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

May 2026

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Fri 013:14 AM EDT −0.4 kt4:53 AM EDT8:22 AM EDT 0.5 kt12:13 PM EDT3:37 PM EDT −0.4 kt5:04 PM EDT8:38 PM EDT 0.6 ktFull Moon5:39 AM EDT7:43 PM EDT8:08 PM EDT5:10 AM EDT
Sat 0212:45 AM EDT4:06 AM EDT −0.4 kt5:44 AM EDT9:04 AM EDT 0.5 kt1:05 PM EDT4:28 PM EDT −0.4 kt5:56 PM EDT9:21 PM EDT 0.6 kt5:37 AM EDT7:44 PM EDT9:12 PM EDT5:37 AM EDT
Sun 031:40 AM EDT4:56 AM EDT −0.4 kt6:31 AM EDT9:51 AM EDT 0.5 kt1:57 PM EDT5:16 PM EDT −0.4 kt6:46 PM EDT10:10 PM EDT 0.5 kt5:36 AM EDT7:45 PM EDT10:15 PM EDT6:09 AM EDT
Mon 042:33 AM EDT5:43 AM EDT −0.4 kt7:14 AM EDT10:44 AM EDT 0.5 kt2:45 PM EDT6:01 PM EDT −0.4 kt7:33 PM EDT11:04 PM EDT 0.5 kt5:35 AM EDT7:46 PM EDT11:12 PM EDT6:49 AM EDT
Tue 053:21 AM EDT6:26 AM EDT −0.4 kt7:55 AM EDT11:33 AM EDT 0.5 kt3:27 PM EDT6:42 PM EDT −0.4 kt8:18 PM EDT11:51 PM EDT 0.5 kt5:33 AM EDT7:47 PM EDT7:36 AM EDT
Wed 064:00 AM EDT7:08 AM EDT −0.4 kt8:36 AM EDT12:15 PM EDT 0.5 kt4:04 PM EDT7:22 PM EDT −0.4 kt9:00 PM EDT5:32 AM EDT7:48 PM EDT12:02 AM EDT8:32 AM EDT
Thu 0712:27 AM EDT 0.5 kt4:36 AM EDT7:53 AM EDT −0.3 kt9:18 AM EDT12:54 PM EDT 0.5 kt4:40 PM EDT6:29 PM EDT −0.3 kt
7:25 PM EDT −0.3 kt
8:00 PM EDT −0.3 kt
9:40 PM EDT11:46 PM EDT 0.5 kt5:31 AM EDT7:49 PM EDT12:44 AM EDT9:33 AM EDT
Fri 085:11 AM EDT6:43 AM EDT −0.2 kt
7:39 AM EDT −0.2 kt
8:43 AM EDT −0.2 kt
10:02 AM EDT12:19 PM EDT 0.5 kt
12:59 PM EDT 0.5 kt
1:37 PM EDT 0.5 kt
5:18 PM EDT6:58 PM EDT −0.3 kt10:20 PM EDT5:30 AM EDT7:50 PM EDT1:19 AM EDT10:37 AM EDT
Sat 0912:24 AM EDT 0.5 kt5:52 AM EDT7:19 AM EDT −0.2 kt
8:32 AM EDT −0.2 kt
9:39 AM EDT −0.2 kt
10:51 AM EDT12:59 PM EDT 0.5 kt
1:45 PM EDT 0.4 kt
2:38 PM EDT 0.5 kt
6:05 PM EDT7:38 PM EDT −0.2 kt
9:18 PM EDT −0.2 kt
9:49 PM EDT −0.2 kt
11:02 PM EDTLast Quarter5:29 AM EDT7:51 PM EDT1:48 AM EDT11:44 AM EDT
Sun 101:09 AM EDT 0.5 kt6:43 AM EDT8:07 AM EDT −0.2 kt
9:15 AM EDT −0.1 kt
10:36 AM EDT −0.2 kt
11:47 AM EDT3:37 PM EDT 0.4 kt7:06 PM EDT8:29 PM EDT −0.2 kt
9:55 PM EDT −0.1 kt
10:53 PM EDT −0.1 kt
11:54 PM EDT5:27 AM EDT7:53 PM EDT2:12 AM EDT12:51 PM EDT
