Boston Channel Light No. 5 (depth 33 ft), Massachusetts Current
42.3358° N, 71.0003° W
Flood direction 297° true
Ebb direction 119° true

October 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Wed 011:58 AM EDT 0.2 kt
3:15 AM EDT 0.2 kt
5:14 AM EDT 0.3 kt
8:03 AM EDT 0.0 kt
9:26 AM EDT 0.1 kt
10:37 AM EDT11:29 AM EDT −0.1 kt12:17 PM EDT2:18 PM EDT 0.2 kt
3:55 PM EDT 0.2 kt
5:34 PM EDT 0.2 kt
8:25 PM EDT 0.0 kt
9:53 PM EDT 0.1 kt
10:50 PM EDT11:56 PM EDT −0.1 kt6:41 AM EDT6:24 PM EDT3:49 PM EDT
Thu 0212:54 AM EDT3:02 AM EDT 0.2 kt
3:54 AM EDT 0.2 kt
6:03 AM EDT 0.3 kt
8:55 AM EDT 0.0 kt
10:18 AM EDT 0.1 kt
11:33 AM EDT12:22 PM EDT −0.1 kt1:09 PM EDT3:16 PM EDT 0.2 kt
4:46 PM EDT 0.2 kt
6:24 PM EDT 0.2 kt
9:19 PM EDT 0.0 kt
10:42 PM EDT 0.1 kt
11:35 PM EDT6:42 AM EDT6:23 PM EDT4:20 PM EDT1:02 AM EDT
Fri 0312:51 AM EDT −0.1 kt1:56 AM EDT4:14 AM EDT 0.2 kt
4:31 AM EDT 0.2 kt
7:00 AM EDT 0.3 kt
9:46 AM EDT 0.1 kt
11:07 AM EDT 0.1 kt
12:24 PM EDT1:17 PM EDT −0.1 kt2:07 PM EDT4:13 PM EDT 0.2 kt
5:31 PM EDT 0.2 kt
7:22 PM EDT 0.3 kt
10:13 PM EDT 0.0 kt
11:27 PM EDT 0.1 kt
6:43 AM EDT6:21 PM EDT4:46 PM EDT2:15 AM EDT
Sat 0412:20 AM EDT1:44 AM EDT −0.2 kt2:59 AM EDT7:56 AM EDT 0.3 kt
10:39 AM EDT 0.1 kt
11:50 AM EDT 0.1 kt
1:06 PM EDT2:09 PM EDT −0.1 kt3:09 PM EDT5:12 PM EDT 0.2 kt
6:01 PM EDT 0.2 kt
8:18 PM EDT 0.3 kt
11:12 PM EDT 0.1 kt
6:44 AM EDT6:19 PM EDT5:10 PM EDT3:28 AM EDT
Sun 0512:04 AM EDT 0.1 kt1:01 AM EDT2:34 AM EDT −0.2 kt3:58 AM EDT8:48 AM EDT 0.3 kt
11:41 AM EDT 0.1 kt
12:25 PM EDT 0.1 kt
1:39 PM EDT2:57 PM EDT −0.2 kt4:10 PM EDT9:10 PM EDT 0.3 kt6:45 AM EDT6:18 PM EDT5:32 PM EDT4:43 AM EDT
Mon 061:40 AM EDT3:22 AM EDT −0.2 kt4:54 AM EDT9:36 AM EDT 0.4 kt2:06 PM EDT3:45 PM EDT −0.2 kt5:11 PM EDT10:01 PM EDT 0.4 ktFull Moon6:47 AM EDT6:16 PM EDT5:55 PM EDT6:00 AM EDT
Tue 072:16 AM EDT4:10 AM EDT −0.2 kt5:43 AM EDT10:22 AM EDT 0.4 kt2:12 PM EDT4:33 PM EDT −0.2 kt6:08 PM EDT10:49 PM EDT 0.4 kt6:48 AM EDT6:14 PM EDT6:20 PM EDT7:19 AM EDT
