Gallops Island, The Narrows (depth 20 ft), Massachusetts Current
42.3270° N, 70.9338° W
Flood direction 135° true
Ebb direction 262° true

August 2026

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Sat 012:19 AM EDT4:03 AM EDT −0.1 kt6:23 AM EDT10:20 AM EDT 0.5 kt2:54 PM EDT4:24 PM EDT −0.1 kt6:42 PM EDT10:28 PM EDT 0.5 kt5:36 AM EDT8:03 PM EDT9:29 PM EDT8:36 AM EDT
Sun 022:58 AM EDT4:33 AM EDT −0.1 kt7:01 AM EDT10:50 AM EDT 0.6 kt3:32 PM EDT5:00 PM EDT −0.1 kt7:24 PM EDT11:06 PM EDT 0.6 kt5:37 AM EDT8:01 PM EDT9:49 PM EDT9:43 AM EDT
Mon 033:41 AM EDT5:09 AM EDT −0.1 kt7:42 AM EDT11:26 AM EDT 0.6 kt4:11 PM EDT5:44 PM EDT −0.1 kt8:09 PM EDT11:48 PM EDT 0.5 kt5:38 AM EDT8:00 PM EDT10:10 PM EDT10:51 AM EDT
Tue 044:26 AM EDT5:54 AM EDT −0.1 kt8:24 AM EDT12:08 PM EDT 0.6 kt4:52 PM EDT6:39 PM EDT −0.1 kt8:57 PM EDT5:39 AM EDT7:59 PM EDT10:35 PM EDT12:02 PM EDT
Wed 0512:38 AM EDT 0.5 kt5:15 AM EDT6:49 AM EDT −0.1 kt9:10 AM EDT12:58 PM EDT 0.5 kt5:36 PM EDT7:32 PM EDT −0.1 kt9:53 PM EDTLast Quarter5:40 AM EDT7:57 PM EDT11:04 PM EDT1:16 PM EDT
Thu 061:37 AM EDT 0.5 kt6:10 AM EDT7:41 AM EDT −0.1 kt10:03 AM EDT1:54 PM EDT 0.5 kt6:28 PM EDT8:24 PM EDT −0.1 kt10:56 PM EDT5:41 AM EDT7:56 PM EDT11:41 PM EDT2:32 PM EDT
Fri 072:37 AM EDT 0.5 kt7:13 AM EDT8:32 AM EDT −0.1 kt11:03 AM EDT2:50 PM EDT 0.5 kt7:28 PM EDT9:36 PM EDT −0.1 kt5:42 AM EDT7:55 PM EDT3:48 PM EDT
Sat 0812:01 AM EDT3:39 AM EDT 0.4 kt8:19 AM EDT9:45 AM EDT −0.1 kt12:04 PM EDT3:47 PM EDT 0.5 kt8:29 PM EDT11:10 PM EDT −0.1 kt5:43 AM EDT7:54 PM EDT12:30 AM EDT4:59 PM EDT
Sun 091:03 AM EDT4:54 AM EDT 0.5 kt9:21 AM EDT11:21 AM EDT −0.1 kt1:05 PM EDT4:54 PM EDT 0.5 kt9:29 PM EDT5:44 AM EDT7:53 PM EDT1:31 AM EDT5:59 PM EDT
Mon 1012:11 AM EDT −0.1 kt2:03 AM EDT6:13 AM EDT 0.5 kt10:23 AM EDT12:22 PM EDT −0.1 kt2:07 PM EDT6:06 PM EDT 0.5 kt10:30 PM EDT5:45 AM EDT7:51 PM EDT2:45 AM EDT6:48 PM EDT
Tue 111:06 AM EDT −0.1 kt3:01 AM EDT7:09 AM EDT 0.5 kt11:26 AM EDT1:21 PM EDT −0.1 kt3:08 PM EDT7:08 PM EDT 0.6 kt11:33 PM EDT5:46 AM EDT7:50 PM EDT4:05 AM EDT7:25 PM EDT
Wed 122:05 AM EDT −0.2 kt3:55 AM EDT8:02 AM EDT 0.6 kt12:23 PM EDT2:25 PM EDT −0.1 kt4:06 PM EDT8:08 PM EDT 0.6 ktNew Moon5:47 AM EDT7:48 PM EDT5:26 AM EDT7:55 PM EDT
Thu 1312:32 AM EDT3:01 AM EDT −0.2 kt4:45 AM EDT8:58 AM EDT 0.6 kt1:12 PM EDT3:21 PM EDT −0.1 kt5:01 PM EDT9:11 PM EDT 0.6 kt5:48 AM EDT7:47 PM EDT6:44 AM EDT8:20 PM EDT
Fri 141:24 AM EDT3:50 AM EDT −0.2 kt5:34 AM EDT9:51 AM EDT 0.6 kt1:58 PM EDT4:09 PM EDT −0.1 kt5:54 PM EDT10:06 PM EDT 0.6 kt5:49 AM EDT7:46 PM EDT7:58 AM EDT8:42 PM EDT
Sat 152:14 AM EDT4:34 AM EDT −0.1 kt6:21 AM EDT10:34 AM EDT 0.6 kt2:43 PM EDT4:55 PM EDT −0.1 kt6:46 PM EDT10:53 PM EDT 0.6 kt5:51 AM EDT7:44 PM EDT9:10 AM EDT9:03 PM EDT
