Otkriti Bay, Agattu Island Tide Chart & Fishing Times
Tide times, heights, and solunar bite windows for Otkriti Bay, Agattu Island, Alaska — August 2026 & September 2026. Every value is computed from NOAA harmonic constituents, the same offline engine that powers the Ebb app.
NOAA Station
TWC2311
Type
Subordinate (offset)
Coordinates
52.367, 173.617
Time Zone
Honolulu
Sun, moon & bite windows
Sunday, August 2
Sunday, August 2
Sunrise 6:48 AM · Sunset 10:14 PM · Moon Waning Gibbous (82% lit)
Low 1:48a · 2.0 ftHigh 6:06a · 2.5 ftLow 1p · 0.6 ftHigh 8:05p · 3.0 ft
Major window ★★★
4:31a – 6:31a
Minor window ★★★
11:21a – 12:21p
Major window ★★★
4:42p – 6:42p
Minor window ★★★
10:59p – 11:59p
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.
Saturday, Aug 1 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 3:49a–5:49a, 3:59p–5:59p
Sunday, Aug 2 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 4:31a–6:31a, 4:42p–6:42p
Thursday, Aug 6 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 7:43a–9:43a, 8:07p–10:07p
Friday, Aug 7 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 8:42a–10:42a, 9:11p–11:11p
Wednesday, Aug 19 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 6:49a–8:49a, 7:09p–9:09p
Thursday, Aug 20 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 7:38a–9:38a, 8p–10p
Tide table — August 2026
Otkriti Bay, Agattu Island tides, August 2026
All high and low tides for Otkriti Bay, Agattu Island, in local time (Honolulu). Heights are feet above Mean Lower Low Water (MLLW).
| Day | Tides (height above MLLW) | Sunrise / Sunset | |
|---|---|---|---|
| 1 | Sat | L 1:14a 2.5 ftH 4:42a 2.7 ftL 12:34p 0.2 ftH 8:09p 3.0 ft | 6:46a / 10:16p |
| 2 | Sun | L 1:48a 2.0 ftH 6:06a 2.5 ftL 1p 0.6 ftH 8:05p 3.0 ft | 6:48a / 10:14p |
| 3 | Mon | L 2:23a 1.3 ftH 7:40a 2.3 ftL 1:20p 1.1 ftH 8p 3.1 ft | 6:49a / 10:12p |
| 4 | Tue | L 3:01a 0.8 ftH 9:09a 2.2 ftL 1:37p 1.6 ftH 8:07p 3.4 ft | 6:51a / 10:10p |
| 5 | Wed | L 3:44a 0.2 ftH 10:52a 2.1 ftL 1:40p 2.0 ftH 8:23p 3.7 ft | 6:52a / 10:08p |
| 6 | Thu | L 4:32a -0.3 ftH 8:49p 3.9 ft | 6:54a / 10:07p |
| 7 | Fri | L 5:26a -0.7 ftH 9:25p 4.2 ft | 6:56a / 10:05p |
| 8 | Sat | L 6:23a -0.9 ftH 10:12p 4.3 ft | 6:57a / 10:03p |
| 9 | Sun | L 7:23a -1.1 ftH 11:08p 4.2 ft | 6:59a / 10:01p |
| 10 | Mon | L 8:23a -1.1 ft | 7:01a / 9:59p |
