kt2:00 PM EDT5:07 PM EDT 1.1 kt7:49 PM EDT5:07 AM EDT8:24 PM EDT3:52 PM EDT1:18 AM EDT
Thu 2512:26 AM EDT −1.2 kt2:45 AM EDT5:46 AM EDT 1.1 kt8:20 AM EDT12:43 PM EDT −1.0 kt2:51 PM EDT6:04 PM EDT 1.1 kt8:39 PM EDT5:08 AM EDT8:24 PM EDT4:57 PM EDT1:43 AM EDT
Fri 261:15 AM EDT −1.2 kt3:40 AM EDT6:38 AM EDT 1.1 kt9:11 AM EDT1:26 PM EDT −0.9 kt3:40 PM EDT6:52 PM EDT 1.1 kt9:28 PM EDT5:08 AM EDT8:24 PM EDT6:00 PM EDT2:12 AM EDT
Sat 272:01 AM EDT −1.2 kt4:32 AM EDT7:25 AM EDT 1.1 kt10:02 AM EDT2:05 PM EDT −0.9 kt4:28 PM EDT7:35 PM EDT 1.1 kt10:17 PM EDT5:08 AM EDT8:24 PM EDT7:00 PM EDT2:47 AM EDT
Sun 282:48 AM EDT −1.2 kt5:19 AM EDT8:12 AM EDT 1.1 kt10:52 AM EDT2:45 PM EDT −0.9 kt5:13 PM EDT8:18 PM EDT 1.1 kt11:03 PM EDT5:09 AM EDT8:24 PM EDT7:55 PM EDT3:29 AM EDT
Mon 293:34 AM EDT −1.2 kt6:01 AM EDT9:01 AM EDT 1.2 kt11:37 AM EDT3:28 PM EDT −1.0 kt5:56 PM EDT9:02 PM EDT 1.1 kt11:45 PM EDTFull Moon5:09 AM EDT8:24 PM EDT8:42 PM EDT4:20 AM EDT
Tue 304:14 AM EDT −1.2 kt6:39 AM EDT9:47 AM EDT 1.2 kt12:18 PM EDT4:06 PM EDT −1.0 kt6:38 PM EDT9:41 PM EDT 1.1 kt5:10 AM EDT8:24 PM EDT9:21 PM EDT5:18 AM EDT

Boston Harbor (Deer Island Light) (depth 8 ft), Massachusetts Current
42.3378° N, 70.9558° W
Flood direction 264° true
Ebb direction 112° true

July 2026

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Wed 0112:24 AM EDT4:44 AM EDT −1.2 kt7:17 AM EDT10:24 AM EDT 1.2 kt12:58 PM EDT4:38 PM EDT −1.1 kt7:20 PM EDT10:03 PM EDT 1.1 kt5:10 AM EDT8:24 PM EDT9:53 PM EDT6:21 AM EDT
Thu 021:02 AM EDT5:06 AM EDT −1.2 kt7:54 AM EDT10:47 AM EDT 1.2 kt1:39 PM EDT5:11 PM EDT −1.1 kt8:02 PM EDT10:26 PM EDT 1.2 kt5:11 AM EDT8:24 PM EDT10:19 PM EDT7:26 AM EDT
Fri 031:40 AM EDT5:31 AM EDT −1.2 kt8:31 AM EDT11:00 AM EDT 1.3 kt2:21 PM EDT5:46 PM EDT −1.2 kt8:44 PM EDT10:58 PM EDT 1.2 kt5:11 AM EDT8:23 PM EDT10:43 PM EDT8:32 AM EDT
Sat 042:21 AM EDT6:02 AM EDT −1.2 kt9:09 AM EDT11:25 AM EDT 1.3 kt3:02 PM EDT6:28 PM EDT −1.1 kt9:27 PM EDT11:35 PM EDT 1.2 kt5:12 AM EDT8:23 PM EDT11:03 PM EDT9:38 AM EDT
Sun 053:04 AM EDT6:42 AM EDT −1.1 kt9:49 AM EDT12:01 PM EDT 1.3 kt3:43 PM EDT7:18 PM EDT −1.1 kt10:11 PM EDT5:13 AM EDT8:23 PM EDT11:23 PM EDT10:44 AM EDT
Mon 0612:19 AM EDT 1.2 kt3:49 AM EDT7:33 AM EDT −1.1 kt10:31 AM EDT12:46 PM EDT 1.2 kt4:25 PM EDT8:10 PM EDT −1.1 kt10:59 PM EDT5:13 AM EDT8:23 PM EDT11:44 PM EDT11:51 AM EDT
Tue 071:12 AM EDT 1.1 kt4:37 AM EDT8:21 AM EDT −1.1 kt11:19 AM EDT1:38 PM EDT 1.2 kt5:10 PM EDT8:56 PM EDT −1.1 kt11:54 PM EDTLast Quarter5:14 AM EDT8:22 PM EDT1:00 PM EDT
Wed 082:10 AM EDT 1.1 kt5:32 AM EDT9:06 AM EDT −1.0 kt12:12 PM EDT2:31 PM EDT 1.2 kt6:01 PM EDT9:44 PM EDT −1.1 kt5:15 AM EDT8:22 PM EDT12:06 AM EDT2:13 PM EDT
Thu 0912:55 AM EDT3:06 AM EDT 1.1 kt6:32 AM EDT9:54 AM EDT −1.0 kt1:08 PM EDT3:23 PM EDT 1.2 kt6:54 PM EDT10:56 PM EDT −1.1 kt5:15 AM EDT8:21 PM EDT12:32 AM EDT3:29 PM EDT
Fri 101:55 AM EDT4:05 AM EDT 1.1 kt7:32 AM EDT11:08 AM EDT −0.9 kt2:04 PM EDT4:19 PM EDT 1.2 kt7:47 PM EDT5:16 AM EDT8:21 PM EDT1:05 AM EDT4:49 PM EDT
Sat 1112:19 AM EDT −1.2 kt2:54 AM EDT5:15 AM EDT 1.2 kt8:30 AM EDT12:26 PM EDT −1.0 kt2:59 PM EDT5:21 PM EDT 1.3 kt8:41 PM EDT5:17 AM EDT8:21 PM EDT1:47 AM EDT6:06 PM EDT
Sun 121:17 AM EDT −1.3 kt3:54 AM EDT6:25 AM EDT 1.2 kt9:29 AM EDT1:23 PM EDT −1.0 kt3:57 PM EDT6:23 PM EDT 1.4 kt9:38 PM EDT5:17 AM EDT8:20 PM EDT2:43 AM EDT7:15 PM EDT
