Portsmouth Tide Chart & Fishing Times
Tide times, heights, and solunar bite windows for Portsmouth, New Hampshire — August 2026 & September 2026. Every value is computed from NOAA harmonic constituents, the same offline engine that powers the Ebb app.
NOAA Station
8423745
Type
Subordinate (offset)
Coordinates
43.078, -70.752
Time Zone
New York
Sun, moon & bite windows
Sunday, August 2
Sunday, August 2
Sunrise 5:34 AM · Sunset 8:03 PM · Moon Waning Gibbous (84% lit)
High 2:17a · 8.5 ftLow 8:27a · 0.0 ftHigh 2:46p · 8.0 ftLow 8:42p · 0.6 ft
Major window ★★★
2:34a – 4:34a
Minor window ★★★
9:12a – 10:12a
Major window ★★★
2:47p – 4:47p
Minor window ★★★
9:18p – 10:18p
Best fishing days — August 2026
Top solunar bite days this month
Ranked by solunar quality — days when the major feeding windows stack up with sunrise, sunset, or a strong tide swing.
Wednesday, Aug 5 ★★★
Major window overlaps dawn/dusk or a tide swing
Major windows: 4:49a–6:49a, 5:09p–7:09p
Tuesday, Aug 18 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 4:05a–6:05a, 4:22p–6:22p
Wednesday, Aug 19 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 4:51a–6:51a, 5:11p–7:11p
Thursday, Aug 20 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 5:39a–7:39a, 6:01p–8:01p
Friday, Aug 21 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 6:29a–8:29a, 6:54p–8:54p
Saturday, Aug 22 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 7:20a–9:20a, 7:46p–9:46p
Tide table — August 2026
Portsmouth tides, August 2026
All high and low tides for Portsmouth, in local time (New York). Heights are feet above Mean Lower Low Water (MLLW).
| Day | Tides (height above MLLW) | Sunrise / Sunset | |
|---|---|---|---|
| 1 | Sat | H 1:40a 8.5 ftL 7:52a 0.0 ftH 2:12p 7.8 ftL 8:01p 0.7 ft | 5:33a / 8:04p |
| 2 | Sun | H 2:17a 8.5 ftL 8:27a 0.0 ftH 2:46p 8.0 ftL 8:42p 0.6 ft | 5:34a / 8:03p |
| 3 | Mon | H 2:57a 8.3 ftL 9:04a 0.1 ftH 3:24p 8.3 ftL 9:28p 0.5 ft | 5:35a / 8:01p |
| 4 | Tue | H 3:41a 8.1 ftL 9:46a 0.2 ftH 4:06p 8.4 ftL 10:17p 0.4 ft | 5:36a / 8p |
| 5 | Wed | H 4:30a 7.8 ftL 10:32a 0.4 ftH 4:54p 8.5 ftL 11:11p 0.4 ft | 5:37a / 7:59p |
| 6 | Thu | H 5:25a 7.5 ftL 11:23a 0.6 ftH 5:47p 8.6 ft | 5:39a / 7:58p |
| 7 | Fri | L 12:10a 0.4 ftH 6:26a 7.3 ftL 12:20p 0.8 ftH 6:46p 8.7 ft | 5:40a / 7:56p |
| 8 | Sat | L 1:14a 0.3 ftH 7:32a 7.2 ftL 1:23p 0.8 ftH 7:52p 8.8 ft | 5:41a / 7:55p |
| 9 | Sun | L 2:23a 0.1 ftH 8:42a 7.3 ftL 2:30p 0.7 ftH 8:59p 9.0 ft | 5:42a / 7:53p |
| 10 | Mon | L 3:29a -0.2 ftH 9:48a 7.6 ftL 3:35p 0.5 ftH 10:02p 9.3 ft | 5:43a / 7:52p |
| 11 | Tue | L 4:29a -0.5 ftH 10:47a 7.9 ftL 4:35p 0.2 ftH 11:01p 9.5 ft | 5:44a / 7:51p |