| 11 | Tue | H 12:15a 4.0 ftL 9:20a -1.0 ft | 7:02a / 9:57p |
| 12 | Wed | H 1:34a 3.7 ftL 10:13a -0.8 ftH 6:23p 2.8 ftL 9:44p 2.5 ft | 7:04a / 9:55p |
| 13 | Thu | H 3:02a 3.4 ftL 11:01a -0.4 ftH 6:27p 2.8 ftL 11:15p 2.0 ft | 7:05a / 9:53p |
| 14 | Fri | H 4:30a 3.1 ftL 11:46a 0.0 ftH 6:42p 2.9 ft | 7:07a / 9:51p |
| 15 | Sat | L 12:23a 1.4 ftH 5:56a 2.8 ftL 12:28p 0.5 ftH 7:02p 3.1 ft | 7:09a / 9:49p |
| 16 | Sun | L 1:20a 0.9 ftH 7:17a 2.6 ftL 1:07p 1.0 ftH 7:23p 3.2 ft | 7:10a / 9:47p |
| 17 | Mon | L 2:12a 0.4 ftH 8:35a 2.5 ftL 1:44p 1.4 ftH 7:46p 3.2 ft | 7:12a / 9:45p |
| 18 | Tue | L 3a 0.1 ftH 9:53a 2.5 ftL 2:18p 1.8 ftH 8:11p 3.3 ft | 7:14a / 9:43p |
| 19 | Wed | L 3:48a -0.2 ftH 11:14a 2.4 ftL 2:45p 2.2 ftH 8:36p 3.3 ft | 7:15a / 9:41p |
| 20 | Thu | L 4:37a -0.3 ftH 12:50p 2.4 ftL 2:59p 2.4 ftH 9:03p 3.3 ft | 7:17a / 9:38p |
| 21 | Fri | L 5:29a -0.3 ftH 9:33p 3.4 ft | 7:19a / 9:36p |
| 22 | Sat | L 6:23a -0.3 ftH 10:07p 3.3 ft | 7:20a / 9:34p |
| 23 | Sun | L 7:18a -0.3 ftH 10:47p 3.3 ft | 7:22a / 9:32p |
| 24 | Mon | L 8:12a -0.3 ftH 11:35p 3.2 ft | 7:24a / 9:30p |
| 25 | Tue | L 9:01a -0.3 ft | 7:25a / 9:28p |
| 26 | Wed | H 12:38a 3.0 ftL 9:46a -0.2 ftH 6:31p 2.7 ftL 9:47p 2.5 ft | 7:27a / 9:25p |
| 27 | Thu | H 1:57a 2.8 ftL 10:26a 0.0 ftH 6:21p 2.6 ftL 10:51p 2.2 ft | 7:29a / 9:23p |
| 28 | Fri | H 3:23a 2.6 ftL 11:02a 0.3 ftH 6:17p 2.6 ftL 11:36p 1.7 ft | 7:30a / 9:21p |
| 29 | Sat | H 4:45a 2.5 ftL 11:36a 0.7 ftH 6:15p 2.6 ft | 7:32a / 9:19p |
| 30 | Sun | L 12:14a 1.2 ftH 6:04a 2.5 ftL 12:06p 1.1 ftH 6:16p 2.7 ft | 7:34a / 9:16p |
| 31 | Mon | L 12:52a 0.7 ftH 7:20a 2.5 ftL 12:33p 1.5 ftH 6:21p 2.9 ft | 7:35a / 9:14p |
Last QuarterAug 5
New MoonAug 12
First QuarterAug 19
Full MoonAug 27
Tide table — September 2026
Otkriti Bay, Agattu Island tides, September 2026
| Day | Tides (height above MLLW) | Sunrise / Sunset | |
|---|---|---|---|
| 1 | Tue | L 1:32a 0.2 ftH 8:34a 2.5 ftL 12:56p 1.9 ftH 6:34p 3.1 ft | 7:37a / 9:12p |
| 2 | Wed | L 2:15a -0.3 ftH 9:52a 2.5 ftL 1:11p 2.2 ftH 6:57p 3.4 ft | 7:39a / 9:09p |
| 3 | Thu | L 3:03a -0.7 ftH 11:24a 2.5 ftL 1:14p 2.4 ftH 7:29p 3.7 ft | 7:40a / 9:07p |
| 4 | Fri | L 3:55a -0.9 ftH 8:11p 3.8 ft | 7:42a / 9:05p |
| 5 | Sat | L 4:52a -1.0 ftH 9:01p 3.9 ft | 7:44a / 9:02p |
| 6 | Sun | L 5:52a -0.9 ftH 10:01p 3.7 ft | 7:45a / 9p |