Mon 132:14 AM EDT −1.4 kt4:52 AM EDT7:22 AM EDT 1.3 kt10:31 AM EDT2:23 PM EDT −1.1 kt4:56 PM EDT7:19 PM EDT 1.4 kt10:38 PM EDT5:18 AM EDT8:19 PM EDT3:52 AM EDT8:12 PM EDT
Tue 143:18 AM EDT −1.5 kt5:47 AM EDT8:18 AM EDT 1.4 kt11:27 AM EDT3:33 PM EDT −1.2 kt5:52 PM EDT8:17 PM EDT 1.5 kt11:34 PM EDTNew Moon5:19 AM EDT8:19 PM EDT5:11 AM EDT8:55 PM EDT
Wed 154:15 AM EDT −1.6 kt6:39 AM EDT9:18 AM EDT 1.5 kt12:19 PM EDT4:31 PM EDT −1.3 kt6:47 PM EDT9:20 PM EDT 1.5 kt5:20 AM EDT8:18 PM EDT6:34 AM EDT9:29 PM EDT
Thu 1612:27 AM EDT5:04 AM EDT −1.6 kt7:29 AM EDT10:11 AM EDT 1.6 kt1:07 PM EDT5:20 PM EDT −1.4 kt7:41 PM EDT10:17 PM EDT 1.6 kt5:21 AM EDT8:18 PM EDT7:53 AM EDT9:56 PM EDT
Fri 171:18 AM EDT5:51 AM EDT −1.5 kt8:18 AM EDT10:56 AM EDT 1.6 kt1:57 PM EDT6:09 PM EDT −1.4 kt8:35 PM EDT11:05 PM EDT 1.5 kt5:22 AM EDT8:17 PM EDT9:09 AM EDT10:19 PM EDT
Sat 182:12 AM EDT6:40 AM EDT −1.4 kt9:07 AM EDT11:38 AM EDT 1.5 kt2:47 PM EDT7:04 PM EDT −1.3 kt9:28 PM EDT11:53 PM EDT 1.4 kt5:23 AM EDT8:16 PM EDT10:21 AM EDT10:40 PM EDT
Sun 193:06 AM EDT7:34 AM EDT −1.3 kt9:54 AM EDT12:24 PM EDT 1.4 kt3:37 PM EDT8:01 PM EDT −1.3 kt10:22 PM EDT5:24 AM EDT8:15 PM EDT11:29 AM EDT11:00 PM EDT
Mon 2012:54 AM EDT 1.2 kt3:59 AM EDT8:25 AM EDT −1.1 kt10:42 AM EDT1:26 PM EDT 1.2 kt4:26 PM EDT8:54 PM EDT −1.2 kt11:18 PM EDT5:24 AM EDT8:15 PM EDT12:36 PM EDT11:22 PM EDT
Tue 212:12 AM EDT 1.1 kt4:54 AM EDT9:12 AM EDT −1.0 kt11:33 AM EDT2:34 PM EDT 1.1 kt5:20 PM EDT9:47 PM EDT −1.1 ktFirst Quarter5:25 AM EDT8:14 PM EDT1:42 PM EDT11:45 PM EDT
Wed 2212:19 AM EDT3:16 AM EDT 1.0 kt5:53 AM EDT10:00 AM EDT −0.9 kt12:29 PM EDT3:32 PM EDT 1.0 kt6:17 PM EDT10:52 PM EDT −1.1 kt5:26 AM EDT8:13 PM EDT2:47 PM EDT
Thu 231:22 AM EDT4:18 AM EDT 1.0 kt6:54 AM EDT11:08 AM EDT −0.8 kt1:24 PM EDT4:33 PM EDT 1.0 kt7:14 PM EDT11:59 PM EDT −1.1 kt5:27 AM EDT8:12 PM EDT3:52 PM EDT12:13 AM EDT
Fri 242:20 AM EDT5:20 AM EDT 1.0 kt7:50 AM EDT12:11 PM EDT −0.8 kt2:16 PM EDT5:35 PM EDT 1.0 kt8:06 PM EDT5:28 AM EDT8:11 PM EDT4:53 PM EDT12:45 AM EDT
Sat 2512:50 AM EDT −1.1 kt3:13 AM EDT6:16 AM EDT 1.0 kt8:42 AM EDT12:56 PM EDT −0.8 kt3:06 PM EDT6:28 PM EDT 1.0 kt8:56 PM EDT5:29 AM EDT8:10 PM EDT5:50 PM EDT1:26 AM EDT
Sun 261:33 AM EDT −1.1 kt4:02 AM EDT7:03 AM EDT 1.1 kt9:34 AM EDT1:31 PM EDT −0.9 kt3:55 PM EDT7:11 PM EDT 1.0 kt9:45 PM EDT5:30 AM EDT8:09 PM EDT6:39 PM EDT2:14 AM EDT
Mon 272:14 AM EDT −1.1 kt4:48 AM EDT7:48 AM EDT 1.1 kt10:25 AM EDT2:05 PM EDT −0.9 kt4:44 PM EDT7:51 PM EDT 1.0 kt10:33 PM EDT5:31 AM EDT8:08 PM EDT7:21 PM EDT3:10 AM EDT
Tue 282:55 AM EDT −1.1 kt5:28 AM EDT8:32 AM EDT 1.1 kt11:11 AM EDT2:45 PM EDT −1.0 kt5:29 PM EDT8:29 PM EDT 1.0 kt11:17 PM EDT5:32 AM EDT8:07 PM EDT7:55 PM EDT4:12 AM EDT
Wed 293:33 AM EDT −1.2 kt6:06 AM EDT9:15 AM EDT 1.2 kt11:53 AM EDT3:32 PM EDT −1.1 kt6:12 PM EDT9:03 PM EDT 1.1 kt11:56 PM EDTFull Moon5:33 AM EDT8:06 PM EDT8:24 PM EDT5:17 AM EDT
Thu 304:06 AM EDT −1.2 kt6:42 AM EDT9:51 AM EDT 1.2 kt12:32 PM EDT4:12 PM EDT −1.2 kt6:53 PM EDT9:29 PM EDT 1.1 kt5:34 AM EDT8:05 PM EDT8:48 PM EDT6:24 AM EDT
Fri 3112:34 AM EDT4:33 AM EDT −1.2 kt7:19 AM EDT10:09 AM EDT 1.3 kt1:09 PM EDT4:48 PM EDT −1.2 kt7:34 PM EDT9:59 PM EDT 1.2 kt5:35 AM EDT8:04 PM EDT9:09 PM EDT7:30 AM EDT