Mon 112:05 AM EDT 0.4 kt
3:13 AM EDT 0.4 kt
3:41 AM EDT 0.4 kt
7:49 AM EDT9:06 AM EDT −0.1 kt
9:53 AM EDT −0.1 kt
11:34 AM EDT −0.2 kt
12:50 PM EDT4:36 PM EDT 0.4 kt8:19 PM EDT9:27 PM EDT −0.1 kt
10:31 PM EDT −0.1 kt
11:55 PM EDT −0.2 kt
5:26 AM EDT7:54 PM EDT2:35 AM EDT1:59 PM EDT
Tue 1212:58 AM EDT4:50 AM EDT 0.4 kt8:56 AM EDT12:31 PM EDT −0.3 kt1:53 PM EDT5:39 PM EDT 0.4 kt9:24 PM EDT10:30 PM EDT −0.1 kt
11:03 PM EDT −0.1 kt
5:25 AM EDT7:55 PM EDT2:56 AM EDT3:09 PM EDT
Wed 1312:53 AM EDT −0.2 kt2:06 AM EDT6:03 AM EDT 0.5 kt9:57 AM EDT1:24 PM EDT −0.3 kt2:50 PM EDT6:41 PM EDT 0.5 kt10:17 PM EDT5:24 AM EDT7:56 PM EDT3:17 AM EDT4:22 PM EDT
Thu 141:45 AM EDT −0.3 kt3:10 AM EDT7:07 AM EDT 0.5 kt10:55 AM EDT2:13 PM EDT −0.3 kt3:41 PM EDT7:28 PM EDT 0.5 kt11:05 PM EDT5:23 AM EDT7:57 PM EDT3:40 AM EDT5:39 PM EDT
Fri 152:35 AM EDT −0.4 kt4:09 AM EDT7:55 AM EDT 0.5 kt11:52 AM EDT3:01 PM EDT −0.3 kt4:29 PM EDT8:07 PM EDT 0.5 kt11:53 PM EDT5:22 AM EDT7:58 PM EDT4:08 AM EDT7:00 PM EDT
Sat 163:26 AM EDT −0.4 kt5:05 AM EDT8:37 AM EDT 0.6 kt12:47 PM EDT3:52 PM EDT −0.3 kt5:17 PM EDT8:44 PM EDT 0.5 ktNew Moon5:21 AM EDT7:59 PM EDT4:42 AM EDT8:23 PM EDT
Sun 1712:44 AM EDT4:17 AM EDT −0.4 kt5:57 AM EDT9:21 AM EDT 0.5 kt1:39 PM EDT4:42 PM EDT −0.3 kt6:05 PM EDT9:24 PM EDT 0.5 kt5:20 AM EDT8:00 PM EDT5:25 AM EDT9:43 PM EDT
Mon 181:39 AM EDT5:07 AM EDT −0.5 kt6:44 AM EDT10:09 AM EDT 0.5 kt2:23 PM EDT5:28 PM EDT −0.4 kt6:51 PM EDT10:11 PM EDT 0.5 kt5:19 AM EDT8:01 PM EDT6:21 AM EDT10:53 PM EDT
Tue 192:36 AM EDT5:53 AM EDT −0.5 kt7:29 AM EDT11:00 AM EDT 0.5 kt3:00 PM EDT6:10 PM EDT −0.4 kt7:35 PM EDT11:05 PM EDT 0.5 kt5:18 AM EDT8:02 PM EDT7:30 AM EDT11:49 PM EDT
Wed 203:27 AM EDT6:37 AM EDT −0.4 kt8:10 AM EDT11:44 AM EDT 0.5 kt3:32 PM EDT6:48 PM EDT −0.4 kt8:18 PM EDT11:52 PM EDT 0.5 kt5:17 AM EDT8:03 PM EDT8:47 AM EDT
Thu 214:12 AM EDT7:21 AM EDT −0.4 kt8:51 AM EDT12:22 PM EDT 0.5 kt4:03 PM EDT7:21 PM EDT −0.3 kt9:01 PM EDT11:29 PM EDT 0.6 kt
11:54 PM EDT 0.6 kt
5:17 AM EDT8:04 PM EDT10:05 AM EDT12:32 AM EDT
Fri 2212:23 AM EDT 0.6 kt4:51 AM EDT8:07 AM EDT −0.3 kt9:32 AM EDT12:54 PM EDT 0.5 kt4:35 PM EDT6:28 PM EDT −0.4 kt9:45 PM EDT11:59 PM EDT 0.6 kt5:16 AM EDT8:05 PM EDT11:20 AM EDT1:04 AM EDT
