Udamat Bay, Sedanka Island Tide Chart & Fishing Times
Tide times, heights, and solunar bite windows for Udamat Bay, Sedanka 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
9462645
Type
Harmonic (reference)
Coordinates
53.829, -166.216
Time Zone
Anchorage
Sun, moon & bite windows
Sunday, August 2
Sunday, August 2
Sunrise 7:21 AM · Sunset 10:59 PM · Moon Waning Gibbous (83% lit)
High 5:24a · 4.4 ftLow 12p · 0.5 ftHigh 6:47p · 4.6 ft
Major window ★★★
5:08a – 7:08a
Minor window ★★★
11:56a – 12:56p
Major window ★★★
5:19p – 7:19p
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: 4:26a–6:26a, 4:36p–6:36p
Sunday, Aug 2 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 5:08a–7:08a, 5:19p–7:19p
Monday, Aug 3 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 5:52a–7:52a, 6:03p–8:03p
Tuesday, Aug 4 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 6:37a–8:37a, 6:51p–8:51p
Wednesday, Aug 5 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 7:26a–9:26a, 7:44p–9:44p
Thursday, Aug 6 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 8:20a–10:20a, 8:42p–10:42p
Tide table — August 2026
Udamat Bay, Sedanka Island tides, August 2026
All high and low tides for Udamat Bay, Sedanka Island, in local time (Anchorage). Heights are feet above Mean Lower Low Water (MLLW).
| Day | Tides (height above MLLW) | Sunrise / Sunset | |
|---|---|---|---|
| 1 | Sat | H 4:40a 4.8 ftL 11:31a 0.0 ftH 6:21p 4.5 ftL 11:48p 2.3 ft | 7:19a / 11:01p |
| 2 | Sun | H 5:24a 4.4 ftL 12p 0.5 ftH 6:47p 4.6 ft | 7:21a / 10:59p |
| 3 | Mon | L 12:38a 1.9 ftH 6:25a 3.9 ftL 12:28p 1.2 ftH 7:09p 4.8 ft | 7:23a / 10:57p |
| 4 | Tue | L 1:35a 1.4 ftH 7:37a 3.5 ftL 12:59p 1.8 ftH 7:34p 5.0 ft | 7:24a / 10:55p |
| 5 | Wed | L 2:39a 0.9 ftH 9:03a 3.1 ftL 1:29p 2.4 ftH 8:06p 5.2 ft | 7:26a / 10:53p |
| 6 | Thu | L 3:50a 0.5 ftH 10:50a 3.0 ftL 12:11p 3.0 ftH 8:56p 5.3 ft | 7:28a / 10:52p |
| 7 | Fri | L 5:05a 0.0 ftH 2:35p 3.5 ftL 3:30p 3.4 ftH 10:11p 5.4 ft | 7:29a / 10:50p |
| 8 | Sat | L 6:16a -0.5 ftH 3:04p 3.8 ftL 5:05p 3.7 ftH 11:27p 5.6 ft | 7:31a / 10:48p |
| 9 | Sun | L 7:19a -1.0 ftH 3:31p 4.1 ftL 6:29p 3.6 ft | 7:33a / 10:46p |
| 10 | Mon | H 12:35a 5.8 ftL 8:12a -1.2 ftH 3:56p 4.3 ftL 7:39p 3.3 ft | 7:35a / 10:43p |
| 11 | Tue | H 1:36a 5.9 ftL 9a -1.3 ftH 4:17p 4.4 ftL 8:39p 2.8 ft | 7:36a / 10:41p |
| 12 | Wed | H 2:33a 5.9 ftL 9:42a -1.2 ftH 4:37p 4.6 ftL 9:33p 2.4 ft | 7:38a / 10:39p |
