Portsmouth Harbor, Gangway Rocks LB13 (depth 28 ft), New Hampshire Current
43.0784° N, 70.7467° W
Flood direction 284° true
Ebb direction 120° true

May 2026

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Fri 011:13 AM EDT4:33 AM EDT −3.4 kt7:50 AM EDT11:00 AM EDT 2.5 kt1:51 PM EDT4:46 PM EDT −2.5 kt7:47 PM EDT10:37 PM EDT 2.4 ktFull Moon5:36 AM EDT7:44 PM EDT8:09 PM EDT5:07 AM EDT
Sat 021:54 AM EDT5:11 AM EDT −3.2 kt8:35 AM EDT11:37 AM EDT 2.4 kt2:39 PM EDT5:25 PM EDT −2.3 kt8:31 PM EDT11:13 PM EDT 2.2 kt5:35 AM EDT7:45 PM EDT9:15 PM EDT5:33 AM EDT
Sun 032:36 AM EDT5:43 AM EDT −3.1 kt9:20 AM EDT12:14 PM EDT 2.2 kt3:27 PM EDT5:59 PM EDT −2.1 kt9:15 PM EDT11:51 PM EDT 2.0 kt5:33 AM EDT7:46 PM EDT10:17 PM EDT6:05 AM EDT
Mon 043:17 AM EDT6:14 AM EDT −2.9 kt10:05 AM EDT12:54 PM EDT 2.0 kt4:13 PM EDT6:32 PM EDT −2.0 kt9:59 PM EDT5:32 AM EDT7:47 PM EDT11:15 PM EDT6:44 AM EDT
Tue 0512:32 AM EDT 1.8 kt3:59 AM EDT6:47 AM EDT −2.7 kt10:50 AM EDT1:39 PM EDT 1.8 kt4:57 PM EDT7:09 PM EDT −1.8 kt10:43 PM EDT5:31 AM EDT7:48 PM EDT7:32 AM EDT
Wed 061:17 AM EDT 1.6 kt4:40 AM EDT7:25 AM EDT −2.5 kt11:35 AM EDT2:24 PM EDT 1.7 kt5:41 PM EDT7:50 PM EDT −1.7 kt11:29 PM EDT5:29 AM EDT7:49 PM EDT12:05 AM EDT8:27 AM EDT
Thu 072:06 AM EDT 1.5 kt5:23 AM EDT8:07 AM EDT −2.4 kt12:20 PM EDT3:06 PM EDT 1.7 kt6:24 PM EDT8:35 PM EDT −1.8 kt5:28 AM EDT7:51 PM EDT12:47 AM EDT9:28 AM EDT
Fri 0812:18 AM EDT2:56 AM EDT 1.5 kt6:08 AM EDT8:52 AM EDT −2.4 kt1:03 PM EDT3:45 PM EDT 1.7 kt7:07 PM EDT9:22 PM EDT −1.9 kt5:27 AM EDT7:52 PM EDT1:21 AM EDT10:34 AM EDT
Sat 091:10 AM EDT3:45 AM EDT 1.6 kt6:57 AM EDT9:40 AM EDT −2.4 kt1:45 PM EDT4:26 PM EDT 1.9 kt7:52 PM EDT10:12 PM EDT −2.1 ktLast Quarter5:26 AM EDT7:53 PM EDT1:49 AM EDT11:41 AM EDT
Sun 102:02 AM EDT4:34 AM EDT 1.7 kt7:49 AM EDT10:30 AM EDT −2.4 kt2:25 PM EDT5:10 PM EDT 2.1 kt8:37 PM EDT11:05 PM EDT −2.3 kt5:25 AM EDT7:54 PM EDT2:13 AM EDT12:49 PM EDT
Mon 112:53 AM EDT5:26 AM EDT 1.8 kt8:42 AM EDT11:24 AM EDT −2.6 kt3:05 PM EDT5:56 PM EDT 2.3 kt9:21 PM EDT11:59 PM EDT −2.7 kt5:23 AM EDT7:55 PM EDT2:35 AM EDT1:58 PM EDT
Tue 123:43 AM EDT6:20 AM EDT 2.0 kt9:37 AM EDT12:17 PM EDT −2.7 kt3:47 PM EDT6:42 PM EDT 2.6 kt10:06 PM EDT5:22 AM EDT7:56 PM EDT2:55 AM EDT3:08 PM EDT
Wed 1312:50 AM EDT −3.2 kt4:32 AM EDT7:13 AM EDT 2.3 kt10:31 AM EDT1:09 PM EDT −2.9 kt4:32 PM EDT7:28 PM EDT 2.8 kt10:51 PM EDT5:21 AM EDT7:57 PM EDT3:16 AM EDT4:22 PM EDT
Thu 141:40 AM EDT −3.5 kt5:22 AM EDT8:03 AM EDT 2.5 kt11:26 AM EDT1:59 PM EDT −3.0 kt5:18 PM EDT8:13 PM EDT 2.9 kt11:37 PM EDT5:20 AM EDT7:58 PM EDT3:38 AM EDT5:40 PM EDT
Fri 152:28 AM EDT −3.8 kt6:12 AM EDT8:55 AM EDT 2.7 kt12:20 PM EDT2:50 PM EDT −3.0 kt6:06 PM EDT9:01 PM EDT 3.0 kt5:19 AM EDT7:59 PM EDT4:05 AM EDT7:02 PM EDT