Boston Harbor (Deer Island Light) (depth 8 ft), Massachusetts Current
42.3378° N, 70.9558° W
Flood direction 264° true
Ebb direction 112° true

August 2026

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Sat 011:11 AM EDT5:01 AM EDT −1.3 kt7:56 AM EDT10:26 AM EDT 1.4 kt1:46 PM EDT5:22 PM EDT −1.3 kt8:16 PM EDT10:34 PM EDT 1.3 kt5:36 AM EDT8:03 PM EDT9:29 PM EDT8:36 AM EDT
Sun 021:50 AM EDT5:32 AM EDT −1.3 kt8:35 AM EDT10:56 AM EDT 1.4 kt2:24 PM EDT5:59 PM EDT −1.2 kt8:58 PM EDT11:12 PM EDT 1.4 kt5:37 AM EDT8:01 PM EDT9:49 PM EDT9:43 AM EDT
Mon 032:32 AM EDT6:07 AM EDT −1.2 kt9:16 AM EDT11:31 AM EDT 1.4 kt3:03 PM EDT6:42 PM EDT −1.2 kt9:43 PM EDT11:54 PM EDT 1.4 kt5:38 AM EDT8:00 PM EDT10:11 PM EDT10:51 AM EDT
Tue 043:18 AM EDT6:52 AM EDT −1.2 kt9:58 AM EDT12:14 PM EDT 1.4 kt3:44 PM EDT7:37 PM EDT −1.1 kt10:31 PM EDT5:39 AM EDT7:59 PM EDT10:35 PM EDT12:02 PM EDT
Wed 0512:44 AM EDT 1.3 kt4:07 AM EDT7:47 AM EDT −1.1 kt10:44 AM EDT1:04 PM EDT 1.3 kt4:29 PM EDT8:30 PM EDT −1.1 kt11:27 PM EDTLast Quarter5:40 AM EDT7:58 PM EDT11:04 PM EDT1:16 PM EDT
Thu 061:42 AM EDT 1.2 kt5:02 AM EDT8:39 AM EDT −1.0 kt11:37 AM EDT2:00 PM EDT 1.3 kt5:20 PM EDT9:22 PM EDT −1.1 kt5:41 AM EDT7:56 PM EDT11:41 PM EDT2:32 PM EDT
Fri 0712:30 AM EDT2:44 AM EDT 1.1 kt6:05 AM EDT9:30 AM EDT −0.9 kt12:37 PM EDT2:56 PM EDT 1.3 kt6:20 PM EDT10:34 PM EDT −1.1 kt5:42 AM EDT7:55 PM EDT3:48 PM EDT
Sat 081:35 AM EDT3:45 AM EDT 1.1 kt7:11 AM EDT10:43 AM EDT −0.9 kt1:38 PM EDT3:53 PM EDT 1.2 kt7:21 PM EDT5:43 AM EDT7:54 PM EDT12:30 AM EDT4:59 PM EDT
Sun 0912:08 AM EDT −1.2 kt2:37 AM EDT5:00 AM EDT 1.1 kt8:13 AM EDT12:19 PM EDT −0.9 kt2:39 PM EDT5:00 PM EDT 1.2 kt8:21 PM EDT5:44 AM EDT7:53 PM EDT1:31 AM EDT6:00 PM EDT
Mon 101:09 AM EDT −1.3 kt3:37 AM EDT6:19 AM EDT 1.2 kt9:15 AM EDT1:20 PM EDT −1.0 kt3:41 PM EDT6:12 PM EDT 1.3 kt9:22 PM EDT5:45 AM EDT7:51 PM EDT2:45 AM EDT6:48 PM EDT
Tue 112:04 AM EDT −1.4 kt4:35 AM EDT7:15 AM EDT 1.4 kt10:17 AM EDT2:19 PM EDT −1.2 kt4:42 PM EDT7:14 PM EDT 1.4 kt10:25 PM EDT5:46 AM EDT7:50 PM EDT4:05 AM EDT7:25 PM EDT
Wed 123:02 AM EDT −1.5 kt5:29 AM EDT8:08 AM EDT 1.4 kt11:14 AM EDT3:23 PM EDT −1.3 kt5:40 PM EDT8:14 PM EDT 1.4 kt11:24 PM EDTNew Moon5:47 AM EDT7:49 PM EDT5:26 AM EDT7:55 PM EDT
Thu 133:59 AM EDT −1.6 kt6:19 AM EDT9:04 AM EDT 1.5 kt12:04 PM EDT4:19 PM EDT −1.4 kt6:35 PM EDT9:17 PM EDT 1.5 kt5:49 AM EDT7:47 PM EDT6:44 AM EDT8:20 PM EDT
Fri 1412:17 AM EDT4:48 AM EDT −1.6 kt7:08 AM EDT9:57 AM EDT 1.6 kt12:50 PM EDT5:07 PM EDT −1.5 kt7:28 PM EDT10:12 PM EDT 1.5 kt5:50 AM EDT7:46 PM EDT7:58 AM EDT8:42 PM EDT
Sat 151:06 AM EDT5:32 AM EDT −1.5 kt7:55 AM EDT10:40 AM EDT 1.6 kt1:35 PM EDT5:53 PM EDT −1.5 kt8:20 PM EDT10:59 PM EDT 1.5 kt5:51 AM EDT7:44 PM EDT9:10 AM EDT9:03 PM EDT
