Old Man Shoal, Nantucket Shoals, Massachusetts Current
41.2267° N, 69.9833° W
Flood direction 80° true
Ebb direction 225° true

August 2026

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Sat 011:01 AM EDT3:43 AM EDT −1.7 kt6:57 AM EDT9:59 AM EDT 2.0 kt1:34 PM EDT4:09 PM EDT −1.7 kt7:24 PM EDT10:13 PM EDT 1.8 kt5:35 AM EDT7:56 PM EDT9:25 PM EDT8:33 AM EDT
Sun 021:40 AM EDT4:21 AM EDT −1.8 kt7:35 AM EDT10:32 AM EDT 2.0 kt2:11 PM EDT4:47 PM EDT −1.7 kt8:01 PM EDT10:49 PM EDT 1.8 kt5:36 AM EDT7:55 PM EDT9:46 PM EDT9:39 AM EDT
Mon 032:21 AM EDT5:02 AM EDT −1.8 kt8:15 AM EDT11:09 AM EDT 2.0 kt2:51 PM EDT5:28 PM EDT −1.7 kt8:41 PM EDT11:29 PM EDT 1.8 kt5:37 AM EDT7:54 PM EDT10:08 PM EDT10:46 AM EDT
Tue 043:07 AM EDT5:46 AM EDT −1.7 kt8:58 AM EDT11:51 AM EDT 1.9 kt3:34 PM EDT6:12 PM EDT −1.7 kt9:25 PM EDT5:38 AM EDT7:53 PM EDT10:33 PM EDT11:56 AM EDT
Wed 0512:15 AM EDT 1.8 kt3:57 AM EDT6:35 AM EDT −1.6 kt9:46 AM EDT12:38 PM EDT 1.8 kt4:21 PM EDT7:00 PM EDT −1.6 kt10:14 PM EDTLast Quarter5:39 AM EDT7:52 PM EDT11:03 PM EDT1:09 PM EDT
Thu 061:07 AM EDT 1.7 kt4:53 AM EDT7:27 AM EDT −1.5 kt10:39 AM EDT1:31 PM EDT 1.6 kt5:14 PM EDT7:53 PM EDT −1.5 kt11:09 PM EDT5:40 AM EDT7:50 PM EDT11:42 PM EDT2:24 PM EDT
Fri 072:06 AM EDT 1.6 kt5:54 AM EDT8:26 AM EDT −1.4 kt11:40 AM EDT2:31 PM EDT 1.5 kt6:12 PM EDT8:51 PM EDT −1.4 kt5:41 AM EDT7:49 PM EDT3:40 PM EDT
Sat 0812:10 AM EDT3:14 AM EDT 1.6 kt7:01 AM EDT9:30 AM EDT −1.3 kt12:47 PM EDT3:42 PM EDT 1.4 kt7:14 PM EDT9:54 PM EDT −1.4 kt5:42 AM EDT7:48 PM EDT12:30 AM EDT4:50 PM EDT
Sun 091:16 AM EDT4:29 AM EDT 1.6 kt8:08 AM EDT10:39 AM EDT −1.2 kt1:57 PM EDT4:58 PM EDT 1.4 kt8:18 PM EDT11:01 PM EDT −1.4 kt5:43 AM EDT7:46 PM EDT1:32 AM EDT5:51 PM EDT
Mon 102:22 AM EDT5:42 AM EDT 1.7 kt9:12 AM EDT11:49 AM EDT −1.3 kt3:04 PM EDT6:09 PM EDT 1.4 kt9:20 PM EDT5:44 AM EDT7:45 PM EDT2:45 AM EDT6:40 PM EDT
Tue 1112:06 AM EDT −1.5 kt3:26 AM EDT6:47 AM EDT 1.8 kt10:12 AM EDT12:53 PM EDT −1.4 kt4:06 PM EDT7:11 PM EDT 1.5 kt10:18 PM EDT5:45 AM EDT7:44 PM EDT4:04 AM EDT7:18 PM EDT
Wed 121:07 AM EDT −1.6 kt4:24 AM EDT7:43 AM EDT 2.0 kt11:06 AM EDT1:50 PM EDT −1.5 kt5:02 PM EDT8:05 PM EDT 1.7 kt11:12 PM EDTNew Moon5:46 AM EDT7:42 PM EDT5:24 AM EDT7:49 PM EDT
Thu 132:02 AM EDT −1.7 kt5:18 AM EDT8:34 AM EDT 2.0 kt11:56 AM EDT2:41 PM EDT −1.6 kt5:52 PM EDT8:55 PM EDT 1.8 kt5:47 AM EDT7:41 PM EDT6:41 AM EDT8:15 PM EDT
Fri 1412:03 AM EDT2:53 AM EDT −1.7 kt6:09 AM EDT9:22 AM EDT 2.1 kt12:43 PM EDT3:28 PM EDT −1.6 kt6:40 PM EDT9:43 PM EDT 1.8 kt5:48 AM EDT7:40 PM EDT7:55 AM EDT8:38 PM EDT
Sat 1512:53 AM EDT3:41 AM EDT −1.7 kt6:57 AM EDT10:08 AM EDT 2.0 kt1:29 PM EDT4:12 PM EDT −1.6 kt7:26 PM EDT10:29 PM EDT 1.8 kt5:49 AM EDT7:38 PM EDT9:05 AM EDT8:59 PM EDT
