Pierces Island, northeast of (depth 15 ft), Portsmouth Harbor, New Hampshire Current
43.0758° N, 70.7413° W
Flood direction 325° true
Ebb direction 144° true

October 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Wed 012:38 AM EDT5:15 AM EDT 1.9 kt9:18 AM EDT10:41 AM EDT −0.9 kt2:43 PM EDT5:25 PM EDT 2.1 kt9:18 PM EDT11:06 PM EDT −1.0 kt6:40 AM EDT6:23 PM EDT3:51 PM EDT
Thu 023:26 AM EDT6:06 AM EDT 2.0 kt10:07 AM EDT11:32 AM EDT −0.9 kt3:33 PM EDT6:17 PM EDT 2.2 kt10:10 PM EDT11:57 PM EDT −1.1 kt6:41 AM EDT6:21 PM EDT4:21 PM EDT12:58 AM EDT
Fri 034:13 AM EDT6:55 AM EDT 2.2 kt10:54 AM EDT12:23 PM EDT −1.0 kt4:22 PM EDT7:09 PM EDT 2.4 kt11:02 PM EDT6:43 AM EDT6:20 PM EDT4:47 PM EDT2:12 AM EDT
Sat 0412:48 AM EDT −1.1 kt4:57 AM EDT7:43 AM EDT 2.4 kt11:39 AM EDT1:14 PM EDT −1.1 kt5:11 PM EDT8:00 PM EDT 2.7 kt11:53 PM EDT6:44 AM EDT6:18 PM EDT5:10 PM EDT3:26 AM EDT
Sun 051:39 AM EDT −1.2 kt5:40 AM EDT8:30 AM EDT 2.7 kt12:23 PM EDT2:04 PM EDT −1.2 kt5:58 PM EDT8:51 PM EDT 2.9 kt6:45 AM EDT6:16 PM EDT5:31 PM EDT4:42 AM EDT
Mon 0612:43 AM EDT2:29 AM EDT −1.3 kt6:23 AM EDT9:16 AM EDT 3.0 kt1:05 PM EDT2:54 PM EDT −1.3 kt6:46 PM EDT9:42 PM EDT 3.1 ktFull Moon6:46 AM EDT6:14 PM EDT5:53 PM EDT5:59 AM EDT
Tue 071:33 AM EDT3:18 AM EDT −1.3 kt7:05 AM EDT10:03 AM EDT 3.2 kt1:48 PM EDT3:43 PM EDT −1.4 kt7:35 PM EDT10:32 PM EDT 3.2 kt6:47 AM EDT6:13 PM EDT6:17 PM EDT7:19 AM EDT
Wed 082:22 AM EDT4:07 AM EDT −1.4 kt7:49 AM EDT10:50 AM EDT 3.4 kt2:32 PM EDT4:31 PM EDT −1.5 kt8:25 PM EDT11:22 PM EDT 3.3 kt6:48 AM EDT6:11 PM EDT6:46 PM EDT8:41 AM EDT
Thu 093:13 AM EDT4:56 AM EDT −1.4 kt8:35 AM EDT11:37 AM EDT 3.5 kt3:18 PM EDT5:21 PM EDT −1.5 kt9:17 PM EDT6:49 AM EDT6:09 PM EDT7:21 PM EDT10:05 AM EDT
Fri 1012:13 AM EDT 3.2 kt4:04 AM EDT5:46 AM EDT −1.3 kt9:24 AM EDT12:26 PM EDT 3.4 kt4:07 PM EDT6:12 PM EDT −1.5 kt10:11 PM EDT6:51 AM EDT6:07 PM EDT8:06 PM EDT11:28 AM EDT
Sat 111:05 AM EDT 3.0 kt4:58 AM EDT6:37 AM EDT −1.2 kt10:16 AM EDT1:17 PM EDT 3.3 kt4:59 PM EDT7:05 PM EDT −1.4 kt11:08 PM EDT6:52 AM EDT6:06 PM EDT9:03 PM EDT12:43 PM EDT
Sun 121:58 AM EDT 2.8 kt5:54 AM EDT7:31 AM EDT −1.2 kt11:11 AM EDT2:09 PM EDT 3.1 kt5:58 PM EDT7:59 PM EDT −1.3 kt6:53 AM EDT6:04 PM EDT10:10 PM EDT1:45 PM EDT
Mon 1312:06 AM EDT2:51 AM EDT 2.6 kt6:54 AM EDT8:26 AM EDT −1.1 kt12:11 PM EDT3:03 PM EDT 2.9 kt7:02 PM EDT8:56 PM EDT −1.2 ktLast Quarter6:54 AM EDT6:02 PM EDT11:23 PM EDT2:34 PM EDT
Tue 141:06 AM EDT3:47 AM EDT 2.3 kt7:56 AM EDT9:22 AM EDT −1.0 kt1:12 PM EDT3:58 PM EDT 2.6 kt8:08 PM EDT9:55 PM EDT −1.2 kt6:55 AM EDT6:01 PM EDT3:10 PM EDT
Wed 152:06 AM EDT4:46 AM EDT 2.1 kt8:57 AM EDT10:22 AM EDT −1.0 kt2:16 PM EDT4:58 PM EDT 2.3 kt9:13 PM EDT10:58 PM EDT −1.1 kt6:56 AM EDT5:59 PM EDT12:37 AM EDT3:39 PM EDT
Thu 163:05 AM EDT5:50 AM EDT 2.0 kt9:56 AM EDT11:25 AM EDT −1.0 kt3:18 PM EDT6:02 PM EDT 2.2 kt10:16 PM EDT6:57 AM EDT5:58 PM EDT1:48 AM EDT4:02 PM EDT