| 12 | Wed | L 5:24a -0.8 ftH 11:42a 8.3 ftL 5:32p -0.1 ftH 11:56p 9.6 ft | 5:45a / 7:49p |
| 13 | Thu | L 6:15a -0.9 ftH 12:34p 8.6 ftL 6:27p -0.3 ft | 5:46a / 7:48p |
| 14 | Fri | H 12:49a 9.6 ftL 7:03a -0.9 ftH 1:23p 8.7 ftL 7:19p -0.3 ft | 5:47a / 7:46p |
| 15 | Sat | H 1:39a 9.3 ftL 7:49a -0.7 ftH 2:09p 8.8 ftL 8:09p -0.2 ft | 5:48a / 7:45p |
| 16 | Sun | H 2:28a 8.9 ftL 8:34a -0.3 ftH 2:54p 8.7 ftL 8:59p 0.0 ft | 5:49a / 7:43p |
| 17 | Mon | H 3:17a 8.4 ftL 9:19a 0.1 ftH 3:40p 8.5 ftL 9:50p 0.3 ft | 5:51a / 7:42p |
| 18 | Tue | H 4:08a 7.9 ftL 10:05a 0.6 ftH 4:28p 8.2 ftL 10:44p 0.6 ft | 5:52a / 7:40p |
| 19 | Wed | H 5:02a 7.4 ftL 10:54a 1.1 ftH 5:19p 8.0 ftL 11:39p 0.9 ft | 5:53a / 7:39p |
| 20 | Thu | H 5:57a 6.9 ftL 11:46a 1.5 ftH 6:12p 7.7 ft | 5:54a / 7:37p |
| 21 | Fri | L 12:38a 1.1 ftH 6:56a 6.6 ftL 12:42p 1.8 ftH 7:09p 7.6 ft | 5:55a / 7:36p |
| 22 | Sat | L 1:40a 1.3 ftH 7:57a 6.5 ftL 1:42p 1.9 ftH 8:08p 7.5 ft | 5:56a / 7:34p |
| 23 | Sun | L 2:41a 1.2 ftH 8:56a 6.6 ftL 2:41p 1.8 ftH 9:04p 7.7 ft | 5:57a / 7:32p |
| 24 | Mon | L 3:34a 1.0 ftH 9:48a 6.8 ftL 3:33p 1.6 ftH 9:54p 7.9 ft | 5:58a / 7:31p |
| 25 | Tue | L 4:19a 0.8 ftH 10:33a 7.0 ftL 4:18p 1.3 ftH 10:38p 8.2 ft | 5:59a / 7:29p |
| 26 | Wed | L 4:59a 0.5 ftH 11:14a 7.3 ftL 4:59p 1.1 ftH 11:19p 8.4 ft | 6a / 7:27p |
| 27 | Thu | L 5:35a 0.3 ftH 11:52a 7.6 ftL 5:38p 0.8 ftH 11:58p 8.5 ft | 6:01a / 7:26p |
| 28 | Fri | L 6:09a 0.1 ftH 12:27p 7.9 ftL 6:17p 0.5 ft | 6:03a / 7:24p |
| 29 | Sat | H 12:35a 8.6 ftL 6:42a 0.0 ftH 1:01p 8.2 ftL 6:56p 0.2 ft | 6:04a / 7:22p |
| 30 | Sun | H 1:13a 8.6 ftL 7:17a -0.1 ftH 1:35p 8.5 ftL 7:36p 0.0 ft | 6:05a / 7:21p |
| 31 | Mon | H 1:52a 8.5 ftL 7:54a 0.0 ftH 2:11p 8.7 ftL 8:18p -0.1 ft | 6:06a / 7:19p |
Last QuarterAug 5
New MoonAug 12
First QuarterAug 19
Full MoonAug 27
Tide table — September 2026
Portsmouth tides, September 2026
| Day | Tides (height above MLLW) | Sunrise / Sunset | |
|---|---|---|---|
| 1 | Tue | H 2:33a 8.3 ftL 8:33a 0.1 ftH 2:51p 8.8 ftL 9:04p -0.1 ft | 6:07a / 7:17p |
| 2 | Wed | H 3:19a 8.1 ftL 9:18a 0.3 ftH 3:36p 8.8 ftL 9:55p 0.0 ft | 6:08a / 7:15p |
| 3 | Thu | H 4:11a 7.8 ftL 10:08a 0.5 ftH 4:28p 8.7 ftL 10:52p 0.2 ft | 6:09a / 7:14p |
| 4 | Fri | H 5:10a 7.4 ftL 11:04a 0.8 ftH 5:28p 8.6 ftL 11:54p 0.3 ft | 6:10a / 7:12p |
| 5 | Sat | H 6:15a 7.2 ftL 12:06p 1.0 ftH 6:33p 8.5 ft | 6:11a / 7:10p |
| 6 | Sun | L 1:03a 0.4 ftH 7:25a 7.2 ftL 1:14p 1.0 ftH 7:44p 8.5 ft | 6:12a / 7:08p |
| 7 | Mon | L 2:14a 0.3 ftH 8:36a 7.3 ftL 2:25p 0.8 ftH 8:53p 8.7 ft | 6:13a / 7:07p |
| 8 | Tue | L 3:20a 0.0 ftH 9:39a 7.7 ftL 3:31p 0.5 ftH 9:56p 9.0 ft | 6:15a / 7:05p |