Wed 082:51 AM EDT4:58 AM EDT −0.2 kt6:28 AM EDT11:06 AM EDT 0.4 kt1:58 PM EDT5:22 PM EDT −0.3 kt7:00 PM EDT11:34 PM EDT 0.4 kt6:49 AM EDT6:12 PM EDT6:49 PM EDT8:40 AM EDT
Thu 093:29 AM EDT5:47 AM EDT −0.2 kt7:09 AM EDT11:47 AM EDT 0.4 kt2:30 PM EDT6:11 PM EDT −0.3 kt7:48 PM EDT6:50 AM EDT6:11 PM EDT7:25 PM EDT10:04 AM EDT
Fri 1012:18 AM EDT 0.4 kt
3:46 AM EDT 0.0 kt
4:15 AM EDT 0.0 kt
4:39 AM EDT6:35 AM EDT −0.2 kt7:52 AM EDT12:30 PM EDT 0.4 kt3:17 PM EDT4:17 PM EDT −0.1 kt
4:33 PM EDT −0.1 kt
7:01 PM EDT −0.2 kt
8:36 PM EDT6:51 AM EDT6:09 PM EDT8:10 PM EDT11:26 AM EDT
Sat 111:04 AM EDT 0.4 kt
4:27 AM EDT 0.0 kt
5:10 AM EDT 0.0 kt
5:47 AM EDT7:26 AM EDT −0.2 kt8:38 AM EDT1:19 PM EDT 0.4 kt4:20 PM EDT5:04 PM EDT −0.0 kt
5:23 PM EDT −0.0 kt
7:54 PM EDT −0.2 kt
9:26 PM EDT6:52 AM EDT6:07 PM EDT9:08 PM EDT12:40 PM EDT
Sun 121:57 AM EDT 0.4 kt
5:17 AM EDT 0.0 kt
6:01 AM EDT 0.0 kt
6:46 AM EDT8:18 AM EDT −0.1 kt9:30 AM EDT2:20 PM EDT 0.4 kt
5:59 PM EDT 0.0 kt
6:08 PM EDT 0.0 kt
6:44 PM EDT8:48 PM EDT −0.2 kt10:17 PM EDT6:53 AM EDT6:06 PM EDT10:14 PM EDT1:43 PM EDT
Mon 132:58 AM EDT 0.3 kt
6:10 AM EDT 0.0 kt
6:50 AM EDT 0.0 kt
7:41 AM EDT9:11 AM EDT −0.2 kt10:24 AM EDT3:25 PM EDT 0.4 kt7:56 PM EDT9:40 PM EDT −0.2 kt11:07 PM EDTLast Quarter6:54 AM EDT6:04 PM EDT11:27 PM EDT2:32 PM EDT
Tue 143:55 AM EDT 0.3 kt
7:00 AM EDT 0.0 kt
7:38 AM EDT 0.0 kt
8:32 AM EDT10:03 AM EDT −0.2 kt11:18 AM EDT4:21 PM EDT 0.4 kt8:54 PM EDT10:31 PM EDT −0.2 kt11:56 PM EDT6:56 AM EDT6:03 PM EDT3:09 PM EDT
Wed 154:46 AM EDT 0.4 kt
7:50 AM EDT 0.1 kt
8:26 AM EDT 0.1 kt
9:26 AM EDT10:53 AM EDT −0.2 kt12:09 PM EDT5:13 PM EDT 0.4 kt9:50 PM EDT11:22 PM EDT −0.2 kt6:57 AM EDT6:01 PM EDT12:40 AM EDT3:38 PM EDT
Thu 1612:46 AM EDT5:37 AM EDT 0.3 kt
8:38 AM EDT 0.1 kt
9:16 AM EDT 0.1 kt
10:26 AM EDT11:47 AM EDT −0.1 kt1:01 PM EDT6:06 PM EDT 0.3 kt
9:11 PM EDT 0.1 kt
9:31 PM EDT 0.1 kt
10:49 PM EDT6:58 AM EDT5:59 PM EDT1:51 AM EDT4:02 PM EDT
Fri 1712:15 AM EDT −0.2 kt1:38 AM EDT6:32 AM EDT 0.3 kt
9:24 AM EDT 0.1 kt
10:11 AM EDT 0.1 kt
11:30 AM EDT12:43 PM EDT −0.1 kt1:56 PM EDT7:04 PM EDT 0.3 kt
9:52 PM EDT 0.1 kt
10:30 PM EDT 0.1 kt
