Jacknife Ledge (depth 32 ft), Massachusetts Current
42.2588° N, 70.9410° W
Flood direction 203° true
Ebb direction 30° true

August 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Fri 0112:21 AM EDT 0.4 kt
12:57 AM EDT 0.4 kt
1:56 AM EDT 0.4 kt
5:31 AM EDT7:06 AM EDT −0.2 kt
8:13 AM EDT −0.2 kt
9:10 AM EDT −0.2 kt
10:30 AM EDT12:57 PM EDT 0.5 kt
1:04 PM EDT 0.5 kt
2:24 PM EDT 0.5 kt
6:06 PM EDT7:31 PM EDT −0.2 kt
8:28 PM EDT −0.2 kt
9:45 PM EDT −0.2 kt
11:01 PM EDTFirst Quarter5:36 AM EDT8:02 PM EDT1:49 PM EDT11:29 PM EDT
Sat 0212:58 AM EDT 0.4 kt
1:46 AM EDT 0.4 kt
2:54 AM EDT 0.4 kt
6:22 AM EDT7:46 AM EDT −0.2 kt
9:00 AM EDT −0.1 kt
10:08 AM EDT −0.2 kt
11:17 AM EDT1:25 PM EDT 0.4 kt
2:06 PM EDT 0.4 kt
3:16 PM EDT 0.4 kt
7:02 PM EDT8:14 PM EDT −0.1 kt
9:14 PM EDT −0.1 kt
10:43 PM EDT −0.2 kt
11:51 PM EDT5:37 AM EDT8:01 PM EDT2:54 PM EDT11:59 PM EDT
Sun 031:51 AM EDT 0.3 kt
2:21 AM EDT 0.3 kt
3:49 AM EDT 0.4 kt
7:28 AM EDT8:37 AM EDT −0.1 kt
9:42 AM EDT −0.1 kt
11:08 AM EDT −0.2 kt
12:12 PM EDT2:17 PM EDT 0.4 kt
2:48 PM EDT 0.4 kt
4:08 PM EDT 0.4 kt
8:10 PM EDT9:06 PM EDT −0.1 kt
9:58 PM EDT −0.1 kt
11:41 PM EDT −0.2 kt
5:38 AM EDT8:00 PM EDT3:58 PM EDT
Mon 0412:47 AM EDT4:43 AM EDT 0.4 kt8:38 AM EDT9:36 AM EDT −0.1 kt
10:22 AM EDT −0.1 kt
12:06 PM EDT −0.2 kt
1:14 PM EDT5:05 PM EDT 0.4 kt9:17 PM EDT10:01 PM EDT −0.0 kt
10:40 PM EDT −0.0 kt
5:39 AM EDT7:58 PM EDT4:59 PM EDT12:35 AM EDT
Tue 0512:37 AM EDT −0.2 kt1:46 AM EDT5:44 AM EDT 0.4 kt9:35 AM EDT10:37 AM EDT −0.1 kt
11:00 AM EDT −0.1 kt
1:01 PM EDT −0.2 kt
2:16 PM EDT6:11 PM EDT 0.4 kt10:12 PM EDT11:01 PM EDT −0.0 kt
11:17 PM EDT −0.0 kt
5:41 AM EDT7:57 PM EDT5:54 PM EDT1:21 AM EDT
Wed 061:28 AM EDT −0.2 kt2:43 AM EDT6:41 AM EDT 0.5 kt10:21 AM EDT1:49 PM EDT −0.3 kt3:11 PM EDT7:04 PM EDT 0.4 kt10:58 PM EDT5:42 AM EDT7:56 PM EDT6:42 PM EDT2:17 AM EDT
Thu 072:17 AM EDT −0.3 kt3:38 AM EDT7:27 AM EDT 0.5 kt11:03 AM EDT2:35 PM EDT −0.3 kt4:01 PM EDT7:44 PM EDT 0.5 kt11:43 PM EDT5:43 AM EDT7:55 PM EDT7:22 PM EDT3:22 AM EDT
Fri 083:05 AM EDT −0.3 kt4:32 AM EDT8:08 AM EDT 0.5 kt11:49 AM EDT3:22 PM EDT −0.3 kt4:49 PM EDT8:20 PM EDT 0.5 kt5:44 AM EDT7:53 PM EDT7:54 PM EDT4:33 AM EDT
Sat 0912:30 AM EDT3:55 AM EDT −0.4 kt5:28 AM EDT8:49 AM EDT 0.5 kt12:39 PM EDT4:12 PM EDT −0.3 kt5:38 PM EDT8:58 PM EDT 0.6 ktFull Moon5:45 AM EDT7:52 PM EDT8:21 PM EDT5:47 AM EDT
