Isle Au Haut Tide Chart & Fishing Times
Tide times, heights, and solunar bite windows for Isle Au Haut, Maine — August 2026 & September 2026. Every value is computed from NOAA harmonic constituents, the same offline engine that powers the Ebb app.
NOAA Station
8414288
Type
Subordinate (offset)
Coordinates
44.073, -68.637
Time Zone
New York
Sun, moon & bite windows
Sunday, August 2
Sunday, August 2
Sunrise 5:23 AM · Sunset 7:57 PM · Moon Waning Gibbous (84% lit)
High 1:31a · 9.8 ftLow 7:24a · 0.2 ftHigh 1:59p · 9.5 ftLow 7:40p · 0.7 ft
Major window ★★★
2:25a – 4:25a
Minor window ★★★
9:03a – 10:03a
Major window ★★★
2:38p – 4:38p
Minor window ★★★
9:09p – 10:09p
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.
Sunday, Aug 2 ★★★
Major window overlaps dawn/dusk or a tide swing
Major windows: 2:25a–4:25a, 2:38p–4:38p
Wednesday, Aug 5 ★★★
Major window overlaps dawn/dusk or a tide swing
Major windows: 4:41a–6:41a, 5p–7p
Thursday, Aug 6 ★★★
Major window overlaps dawn/dusk or a tide swing
Major windows: 5:33a–7:33a, 5:57p–7:57p
Wednesday, Aug 19 ★★★
Major window overlaps dawn/dusk or a tide swing
Major windows: 4:42a–6:42a, 5:02p–7:02p
Thursday, Aug 20 ★★★
Major window overlaps dawn/dusk or a tide swing
Major windows: 5:30a–7:30a, 5:52p–7:52p
Friday, Aug 21 ★★★
Major window overlaps dawn/dusk or a tide swing
Major windows: 6:20a–8:20a, 6:45p–8:45p
Tide table — August 2026
Isle Au Haut tides, August 2026
All high and low tides for Isle Au Haut, in local time (New York). Heights are feet above Mean Lower Low Water (MLLW).
| Day | Tides (height above MLLW) | Sunrise / Sunset | |
|---|---|---|---|
| 1 | Sat | H 12:53a 9.9 ftL 6:48a 0.1 ftH 1:22p 9.3 ftL 6:59p 0.9 ft | 5:22a / 7:58p |
| 2 | Sun | H 1:31a 9.8 ftL 7:24a 0.2 ftH 1:59p 9.5 ftL 7:40p 0.7 ft | 5:23a / 7:57p |
| 3 | Mon | H 2:12a 9.7 ftL 8:01a 0.2 ftH 2:38p 9.7 ftL 8:24p 0.6 ft | 5:24a / 7:55p |
| 4 | Tue | H 2:56a 9.4 ftL 8:42a 0.4 ftH 3:21p 9.8 ftL 9:13p 0.5 ft | 5:25a / 7:54p |
| 5 | Wed | H 3:45a 9.1 ftL 9:28a 0.6 ftH 4:09p 9.9 ftL 10:07p 0.5 ft | 5:27a / 7:53p |
| 6 | Thu | H 4:40a 8.8 ftL 10:20a 0.8 ftH 5:04p 9.9 ftL 11:07p 0.5 ft | 5:28a / 7:52p |
| 7 | Fri | H 5:42a 8.6 ftL 11:19a 1.0 ftH 6:05p 9.9 ft | 5:29a / 7:50p |
| 8 | Sat | L 12:12a 0.4 ftH 6:49a 8.5 ftL 12:24p 1.1 ftH 7:10p 10.1 ft | 5:30a / 7:49p |
| 9 | Sun | L 1:20a 0.2 ftH 7:57a 8.6 ftL 1:32p 1.0 ftH 8:16p 10.3 ft | 5:31a / 7:47p |
| 10 | Mon | L 2:25a -0.2 ftH 9:02a 8.9 ftL 2:37p 0.7 ftH 9:19p 10.6 ft | 5:32a / 7:46p |