11:48 PM EDT6:59 AM EDT5:58 PM EDT2:59 AM EDT4:22 PM EDT
Sat 181:10 AM EDT −0.2 kt2:33 AM EDT7:31 AM EDT 0.3 kt
10:09 AM EDT 0.1 kt
11:02 AM EDT 0.2 kt
12:31 PM EDT1:39 PM EDT −0.1 kt2:52 PM EDT4:34 PM EDT 0.1 kt
4:59 PM EDT 0.1 kt
8:02 PM EDT 0.3 kt
10:35 PM EDT 0.1 kt
11:21 PM EDT 0.1 kt
7:00 AM EDT5:56 PM EDT4:04 AM EDT4:41 PM EDT
Sun 1912:43 AM EDT2:03 AM EDT −0.2 kt3:27 AM EDT8:27 AM EDT 0.3 kt
10:57 AM EDT 0.2 kt
11:47 AM EDT 0.2 kt
1:23 PM EDT2:31 PM EDT −0.1 kt3:48 PM EDT5:13 PM EDT 0.1 kt
5:53 PM EDT 0.1 kt
8:57 PM EDT 0.3 kt
11:28 PM EDT 0.1 kt
7:01 AM EDT5:55 PM EDT5:07 AM EDT4:59 PM EDT
Mon 2012:02 AM EDT 0.1 kt1:31 AM EDT2:52 AM EDT −0.2 kt4:19 AM EDT9:20 AM EDT 0.4 kt
11:55 AM EDT 0.2 kt
12:24 PM EDT 0.2 kt
2:09 PM EDT3:20 PM EDT −0.1 kt4:42 PM EDT6:07 PM EDT 0.1 kt
6:33 PM EDT 0.1 kt
9:48 PM EDT 0.3 kt
7:03 AM EDT5:53 PM EDT6:10 AM EDT5:18 PM EDT
Tue 212:16 AM EDT3:39 AM EDT −0.2 kt5:08 AM EDT10:09 AM EDT 0.4 kt2:53 PM EDT4:08 PM EDT −0.1 kt5:32 PM EDT10:35 PM EDT 0.3 ktNew Moon7:04 AM EDT5:52 PM EDT7:13 AM EDT5:38 PM EDT
Wed 223:00 AM EDT4:27 AM EDT −0.2 kt5:52 AM EDT10:55 AM EDT 0.4 kt3:38 PM EDT4:55 PM EDT −0.1 kt6:14 PM EDT11:18 PM EDT 0.3 kt7:05 AM EDT5:50 PM EDT8:17 AM EDT6:02 PM EDT
Thu 233:47 AM EDT5:15 AM EDT −0.2 kt6:33 AM EDT11:36 AM EDT 0.3 kt
2:29 PM EDT 0.1 kt
3:17 PM EDT 0.1 kt
4:29 PM EDT5:42 PM EDT −0.1 kt6:51 PM EDT8:50 PM EDT 0.2 kt
9:15 PM EDT 0.2 kt
11:58 PM EDT 0.3 kt
7:06 AM EDT5:49 PM EDT9:21 AM EDT6:31 PM EDT
Fri 242:51 AM EDT 0.0 kt
3:47 AM EDT 0.1 kt
4:40 AM EDT6:02 AM EDT −0.1 kt7:11 AM EDT9:12 AM EDT 0.2 kt
9:53 AM EDT 0.2 kt
12:14 PM EDT 0.3 kt
3:05 PM EDT 0.0 kt
4:21 PM EDT 0.1 kt
5:25 PM EDT6:29 PM EDT −0.1 kt7:27 PM EDT9:27 PM EDT 0.2 kt
10:24 PM EDT 0.2 kt
7:07 AM EDT5:47 PM EDT10:25 AM EDT7:06 PM EDT
Sat 2512:35 AM EDT 0.3 kt
3:29 AM EDT 0.0 kt
4:46 AM EDT 0.1 kt
5:39 AM EDT6:50 AM EDT −0.1 kt7:51 AM EDT9:50 AM EDT 0.2 kt
11:03 AM EDT 0.2 kt
12:52 PM EDT 0.3 kt
3:44 PM EDT 0.0 kt
5:16 PM EDT 0.1 kt
6:23 PM EDT7:17 PM EDT −0.1 kt8:05 PM EDT10:13 PM EDT 0.2 kt
11:29 PM EDT 0.2 kt