| 7 | Mon | L 6:54a -0.8 ftH 11:15p 3.5 ft | 7:47a / 8:58p |
| 8 | Tue | L 7:55a -0.5 ftH 4:14p 2.4 ftL 7:03p 2.3 ft | 7:48a / 8:55p |
| 9 | Wed | H 12:45a 3.2 ftL 8:53a -0.2 ftH 4:21p 2.5 ftL 8:54p 1.9 ft | 7:50a / 8:53p |
| 10 | Thu | H 2:25a 2.9 ftL 9:47a 0.2 ftH 4:37p 2.6 ftL 10:11p 1.3 ft | 7:52a / 8:51p |
| 11 | Fri | H 4:01a 2.7 ftL 10:38a 0.6 ftH 4:58p 2.7 ftL 11:11p 0.8 ft | 7:53a / 8:48p |
| 12 | Sat | H 5:28a 2.7 ftL 11:26a 1.1 ftH 5:21p 2.8 ft | 7:55a / 8:46p |
| 13 | Sun | L 12:02a 0.3 ftH 6:45a 2.7 ftL 12:12p 1.5 ftH 5:44p 2.9 ft | 7:57a / 8:44p |
| 14 | Mon | L 12:48a -0.1 ftH 7:54a 2.8 ftL 12:56p 1.8 ftH 6:09p 2.9 ft | 7:58a / 8:41p |
| 15 | Tue | L 1:32a -0.3 ftH 8:58a 2.8 ftL 1:36p 2.1 ftH 6:34p 3.0 ft | 8a / 8:39p |
| 16 | Wed | L 2:14a -0.5 ftH 10a 2.8 ftL 2:12p 2.3 ftH 7p 3.0 ft | 8:02a / 8:37p |
| 17 | Thu | L 2:58a -0.5 ftH 11:04a 2.7 ftL 2:42p 2.5 ftH 7:28p 3.0 ft | 8:03a / 8:34p |
| 18 | Fri | L 3:45a -0.4 ftH 12:16p 2.7 ftL 3:04p 2.6 ftH 8p 3.1 ft | 8:05a / 8:32p |
| 19 | Sat | L 4:34a -0.3 ftH 1:43p 2.6 ftL 3:19p 2.6 ftH 8:37p 3.0 ft | 8:07a / 8:30p |
| 20 | Sun | L 5:25a -0.2 ftH 9:21p 3.0 ft | 8:08a / 8:27p |
| 21 | Mon | L 6:18a -0.1 ftH 3:51p 2.5 ftL 5:16p 2.5 ftH 10:17p 2.8 ft | 8:10a / 8:25p |
| 22 | Tue | L 7:11a 0.1 ftH 3:53p 2.5 ftL 7:13p 2.4 ftH 11:35p 2.6 ft | 8:12a / 8:22p |
| 23 | Wed | L 8:02a 0.3 ftH 3:56p 2.4 ftL 8:35p 2.1 ft | 8:13a / 8:20p |
| 24 | Thu | H 1:15a 2.4 ftL 8:50a 0.6 ftH 3:59p 2.4 ftL 9:30p 1.6 ft | 8:15a / 8:18p |
| 25 | Fri | H 2:57a 2.4 ftL 9:35a 1.0 ftH 4:02p 2.4 ftL 10:13p 1.1 ft | 8:17a / 8:15p |
| 26 | Sat | H 4:28a 2.4 ftL 10:18a 1.4 ftH 4:06p 2.5 ftL 10:52p 0.6 ft | 8:18a / 8:13p |
| 27 | Sun | H 5:48a 2.6 ftL 10:58a 1.8 ftH 4:12p 2.7 ftL 11:31p 0.0 ft | 8:20a / 8:11p |
| 28 | Mon | H 7:01a 2.8 ftL 11:34a 2.2 ftH 4:26p 2.9 ft | 8:22a / 8:08p |
| 29 | Tue | L 12:12a -0.5 ftH 8:08a 2.9 ftL 12:04p 2.5 ftH 4:48p 3.2 ft | 8:23a / 8:06p |
| 30 | Wed | L 12:55a -0.8 ftH 9:12a 3.0 ftL 12:29p 2.8 ftH 5:19p 3.5 ft | 8:25a / 8:04p |
Last QuarterSep 3
New MoonSep 10
First QuarterSep 17
Full MoonSep 25
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Nearby stations
Tide charts near Otkriti Bay, Agattu Island
About this data
Predictions for Otkriti Bay, Agattu Island 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.