Sun 161:56 AM EDT6:16 AM EDT −1.4 kt8:41 AM EDT11:20 AM EDT 1.5 kt2:22 PM EDT6:43 PM EDT −1.4 kt9:11 PM EDT11:43 PM EDT 1.4 kt5:52 AM EDT7:43 PM EDT10:18 AM EDT9:24 PM EDT
Mon 172:46 AM EDT7:03 AM EDT −1.2 kt9:26 AM EDT11:58 AM EDT 1.4 kt3:09 PM EDT7:37 PM EDT −1.3 kt10:01 PM EDT5:53 AM EDT7:41 PM EDT11:26 AM EDT9:47 PM EDT
Tue 1812:34 AM EDT 1.2 kt3:35 AM EDT7:53 AM EDT −1.0 kt10:10 AM EDT12:44 PM EDT 1.2 kt3:56 PM EDT8:30 PM EDT −1.2 kt10:52 PM EDT5:54 AM EDT7:40 PM EDT12:33 PM EDT10:13 PM EDT
Wed 191:46 AM EDT 1.0 kt4:25 AM EDT8:36 AM EDT −0.9 kt10:57 AM EDT1:52 PM EDT 1.0 kt4:45 PM EDT9:19 PM EDT −1.1 kt11:50 PM EDTFirst Quarter5:55 AM EDT7:38 PM EDT1:39 PM EDT10:44 PM EDT
Thu 202:52 AM EDT 0.9 kt5:19 AM EDT9:14 AM EDT −0.8 kt11:48 AM EDT2:57 PM EDT 0.9 kt5:39 PM EDT10:14 PM EDT −1.0 kt5:56 AM EDT7:37 PM EDT2:43 PM EDT11:22 PM EDT
Fri 2112:51 AM EDT3:51 AM EDT 0.9 kt6:20 AM EDT9:53 AM EDT −0.7 kt12:45 PM EDT3:56 PM EDT 0.9 kt6:37 PM EDT11:23 PM EDT −1.0 kt5:57 AM EDT7:35 PM EDT3:42 PM EDT
Sat 221:49 AM EDT4:52 AM EDT 0.9 kt7:19 AM EDT11:18 AM EDT −0.7 kt1:41 PM EDT5:02 PM EDT 0.8 kt7:33 PM EDT5:58 AM EDT7:34 PM EDT4:34 PM EDT12:07 AM EDT
Sun 2312:20 AM EDT −1.0 kt2:40 AM EDT5:50 AM EDT 0.9 kt8:13 AM EDT12:20 PM EDT −0.7 kt2:33 PM EDT6:01 PM EDT 0.9 kt8:23 PM EDT5:59 AM EDT7:32 PM EDT5:19 PM EDT1:00 AM EDT
Mon 241:02 AM EDT −1.0 kt3:27 AM EDT6:39 AM EDT 1.0 kt9:04 AM EDT12:59 PM EDT −0.8 kt3:24 PM EDT6:47 PM EDT 0.9 kt9:12 PM EDT6:00 AM EDT7:30 PM EDT5:56 PM EDT2:00 AM EDT
Tue 251:36 AM EDT −1.1 kt4:10 AM EDT7:20 AM EDT 1.1 kt9:54 AM EDT1:32 PM EDT −0.9 kt4:14 PM EDT7:24 PM EDT 1.0 kt9:59 PM EDT6:01 AM EDT7:29 PM EDT6:26 PM EDT3:05 AM EDT
Wed 262:07 AM EDT −1.1 kt4:50 AM EDT7:59 AM EDT 1.1 kt10:41 AM EDT2:09 PM EDT −1.0 kt5:00 PM EDT7:53 PM EDT 1.0 kt10:45 PM EDT6:02 AM EDT7:27 PM EDT6:52 PM EDT4:11 AM EDT
Thu 272:39 AM EDT −1.1 kt5:29 AM EDT8:34 AM EDT 1.2 kt11:23 AM EDT2:53 PM EDT −1.1 kt5:44 PM EDT8:16 PM EDT 1.1 kt11:26 PM EDT6:03 AM EDT7:26 PM EDT7:14 PM EDT5:18 AM EDT
Fri 283:17 AM EDT −1.2 kt6:07 AM EDT8:59 AM EDT 1.2 kt12:01 PM EDT3:40 PM EDT −1.2 kt6:25 PM EDT8:49 PM EDT 1.2 ktFull Moon6:04 AM EDT7:24 PM EDT7:35 PM EDT6:25 AM EDT
Sat 2912:04 AM EDT3:55 AM EDT −1.3 kt6:44 AM EDT9:19 AM EDT 1.3 kt12:36 PM EDT4:21 PM EDT −1.3 kt7:06 PM EDT9:29 PM EDT 1.3 kt6:05 AM EDT7:22 PM EDT7:55 PM EDT7:33 AM EDT
Sun 3012:42 AM EDT4:31 AM EDT −1.3 kt7:23 AM EDT9:51 AM EDT 1.4 kt1:11 PM EDT4:57 PM EDT −1.3 kt7:48 PM EDT10:09 PM EDT 1.4 kt6:06 AM EDT7:21 PM EDT8:16 PM EDT8:42 AM EDT
Mon 311:21 AM EDT5:04 AM EDT −1.3 kt8:03 AM EDT10:26 AM EDT 1.5 kt1:46 PM EDT5:33 PM EDT −1.3 kt8:32 PM EDT10:49 PM EDT 1.5 kt6:08 AM EDT7:19 PM EDT8:40 PM EDT9:53 AM EDT

Boston Harbor (Deer Island Light) (depth 8 ft), Massachusetts Current
42.3378° N, 70.9558° W
Flood direction 264° true
Ebb direction 112° true