Sat 235:30 AM EDT6:56 AM EDT −0.2 kt
7:47 AM EDT −0.2 kt
8:59 AM EDT −0.2 kt
10:15 AM EDT12:21 PM EDT 0.5 kt5:15 PM EDT7:04 PM EDT −0.3 kt10:30 PM EDTFirst Quarter5:15 AM EDT8:06 PM EDT12:32 PM EDT1:30 AM EDT
Sun 2412:40 AM EDT 0.5 kt6:14 AM EDT7:33 AM EDT −0.2 kt
8:40 AM EDT −0.1 kt
9:53 AM EDT −0.2 kt
11:01 AM EDT1:06 PM EDT 0.4 kt
2:04 PM EDT 0.4 kt
2:43 PM EDT 0.4 kt
6:06 PM EDT7:50 PM EDT −0.3 kt
9:28 PM EDT −0.2 kt
10:02 PM EDT −0.2 kt
11:22 PM EDT5:14 AM EDT8:07 PM EDT1:40 PM EDT1:53 AM EDT
Mon 251:28 AM EDT 0.5 kt
2:33 AM EDT 0.5 kt
3:09 AM EDT 0.5 kt
7:09 AM EDT8:21 AM EDT −0.1 kt
9:25 AM EDT −0.1 kt
10:49 AM EDT −0.2 kt
11:53 AM EDT3:45 PM EDT 0.4 kt7:16 PM EDT8:47 PM EDT −0.2 kt
9:58 PM EDT −0.2 kt
11:09 PM EDT −0.2 kt
5:13 AM EDT8:07 PM EDT2:46 PM EDT2:13 AM EDT
Tue 2612:23 AM EDT2:39 AM EDT 0.4 kt
2:46 AM EDT 0.4 kt
4:13 AM EDT 0.4 kt
8:15 AM EDT9:18 AM EDT −0.1 kt
10:06 AM EDT −0.1 kt
11:46 AM EDT −0.2 kt
12:53 PM EDT4:45 PM EDT 0.5 kt8:33 PM EDT9:53 PM EDT −0.1 kt
10:27 PM EDT −0.1 kt
5:13 AM EDT8:08 PM EDT3:50 PM EDT2:32 AM EDT
Wed 2712:13 AM EDT −0.2 kt1:32 AM EDT5:20 AM EDT 0.4 kt9:17 AM EDT10:20 AM EDT −0.1 kt
10:43 AM EDT −0.1 kt
12:42 PM EDT −0.2 kt
1:54 PM EDT5:50 PM EDT 0.5 kt9:41 PM EDT5:12 AM EDT8:09 PM EDT4:55 PM EDT2:52 AM EDT
Thu 281:10 AM EDT −0.3 kt2:38 AM EDT6:31 AM EDT 0.4 kt10:11 AM EDT1:33 PM EDT −0.3 kt2:52 PM EDT6:52 PM EDT 0.5 kt10:39 PM EDT5:12 AM EDT8:10 PM EDT5:59 PM EDT3:14 AM EDT
Fri 292:01 AM EDT −0.4 kt3:36 AM EDT7:24 AM EDT 0.5 kt11:01 AM EDT2:22 PM EDT −0.3 kt3:47 PM EDT7:39 PM EDT 0.6 kt11:33 PM EDT5:11 AM EDT8:11 PM EDT7:04 PM EDT3:40 AM EDT
Sat 302:51 AM EDT −0.4 kt4:28 AM EDT8:05 AM EDT 0.5 kt11:51 AM EDT3:12 PM EDT −0.4 kt4:40 PM EDT8:19 PM EDT 0.6 kt5:10 AM EDT8:12 PM EDT8:07 PM EDT4:11 AM EDT
Sun 3112:26 AM EDT3:41 AM EDT −0.4 kt5:15 AM EDT8:43 AM EDT 0.5 kt12:40 PM EDT4:02 PM EDT −0.4 kt5:33 PM EDT8:59 PM EDT 0.5 ktFull Moon5:10 AM EDT8:13 PM EDT9:06 PM EDT4:48 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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