Fri 1712:04 AM EDT −1.1 kt4:01 AM EDT6:59 AM EDT 2.0 kt
7:06 AM EDT 2.0 kt
8:32 AM EDT 2.0 kt
10:52 AM EDT12:32 PM EDT −1.0 kt4:19 PM EDT7:09 PM EDT 2.1 kt11:15 PM EDT6:59 AM EDT5:56 PM EDT2:56 AM EDT4:22 PM EDT
Sat 181:33 AM EDT −1.1 kt4:53 AM EDT8:08 AM EDT 2.1 kt
7:38 AM EDT 2.1 kt
9:24 AM EDT 2.2 kt
11:44 AM EDT2:11 PM EDT −1.0 kt5:16 PM EDT8:23 PM EDT 2.2 kt
8:14 PM EDT 2.2 kt
9:49 PM EDT 2.2 kt
7:00 AM EDT5:54 PM EDT4:02 AM EDT4:40 PM EDT
Sun 1912:10 AM EDT2:47 AM EDT −1.1 kt5:42 AM EDT8:52 AM EDT 2.3 kt
8:49 AM EDT 2.3 kt
10:00 AM EDT 2.3 kt
12:33 PM EDT3:12 PM EDT −1.1 kt6:10 PM EDT10:39 PM EDT 2.3 kt7:01 AM EDT5:53 PM EDT5:07 AM EDT4:57 PM EDT
Mon 201:01 AM EDT3:20 AM EDT −1.1 kt6:28 AM EDT9:30 AM EDT 2.4 kt1:19 PM EDT3:43 PM EDT −1.2 kt7:00 PM EDT11:17 PM EDT 2.4 kt7:02 AM EDT5:51 PM EDT6:10 AM EDT5:15 PM EDT
Tue 211:49 AM EDT3:35 AM EDT −1.1 kt7:13 AM EDT10:09 AM EDT 2.5 kt2:04 PM EDT3:57 PM EDT −1.2 kt7:49 PM EDT11:09 PM EDT 2.4 ktNew Moon7:04 AM EDT5:50 PM EDT7:14 AM EDT5:36 PM EDT
Wed 222:36 AM EDT4:09 AM EDT −1.1 kt7:57 AM EDT10:49 AM EDT 2.6 kt2:46 PM EDT4:31 PM EDT −1.2 kt8:36 PM EDT11:38 PM EDT 2.4 kt7:05 AM EDT5:48 PM EDT8:18 AM EDT5:59 PM EDT
Thu 233:21 AM EDT4:47 AM EDT −1.0 kt8:41 AM EDT11:30 AM EDT 2.6 kt3:27 PM EDT5:09 PM EDT −1.2 kt9:21 PM EDT7:06 AM EDT5:47 PM EDT9:23 AM EDT6:27 PM EDT
Fri 2412:16 AM EDT 2.3 kt4:04 AM EDT5:28 AM EDT −1.0 kt9:25 AM EDT12:12 PM EDT 2.6 kt4:07 PM EDT5:49 PM EDT −1.2 kt10:06 PM EDT7:07 AM EDT5:45 PM EDT10:27 AM EDT7:01 PM EDT
Sat 2512:56 AM EDT 2.3 kt4:48 AM EDT6:11 AM EDT −1.0 kt10:09 AM EDT12:56 PM EDT 2.5 kt4:46 PM EDT6:33 PM EDT −1.1 kt10:52 PM EDT7:09 AM EDT5:44 PM EDT11:28 AM EDT7:44 PM EDT
Sun 261:38 AM EDT 2.2 kt5:32 AM EDT6:56 AM EDT −1.0 kt10:54 AM EDT1:41 PM EDT 2.4 kt5:26 PM EDT7:17 PM EDT −1.1 kt11:38 PM EDT7:10 AM EDT5:42 PM EDT12:22 PM EDT8:36 PM EDT
Mon 272:22 AM EDT 2.2 kt6:18 AM EDT7:42 AM EDT −0.9 kt11:40 AM EDT2:26 PM EDT 2.4 kt6:09 PM EDT8:04 PM EDT −1.1 kt7:11 AM EDT5:41 PM EDT1:09 PM EDT9:36 PM EDT
Tue 2812:25 AM EDT3:06 AM EDT 2.2 kt7:05 AM EDT8:30 AM EDT −0.9 kt12:28 PM EDT3:13 PM EDT 2.3 kt6:55 PM EDT8:52 PM EDT −1.1 kt7:12 AM EDT5:39 PM EDT1:48 PM EDT10:42 PM EDT
Wed 291:11 AM EDT3:52 AM EDT 2.1 kt7:52 AM EDT9:19 AM EDT −0.9 kt1:17 PM EDT4:02 PM EDT 2.3 kt7:45 PM EDT9:42 PM EDT −1.1 ktFirst Quarter7:14 AM EDT5:38 PM EDT2:20 PM EDT11:52 PM EDT
Thu 301:58 AM EDT4:40 AM EDT 2.2 kt8:40 AM EDT10:09 AM EDT −0.9 kt2:08 PM EDT4:53 PM EDT 2.3 kt8:39 PM EDT10:33 PM EDT −1.1 kt7:15 AM EDT5:37 PM EDT2:46 PM EDT
Fri 312:45 AM EDT5:30 AM EDT 2.3 kt9:28 AM EDT11:01 AM EDT −1.0 kt2:59 PM EDT5:47 PM EDT 2.4 kt9:34 PM EDT11:25 PM EDT −1.1 kt7:16 AM EDT5:35 PM EDT3:10 PM EDT1:03 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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