September 2026

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Tue 012:04 AM EDT5:38 AM EDT −1.3 kt8:45 AM EDT11:05 AM EDT 1.6 kt2:25 PM EDT6:12 PM EDT −1.3 kt9:19 PM EDT11:32 PM EDT 1.5 kt6:09 AM EDT7:17 PM EDT9:07 PM EDT11:06 AM EDT
Wed 022:51 AM EDT6:18 AM EDT −1.2 kt9:28 AM EDT11:47 AM EDT 1.5 kt3:08 PM EDT7:07 PM EDT −1.2 kt10:09 PM EDT6:10 AM EDT7:15 PM EDT9:42 PM EDT12:22 PM EDT
Thu 0312:20 AM EDT 1.4 kt3:43 AM EDT7:16 AM EDT −1.1 kt10:15 AM EDT12:35 PM EDT 1.4 kt3:56 PM EDT8:11 PM EDT −1.2 kt11:06 PM EDT6:11 AM EDT7:14 PM EDT10:25 PM EDT1:37 PM EDT
Fri 041:19 AM EDT 1.2 kt4:39 AM EDT8:19 AM EDT −1.0 kt11:08 AM EDT1:32 PM EDT 1.3 kt4:50 PM EDT9:10 PM EDT −1.2 ktLast Quarter6:12 AM EDT7:12 PM EDT11:21 PM EDT2:49 PM EDT
Sat 0512:10 AM EDT2:25 AM EDT 1.1 kt5:43 AM EDT9:18 AM EDT −0.9 kt12:11 PM EDT2:33 PM EDT 1.3 kt5:53 PM EDT10:23 PM EDT −1.1 kt6:13 AM EDT7:10 PM EDT3:52 PM EDT
Sun 061:17 AM EDT3:31 AM EDT 1.1 kt6:53 AM EDT10:35 AM EDT −0.9 kt1:19 PM EDT3:34 PM EDT 1.2 kt7:01 PM EDT11:55 PM EDT −1.2 kt6:14 AM EDT7:09 PM EDT12:28 AM EDT4:43 PM EDT
Mon 072:19 AM EDT4:51 AM EDT 1.1 kt7:59 AM EDT12:13 PM EDT −1.0 kt2:24 PM EDT4:46 PM EDT 1.2 kt8:06 PM EDT6:15 AM EDT7:07 PM EDT1:44 AM EDT5:23 PM EDT
Tue 0812:56 AM EDT −1.4 kt3:18 AM EDT6:09 AM EDT 1.3 kt9:00 AM EDT1:13 PM EDT −1.1 kt3:27 PM EDT6:10 PM EDT 1.3 kt9:10 PM EDT6:16 AM EDT7:05 PM EDT3:03 AM EDT5:54 PM EDT
Wed 091:48 AM EDT −1.4 kt4:14 AM EDT7:03 AM EDT 1.4 kt10:01 AM EDT2:08 PM EDT −1.3 kt4:29 PM EDT7:12 PM EDT 1.4 kt10:14 PM EDT6:17 AM EDT7:04 PM EDT4:21 AM EDT6:21 PM EDT
Thu 102:43 AM EDT −1.5 kt5:08 AM EDT7:53 AM EDT 1.5 kt10:56 AM EDT3:06 PM EDT −1.4 kt5:27 PM EDT8:09 PM EDT 1.4 kt11:13 PM EDTNew Moon6:18 AM EDT7:02 PM EDT5:36 AM EDT6:44 PM EDT
Fri 113:38 AM EDT −1.5 kt5:57 AM EDT8:45 AM EDT 1.5 kt11:45 AM EDT4:02 PM EDT −1.5 kt6:20 PM EDT9:08 PM EDT 1.5 kt6:19 AM EDT7:00 PM EDT6:48 AM EDT7:05 PM EDT
Sat 1212:03 AM EDT4:28 AM EDT −1.5 kt6:44 AM EDT9:36 AM EDT 1.5 kt12:29 PM EDT4:51 PM EDT −1.5 kt7:11 PM EDT10:02 PM EDT 1.5 kt6:20 AM EDT6:58 PM EDT7:58 AM EDT7:26 PM EDT
Sun 1312:50 AM EDT5:11 AM EDT −1.4 kt7:29 AM EDT10:21 AM EDT 1.5 kt1:11 PM EDT5:35 PM EDT −1.5 kt8:01 PM EDT10:47 PM EDT 1.5 kt6:21 AM EDT6:57 PM EDT9:07 AM EDT7:48 PM EDT
Mon 141:35 AM EDT5:50 AM EDT −1.3 kt8:14 AM EDT11:00 AM EDT 1.5 kt1:55 PM EDT6:20 PM EDT −1.4 kt8:51 PM EDT11:29 PM EDT 1.4 kt6:22 AM EDT6:55 PM EDT10:16 AM EDT8:13 PM EDT
Tue 152:21 AM EDT6:29 AM EDT −1.1 kt8:57 AM EDT11:34 AM EDT 1.3 kt2:39 PM EDT7:11 PM EDT −1.3 kt9:38 PM EDT6:23 AM EDT6:53 PM EDT11:23 AM EDT8:43 PM EDT
Wed 1612:14 AM EDT 1.2 kt3:09 AM EDT7:11 AM EDT −1.0 kt9:39 AM EDT12:07 PM EDT 1.2 kt3:25 PM EDT8:03 PM EDT −1.1 kt10:26 PM EDT6:24 AM EDT6:51 PM EDT12:29 PM EDT9:18 PM EDT
Thu 171:16 AM EDT 1.0 kt3:57 AM EDT7:54 AM EDT −0.8 kt10:23 AM EDT12:49 PM EDT 1.0 kt4:12 PM EDT8:49 PM EDT −1.0 kt11:18 PM EDT6:25 AM EDT6:49 PM EDT1:31 PM EDT10:00 PM EDT
Fri 182:26 AM EDT 0.9 kt4:48 AM EDT8:32 AM EDT −0.8 kt11:10 AM EDT2:03 PM EDT 0.9 kt5:03 PM EDT9:33 PM EDT −0.9 ktFirst Quarter6:26 AM EDT6:48 PM EDT2:26 PM EDT10:50 PM EDT
Sat 1912:14 AM EDT3:24 AM EDT 0.8 kt5:46 AM EDT9:09 AM EDT −0.7 kt12:05 PM EDT3:15 PM EDT 0.8 kt5:59 PM EDT10:25 PM EDT −0.9 kt6:28 AM EDT6:46 PM EDT3:13 PM EDT11:47 PM EDT
Sun 201:10 AM EDT4:20 AM EDT 0.8 kt6:47 AM EDT9:55 AM EDT −0.7 kt1:05 PM EDT4:20 PM EDT 0.7 kt6:57 PM EDT11:33 PM EDT −0.9 kt6:29 AM EDT6:44 PM EDT3:53 PM EDT
Mon 212:00 AM EDT5:18 AM EDT 0.9 kt7:43 AM EDT11:20 AM EDT −0.7 kt2:01 PM EDT5:27 PM EDT 0.8 kt7:49 PM EDT6:30 AM EDT6:42 PM EDT4:26 PM EDT12:50 AM EDT
Tue 2212:21 AM EDT −0.9 kt2:45 AM EDT6:09 AM EDT 1.0 kt8:32 AM EDT12:22 PM EDT −0.9 kt2:52 PM EDT6:16 PM EDT 0.8 kt8:37 PM EDT6:31 AM EDT6:41 PM EDT4:53 PM EDT1:55 AM EDT
Wed 2312:54 AM EDT −1.0 kt3:27 AM EDT6:49 AM EDT 1.0 kt9:19 AM EDT1:00 PM EDT −1.0 kt3:41 PM EDT6:51 PM EDT 0.9 kt9:23 PM EDT6:32 AM EDT6:39 PM EDT5:17 PM EDT3:02 AM EDT
Thu 241:22 AM EDT −1.1 kt4:09 AM EDT7:22 AM EDT 1.1 kt10:05 AM EDT1:37 PM EDT −1.1 kt4:28 PM EDT7:12 PM EDT 1.0 kt10:09 PM EDT6:33 AM EDT6:37 PM EDT5:39 PM EDT4:09 AM EDT
Fri 251:52 AM EDT −1.1 kt4:50 AM EDT7:41 AM EDT 1.2 kt10:47 AM EDT2:17 PM EDT −1.2 kt5:13 PM EDT7:36 PM EDT 1.1 kt10:53 PM EDT6:34 AM EDT6:35 PM EDT5:59 PM EDT5:17 AM EDT
Sat 262:30 AM EDT −1.2 kt5:31 AM EDT8:00 AM EDT 1.3 kt11:26 AM EDT3:04 PM EDT −1.2 kt5:56 PM EDT8:14 PM EDT 1.3 kt11:35 PM EDTFull Moon6:35 AM EDT6:33 PM EDT6:20 PM EDT6:27 AM EDT
Sun 273:15 AM EDT −1.3 kt6:11 AM EDT8:34 AM EDT 1.4 kt12:01 PM EDT3:53 PM EDT −1.3 kt6:38 PM EDT8:59 PM EDT 1.4 kt6:36 AM EDT6:32 PM EDT6:43 PM EDT7:38 AM EDT
Mon 2812:15 AM EDT4:00 AM EDT −1.3 kt6:52 AM EDT9:16 AM EDT 1.5 kt12:36 PM EDT4:34 PM EDT −1.3 kt7:23 PM EDT9:45 PM EDT 1.5 kt6:37 AM EDT6:30 PM EDT7:10 PM EDT8:52 AM EDT
Tue 2912:56 AM EDT4:40 AM EDT −1.3 kt7:33 AM EDT9:59 AM EDT 1.6 kt1:13 PM EDT5:13 PM EDT −1.4 kt8:10 PM EDT10:30 PM EDT 1.5 kt6:38 AM EDT6:28 PM EDT7:43 PM EDT10:09 AM EDT
Wed 301:40 AM EDT5:17 AM EDT −1.2 kt8:17 AM EDT10:41 AM EDT 1.6 kt1:54 PM EDT5:53 PM EDT −1.3 kt9:00 PM EDT11:13 PM EDT 1.5 kt6:39 AM EDT6:26 PM EDT8:24 PM EDT11:26 AM EDT