| 9 | Wed | L 4:16a -0.3 ftH 10:35a 8.1 ftL 4:29p 0.1 ftH 10:52p 9.2 ft | 6:16a / 7:03p |
| 10 | Thu | L 5:07a -0.5 ftH 11:25a 8.5 ftL 5:23p -0.2 ftH 11:44p 9.2 ft | 6:17a / 7:01p |
| 11 | Fri | L 5:54a -0.6 ftH 12:12p 8.8 ftL 6:13p -0.4 ft | 6:18a / 7p |
| 12 | Sat | H 12:33a 9.1 ftL 6:38a -0.5 ftH 12:56p 8.9 ftL 7p -0.4 ft | 6:19a / 6:58p |
| 13 | Sun | H 1:19a 8.9 ftL 7:20a -0.2 ftH 1:38p 8.9 ftL 7:46p -0.3 ft | 6:20a / 6:56p |
| 14 | Mon | H 2:04a 8.5 ftL 8:01a 0.2 ftH 2:19p 8.7 ftL 8:30p -0.1 ft | 6:21a / 6:54p |
| 15 | Tue | H 2:49a 8.0 ftL 8:42a 0.6 ftH 3p 8.4 ftL 9:16p 0.2 ft | 6:22a / 6:52p |
| 16 | Wed | H 3:36a 7.6 ftL 9:26a 1.0 ftH 3:45p 8.1 ftL 10:05p 0.6 ft | 6:23a / 6:51p |
| 17 | Thu | H 4:26a 7.1 ftL 10:13a 1.4 ftH 4:34p 7.8 ftL 10:57p 1.0 ft | 6:24a / 6:49p |
| 18 | Fri | H 5:20a 6.8 ftL 11:04a 1.8 ftH 5:28p 7.5 ftL 11:54p 1.3 ft | 6:25a / 6:47p |
| 19 | Sat | H 6:17a 6.6 ftL 12p 2.0 ftH 6:26p 7.4 ft | 6:27a / 6:45p |
| 20 | Sun | L 12:54a 1.4 ftH 7:16a 6.5 ftL 1p 2.0 ftH 7:26p 7.4 ft | 6:28a / 6:43p |
| 21 | Mon | L 1:55a 1.4 ftH 8:15a 6.6 ftL 2:01p 1.9 ftH 8:24p 7.5 ft | 6:29a / 6:42p |
| 22 | Tue | L 2:50a 1.2 ftH 9:08a 6.9 ftL 2:56p 1.6 ftH 9:17p 7.8 ft | 6:30a / 6:40p |
| 23 | Wed | L 3:36a 0.9 ftH 9:53a 7.2 ftL 3:44p 1.2 ftH 10:02p 8.0 ft | 6:31a / 6:38p |
| 24 | Thu | L 4:15a 0.6 ftH 10:33a 7.6 ftL 4:26p 0.8 ftH 10:44p 8.3 ft | 6:32a / 6:36p |
| 25 | Fri | L 4:52a 0.3 ftH 11:10a 8.0 ftL 5:06p 0.4 ftH 11:25p 8.5 ft | 6:33a / 6:34p |
| 26 | Sat | L 5:27a 0.1 ftH 11:45a 8.4 ftL 5:47p 0.0 ft | 6:34a / 6:33p |
| 27 | Sun | H 12:05a 8.6 ftL 6:04a 0.0 ftH 12:22p 8.8 ftL 6:28p -0.4 ft | 6:35a / 6:31p |
| 28 | Mon | H 12:46a 8.6 ftL 6:43a -0.1 ftH 12:59p 9.1 ftL 7:11p -0.6 ft | 6:37a / 6:29p |
| 29 | Tue | H 1:28a 8.5 ftL 7:23a 0.0 ftH 1:40p 9.2 ftL 7:56p -0.6 ft | 6:38a / 6:27p |
| 30 | Wed | H 2:13a 8.3 ftL 8:07a 0.1 ftH 2:24p 9.2 ftL 8:44p -0.5 ft | 6:39a / 6:25p |
Last QuarterSep 3
New MoonSep 10
First QuarterSep 18
Full MoonSep 26
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Nearby stations
Tide charts near Portsmouth
About this data
Predictions for Portsmouth are computed from NOAA CO-OPS harmonic constituents using Ebb's on-device engine (a Schureman/pytides harmonic model). They are astronomical tide predictions and do not account for weather, wind, or barometric pressure, which can shift real water levels. Solunar bite windows are a fishing-planning heuristic, not a guarantee. Ebb is a fishing- and trip-planning tool, not a navigation product — always consult NOAA Tides & Currents and official sources for navigation-critical decisions.