| 11 | Tue | L 3:25a -0.5 ftH 10:02a 9.3 ftL 3:38p 0.3 ftH 10:18p 10.9 ft | 5:33a / 7:44p |
| 12 | Wed | L 4:21a -0.8 ftH 10:56a 9.8 ftL 4:35p 0.0 ftH 11:12p 11.1 ft | 5:34a / 7:43p |
| 13 | Thu | L 5:12a -1.0 ftH 11:47a 10.1 ftL 5:28p -0.3 ft | 5:36a / 7:41p |
| 14 | Fri | H 12:04a 11.1 ftL 6:01a -0.9 ftH 12:36p 10.3 ftL 6:20p -0.3 ft | 5:37a / 7:40p |
| 15 | Sat | H 12:54a 10.8 ftL 6:48a -0.7 ftH 1:23p 10.3 ftL 7:10p -0.2 ft | 5:38a / 7:38p |
| 16 | Sun | H 1:44a 10.4 ftL 7:34a -0.3 ftH 2:10p 10.2 ftL 8p 0.0 ft | 5:39a / 7:37p |
| 17 | Mon | H 2:33a 9.8 ftL 8:20a 0.2 ftH 2:56p 9.9 ftL 8:50p 0.3 ft | 5:40a / 7:35p |
| 18 | Tue | H 3:23a 9.2 ftL 9:07a 0.8 ftH 3:44p 9.6 ftL 9:42p 0.7 ft | 5:41a / 7:34p |
| 19 | Wed | H 4:15a 8.7 ftL 9:56a 1.3 ftH 4:34p 9.2 ftL 10:36p 1.0 ft | 5:42a / 7:32p |
| 20 | Thu | H 5:11a 8.2 ftL 10:49a 1.7 ftH 5:28p 8.9 ftL 11:33p 1.3 ft | 5:44a / 7:30p |
| 21 | Fri | H 6:10a 7.8 ftL 11:45a 2.0 ftH 6:25p 8.7 ft | 5:45a / 7:29p |
| 22 | Sat | L 12:32a 1.4 ftH 7:10a 7.7 ftL 12:43p 2.1 ftH 7:23p 8.7 ft | 5:46a / 7:27p |
| 23 | Sun | L 1:29a 1.3 ftH 8:07a 7.7 ftL 1:39p 2.0 ftH 8:17p 8.9 ft | 5:47a / 7:25p |
| 24 | Mon | L 2:22a 1.1 ftH 8:58a 7.9 ftL 2:30p 1.8 ftH 9:07p 9.1 ft | 5:48a / 7:24p |
| 25 | Tue | L 3:09a 0.9 ftH 9:44a 8.2 ftL 3:17p 1.5 ftH 9:52p 9.4 ft | 5:49a / 7:22p |
| 26 | Wed | L 3:51a 0.6 ftH 10:24a 8.6 ftL 3:59p 1.2 ftH 10:33p 9.7 ft | 5:50a / 7:20p |
| 27 | Thu | L 4:29a 0.3 ftH 11:02a 8.9 ftL 4:38p 0.9 ftH 11:11p 9.9 ft | 5:52a / 7:19p |
| 28 | Fri | L 5:04a 0.1 ftH 11:37a 9.3 ftL 5:16p 0.6 ftH 11:48p 10.0 ft | 5:53a / 7:17p |
| 29 | Sat | L 5:39a 0.0 ftH 12:12p 9.6 ftL 5:53p 0.4 ft | 5:54a / 7:15p |
| 30 | Sun | H 12:26a 10.0 ftL 6:14a 0.0 ftH 12:47p 9.9 ftL 6:33p 0.2 ft | 5:55a / 7:13p |
| 31 | Mon | H 1:05a 9.9 ftL 6:51a 0.1 ftH 1:25p 10.1 ftL 7:15p 0.1 ft | 5:56a / 7:12p |
Last QuarterAug 5
New MoonAug 12
First QuarterAug 19
Full MoonAug 27
Tide table — September 2026
Isle Au Haut tides, September 2026
| Day | Tides (height above MLLW) | Sunrise / Sunset | |
|---|---|---|---|
| 1 | Tue | H 1:48a 9.7 ftL 7:30a 0.2 ftH 2:07p 10.2 ftL 8:01p 0.0 ft | 5:57a / 7:10p |
| 2 | Wed | H 2:34a 9.4 ftL 8:15a 0.5 ftH 2:53p 10.2 ftL 8:51p 0.1 ft | 5:58a / 7:08p |
| 3 | Thu | H 3:26a 9.1 ftL 9:04a 0.8 ftH 3:45p 10.0 ftL 9:48p 0.3 ft | 6a / 7:06p |
| 4 | Fri | H 4:24a 8.7 ftL 10:01a 1.0 ftH 4:44p 9.9 ftL 10:52p 0.4 ft | 6:01a / 7:05p |