| 13 | Thu | H 3:27a 5.7 ftL 10:20a -0.8 ftH 5:01p 4.7 ftL 10:23p 1.9 ft | 7:40a / 10:37p |
| 14 | Fri | H 4:19a 5.4 ftL 10:56a -0.2 ftH 5:29p 4.9 ftL 11:12p 1.6 ft | 7:42a / 10:35p |
| 15 | Sat | H 5:11a 4.9 ftL 11:28a 0.4 ftH 5:58p 4.9 ft | 7:43a / 10:33p |
| 16 | Sun | L 12:01a 1.3 ftH 6:03a 4.3 ftL 11:59a 1.1 ftH 6:29p 4.9 ft | 7:45a / 10:31p |
| 17 | Mon | L 12:51a 1.1 ftH 6:59a 3.8 ftL 12:29p 1.8 ftH 7p 4.9 ft | 7:47a / 10:28p |
| 18 | Tue | L 1:44a 1.1 ftH 8:03a 3.3 ftL 12:58p 2.4 ftH 7:33p 4.7 ft | 7:49a / 10:26p |
| 19 | Wed | L 2:45a 1.0 ftH 9:32a 3.0 ftL 10:39a 3.0 ftH 11:28a 3.0 ftL 1:27p 2.9 ftH 8:10p 4.6 ft | 7:51a / 10:24p |
| 20 | Thu | L 3:56a 0.9 ftH 1:39p 3.3 ftL 1:57p 3.3 ftH 9:01p 4.5 ft | 7:52a / 10:22p |
| 21 | Fri | L 5:13a 0.8 ftH 2:26p 3.6 ftL 3:23p 3.6 ftH 10:10p 4.5 ft | 7:54a / 10:19p |
| 22 | Sat | L 6:21a 0.5 ftH 2:55p 3.8 ftL 5:04p 3.7 ftH 11:19p 4.6 ft | 7:56a / 10:17p |
| 23 | Sun | L 7:14a 0.3 ftH 3:22p 4.0 ftL 6:26p 3.5 ft | 7:58a / 10:15p |
| 24 | Mon | H 12:19a 4.7 ftL 7:55a 0.0 ftH 3:45p 4.1 ftL 7:24p 3.3 ft | 7:59a / 10:13p |
| 25 | Tue | H 1:11a 4.9 ftL 8:29a -0.1 ftH 3:57p 4.1 ftL 8:09p 2.9 ft | 8:01a / 10:10p |
| 26 | Wed | H 1:57a 5.0 ftL 9a -0.2 ftH 3:56p 4.3 ftL 8:50p 2.6 ft | 8:03a / 10:08p |
| 27 | Thu | H 2:41a 5.1 ftL 9:29a -0.1 ftH 4:08p 4.4 ftL 9:28p 2.2 ft | 8:05a / 10:06p |
| 28 | Fri | H 3:23a 5.0 ftL 9:58a 0.1 ftH 4:29p 4.6 ftL 10:06p 1.7 ft | 8:07a / 10:03p |
| 29 | Sat | H 4:07a 4.9 ftL 10:26a 0.4 ftH 4:53p 4.8 ftL 10:46p 1.3 ft | 8:08a / 10:01p |
| 30 | Sun | H 4:52a 4.6 ftL 10:54a 0.9 ftH 5:17p 4.9 ftL 11:28p 0.9 ft | 8:10a / 9:58p |
| 31 | Mon | H 5:42a 4.3 ftL 11:23a 1.4 ftH 5:39p 5.0 ft | 8:12a / 9:56p |
Last QuarterAug 5
New MoonAug 12
First QuarterAug 19
Full MoonAug 27
Tide table — September 2026
Udamat Bay, Sedanka Island tides, September 2026
| Day | Tides (height above MLLW) | Sunrise / Sunset | |
|---|---|---|---|
| 1 | Tue | L 12:14a 0.6 ftH 6:40a 3.9 ftL 11:53a 2.0 ftH 5:58p 5.1 ft | 8:14a / 9:54p |
| 2 | Wed | L 1:07a 0.3 ftH 7:48a 3.5 ftL 12:21p 2.6 ftH 6:21p 5.2 ft | 8:15a / 9:51p |
| 3 | Thu | L 2:10a 0.2 ftH 9:14a 3.3 ftL 12:32p 3.1 ftH 6:56p 5.2 ft | 8:17a / 9:49p |
| 4 | Fri | L 3:24a 0.1 ftH 8p 5.1 ft | 8:19a / 9:46p |
| 5 | Sat | L 4:45a -0.1 ftH 2:04p 3.8 ftL 3:42p 3.7 ftH 9:59p 5.0 ft | 8:21a / 9:44p |
| 6 | Sun | L 6a -0.4 ftH 2:27p 4.1 ftL 5:27p 3.6 ftH 11:26p 5.1 ft | 8:22a / 9:42p |