Sun 163:04 AM EDT5:18 AM EDT −0.1 kt7:07 AM EDT11:14 AM EDT 0.6 kt3:30 PM EDT5:45 PM EDT −0.1 kt7:37 PM EDT11:37 PM EDT 0.6 kt5:52 AM EDT7:43 PM EDT10:18 AM EDT9:24 PM EDT
Mon 173:54 AM EDT6:05 AM EDT −0.1 kt7:52 AM EDT11:52 AM EDT 0.5 kt4:17 PM EDT6:39 PM EDT −0.1 kt8:27 PM EDT5:53 AM EDT7:41 PM EDT11:26 AM EDT9:47 PM EDT
Tue 1812:28 AM EDT 0.5 kt4:43 AM EDT6:55 AM EDT −0.1 kt8:37 AM EDT12:38 PM EDT 0.5 kt5:04 PM EDT7:32 PM EDT −0.1 kt9:19 PM EDT5:54 AM EDT7:40 PM EDT12:33 PM EDT10:13 PM EDT
Wed 191:40 AM EDT 0.4 kt5:33 AM EDT7:38 AM EDT −0.1 kt9:23 AM EDT1:46 PM EDT 0.4 kt5:53 PM EDT8:21 PM EDT −0.1 kt10:16 PM EDTFirst Quarter5:55 AM EDT7:38 PM EDT1:39 PM EDT10:44 PM EDT
Thu 202:46 AM EDT 0.4 kt6:28 AM EDT8:15 AM EDT −0.1 kt10:14 AM EDT2:51 PM EDT 0.4 kt6:47 PM EDT9:16 PM EDT −0.1 kt11:17 PM EDT5:56 AM EDT7:37 PM EDT2:43 PM EDT11:22 PM EDT
Fri 213:45 AM EDT 0.3 kt7:28 AM EDT8:54 AM EDT −0.1 kt11:11 AM EDT3:50 PM EDT 0.3 kt7:46 PM EDT10:25 PM EDT −0.1 kt5:57 AM EDT7:35 PM EDT3:42 PM EDT
Sat 2212:15 AM EDT4:46 AM EDT 0.3 kt8:27 AM EDT10:20 AM EDT −0.1 kt12:07 PM EDT4:56 PM EDT 0.3 kt8:41 PM EDT11:22 PM EDT −0.1 kt5:58 AM EDT7:34 PM EDT4:34 PM EDT12:07 AM EDT
Sun 231:06 AM EDT5:44 AM EDT 0.4 kt9:21 AM EDT11:22 AM EDT −0.1 kt12:59 PM EDT5:55 PM EDT 0.3 kt9:31 PM EDT5:59 AM EDT7:32 PM EDT5:19 PM EDT1:00 AM EDT
Mon 2412:04 AM EDT −0.1 kt1:52 AM EDT6:33 AM EDT 0.4 kt10:12 AM EDT12:01 PM EDT −0.1 kt1:50 PM EDT6:40 PM EDT 0.4 kt10:20 PM EDT6:00 AM EDT7:30 PM EDT5:55 PM EDT2:00 AM EDT
Tue 2512:38 AM EDT −0.1 kt2:36 AM EDT7:14 AM EDT 0.4 kt11:02 AM EDT12:34 PM EDT −0.1 kt2:39 PM EDT7:18 PM EDT 0.4 kt11:07 PM EDT6:01 AM EDT7:29 PM EDT6:26 PM EDT3:04 AM EDT
Wed 261:09 AM EDT −0.1 kt3:16 AM EDT7:53 AM EDT 0.5 kt11:49 AM EDT1:11 PM EDT −0.1 kt3:27 PM EDT7:47 PM EDT 0.4 kt11:53 PM EDT6:02 AM EDT7:27 PM EDT6:52 PM EDT4:11 AM EDT
Thu 271:40 AM EDT −0.1 kt3:55 AM EDT8:28 AM EDT 0.5 kt12:31 PM EDT1:55 PM EDT −0.1 kt4:10 PM EDT8:09 PM EDT 0.4 kt6:03 AM EDT7:25 PM EDT7:14 PM EDT5:18 AM EDT
Fri 2812:34 AM EDT2:19 AM EDT −0.1 kt4:33 AM EDT8:53 AM EDT 0.5 kt1:09 PM EDT2:42 PM EDT −0.1 kt4:51 PM EDT8:43 PM EDT 0.5 ktFull Moon6:04 AM EDT7:24 PM EDT7:35 PM EDT6:25 AM EDT
Sat 291:12 AM EDT2:57 AM EDT −0.1 kt5:10 AM EDT9:13 AM EDT 0.5 kt1:44 PM EDT3:23 PM EDT −0.1 kt5:32 PM EDT9:23 PM EDT 0.5 kt6:05 AM EDT7:22 PM EDT7:55 PM EDT7:33 AM EDT
Sun 301:50 AM EDT3:32 AM EDT −0.1 kt5:49 AM EDT9:45 AM EDT 0.6 kt2:19 PM EDT3:59 PM EDT −0.1 kt6:14 PM EDT10:03 PM EDT 0.6 kt6:06 AM EDT7:20 PM EDT8:16 PM EDT8:42 AM EDT
Mon 312:29 AM EDT4:06 AM EDT −0.1 kt6:29 AM EDT10:21 AM EDT 0.6 kt2:55 PM EDT4:35 PM EDT −0.1 kt6:58 PM EDT10:44 PM EDT 0.6 kt6:07 AM EDT7:19 PM EDT8:40 PM EDT9:52 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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