Sun 161:42 AM EDT4:28 AM EDT −1.7 kt7:44 AM EDT10:53 AM EDT 1.9 kt2:14 PM EDT4:57 PM EDT −1.6 kt8:11 PM EDT11:16 PM EDT 1.8 kt5:50 AM EDT7:37 PM EDT10:13 AM EDT9:22 PM EDT
Mon 172:32 AM EDT5:16 AM EDT −1.6 kt8:32 AM EDT11:40 AM EDT 1.8 kt3:01 PM EDT5:42 PM EDT −1.5 kt8:59 PM EDT5:51 AM EDT7:35 PM EDT11:20 AM EDT9:45 PM EDT
Tue 1812:06 AM EDT 1.7 kt3:25 AM EDT6:05 AM EDT −1.5 kt9:21 AM EDT12:30 PM EDT 1.7 kt3:49 PM EDT6:30 PM EDT −1.4 kt9:48 PM EDT5:52 AM EDT7:34 PM EDT12:26 PM EDT10:13 PM EDT
Wed 191:00 AM EDT 1.6 kt4:20 AM EDT6:58 AM EDT −1.3 kt10:14 AM EDT1:24 PM EDT 1.5 kt4:41 PM EDT7:23 PM EDT −1.3 kt10:42 PM EDTFirst Quarter5:53 AM EDT7:32 PM EDT1:31 PM EDT10:44 PM EDT
Thu 201:58 AM EDT 1.6 kt5:18 AM EDT7:57 AM EDT −1.2 kt11:11 AM EDT2:24 PM EDT 1.4 kt5:35 PM EDT8:20 PM EDT −1.3 kt11:39 PM EDT5:54 AM EDT7:31 PM EDT2:34 PM EDT11:22 PM EDT
Fri 213:01 AM EDT 1.6 kt6:18 AM EDT9:00 AM EDT −1.1 kt12:12 PM EDT3:27 PM EDT 1.4 kt6:32 PM EDT9:21 PM EDT −1.2 kt5:55 AM EDT7:29 PM EDT3:33 PM EDT
Sat 2212:37 AM EDT4:02 AM EDT 1.6 kt7:18 AM EDT10:05 AM EDT −1.1 kt1:13 PM EDT4:27 PM EDT 1.4 kt7:29 PM EDT10:22 PM EDT −1.3 kt5:56 AM EDT7:28 PM EDT4:25 PM EDT12:08 AM EDT
Sun 231:35 AM EDT4:59 AM EDT 1.7 kt8:15 AM EDT11:05 AM EDT −1.2 kt2:12 PM EDT5:22 PM EDT 1.5 kt8:23 PM EDT11:18 PM EDT −1.3 kt5:57 AM EDT7:26 PM EDT5:10 PM EDT1:01 AM EDT
Mon 242:28 AM EDT5:50 AM EDT 1.8 kt9:06 AM EDT11:57 AM EDT −1.3 kt3:04 PM EDT6:12 PM EDT 1.5 kt9:13 PM EDT5:58 AM EDT7:25 PM EDT5:48 PM EDT2:00 AM EDT
Tue 2512:07 AM EDT −1.4 kt3:17 AM EDT6:36 AM EDT 1.9 kt9:52 AM EDT12:42 PM EDT −1.4 kt3:50 PM EDT6:55 PM EDT 1.6 kt9:58 PM EDT5:59 AM EDT7:23 PM EDT6:19 PM EDT3:04 AM EDT
Wed 2612:49 AM EDT −1.5 kt4:00 AM EDT7:16 AM EDT 1.9 kt10:33 AM EDT1:20 PM EDT −1.5 kt4:30 PM EDT7:33 PM EDT 1.7 kt10:39 PM EDT6:00 AM EDT7:22 PM EDT6:45 PM EDT4:10 AM EDT
Thu 271:27 AM EDT −1.6 kt4:39 AM EDT7:52 AM EDT 2.0 kt11:11 AM EDT1:54 PM EDT −1.6 kt5:07 PM EDT8:06 PM EDT 1.8 kt11:17 PM EDT6:01 AM EDT7:20 PM EDT7:09 PM EDT5:16 AM EDT
Fri 282:02 AM EDT −1.7 kt5:16 AM EDT8:24 AM EDT 2.0 kt11:47 AM EDT2:27 PM EDT −1.7 kt5:41 PM EDT8:36 PM EDT 1.8 kt11:54 PM EDTFull Moon6:02 AM EDT7:19 PM EDT7:31 PM EDT6:23 AM EDT
Sat 292:37 AM EDT −1.8 kt5:51 AM EDT8:53 AM EDT 2.1 kt12:22 PM EDT3:00 PM EDT −1.8 kt6:14 PM EDT9:06 PM EDT 1.9 kt6:03 AM EDT7:17 PM EDT7:52 PM EDT7:29 AM EDT
Sun 3012:32 AM EDT3:12 AM EDT −1.8 kt6:27 AM EDT9:23 AM EDT 2.1 kt12:57 PM EDT3:35 PM EDT −1.8 kt6:48 PM EDT9:39 PM EDT 1.9 kt6:04 AM EDT7:15 PM EDT8:13 PM EDT8:37 AM EDT
Mon 311:10 AM EDT3:51 AM EDT −1.9 kt7:05 AM EDT9:57 AM EDT 2.0 kt1:34 PM EDT4:12 PM EDT −1.8 kt7:25 PM EDT10:15 PM EDT 2.0 kt6:05 AM EDT7:14 PM EDT8:38 PM EDT9:47 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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