Portsmouth Harbor, Gangway Rocks LB13 (depth 14 ft), New Hampshire Current
43.0784° N, 70.7467° W
Flood direction 289° true
Ebb direction 121° true

October 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Wed 012:57 AM EDT5:23 AM EDT 1.4 kt8:43 AM EDT11:06 AM EDT −1.8 kt3:00 PM EDT5:30 PM EDT 1.4 kt8:50 PM EDT11:33 PM EDT −2.2 kt6:40 AM EDT6:23 PM EDT3:51 PM EDT
Thu 023:43 AM EDT6:15 AM EDT 1.6 kt9:33 AM EDT12:03 PM EDT −2.1 kt3:50 PM EDT6:26 PM EDT 1.7 kt9:46 PM EDT6:41 AM EDT6:21 PM EDT4:21 PM EDT12:58 AM EDT
Fri 0312:30 AM EDT −2.4 kt4:27 AM EDT7:06 AM EDT 1.8 kt10:22 AM EDT12:57 PM EDT −2.5 kt4:39 PM EDT7:21 PM EDT 2.0 kt10:39 PM EDT6:43 AM EDT6:20 PM EDT4:47 PM EDT2:12 AM EDT
Sat 041:23 AM EDT −2.8 kt5:09 AM EDT7:54 AM EDT 2.1 kt11:09 AM EDT1:49 PM EDT −2.9 kt5:27 PM EDT8:13 PM EDT 2.3 kt11:30 PM EDT6:44 AM EDT6:18 PM EDT5:10 PM EDT3:26 AM EDT
Sun 052:13 AM EDT −3.1 kt5:51 AM EDT8:39 AM EDT 2.4 kt11:55 AM EDT2:38 PM EDT −3.3 kt6:14 PM EDT9:02 PM EDT 2.6 kt6:45 AM EDT6:16 PM EDT5:31 PM EDT4:42 AM EDT
Mon 0612:21 AM EDT3:02 AM EDT −3.3 kt6:34 AM EDT9:23 AM EDT 2.7 kt12:39 PM EDT3:26 PM EDT −3.6 kt7:02 PM EDT9:51 PM EDT 2.7 ktFull Moon6:46 AM EDT6:14 PM EDT5:53 PM EDT5:59 AM EDT
Tue 071:12 AM EDT3:51 AM EDT −3.4 kt7:17 AM EDT10:07 AM EDT 2.8 kt1:25 PM EDT4:16 PM EDT −3.9 kt7:50 PM EDT10:41 PM EDT 2.8 kt6:47 AM EDT6:13 PM EDT6:17 PM EDT7:19 AM EDT
Wed 082:03 AM EDT4:41 AM EDT −3.4 kt8:01 AM EDT10:53 AM EDT 2.8 kt2:11 PM EDT5:05 PM EDT −4.0 kt8:40 PM EDT11:32 PM EDT 2.8 kt6:48 AM EDT6:11 PM EDT6:46 PM EDT8:41 AM EDT
Thu 092:56 AM EDT5:31 AM EDT −3.3 kt8:47 AM EDT11:40 AM EDT 2.7 kt2:59 PM EDT5:54 PM EDT −4.0 kt9:32 PM EDT6:49 AM EDT6:09 PM EDT7:21 PM EDT10:05 AM EDT
Fri 1012:24 AM EDT 2.7 kt3:50 AM EDT6:21 AM EDT −3.1 kt9:37 AM EDT12:30 PM EDT 2.6 kt3:50 PM EDT6:45 PM EDT −3.9 kt10:28 PM EDT6:51 AM EDT6:07 PM EDT8:06 PM EDT11:28 AM EDT
Sat 111:20 AM EDT 2.5 kt4:45 AM EDT7:11 AM EDT −2.9 kt10:31 AM EDT1:23 PM EDT 2.3 kt4:45 PM EDT7:37 PM EDT −3.6 kt11:27 PM EDT6:52 AM EDT6:06 PM EDT9:03 PM EDT12:43 PM EDT
Sun 122:20 AM EDT 2.2 kt5:41 AM EDT8:05 AM EDT −2.6 kt11:31 AM EDT2:22 PM EDT 2.1 kt5:44 PM EDT8:33 PM EDT −3.2 kt6:53 AM EDT6:04 PM EDT10:10 PM EDT1:45 PM EDT
Mon 1312:32 AM EDT3:25 AM EDT 2.0 kt6:39 AM EDT9:05 AM EDT −2.4 kt12:38 PM EDT3:26 PM EDT 1.9 kt6:47 PM EDT9:37 PM EDT −2.9 ktLast Quarter6:54 AM EDT6:02 PM EDT11:23 PM EDT2:34 PM EDT
Tue 141:38 AM EDT4:36 AM EDT 1.9 kt7:41 AM EDT10:14 AM EDT −2.2 kt1:49 PM EDT4:34 PM EDT 1.8 kt7:53 PM EDT10:53 PM EDT −2.7 kt6:55 AM EDT6:01 PM EDT3:11 PM EDT
Wed 152:42 AM EDT6:02 AM EDT 1.9 kt8:43 AM EDT11:36 AM EDT −2.2 kt2:57 PM EDT5:54 PM EDT 1.8 kt8:59 PM EDT6:56 AM EDT5:59 PM EDT12:37 AM EDT3:39 PM EDT