Boston Harbor (Deer Island Light) (depth 8 ft), Massachusetts Current
42.3378° N, 70.9558° W
Flood direction 264° true
Ebb direction 112° true

October 2026

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Thu 012:30 AM EDT5:57 AM EDT −1.1 kt9:03 AM EDT11:24 AM EDT 1.6 kt2:40 PM EDT6:49 PM EDT −1.3 kt9:52 PM EDT6:41 AM EDT6:25 PM EDT9:16 PM EDT12:40 PM EDT
Fri 0212:02 AM EDT 1.4 kt3:23 AM EDT6:56 AM EDT −1.0 kt9:53 AM EDT12:12 PM EDT 1.5 kt3:32 PM EDT8:01 PM EDT −1.2 kt10:48 PM EDT6:42 AM EDT6:23 PM EDT10:20 PM EDT1:46 PM EDT
Sat 0312:59 AM EDT 1.3 kt4:21 AM EDT8:10 AM EDT −0.9 kt10:49 AM EDT1:09 PM EDT 1.4 kt4:29 PM EDT9:04 PM EDT −1.2 kt11:51 PM EDTLast Quarter6:43 AM EDT6:21 PM EDT11:33 PM EDT2:40 PM EDT
Sun 042:09 AM EDT 1.2 kt5:26 AM EDT9:14 AM EDT −0.9 kt11:54 AM EDT2:15 PM EDT 1.2 kt5:35 PM EDT10:13 PM EDT −1.2 kt6:44 AM EDT6:19 PM EDT3:23 PM EDT
Mon 0512:57 AM EDT3:20 AM EDT 1.1 kt6:36 AM EDT10:32 AM EDT −0.9 kt1:05 PM EDT3:22 PM EDT 1.2 kt6:47 PM EDT11:36 PM EDT −1.2 kt6:45 AM EDT6:18 PM EDT12:50 AM EDT3:56 PM EDT
Tue 061:58 AM EDT4:38 AM EDT 1.2 kt7:43 AM EDT12:00 PM EDT −1.0 kt2:11 PM EDT4:43 PM EDT 1.2 kt7:54 PM EDT6:46 AM EDT6:16 PM EDT2:06 AM EDT4:23 PM EDT
Wed 0712:38 AM EDT −1.3 kt2:56 AM EDT5:51 AM EDT 1.3 kt8:42 AM EDT1:00 PM EDT −1.2 kt3:14 PM EDT6:08 PM EDT 1.2 kt8:58 PM EDT6:47 AM EDT6:14 PM EDT3:20 AM EDT4:47 PM EDT
Thu 081:30 AM EDT −1.4 kt3:51 AM EDT6:46 AM EDT 1.4 kt9:38 AM EDT1:52 PM EDT −1.4 kt4:15 PM EDT7:05 PM EDT 1.4 kt10:00 PM EDT6:48 AM EDT6:13 PM EDT4:31 AM EDT5:08 PM EDT
Fri 092:21 AM EDT −1.4 kt4:44 AM EDT7:34 AM EDT 1.4 kt10:33 AM EDT2:47 PM EDT −1.4 kt5:11 PM EDT7:57 PM EDT 1.4 kt10:57 PM EDT6:49 AM EDT6:11 PM EDT5:41 AM EDT5:29 PM EDT
Sat 103:14 AM EDT −1.4 kt5:33 AM EDT8:22 AM EDT 1.5 kt11:22 AM EDT3:42 PM EDT −1.5 kt6:04 PM EDT8:52 PM EDT 1.4 kt11:46 PM EDTNew Moon6:51 AM EDT6:09 PM EDT6:50 AM EDT5:51 PM EDT
Sun 114:05 AM EDT −1.3 kt6:19 AM EDT9:13 AM EDT 1.5 kt12:05 PM EDT4:32 PM EDT −1.5 kt6:53 PM EDT9:46 PM EDT 1.4 kt6:52 AM EDT6:08 PM EDT7:58 AM EDT6:15 PM EDT
Mon 1212:30 AM EDT4:48 AM EDT −1.3 kt7:03 AM EDT10:00 AM EDT 1.4 kt12:46 PM EDT5:16 PM EDT −1.5 kt7:41 PM EDT10:32 PM EDT 1.4 kt6:53 AM EDT6:06 PM EDT9:06 AM EDT6:42 PM EDT
Tue 131:12 AM EDT5:25 AM EDT −1.2 kt7:46 AM EDT10:39 AM EDT 1.4 kt1:28 PM EDT5:58 PM EDT −1.4 kt8:29 PM EDT11:14 PM EDT 1.3 kt6:54 AM EDT6:04 PM EDT10:13 AM EDT7:15 PM EDT
Wed 141:56 AM EDT5:56 AM EDT −1.1 kt8:28 AM EDT11:11 AM EDT 1.3 kt2:11 PM EDT6:42 PM EDT −1.2 kt9:15 PM EDT11:54 PM EDT 1.2 kt6:55 AM EDT6:03 PM EDT11:17 AM EDT7:55 PM EDT
Thu 152:43 AM EDT6:24 AM EDT −0.9 kt9:10 AM EDT11:37 AM EDT 1.2 kt2:55 PM EDT7:30 PM EDT −1.1 kt9:59 PM EDT6:56 AM EDT6:01 PM EDT12:15 PM EDT8:42 PM EDT
Fri 1612:43 AM EDT 1.0 kt3:30 AM EDT7:02 AM EDT −0.8 kt9:52 AM EDT12:08 PM EDT 1.0 kt3:41 PM EDT8:14 PM EDT −1.0 kt10:44 PM EDT6:57 AM EDT6:00 PM EDT1:06 PM EDT9:36 PM EDT
Sat 171:52 AM EDT 0.9 kt4:20 AM EDT7:53 AM EDT −0.8 kt10:37 AM EDT12:52 PM EDT 0.9 kt4:29 PM EDT8:50 PM EDT −0.9 kt11:32 PM EDT6:58 AM EDT5:58 PM EDT1:49 PM EDT10:36 PM EDT
Sun 182:51 AM EDT 0.8 kt5:13 AM EDT8:39 AM EDT −0.8 kt11:30 AM EDT1:55 PM EDT 0.8 kt5:22 PM EDT9:22 PM EDT −0.9 ktFirst Quarter7:00 AM EDT5:56 PM EDT2:24 PM EDT11:40 PM EDT
Mon 1912:23 AM EDT3:43 AM EDT 0.8 kt6:11 AM EDT9:23 AM EDT −0.8 kt12:29 PM EDT2:58 PM EDT 0.7 kt6:18 PM EDT10:01 PM EDT −0.9 kt7:01 AM EDT5:55 PM EDT2:53 PM EDT
Tue 201:14 AM EDT4:35 AM EDT 0.9 kt7:07 AM EDT10:16 AM EDT −0.8 kt1:26 PM EDT3:47 PM EDT 0.7 kt7:12 PM EDT11:01 PM EDT −0.9 kt7:02 AM EDT5:53 PM EDT3:18 PM EDT12:45 AM EDT
Wed 212:00 AM EDT5:27 AM EDT 0.9 kt7:56 AM EDT11:30 AM EDT −0.9 kt2:17 PM EDT5:21 PM EDT 0.8 kt8:00 PM EDT7:03 AM EDT5:52 PM EDT3:40 PM EDT1:51 AM EDT
Thu 2212:01 AM EDT −1.0 kt2:43 AM EDT6:08 AM EDT 1.0 kt8:41 AM EDT12:25 PM EDT −1.0 kt3:06 PM EDT6:00 PM EDT 0.9 kt8:46 PM EDT7:04 AM EDT5:50 PM EDT4:01 PM EDT2:58 AM EDT
Fri 2312:40 AM EDT −1.1 kt3:27 AM EDT6:31 AM EDT 1.1 kt9:24 AM EDT1:06 PM EDT −1.1 kt3:53 PM EDT6:28 PM EDT 1.0 kt9:33 PM EDT7:06 AM EDT5:49 PM EDT4:22 PM EDT4:06 AM EDT
Sat 241:15 AM EDT −1.1 kt4:12 AM EDT6:47 AM EDT 1.2 kt10:06 AM EDT1:46 PM EDT −1.2 kt4:41 PM EDT7:04 PM EDT 1.2 kt10:20 PM EDT7:07 AM EDT5:47 PM EDT4:44 PM EDT5:16 AM EDT
Sun 251:53 AM EDT −1.2 kt4:56 AM EDT7:19 AM EDT 1.3 kt10:47 AM EDT2:31 PM EDT −1.2 kt5:27 PM EDT7:45 PM EDT 1.3 kt11:06 PM EDT7:08 AM EDT5:46 PM EDT5:10 PM EDT6:30 AM EDT
Mon 262:38 AM EDT −1.2 kt5:40 AM EDT7:59 AM EDT 1.4 kt11:26 AM EDT3:25 PM EDT −1.3 kt6:14 PM EDT8:33 PM EDT 1.4 kt11:51 PM EDTFull Moon7:09 AM EDT5:45 PM EDT5:41 PM EDT7:47 AM EDT
Tue 273:31 AM EDT −1.2 kt6:23 AM EDT8:45 AM EDT 1.5 kt12:05 PM EDT4:16 PM EDT −1.4 kt7:02 PM EDT9:24 PM EDT 1.5 kt7:11 AM EDT5:43 PM EDT6:20 PM EDT9:07 AM EDT
Wed 2812:35 AM EDT4:20 AM EDT −1.2 kt7:07 AM EDT9:33 AM EDT 1.6 kt12:46 PM EDT5:01 PM EDT −1.4 kt7:52 PM EDT10:13 PM EDT 1.5 kt7:12 AM EDT5:42 PM EDT7:09 PM EDT10:25 AM EDT
Thu 291:22 AM EDT5:04 AM EDT −1.2 kt7:54 AM EDT10:20 AM EDT 1.7 kt1:29 PM EDT5:46 PM EDT −1.4 kt8:43 PM EDT10:59 PM EDT 1.5 kt7:13 AM EDT5:40 PM EDT8:11 PM EDT11:36 AM EDT
Fri 302:12 AM EDT5:49 AM EDT −1.1 kt8:45 AM EDT11:06 AM EDT 1.6 kt2:19 PM EDT6:42 PM EDT −1.3 kt9:36 PM EDT11:47 PM EDT 1.4 kt7:14 AM EDT5:39 PM EDT9:23 PM EDT12:36 PM EDT
Sat 313:08 AM EDT6:51 AM EDT −1.0 kt9:37 AM EDT11:54 AM EDT 1.5 kt3:14 PM EDT7:54 PM EDT −1.3 kt10:31 PM EDT7:16 AM EDT5:38 PM EDT10:40 PM EDT1:22 PM EDT