Sun 101:20 AM EDT4:45 AM EDT −0.4 kt6:20 AM EDT9:35 AM EDT 0.5 kt1:32 PM EDT5:01 PM EDT −0.4 kt6:26 PM EDT9:44 PM EDT 0.6 kt5:46 AM EDT7:51 PM EDT8:44 PM EDT7:01 AM EDT
Mon 112:12 AM EDT5:32 AM EDT −0.5 kt7:10 AM EDT10:31 AM EDT 0.5 kt2:26 PM EDT5:47 PM EDT −0.4 kt7:15 PM EDT10:42 PM EDT 0.6 kt5:47 AM EDT7:49 PM EDT9:06 PM EDT8:15 AM EDT
Tue 123:01 AM EDT6:16 AM EDT −0.5 kt7:55 AM EDT11:26 AM EDT 0.5 kt3:16 PM EDT6:31 PM EDT −0.4 kt8:04 PM EDT11:41 PM EDT 0.6 kt5:48 AM EDT7:48 PM EDT9:28 PM EDT9:28 AM EDT
Wed 133:48 AM EDT6:59 AM EDT −0.4 kt8:37 AM EDT12:12 PM EDT 0.5 kt3:59 PM EDT7:15 PM EDT −0.4 kt8:53 PM EDT5:49 AM EDT7:47 PM EDT9:51 PM EDT10:43 AM EDT
Thu 1412:33 AM EDT 0.6 kt4:30 AM EDT7:43 AM EDT −0.4 kt9:16 AM EDT12:52 PM EDT 0.5 kt4:38 PM EDT8:02 PM EDT −0.4 kt9:41 PM EDT5:50 AM EDT7:45 PM EDT10:17 PM EDT11:59 AM EDT
Fri 151:25 AM EDT 0.5 kt5:13 AM EDT6:50 AM EDT −0.2 kt
7:18 AM EDT −0.2 kt
8:31 AM EDT −0.3 kt
9:53 AM EDT12:13 PM EDT 0.5 kt
12:48 PM EDT 0.5 kt
1:28 PM EDT 0.5 kt
5:17 PM EDT7:02 PM EDT −0.3 kt
7:54 PM EDT −0.3 kt
8:58 PM EDT −0.3 kt
10:29 PM EDT5:51 AM EDT7:44 PM EDT10:49 PM EDT1:18 PM EDT
Sat 162:21 AM EDT 0.5 kt5:58 AM EDT7:14 AM EDT −0.2 kt
8:24 AM EDT −0.1 kt
9:26 AM EDT −0.2 kt
10:31 AM EDT12:41 PM EDT 0.5 kt6:01 PM EDT7:38 PM EDT −0.2 kt
8:43 PM EDT −0.2 kt
9:56 PM EDT −0.3 kt
11:18 PM EDTLast Quarter5:52 AM EDT7:42 PM EDT11:29 PM EDT2:36 PM EDT
Sun 171:22 AM EDT 0.4 kt
1:37 AM EDT 0.4 kt
3:15 AM EDT 0.4 kt
6:50 AM EDT7:55 AM EDT −0.1 kt
9:12 AM EDT −0.1 kt
10:22 AM EDT −0.1 kt
11:15 AM EDT1:24 PM EDT 0.4 kt
2:47 PM EDT 0.4 kt
3:06 PM EDT 0.4 kt
7:00 PM EDT8:25 PM EDT −0.2 kt
9:25 PM EDT −0.1 kt
10:56 PM EDT −0.2 kt
5:53 AM EDT7:41 PM EDT3:50 PM EDT
Mon 1812:11 AM EDT4:05 AM EDT 0.4 kt7:51 AM EDT8:46 AM EDT −0.1 kt
9:57 AM EDT −0.0 kt
11:20 AM EDT −0.1 kt
12:11 PM EDT2:21 PM EDT 0.4 kt
3:18 PM EDT 0.4 kt
4:07 PM EDT 0.4 kt
8:17 PM EDT9:21 PM EDT −0.1 kt
10:06 PM EDT −0.1 kt
11:55 PM EDT −0.2 kt
5:54 AM EDT7:39 PM EDT12:21 AM EDT4:56 PM EDT
Tue 191:09 AM EDT4:58 AM EDT 0.4 kt8:46 AM EDT9:43 AM EDT −0.1 kt
10:41 AM EDT −0.1 kt
12:16 PM EDT −0.1 kt
1:17 PM EDT5:13 PM EDT 0.4 kt9:35 PM EDT10:24 PM EDT −0.0 kt
10:40 PM EDT −0.0 kt
5:55 AM EDT7:38 PM EDT1:23 AM EDT5:49 PM EDT
Wed 2012:51 AM EDT −0.2 kt2:07 AM EDT5:56 AM EDT 0.4 kt9:30 AM EDT10:40 AM EDT −0.1 kt
11:23 AM EDT −0.1 kt
1:07 PM EDT −0.2 kt
