Portsmouth Harbor entrance (depth 44 ft), New Hampshire Current
43.0624° N, 70.7053° W
Flood direction 7° true
Ebb direction 178° true

May 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Thu 014:02 AM EDT7:00 AM EDT −1.1 kt9:38 AM EDT12:03 PM EDT 1.1 kt4:47 PM EDT7:15 PM EDT −0.8 kt9:43 PM EDT5:36 AM EDT7:44 PM EDT8:16 AM EDT
Fri 0212:02 AM EDT 1.1 kt4:55 AM EDT7:55 AM EDT −1.1 kt10:30 AM EDT12:51 PM EDT 1.0 kt5:41 PM EDT8:12 PM EDT −0.8 kt10:36 PM EDT5:34 AM EDT7:45 PM EDT9:25 AM EDT12:55 AM EDT
Sat 0312:52 AM EDT 1.1 kt5:50 AM EDT8:52 AM EDT −1.0 kt11:21 AM EDT1:40 PM EDT 1.0 kt6:36 PM EDT9:13 PM EDT −0.7 kt11:30 PM EDT5:33 AM EDT7:46 PM EDT10:39 AM EDT1:39 AM EDT
Sun 041:44 AM EDT 1.0 kt6:46 AM EDT9:50 AM EDT −0.9 kt12:13 PM EDT2:33 PM EDT 0.9 kt7:32 PM EDT10:18 PM EDT −0.7 ktFirst Quarter5:32 AM EDT7:47 PM EDT11:51 AM EDT2:12 AM EDT
Mon 0512:26 AM EDT2:42 AM EDT 0.9 kt7:45 AM EDT10:52 AM EDT −0.8 kt1:06 PM EDT3:39 PM EDT 0.8 kt8:29 PM EDT11:27 PM EDT −0.6 kt5:30 AM EDT7:48 PM EDT12:59 PM EDT2:38 AM EDT
Tue 061:26 AM EDT3:51 AM EDT 0.8 kt8:45 AM EDT11:57 AM EDT −0.7 kt2:00 PM EDT5:21 PM EDT 0.8 kt9:25 PM EDT5:29 AM EDT7:49 PM EDT2:05 PM EDT2:59 AM EDT
Wed 0712:34 AM EDT −0.7 kt2:27 AM EDT5:48 AM EDT 0.8 kt9:43 AM EDT12:59 PM EDT −0.7 kt2:54 PM EDT6:23 PM EDT 0.8 kt10:18 PM EDT5:28 AM EDT7:51 PM EDT3:08 PM EDT3:18 AM EDT
Thu 081:33 AM EDT −0.7 kt3:26 AM EDT6:53 AM EDT 0.9 kt10:39 AM EDT1:53 PM EDT −0.7 kt3:46 PM EDT7:14 PM EDT 0.9 kt11:08 PM EDT5:27 AM EDT7:52 PM EDT4:10 PM EDT3:35 AM EDT
Fri 092:24 AM EDT −0.8 kt4:21 AM EDT7:46 AM EDT 0.9 kt11:31 AM EDT2:41 PM EDT −0.7 kt4:34 PM EDT7:58 PM EDT 0.9 kt11:53 PM EDT5:25 AM EDT7:53 PM EDT5:12 PM EDT3:52 AM EDT
Sat 103:12 AM EDT −0.9 kt5:13 AM EDT8:34 AM EDT 1.0 kt12:18 PM EDT3:25 PM EDT −0.7 kt5:20 PM EDT8:38 PM EDT 1.0 kt5:24 AM EDT7:54 PM EDT6:15 PM EDT4:10 AM EDT
Sun 1112:36 AM EDT3:56 AM EDT −0.9 kt6:02 AM EDT9:23 AM EDT 1.0 kt1:03 PM EDT4:03 PM EDT −0.7 kt6:05 PM EDT9:13 PM EDT 1.0 kt5:23 AM EDT7:55 PM EDT7:19 PM EDT4:30 AM EDT
Mon 121:17 AM EDT4:38 AM EDT −0.9 kt6:48 AM EDT10:12 AM EDT 1.0 kt1:46 PM EDT4:33 PM EDT −0.7 kt6:48 PM EDT9:38 PM EDT 1.0 ktFull Moon5:22 AM EDT7:56 PM EDT8:25 PM EDT4:54 AM EDT
Tue 131:56 AM EDT5:14 AM EDT −0.9 kt7:33 AM EDT11:01 AM EDT 1.0 kt2:29 PM EDT4:55 PM EDT −0.6 kt7:30 PM EDT10:07 PM EDT 1.0 kt5:21 AM EDT7:57 PM EDT9:29 PM EDT5:23 AM EDT
Wed 142:35 AM EDT5:39 AM EDT −0.9 kt8:17 AM EDT11:45 AM EDT 1.0 kt3:12 PM EDT5:27 PM EDT −0.6 kt8:12 PM EDT10:44 PM EDT 1.0 kt5:20 AM EDT7:58 PM EDT10:30 PM EDT6:00 AM EDT
Thu 153:15 AM EDT6:01 AM EDT −0.9 kt8:59 AM EDT12:18 PM EDT 1.0 kt3:55 PM EDT6:04 PM EDT −0.7 kt8:53 PM EDT11:22 PM EDT 1.0 kt5:19 AM EDT7:59 PM EDT11:25 PM EDT6:45 AM EDT