| 5 | Sat | H 5:30a 8.4 ftL 11:07a 1.2 ftH 5:51p 9.7 ft | 6:02a / 7:03p |
| 6 | Sun | L 12:02a 0.4 ftH 6:40a 8.4 ftL 12:17p 1.2 ftH 7:02p 9.8 ft | 6:03a / 7:01p |
| 7 | Mon | L 1:11a 0.3 ftH 7:50a 8.6 ftL 1:28p 1.0 ftH 8:10p 10.0 ft | 6:04a / 6:59p |
| 8 | Tue | L 2:15a 0.0 ftH 8:53a 9.0 ftL 2:32p 0.6 ftH 9:12p 10.3 ft | 6:05a / 6:57p |
| 9 | Wed | L 3:13a -0.4 ftH 9:49a 9.5 ftL 3:30p 0.1 ftH 10:08p 10.6 ft | 6:06a / 6:55p |
| 10 | Thu | L 4:05a -0.6 ftH 10:40a 10.0 ftL 4:23p -0.2 ftH 10:59p 10.7 ft | 6:08a / 6:54p |
| 11 | Fri | L 4:52a -0.7 ftH 11:27a 10.3 ftL 5:13p -0.5 ftH 11:48p 10.6 ft | 6:09a / 6:52p |
| 12 | Sat | L 5:37a -0.6 ftH 12:11p 10.4 ftL 6p -0.5 ft | 6:10a / 6:50p |
| 13 | Sun | H 12:34a 10.4 ftL 6:20a -0.2 ftH 12:53p 10.4 ftL 6:45p -0.3 ft | 6:11a / 6:48p |
| 14 | Mon | H 1:19a 9.9 ftL 7:02a 0.2 ftH 1:35p 10.2 ftL 7:30p 0.0 ft | 6:12a / 6:46p |
| 15 | Tue | H 2:04a 9.4 ftL 7:45a 0.7 ftH 2:18p 9.8 ftL 8:16p 0.3 ft | 6:13a / 6:44p |
| 16 | Wed | H 2:50a 8.9 ftL 8:28a 1.2 ftH 3:02p 9.4 ftL 9:03p 0.8 ft | 6:14a / 6:42p |
| 17 | Thu | H 3:38a 8.4 ftL 9:15a 1.7 ftH 3:50p 9.0 ftL 9:54p 1.1 ft | 6:16a / 6:41p |
| 18 | Fri | H 4:31a 8.0 ftL 10:07a 2.0 ftH 4:43p 8.7 ftL 10:50p 1.4 ft | 6:17a / 6:39p |
| 19 | Sat | H 5:28a 7.7 ftL 11:03a 2.2 ftH 5:41p 8.5 ftL 11:48p 1.6 ft | 6:18a / 6:37p |
| 20 | Sun | H 6:27a 7.6 ftL 12:02p 2.3 ftH 6:41p 8.5 ft | 6:19a / 6:35p |
| 21 | Mon | L 12:46a 1.5 ftH 7:25a 7.7 ftL 1p 2.1 ftH 7:38p 8.6 ft | 6:20a / 6:33p |
| 22 | Tue | L 1:40a 1.3 ftH 8:17a 8.0 ftL 1:53p 1.8 ftH 8:29p 8.9 ft | 6:21a / 6:31p |
| 23 | Wed | L 2:27a 1.0 ftH 9:03a 8.4 ftL 2:41p 1.4 ftH 9:16p 9.2 ft | 6:22a / 6:29p |
| 24 | Thu | L 3:09a 0.6 ftH 9:44a 8.9 ftL 3:24p 0.9 ftH 9:58p 9.6 ft | 6:24a / 6:28p |
| 25 | Fri | L 3:48a 0.3 ftH 10:22a 9.4 ftL 4:05p 0.4 ftH 10:38p 9.8 ft | 6:25a / 6:26p |
| 26 | Sat | L 4:25a 0.1 ftH 10:59a 9.8 ftL 4:45p 0.0 ftH 11:18p 10.0 ft | 6:26a / 6:24p |
| 27 | Sun | L 5:02a 0.0 ftH 11:36a 10.2 ftL 5:25p -0.3 ftH 11:59p 10.0 ft | 6:27a / 6:22p |
| 28 | Mon | L 5:40a 0.0 ftH 12:14p 10.5 ftL 6:07p -0.5 ft | 6:28a / 6:20p |
| 29 | Tue | H 12:42a 10.0 ftL 6:21a 0.1 ftH 12:56p 10.7 ftL 6:52p -0.6 ft | 6:29a / 6:18p |
| 30 | Wed | H 1:27a 9.8 ftL 7:05a 0.3 ftH 1:41p 10.6 ftL 7:41p -0.4 ft | 6:31a / 6:17p |
Last QuarterSep 3
New MoonSep 10
First QuarterSep 18
Full MoonSep 26
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About this data
Predictions for Isle Au Haut 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.