2:21 PM EDT6:22 PM EDT 0.5 kt10:43 PM EDT5:56 AM EDT7:36 PM EDT2:34 AM EDT6:31 PM EDT
Thu 211:42 AM EDT −0.3 kt3:02 AM EDT6:50 AM EDT 0.4 kt10:11 AM EDT11:43 AM EDT −0.2 kt
11:58 AM EDT −0.2 kt
1:55 PM EDT −0.3 kt
3:18 PM EDT7:16 PM EDT 0.5 kt11:35 PM EDT5:57 AM EDT7:35 PM EDT3:48 AM EDT7:03 PM EDT
Fri 222:31 AM EDT −0.3 kt3:54 AM EDT7:34 AM EDT 0.5 kt10:55 AM EDT2:42 PM EDT −0.4 kt4:12 PM EDT7:57 PM EDT 0.6 kt5:58 AM EDT7:33 PM EDT5:02 AM EDT7:29 PM EDT
Sat 2312:17 AM EDT3:19 AM EDT −0.3 kt4:45 AM EDT8:14 AM EDT 0.5 kt11:46 AM EDT3:32 PM EDT −0.4 kt5:05 PM EDT8:36 PM EDT 0.6 ktNew Moon5:59 AM EDT7:31 PM EDT6:12 AM EDT7:51 PM EDT
Sun 241:00 AM EDT4:08 AM EDT −0.4 kt5:37 AM EDT8:56 AM EDT 0.6 kt12:44 PM EDT4:25 PM EDT −0.4 kt5:58 PM EDT9:17 PM EDT 0.6 kt6:00 AM EDT7:30 PM EDT7:20 AM EDT8:10 PM EDT
Mon 251:43 AM EDT4:56 AM EDT −0.4 kt6:25 AM EDT9:45 AM EDT 0.6 kt1:45 PM EDT5:15 PM EDT −0.4 kt6:48 PM EDT10:08 PM EDT 0.5 kt6:01 AM EDT7:28 PM EDT8:25 AM EDT8:29 PM EDT
Tue 262:28 AM EDT5:41 AM EDT −0.4 kt7:12 AM EDT10:41 AM EDT 0.6 kt2:44 PM EDT6:02 PM EDT −0.5 kt7:37 PM EDT11:06 PM EDT 0.5 kt6:03 AM EDT7:27 PM EDT9:29 AM EDT8:47 PM EDT
Wed 273:11 AM EDT6:24 AM EDT −0.4 kt7:56 AM EDT11:36 AM EDT 0.6 kt3:36 PM EDT6:46 PM EDT −0.4 kt8:24 PM EDT11:59 PM EDT 0.5 kt6:04 AM EDT7:25 PM EDT10:32 AM EDT9:08 PM EDT
Thu 283:51 AM EDT7:05 AM EDT −0.4 kt8:39 AM EDT12:22 PM EDT 0.6 kt4:19 PM EDT7:31 PM EDT −0.4 kt9:08 PM EDT6:05 AM EDT7:23 PM EDT11:35 AM EDT9:30 PM EDT
Fri 2912:45 AM EDT 0.5 kt4:30 AM EDT7:49 AM EDT −0.3 kt9:22 AM EDT1:02 PM EDT 0.6 kt4:57 PM EDT8:20 PM EDT −0.3 kt9:50 PM EDT6:06 AM EDT7:22 PM EDT12:40 PM EDT9:57 PM EDT
Sat 301:30 AM EDT 0.5 kt5:10 AM EDT6:48 AM EDT −0.3 kt
7:46 AM EDT −0.2 kt
8:39 AM EDT −0.3 kt
10:05 AM EDT12:17 PM EDT 0.5 kt
1:08 PM EDT 0.5 kt
1:42 PM EDT 0.5 kt
5:36 PM EDT7:06 PM EDT −0.2 kt
8:07 PM EDT −0.2 kt
9:14 PM EDT −0.2 kt
10:32 PM EDT6:07 AM EDT7:20 PM EDT1:44 PM EDT10:30 PM EDT
Sun 3112:38 AM EDT 0.4 kt
1:21 AM EDT 0.4 kt
2:22 AM EDT 0.4 kt
5:54 AM EDT7:23 AM EDT −0.2 kt
8:39 AM EDT −0.2 kt
9:36 AM EDT −0.2 kt
10:50 AM EDT12:51 PM EDT 0.4 kt
2:10 PM EDT 0.4 kt
2:33 PM EDT 0.4 kt
6:22 PM EDT7:42 PM EDT −0.2 kt
8:57 PM EDT −0.1 kt
10:10 PM EDT −0.2 kt
11:15 PM EDTFirst Quarter6:08 AM EDT7:18 PM EDT2:46 PM EDT11:12 PM 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.

Web pages copyright © 2005-2025 Mobile Geographics LLC