Fri 163:54 AM EDT6:34 AM EDT −0.9 kt9:40 AM EDT12:19 PM EDT 1.0 kt4:37 PM EDT6:45 PM EDT −0.7 kt9:34 PM EDT5:18 AM EDT8:00 PM EDT7:41 AM EDT
Sat 1712:02 AM EDT 1.0 kt4:33 AM EDT7:13 AM EDT −0.9 kt10:20 AM EDT12:44 PM EDT 1.0 kt5:19 PM EDT7:29 PM EDT −0.7 kt10:15 PM EDT5:17 AM EDT8:01 PM EDT12:12 AM EDT8:44 AM EDT
Sun 1812:44 AM EDT 1.0 kt5:15 AM EDT7:55 AM EDT −0.9 kt11:00 AM EDT1:20 PM EDT 1.0 kt6:02 PM EDT8:16 PM EDT −0.7 kt10:59 PM EDT5:16 AM EDT8:02 PM EDT12:49 AM EDT9:54 AM EDT
Mon 191:29 AM EDT 1.0 kt6:00 AM EDT8:41 AM EDT −0.9 kt11:42 AM EDT2:03 PM EDT 1.0 kt6:49 PM EDT9:06 PM EDT −0.7 kt11:48 PM EDT5:15 AM EDT8:04 PM EDT1:20 AM EDT11:06 AM EDT
Tue 202:18 AM EDT 1.0 kt6:52 AM EDT9:31 AM EDT −0.8 kt12:28 PM EDT2:51 PM EDT 1.0 kt7:41 PM EDT9:59 PM EDT −0.7 ktLast Quarter5:14 AM EDT8:05 PM EDT1:46 AM EDT12:19 PM EDT
Wed 2112:45 AM EDT3:12 AM EDT 1.0 kt7:49 AM EDT10:23 AM EDT −0.8 kt1:20 PM EDT3:43 PM EDT 1.0 kt8:35 PM EDT10:56 PM EDT −0.7 kt5:13 AM EDT8:05 PM EDT2:09 AM EDT1:32 PM EDT
Thu 221:48 AM EDT4:10 AM EDT 1.0 kt8:51 AM EDT11:20 AM EDT −0.8 kt2:16 PM EDT4:37 PM EDT 1.0 kt9:30 PM EDT11:59 PM EDT −0.8 kt5:12 AM EDT8:06 PM EDT2:30 AM EDT2:47 PM EDT
Fri 232:51 AM EDT5:09 AM EDT 1.0 kt9:53 AM EDT12:22 PM EDT −0.8 kt3:11 PM EDT5:32 PM EDT 1.1 kt10:25 PM EDT5:11 AM EDT8:07 PM EDT2:52 AM EDT4:05 PM EDT
Sat 241:06 AM EDT −0.9 kt3:52 AM EDT6:09 AM EDT 1.0 kt10:54 AM EDT1:25 PM EDT −0.8 kt4:06 PM EDT6:26 PM EDT 1.1 kt11:20 PM EDT5:11 AM EDT8:08 PM EDT3:15 AM EDT5:25 PM EDT
Sun 252:09 AM EDT −1.0 kt4:50 AM EDT7:09 AM EDT 1.1 kt11:54 AM EDT2:24 PM EDT −0.9 kt4:59 PM EDT7:19 PM EDT 1.2 kt5:10 AM EDT8:09 PM EDT3:42 AM EDT6:50 PM EDT
Mon 2612:14 AM EDT3:07 AM EDT −1.1 kt5:45 AM EDT8:05 AM EDT 1.1 kt12:53 PM EDT3:21 PM EDT −0.9 kt5:52 PM EDT8:10 PM EDT 1.2 ktNew Moon5:09 AM EDT8:10 PM EDT4:16 AM EDT8:14 PM EDT
Tue 271:07 AM EDT4:04 AM EDT −1.1 kt6:40 AM EDT9:00 AM EDT 1.1 kt1:48 PM EDT4:17 PM EDT −0.9 kt6:44 PM EDT9:02 PM EDT 1.2 kt5:08 AM EDT8:11 PM EDT5:00 AM EDT9:33 PM EDT
Wed 282:00 AM EDT5:00 AM EDT −1.2 kt7:33 AM EDT9:59 AM EDT 1.1 kt2:43 PM EDT5:14 PM EDT −0.9 kt7:37 PM EDT9:56 PM EDT 1.1 kt5:08 AM EDT8:12 PM EDT5:56 AM EDT10:39 PM EDT
Thu 292:53 AM EDT5:54 AM EDT −1.2 kt8:26 AM EDT11:02 AM EDT 1.0 kt3:38 PM EDT6:10 PM EDT −0.8 kt8:30 PM EDT10:51 PM EDT 1.1 kt5:07 AM EDT8:13 PM EDT7:04 AM EDT11:31 PM EDT
Fri 303:46 AM EDT6:48 AM EDT −1.1 kt9:18 AM EDT11:55 AM EDT 1.0 kt4:30 PM EDT7:07 PM EDT −0.8 kt9:24 PM EDT11:45 PM EDT 1.1 kt5:06 AM EDT8:14 PM EDT8:18 AM EDT
Sat 314:38 AM EDT7:42 AM EDT −1.0 kt10:09 AM EDT12:39 PM EDT 1.0 kt5:22 PM EDT8:04 PM EDT −0.8 kt10:17 PM EDT5:06 AM EDT8:14 PM EDT9:34 AM EDT12:10 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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