Thu 1612:14 AM EDT −2.7 kt3:41 AM EDT7:16 AM EDT 2.0 kt9:42 AM EDT12:52 PM EDT −2.4 kt4:00 PM EDT7:28 PM EDT 1.9 kt10:00 PM EDT6:57 AM EDT5:58 PM EDT1:48 AM EDT4:02 PM EDT
Fri 171:19 AM EDT −2.7 kt4:34 AM EDT8:11 AM EDT 2.1 kt10:36 AM EDT1:51 PM EDT −2.7 kt4:58 PM EDT8:30 PM EDT 2.0 kt10:56 PM EDT6:59 AM EDT5:56 PM EDT2:56 AM EDT4:22 PM EDT
Sat 182:12 AM EDT −2.8 kt5:22 AM EDT8:56 AM EDT 2.2 kt11:26 AM EDT2:41 PM EDT −2.9 kt5:51 PM EDT9:19 PM EDT 2.1 kt11:48 PM EDT7:00 AM EDT5:54 PM EDT4:02 AM EDT4:40 PM EDT
Sun 192:59 AM EDT −2.8 kt6:08 AM EDT9:33 AM EDT 2.3 kt12:12 PM EDT3:27 PM EDT −3.0 kt6:41 PM EDT10:02 PM EDT 2.2 kt7:01 AM EDT5:53 PM EDT5:07 AM EDT4:57 PM EDT
Mon 2012:37 AM EDT3:43 AM EDT −2.7 kt6:51 AM EDT9:59 AM EDT 2.2 kt12:54 PM EDT4:09 PM EDT −3.0 kt7:26 PM EDT10:41 PM EDT 2.2 kt7:03 AM EDT5:51 PM EDT6:10 AM EDT5:15 PM EDT
Tue 211:25 AM EDT4:24 AM EDT −2.6 kt7:33 AM EDT10:22 AM EDT 2.1 kt1:34 PM EDT4:47 PM EDT −3.0 kt8:11 PM EDT11:15 PM EDT 2.1 ktNew Moon7:04 AM EDT5:50 PM EDT7:14 AM EDT5:36 PM EDT
Wed 222:11 AM EDT5:02 AM EDT −2.4 kt8:14 AM EDT10:52 AM EDT 1.9 kt2:12 PM EDT5:20 PM EDT −2.9 kt8:55 PM EDT11:48 PM EDT 2.0 kt7:05 AM EDT5:48 PM EDT8:18 AM EDT5:59 PM EDT
Thu 232:57 AM EDT5:35 AM EDT −2.2 kt8:55 AM EDT11:27 AM EDT 1.7 kt2:50 PM EDT5:49 PM EDT −2.8 kt9:38 PM EDT7:06 AM EDT5:47 PM EDT9:23 AM EDT6:27 PM EDT
Fri 2412:24 AM EDT 1.8 kt3:41 AM EDT6:07 AM EDT −2.0 kt9:36 AM EDT12:06 PM EDT 1.6 kt3:27 PM EDT6:20 PM EDT −2.6 kt10:22 PM EDT7:07 AM EDT5:45 PM EDT10:27 AM EDT7:01 PM EDT
Sat 251:03 AM EDT 1.7 kt4:25 AM EDT6:41 AM EDT −1.9 kt10:18 AM EDT12:48 PM EDT 1.4 kt4:05 PM EDT6:55 PM EDT −2.5 kt11:06 PM EDT7:09 AM EDT5:44 PM EDT11:28 AM EDT7:44 PM EDT
Sun 261:45 AM EDT 1.6 kt5:07 AM EDT7:19 AM EDT −1.8 kt11:01 AM EDT1:34 PM EDT 1.4 kt4:45 PM EDT7:35 PM EDT −2.4 kt11:51 PM EDT7:10 AM EDT5:42 PM EDT12:22 PM EDT8:36 PM EDT
Mon 272:30 AM EDT 1.5 kt5:49 AM EDT8:01 AM EDT −1.8 kt11:49 AM EDT2:24 PM EDT 1.3 kt5:29 PM EDT8:20 PM EDT −2.3 kt7:11 AM EDT5:41 PM EDT1:09 PM EDT9:36 PM EDT
Tue 2812:37 AM EDT3:16 AM EDT 1.5 kt6:33 AM EDT8:49 AM EDT −1.8 kt12:41 PM EDT3:16 PM EDT 1.4 kt6:20 PM EDT9:10 PM EDT −2.3 kt7:13 AM EDT5:39 PM EDT1:48 PM EDT10:42 PM EDT
Wed 291:24 AM EDT4:04 AM EDT 1.6 kt7:20 AM EDT9:42 AM EDT −1.9 kt1:35 PM EDT4:09 PM EDT 1.5 kt7:16 PM EDT10:04 PM EDT −2.4 ktFirst Quarter7:14 AM EDT5:38 PM EDT2:20 PM EDT11:52 PM EDT
Thu 302:11 AM EDT4:51 AM EDT 1.8 kt8:10 AM EDT10:38 AM EDT −2.2 kt2:30 PM EDT5:03 PM EDT 1.6 kt8:14 PM EDT11:00 PM EDT −2.5 kt7:15 AM EDT5:37 PM EDT2:46 PM EDT
Fri 312:56 AM EDT5:40 AM EDT 2.0 kt9:00 AM EDT11:34 AM EDT −2.5 kt3:22 PM EDT5:58 PM EDT 1.9 kt9:12 PM EDT11:56 PM EDT −2.7 kt7:16 AM EDT5:35 PM EDT3:10 PM EDT1:04 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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