| 7 | Mon | L 7:02a -0.5 ftH 2:48p 4.3 ftL 6:48p 3.1 ft | 8:24a / 9:39p |
| 8 | Tue | H 12:37a 5.3 ftL 7:53a -0.6 ftH 3:04p 4.5 ftL 7:50p 2.5 ft | 8:26a / 9:37p |
| 9 | Wed | H 1:40a 5.4 ftL 8:36a -0.4 ftH 3:19p 4.7 ftL 8:41p 1.9 ft | 8:28a / 9:34p |
| 10 | Thu | H 2:36a 5.3 ftL 9:14a -0.1 ftH 3:40p 4.9 ftL 9:26p 1.3 ft | 8:29a / 9:32p |
| 11 | Fri | H 3:28a 5.2 ftL 9:48a 0.4 ftH 4:05p 5.0 ftL 10:09p 0.8 ft | 8:31a / 9:29p |
| 12 | Sat | H 4:18a 4.9 ftL 10:19a 0.9 ftH 4:33p 5.1 ftL 10:50p 0.5 ft | 8:33a / 9:27p |
| 13 | Sun | H 5:07a 4.6 ftL 10:49a 1.5 ftH 5:01p 5.1 ftL 11:30p 0.4 ft | 8:35a / 9:24p |
| 14 | Mon | H 5:56a 4.2 ftL 11:17a 2.0 ftH 5:28p 5.0 ft | 8:37a / 9:22p |
| 15 | Tue | L 12:12a 0.4 ftH 6:49a 3.8 ftL 11:45a 2.5 ftH 5:51p 4.8 ft | 8:38a / 9:19p |
| 16 | Wed | L 12:57a 0.5 ftH 7:49a 3.5 ftL 12:12p 3.0 ftH 6:02p 4.7 ft | 8:40a / 9:17p |
| 17 | Thu | L 1:49a 0.7 ftH 11:54a 3.3 ftL 12:30p 3.3 ftH 5:58p 4.5 ft | 8:42a / 9:14p |
| 18 | Fri | L 2:54a 0.8 ftH 6:22p 4.4 ft | 8:44a / 9:12p |
| 19 | Sat | L 4:12a 0.9 ftH 1:52p 3.8 ftL 3:12p 3.7 ftH 7:11p 4.1 ftL 8:32p 4.1 ftH 9:11p 4.1 ft | 8:45a / 9:09p |
| 20 | Sun | L 5:27a 0.8 ftH 2:13p 3.9 ftL 5:08p 3.6 ftH 10:48p 4.1 ft | 8:47a / 9:07p |
| 21 | Mon | L 6:24a 0.6 ftH 2:32p 4.0 ftL 6:25p 3.3 ftH 11:57p 4.3 ft | 8:49a / 9:05p |
| 22 | Tue | L 7:07a 0.5 ftH 2:38p 4.1 ftL 7:14p 2.8 ft | 8:51a / 9:02p |
| 23 | Wed | H 12:54a 4.5 ftL 7:44a 0.4 ftH 2:31p 4.3 ftL 7:55p 2.2 ft | 8:52a / 9p |
| 24 | Thu | H 1:44a 4.7 ftL 8:16a 0.5 ftH 2:45p 4.6 ftL 8:32p 1.6 ft | 8:54a / 8:57p |
| 25 | Fri | H 2:32a 4.8 ftL 8:47a 0.7 ftH 3:07p 4.8 ftL 9:09p 1.0 ft | 8:56a / 8:55p |
| 26 | Sat | H 3:19a 4.8 ftL 9:18a 1.0 ftH 3:31p 5.0 ftL 9:46p 0.5 ft | 8:58a / 8:52p |
| 27 | Sun | H 4:06a 4.7 ftL 9:49a 1.4 ftH 3:56p 5.2 ftL 10:25p 0.0 ft | 9a / 8:50p |
| 28 | Mon | H 4:56a 4.6 ftL 10:20a 1.9 ftH 4:19p 5.3 ftL 11:07p -0.4 ft | 9:01a / 8:47p |
| 29 | Tue | H 5:49a 4.3 ftL 10:52a 2.4 ftH 4:39p 5.5 ftL 11:54p -0.5 ft | 9:03a / 8:45p |
| 30 | Wed | H 6:49a 4.0 ftL 11:24a 2.9 ftH 5:02p 5.5 ft | 9:05a / 8:42p |
Last QuarterSep 3
New MoonSep 10
First QuarterSep 18
Full MoonSep 26
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Tide charts near Udamat Bay, Sedanka Island
About this data
Predictions for Udamat Bay, Sedanka 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.