Sat 1612:23 AM EDT3:19 AM EDT −4.0 kt7:03 AM EDT9:48 AM EDT 2.7 kt1:14 PM EDT3:43 PM EDT −3.0 kt6:55 PM EDT9:50 PM EDT 2.9 ktNew Moon5:18 AM EDT8:00 PM EDT4:38 AM EDT8:26 PM EDT
Sun 171:12 AM EDT4:12 AM EDT −4.0 kt7:55 AM EDT10:43 AM EDT 2.7 kt2:11 PM EDT4:38 PM EDT −2.9 kt7:48 PM EDT10:42 PM EDT 2.8 kt5:17 AM EDT8:01 PM EDT5:21 AM EDT9:46 PM EDT
Mon 182:06 AM EDT5:06 AM EDT −3.9 kt8:51 AM EDT11:38 AM EDT 2.6 kt3:09 PM EDT5:33 PM EDT −2.8 kt8:44 PM EDT11:35 PM EDT 2.7 kt5:16 AM EDT8:02 PM EDT6:17 AM EDT10:56 PM EDT
Tue 193:03 AM EDT5:59 AM EDT −3.8 kt9:48 AM EDT12:37 PM EDT 2.4 kt4:07 PM EDT6:28 PM EDT −2.6 kt9:43 PM EDT5:15 AM EDT8:03 PM EDT7:25 AM EDT11:52 PM EDT
Wed 2012:32 AM EDT 2.4 kt4:03 AM EDT6:55 AM EDT −3.6 kt10:47 AM EDT1:45 PM EDT 2.3 kt5:05 PM EDT7:26 PM EDT −2.5 kt10:47 PM EDT5:14 AM EDT8:04 PM EDT8:42 AM EDT
Thu 211:37 AM EDT 2.2 kt5:03 AM EDT7:54 AM EDT −3.3 kt11:47 AM EDT2:59 PM EDT 2.3 kt6:02 PM EDT8:30 PM EDT −2.4 kt11:54 PM EDT5:13 AM EDT8:05 PM EDT10:01 AM EDT12:34 AM EDT
Fri 222:47 AM EDT 2.1 kt6:04 AM EDT8:56 AM EDT −3.1 kt12:46 PM EDT4:02 PM EDT 2.4 kt7:00 PM EDT9:39 PM EDT −2.4 kt5:12 AM EDT8:06 PM EDT11:18 AM EDT1:06 AM EDT
Sat 231:04 AM EDT3:55 AM EDT 2.0 kt7:05 AM EDT10:01 AM EDT −2.9 kt1:42 PM EDT4:59 PM EDT 2.4 kt7:56 PM EDT10:54 PM EDT −2.5 ktFirst Quarter5:12 AM EDT8:07 PM EDT12:30 PM EDT1:31 AM EDT
Sun 242:11 AM EDT5:04 AM EDT 2.0 kt8:05 AM EDT11:11 AM EDT −2.8 kt2:34 PM EDT5:56 PM EDT 2.5 kt8:50 PM EDT5:11 AM EDT8:08 PM EDT1:39 PM EDT1:52 AM EDT
Mon 2512:07 AM EDT −2.7 kt3:13 AM EDT6:22 AM EDT 2.0 kt9:05 AM EDT12:19 PM EDT −2.7 kt3:24 PM EDT6:48 PM EDT 2.6 kt9:41 PM EDT5:10 AM EDT8:09 PM EDT2:45 PM EDT2:12 AM EDT
Tue 261:05 AM EDT −3.0 kt4:11 AM EDT7:27 AM EDT 2.1 kt10:01 AM EDT1:14 PM EDT −2.7 kt4:11 PM EDT7:31 PM EDT 2.6 kt10:30 PM EDT5:09 AM EDT8:10 PM EDT3:50 PM EDT2:31 AM EDT
Wed 271:54 AM EDT −3.2 kt5:05 AM EDT8:21 AM EDT 2.2 kt10:56 AM EDT2:01 PM EDT −2.6 kt4:58 PM EDT8:08 PM EDT 2.6 kt11:16 PM EDT5:09 AM EDT8:11 PM EDT4:56 PM EDT2:50 AM EDT
Thu 282:39 AM EDT −3.3 kt5:55 AM EDT9:11 AM EDT 2.2 kt11:49 AM EDT2:46 PM EDT −2.5 kt5:45 PM EDT8:44 PM EDT 2.5 kt5:08 AM EDT8:12 PM EDT6:01 PM EDT3:12 AM EDT
Fri 2912:00 AM EDT3:23 AM EDT −3.2 kt6:43 AM EDT9:59 AM EDT 2.2 kt12:38 PM EDT3:31 PM EDT −2.3 kt6:30 PM EDT9:21 PM EDT 2.3 kt5:07 AM EDT8:13 PM EDT7:06 PM EDT3:37 AM EDT
Sat 3012:41 AM EDT4:06 AM EDT −3.2 kt7:28 AM EDT10:43 AM EDT 2.2 kt1:27 PM EDT4:15 PM EDT −2.1 kt7:14 PM EDT10:00 PM EDT 2.2 kt5:07 AM EDT8:14 PM EDT8:09 PM EDT4:07 AM EDT
Sun 311:22 AM EDT4:44 AM EDT −3.0 kt8:14 AM EDT11:21 AM EDT 2.1 kt2:14 PM EDT4:53 PM EDT −2.0 kt7:58 PM EDT10:40 PM EDT 2.0 ktFull Moon5:06 AM EDT8:15 PM EDT9:09 PM EDT4:43 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.

Web pages copyright © 2005-2026 Mobile Geographics LLC