Boston Harbor (Deer Island Light) (depth 8 ft), Massachusetts Current
42.3378° N, 70.9558° W
Flood direction 264° true
Ebb direction 112° true

November 2026

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Sun 0112:42 AM EDT 1.3 kt3:06 AM EST7:06 AM EST −1.0 kt9:35 AM EST11:52 AM EST 1.3 kt3:15 PM EST7:55 PM EST −1.3 kt10:30 PM ESTLast Quarter6:17 AM EST4:37 PM EST10:57 PM EST12:59 PM EST
Mon 0212:54 AM EST 1.2 kt4:08 AM EST8:10 AM EST −1.0 kt10:40 AM EST1:02 PM EST 1.2 kt4:21 PM EST8:57 PM EST −1.2 kt11:33 PM EST6:18 AM EST4:35 PM EST1:27 PM EST
Tue 032:08 AM EST 1.2 kt5:16 AM EST9:20 AM EST −1.0 kt11:50 AM EST2:17 PM EST 1.2 kt5:33 PM EST10:11 PM EST −1.2 kt6:19 AM EST4:34 PM EST12:10 AM EST1:52 PM EST
Wed 0412:34 AM EST3:18 AM EST 1.2 kt6:21 AM EST10:41 AM EST −1.1 kt12:57 PM EST3:40 PM EST 1.2 kt6:41 PM EST11:17 PM EST −1.3 kt6:21 AM EST4:33 PM EST1:21 AM EST2:13 PM EST
Thu 051:30 AM EST4:28 AM EST 1.2 kt7:18 AM EST11:42 AM EST −1.3 kt1:58 PM EST4:56 PM EST 1.2 kt7:42 PM EST6:22 AM EST4:32 PM EST2:30 AM EST2:34 PM EST
Fri 0612:09 AM EST −1.3 kt2:24 AM EST5:25 AM EST 1.3 kt8:12 AM EST12:34 PM EST −1.4 kt2:57 PM EST5:51 PM EST 1.3 kt8:40 PM EST6:23 AM EST4:30 PM EST3:38 AM EST2:55 PM EST
Sat 0712:57 AM EST −1.3 kt3:17 AM EST6:12 AM EST 1.4 kt9:06 AM EST1:26 PM EST −1.4 kt3:53 PM EST6:42 PM EST 1.3 kt9:36 PM EST6:24 AM EST4:29 PM EST4:45 AM EST3:18 PM EST
Sun 081:48 AM EST −1.2 kt4:07 AM EST6:59 AM EST 1.4 kt9:56 AM EST2:21 PM EST −1.4 kt4:45 PM EST7:33 PM EST 1.3 kt10:25 PM EST6:25 AM EST4:28 PM EST5:52 AM EST3:44 PM EST
Mon 092:39 AM EST −1.2 kt4:53 AM EST7:48 AM EST 1.4 kt10:40 AM EST3:12 PM EST −1.4 kt5:34 PM EST8:27 PM EST 1.3 kt11:08 PM ESTNew Moon6:27 AM EST4:27 PM EST6:59 AM EST4:14 PM EST
Tue 103:24 AM EST −1.1 kt5:36 AM EST8:37 AM EST 1.3 kt11:21 AM EST3:56 PM EST −1.4 kt6:20 PM EST9:15 PM EST 1.3 kt11:50 PM EST6:28 AM EST4:26 PM EST8:04 AM EST4:51 PM EST
Wed 114:00 AM EST −1.1 kt6:18 AM EST9:19 AM EST 1.3 kt12:02 PM EST4:35 PM EST −1.3 kt7:05 PM EST9:57 PM EST 1.3 kt6:29 AM EST4:25 PM EST9:05 AM EST5:36 PM EST
Thu 1212:33 AM EST4:28 AM EST −1.0 kt7:00 AM EST9:51 AM EST 1.2 kt12:43 PM EST5:11 PM EST −1.2 kt7:48 PM EST10:35 PM EST 1.2 kt6:30 AM EST4:24 PM EST9:59 AM EST6:28 PM EST
Fri 131:18 AM EST4:52 AM EST −1.0 kt7:42 AM EST10:14 AM EST 1.1 kt1:26 PM EST5:47 PM EST −1.1 kt8:28 PM EST11:10 PM EST 1.1 kt6:32 AM EST4:23 PM EST10:44 AM EST7:26 PM EST
Sat 142:04 AM EST5:26 AM EST −0.9 kt8:25 AM EST10:40 AM EST 1.0 kt2:11 PM EST6:24 PM EST −1.0 kt9:08 PM EST11:50 PM EST 0.9 kt6:33 AM EST4:22 PM EST11:22 AM EST8:28 PM EST
Sun 152:51 AM EST6:17 AM EST −0.9 kt9:09 AM EST11:17 AM EST 0.9 kt2:56 PM EST7:01 PM EST −1.0 kt9:49 PM EST6:34 AM EST4:21 PM EST11:53 AM EST9:32 PM EST
Mon 1612:58 AM EST 0.9 kt3:40 AM EST7:09 AM EST −0.9 kt9:58 AM EST12:06 PM EST 0.8 kt3:45 PM EST7:37 PM EST −0.9 kt10:34 PM EST6:36 AM EST4:20 PM EST12:19 PM EST10:36 PM EST
Tue 171:45 AM EST 0.9 kt4:31 AM EST7:54 AM EST −0.9 kt10:51 AM EST1:05 PM EST 0.8 kt4:37 PM EST8:14 PM EST −0.9 kt11:24 PM ESTFirst Quarter6:37 AM EST4:20 PM EST12:42 PM EST11:41 PM EST
Wed 182:04 AM EST 0.9 kt5:25 AM EST8:39 AM EST −0.9 kt11:47 AM EST1:58 PM EST 0.8 kt5:31 PM EST8:56 PM EST −0.9 kt6:38 AM EST4:19 PM EST1:03 PM EST
Thu 1912:13 AM EST2:35 AM EST 0.9 kt6:14 AM EST9:35 AM EST −0.9 kt12:40 PM EST2:48 PM EST 0.9 kt6:22 PM EST9:52 PM EST −1.0 kt6:39 AM EST4:18 PM EST1:23 PM EST12:46 AM EST
Fri 201:01 AM EST3:19 AM EST 1.0 kt6:59 AM EST10:43 AM EST −1.0 kt1:30 PM EST3:44 PM EST 0.9 kt7:10 PM EST10:56 PM EST −1.0 kt6:40 AM EST4:17 PM EST1:44 PM EST1:54 AM EST
Sat 211:47 AM EST4:10 AM EST 1.1 kt7:41 AM EST11:36 AM EST −1.1 kt2:20 PM EST4:44 PM EST 1.1 kt7:58 PM EST11:43 PM EST −1.1 kt6:41 AM EST4:17 PM EST2:07 PM EST3:04 AM EST
Sun 222:34 AM EST5:00 AM EST 1.2 kt8:24 AM EST12:20 PM EST −1.2 kt3:11 PM EST5:35 PM EST 1.2 kt8:49 PM EST6:43 AM EST4:16 PM EST2:36 PM EST4:19 AM EST
Mon 2312:25 AM EST −1.1 kt3:23 AM EST5:45 AM EST 1.3 kt9:09 AM EST1:06 PM EST −1.2 kt4:03 PM EST6:22 PM EST 1.3 kt9:40 PM EST6:44 AM EST4:15 PM EST3:11 PM EST5:38 AM EST
Tue 241:10 AM EST −1.1 kt4:11 AM EST6:30 AM EST 1.4 kt9:54 AM EST2:04 PM EST −1.3 kt4:54 PM EST7:11 PM EST 1.4 kt10:30 PM ESTFull Moon6:45 AM EST4:15 PM EST3:56 PM EST6:58 AM EST
Wed 252:09 AM EST −1.1 kt4:59 AM EST7:18 AM EST 1.5 kt10:39 AM EST3:05 PM EST −1.4 kt5:44 PM EST8:06 PM EST 1.5 kt11:18 PM EST6:46 AM EST4:14 PM EST4:55 PM EST8:15 AM EST
Thu 263:09 AM EST −1.2 kt5:47 AM EST8:11 AM EST 1.6 kt11:25 AM EST3:54 PM EST −1.5 kt6:35 PM EST9:00 PM EST 1.5 kt6:47 AM EST4:14 PM EST6:05 PM EST9:22 AM EST
Fri 2712:07 AM EST3:59 AM EST −1.2 kt6:37 AM EST9:03 AM EST 1.6 kt12:13 PM EST4:41 PM EST −1.5 kt7:28 PM EST9:48 PM EST 1.5 kt6:48 AM EST4:13 PM EST7:24 PM EST10:16 AM EST
Sat 2812:59 AM EST4:48 AM EST −1.2 kt7:31 AM EST9:52 AM EST 1.6 kt1:05 PM EST5:36 PM EST −1.4 kt8:20 PM EST10:34 PM EST 1.5 kt6:50 AM EST4:13 PM EST8:43 PM EST10:57 AM EST
Sun 291:54 AM EST5:50 AM EST −1.1 kt8:26 AM EST10:41 AM EST 1.5 kt2:02 PM EST6:41 PM EST −1.3 kt9:12 PM EST11:27 PM EST 1.4 kt6:51 AM EST4:12 PM EST10:00 PM EST11:29 AM EST
Mon 302:50 AM EST7:00 AM EST −1.1 kt9:23 AM EST11:38 AM EST 1.3 kt3:02 PM EST7:40 PM EST −1.3 kt10:07 PM EST6:52 AM EST4:12 PM EST11:13 PM EST11:56 AM EST

Boston Harbor (Deer Island Light) (depth 8 ft), Massachusetts Current
42.3378° N, 70.9558° W
Flood direction 264° true
Ebb direction 112° true