7:09 AM EDT5:46 PM EDT11:25 AM EDT7:49 PM EDT
Sun 261:15 AM EDT 0.3 kt
4:13 AM EDT 0.0 kt
5:39 AM EDT 0.1 kt
6:38 AM EDT7:40 AM EDT −0.1 kt8:34 AM EDT10:36 AM EDT 0.2 kt
12:16 PM EDT 0.2 kt
1:35 PM EDT 0.2 kt
4:31 PM EDT 0.0 kt
6:09 PM EDT 0.1 kt
7:19 PM EDT8:07 PM EDT −0.1 kt8:51 PM EDT11:04 PM EDT 0.3 kt7:10 AM EDT5:44 PM EDT12:20 PM EDT8:41 PM EDT
Mon 2712:38 AM EDT 0.2 kt
2:04 AM EDT 0.2 kt
5:03 AM EDT 0.0 kt
6:31 AM EDT 0.1 kt
7:36 AM EDT8:32 AM EDT −0.1 kt9:21 AM EDT11:25 AM EDT 0.2 kt
1:23 PM EDT 0.2 kt
2:33 PM EDT 0.2 kt
5:23 PM EDT 0.0 kt
6:59 PM EDT 0.1 kt
8:06 PM EDT8:59 PM EDT −0.1 kt9:46 PM EDT11:55 PM EDT 0.3 kt7:11 AM EDT5:43 PM EDT1:07 PM EDT9:40 PM EDT
Tue 281:32 AM EDT 0.2 kt
3:05 AM EDT 0.3 kt
5:56 AM EDT 0.0 kt
7:21 AM EDT 0.1 kt
8:29 AM EDT9:23 AM EDT −0.1 kt10:12 AM EDT12:13 PM EDT 0.2 kt
2:08 PM EDT 0.2 kt
3:32 PM EDT 0.2 kt
6:17 PM EDT 0.0 kt
7:47 PM EDT 0.1 kt
8:45 PM EDT9:49 PM EDT −0.1 kt10:44 PM EDT7:12 AM EDT5:42 PM EDT1:46 PM EDT10:46 PM EDT
Wed 2912:46 AM EDT 0.2 kt
2:10 AM EDT 0.2 kt
4:00 AM EDT 0.3 kt
6:48 AM EDT 0.0 kt
8:10 AM EDT 0.1 kt
9:17 AM EDT10:12 AM EDT −0.1 kt11:02 AM EDT1:02 PM EDT 0.3 kt
2:46 PM EDT 0.2 kt
4:20 PM EDT 0.2 kt
7:01 PM EDT7:11 PM EDT −0.0 kt7:22 PM EDT8:34 PM EDT 0.0 kt9:22 PM EDT10:37 PM EDT −0.1 kt11:40 PM EDTFirst Quarter7:13 AM EDT5:40 PM EDT2:19 PM EDT11:55 PM EDT
Thu 301:41 AM EDT 0.2 kt
2:43 AM EDT 0.2 kt
4:47 AM EDT 0.3 kt
7:39 AM EDT 0.0 kt
8:59 AM EDT 0.1 kt
10:06 AM EDT11:01 AM EDT −0.1 kt11:50 AM EDT1:55 PM EDT 0.3 kt
3:24 PM EDT 0.2 kt
5:03 PM EDT 0.3 kt
7:47 PM EDT8:05 PM EDT −0.0 kt8:26 PM EDT9:21 PM EDT 0.0 kt10:01 PM EDT11:27 PM EDT −0.1 kt7:15 AM EDT5:39 PM EDT2:46 PM EDT
Fri 3112:37 AM EDT5:34 AM EDT 0.3 kt
8:31 AM EDT 0.0 kt
9:49 AM EDT 0.1 kt
10:57 AM EDT11:53 AM EDT −0.1 kt12:42 PM EDT2:56 PM EDT 0.3 kt
4:05 PM EDT 0.2 kt
5:52 PM EDT 0.3 kt
9:00 PM EDT 0.0 kt
10:10 PM EDT 0.0 kt
10:50 PM EDT7:16 AM EDT5:38 PM EDT3:10 PM EDT1:06 AM EDT

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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