December 2026

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Tue 0112:35 AM EST 1.3 kt3:48 AM EST8:01 AM EST −1.1 kt10:25 AM EST12:53 PM EST 1.2 kt4:06 PM EST8:36 PM EST −1.2 kt11:06 PM ESTLast Quarter6:53 AM EST4:12 PM EST12:18 PM EST
Wed 021:49 AM EST 1.2 kt4:50 AM EST9:03 AM EST −1.1 kt11:33 AM EST2:12 PM EST 1.1 kt5:15 PM EST9:41 PM EST −1.1 kt6:54 AM EST4:11 PM EST12:23 AM EST12:39 PM EST
Thu 0312:06 AM EST2:53 AM EST 1.2 kt5:53 AM EST10:18 AM EST −1.2 kt12:39 PM EST3:27 PM EST 1.1 kt6:22 PM EST10:50 PM EST −1.1 kt6:55 AM EST4:11 PM EST1:31 AM EST1:00 PM EST
Fri 041:03 AM EST4:00 AM EST 1.2 kt6:51 AM EST11:22 AM EST −1.3 kt1:40 PM EST4:38 PM EST 1.2 kt7:21 PM EST11:46 PM EST −1.1 kt6:56 AM EST4:11 PM EST2:37 AM EST1:22 PM EST
Sat 051:56 AM EST5:01 AM EST 1.2 kt7:44 AM EST12:15 PM EST −1.3 kt2:38 PM EST5:34 PM EST 1.2 kt8:16 PM EST6:57 AM EST4:11 PM EST3:43 AM EST1:47 PM EST
Sun 0612:33 AM EST −1.1 kt2:48 AM EST5:51 AM EST 1.3 kt8:36 AM EST1:05 PM EST −1.4 kt3:34 PM EST6:24 PM EST 1.3 kt9:11 PM EST6:58 AM EST4:11 PM EST4:50 AM EST2:16 PM EST
Mon 071:20 AM EST −1.1 kt3:38 AM EST6:37 AM EST 1.3 kt9:28 AM EST1:58 PM EST −1.4 kt4:25 PM EST7:14 PM EST 1.2 kt10:02 PM EST6:59 AM EST4:11 PM EST5:55 AM EST2:50 PM EST
Tue 082:10 AM EST −1.0 kt4:26 AM EST7:24 AM EST 1.2 kt10:15 AM EST2:49 PM EST −1.4 kt5:13 PM EST8:05 PM EST 1.2 kt10:47 PM ESTNew Moon7:00 AM EST4:11 PM EST6:57 AM EST3:32 PM EST
Wed 092:57 AM EST −1.0 kt5:10 AM EST8:13 AM EST 1.2 kt10:57 AM EST3:33 PM EST −1.3 kt5:56 PM EST8:55 PM EST 1.2 kt11:28 PM EST7:01 AM EST4:11 PM EST7:53 AM EST4:22 PM EST
Thu 103:35 AM EST −1.0 kt5:52 AM EST8:59 AM EST 1.2 kt11:37 AM EST4:10 PM EST −1.3 kt6:37 PM EST9:37 PM EST 1.2 kt7:02 AM EST4:11 PM EST8:41 AM EST5:18 PM EST
Fri 1112:10 AM EST4:03 AM EST −1.0 kt6:34 AM EST9:32 AM EST 1.2 kt12:17 PM EST4:39 PM EST −1.2 kt7:17 PM EST10:12 PM EST 1.2 kt7:02 AM EST4:11 PM EST9:21 AM EST6:19 PM EST
Sat 1212:53 AM EST4:28 AM EST −1.0 kt7:16 AM EST9:53 AM EST 1.1 kt12:58 PM EST5:02 PM EST −1.2 kt7:54 PM EST10:37 PM EST 1.2 kt7:03 AM EST4:11 PM EST9:54 AM EST7:22 PM EST
Sun 131:37 AM EST5:00 AM EST −1.0 kt7:59 AM EST10:16 AM EST 1.1 kt1:41 PM EST5:28 PM EST −1.1 kt8:31 PM EST10:53 PM EST 1.1 kt7:04 AM EST4:11 PM EST10:21 AM EST8:26 PM EST
Mon 142:21 AM EST5:43 AM EST −1.0 kt8:42 AM EST10:49 AM EST 1.0 kt2:24 PM EST6:08 PM EST −1.0 kt9:09 PM EST11:23 PM EST 1.0 kt7:05 AM EST4:11 PM EST10:45 AM EST9:29 PM EST
Tue 153:05 AM EST6:34 AM EST −1.0 kt9:26 AM EST11:32 AM EST 1.0 kt3:09 PM EST6:53 PM EST −1.0 kt9:50 PM EST7:05 AM EST4:12 PM EST11:06 AM EST10:33 PM EST
Wed 1612:06 AM EST 1.0 kt3:50 AM EST7:23 AM EST −1.0 kt10:14 AM EST12:24 PM EST 0.9 kt3:56 PM EST7:36 PM EST −1.0 kt10:36 PM EST7:06 AM EST4:12 PM EST11:25 AM EST11:37 PM EST
Thu 1712:57 AM EST 1.0 kt4:37 AM EST8:07 AM EST −1.0 kt11:08 AM EST1:20 PM EST 0.9 kt4:49 PM EST8:17 PM EST −1.0 kt11:27 PM ESTFirst Quarter7:07 AM EST4:12 PM EST11:45 AM EST
Fri 181:45 AM EST 1.0 kt5:27 AM EST8:53 AM EST −1.0 kt12:03 PM EST2:12 PM EST 1.0 kt5:43 PM EST9:03 PM EST −1.0 kt7:07 AM EST4:13 PM EST12:07 PM EST12:44 AM EST
Sat 1912:19 AM EST2:32 AM EST 1.1 kt6:14 AM EST9:55 AM EST −1.0 kt12:57 PM EST3:06 PM EST 1.0 kt6:36 PM EST10:07 PM EST −1.0 kt7:08 AM EST4:13 PM EST12:32 PM EST1:54 AM EST
Sun 201:10 AM EST3:23 AM EST 1.1 kt6:59 AM EST11:08 AM EST −1.1 kt1:51 PM EST4:08 PM EST 1.1 kt7:28 PM EST11:14 PM EST −1.0 kt7:09 AM EST4:13 PM EST1:02 PM EST3:09 AM EST
Mon 212:00 AM EST4:20 AM EST 1.2 kt7:45 AM EST12:01 PM EST −1.2 kt2:46 PM EST5:11 PM EST 1.2 kt8:22 PM EST7:09 AM EST4:14 PM EST1:41 PM EST4:27 AM EST
Tue 2212:05 AM EST −1.0 kt2:52 AM EST5:15 AM EST 1.3 kt8:35 AM EST12:51 PM EST −1.3 kt3:42 PM EST6:04 PM EST 1.3 kt9:19 PM EST7:10 AM EST4:14 PM EST2:32 PM EST5:46 AM EST
Wed 2312:55 AM EST −1.1 kt3:46 AM EST6:07 AM EST 1.4 kt9:27 AM EST1:51 PM EST −1.4 kt4:36 PM EST6:56 PM EST 1.4 kt10:14 PM ESTFull Moon7:10 AM EST4:15 PM EST3:38 PM EST6:59 AM EST
Thu 241:58 AM EST −1.1 kt4:39 AM EST6:58 AM EST 1.5 kt10:19 AM EST2:55 PM EST −1.4 kt5:28 PM EST7:54 PM EST 1.5 kt11:05 PM EST7:10 AM EST4:15 PM EST4:55 PM EST8:01 AM EST
Fri 253:05 AM EST −1.2 kt5:31 AM EST7:54 AM EST 1.6 kt11:10 AM EST3:47 PM EST −1.5 kt6:19 PM EST8:50 PM EST 1.5 kt11:54 PM EST7:11 AM EST4:16 PM EST6:18 PM EST8:49 AM EST
Sat 263:58 AM EST −1.2 kt6:24 AM EST8:51 AM EST 1.6 kt12:00 PM EST4:34 PM EST −1.5 kt7:10 PM EST9:38 PM EST 1.6 kt7:11 AM EST4:17 PM EST7:40 PM EST9:27 AM EST
Sun 2712:45 AM EST4:47 AM EST −1.3 kt7:19 AM EST9:43 AM EST 1.6 kt12:54 PM EST5:24 PM EST −1.5 kt8:00 PM EST10:22 PM EST 1.5 kt7:12 AM EST4:17 PM EST8:57 PM EST9:56 AM EST
Mon 281:37 AM EST5:43 AM EST −1.3 kt8:14 AM EST10:32 AM EST 1.5 kt1:51 PM EST6:23 PM EST −1.4 kt8:50 PM EST11:10 PM EST 1.4 kt7:12 AM EST4:18 PM EST10:11 PM EST10:21 AM EST
Tue 292:30 AM EST6:47 AM EST −1.2 kt9:10 AM EST11:28 AM EST 1.4 kt2:49 PM EST7:20 PM EST −1.3 kt9:41 PM EST7:12 AM EST4:19 PM EST11:21 PM EST10:43 AM EST
Wed 3012:10 AM EST 1.3 kt3:23 AM EST7:45 AM EST −1.2 kt10:09 AM EST12:43 PM EST 1.2 kt3:48 PM EST8:12 PM EST −1.2 kt10:36 PM ESTLast Quarter7:12 AM EST4:20 PM EST11:04 AM EST
Thu 311:23 AM EST 1.2 kt4:20 AM EST8:43 AM EST −1.2 kt11:13 AM EST2:01 PM EST 1.1 kt4:51 PM EST9:05 PM EST −1.1 kt11:32 PM EST7:12 AM EST4:21 PM EST12:29 AM EST11:26 AM EST

NOT FOR NAVIGATION

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  The author and the publisher each assume no liability for damages arising from use of these predictions.  They are not certified to be correct, and they do not incorporate the effects of tropical storms, El Niño, seismic events, subsidence, uplift, or changes in global sea level.

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