Alva Bay, Revillagigedo Island Tide Chart & Fishing Times
Tide times, heights, and solunar bite windows for Alva Bay, Revillagigedo 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
9450382
Type
Subordinate (offset)
Coordinates
55.228, -131.133
Time Zone
Anchorage
Sun, moon & bite windows
Sunday, August 2
Sunday, August 2
Sunrise 4:54 AM · Sunset 8:45 PM · Moon Waning Gibbous (83% lit)
High 3:19a · 14.9 ftLow 9:34a · -0.7 ftHigh 3:58p · 14.7 ftLow 9:59p · 1.5 ft
Major window ★★★
2:44a – 4:44a
Minor window ★★★
9:29a – 10:29a
Major window ★★★
2:54p – 4:54p
Minor window ★★★
9:14p – 10:14p
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: 2:02a–4:02a, 2:11p–4:11p
Sunday, Aug 2 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 2:44a–4:44a, 2:54p–4:54p
Monday, Aug 3 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 3:28a–5:28a, 3:38p–5:38p
Thursday, Aug 6 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 5:54a–7:54a, 6:16p–8:16p
Wednesday, Aug 19 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 5:02a–7:02a, 5:20p–7:20p
Thursday, Aug 20 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 5:50a–7:50a, 6:11p–8:11p
Tide table — August 2026
Alva Bay, Revillagigedo Island tides, August 2026
All high and low tides for Alva Bay, Revillagigedo Island, in local time (Anchorage). Heights are feet above Mean Lower Low Water (MLLW).
| Day | Tides (height above MLLW) | Sunrise / Sunset | |
|---|---|---|---|
| 1 | Sat | H 2:43a 15.4 ftL 9:04a -1.4 ftH 3:28p 14.5 ftL 9:19p 1.7 ft | 4:52a / 8:47p |
| 2 | Sun | H 3:19a 14.9 ftL 9:34a -0.7 ftH 3:58p 14.7 ftL 9:59p 1.5 ft | 4:54a / 8:45p |
| 3 | Mon | H 4a 14.0 ftL 10:05a 0.2 ftH 4:30p 14.8 ftL 10:44p 1.4 ft | 4:56a / 8:43p |
| 4 | Tue | H 4:44a 12.9 ftL 10:41a 1.4 ftH 5:07p 14.7 ftL 11:36p 1.5 ft | 4:58a / 8:41p |
| 5 | Wed | H 5:39a 11.8 ftL 11:24a 2.8 ftH 5:53p 14.5 ft | 5a / 8:39p |
| 6 | Thu | L 12:40a 1.7 ftH 6:48a 10.7 ftL 12:19p 4.2 ftH 6:52p 14.2 ft | 5:01a / 8:37p |
| 7 | Fri | L 1:58a 1.6 ftH 8:18a 10.2 ftL 1:33p 5.2 ftH 8:07p 14.1 ft | 5:03a / 8:35p |
| 8 | Sat | L 3:21a 1.0 ftH 9:51a 10.7 ftL 3:05p 5.4 ftH 9:28p 14.6 ft | 5:05a / 8:33p |
| 9 | Sun | L 4:33a -0.2 ftH 11:04a 11.8 ftL 4:27p 4.8 ftH 10:40p 15.4 ft | 5:07a / 8:31p |
| 10 | Mon | L 5:32a -1.4 ftH 12p 13.1 ftL 5:32p 3.6 ftH 11:41p 16.4 ft | 5:09a / 8:29p |
| 11 | Tue | L 6:21a -2.5 ftH 12:47p 14.3 ftL 6:26p 2.2 ft | 5:11a / 8:26p |
| 12 | Wed | H 12:34a 17.2 ftL 7:06a -3.1 ftH 1:29p 15.3 ftL 7:14p 1.1 ft | 5:13a / 8:24p |
| 13 | Thu | H 1:22a 17.5 ftL 7:46a -3.3 ftH 2:07p 16.0 ftL 7:59p 0.2 ft | 5:15a / 8:22p |
| 14 | Fri | H 2:07a 17.3 ftL 8:25a -2.9 ftH 2:44p 16.4 ftL 8:42p -0.2 ft | 5:16a / 8:20p |
| 15 | Sat | H 2:50a 16.5 ftL 9:01a -2.0 ftH 3:19p 16.3 ftL 9:24p -0.2 ft | 5:18a / 8:17p |
| 16 | Sun | H 3:32a 15.4 ftL 9:37a -0.6 ftH 3:54p 15.9 ftL 10:07p 0.2 ft | 5:20a / 8:15p |
| 17 | Mon | H 4:15a 14.0 ftL 10:12a 0.9 ftH 4:28p 15.2 ftL 10:51p 1.0 ft | 5:22a / 8:13p |
| 18 | Tue | H 5a 12.5 ftL 10:48a 2.6 ftH 5:04p 14.3 ftL 11:40p 1.9 ft | 5:24a / 8:10p |
| 19 | Wed | H 5:52a 11.0 ftL 11:28a 4.3 ftH 5:46p 13.3 ft | 5:26a / 8:08p |
| 20 | Thu | L 12:41a 2.8 ftH 7:01a 9.9 ftL 12:21p 5.7 ftH 6:40p 12.4 ft | 5:28a / 8:06p |
| 21 | Fri | L 2:01a 3.3 ftH 8:40a 9.4 ftL 1:41p 6.7 ftH 7:57p 11.9 ft | 5:30a / 8:03p |
| 22 | Sat | L 3:28a 3.2 ftH 10:14a 9.9 ftL 3:19p 6.7 ftH 9:21p 12.1 ft | 5:32a / 8:01p |
| 23 | Sun | L 4:36a 2.4 ftH 11:13a 10.8 ftL 4:32p 6.0 ftH 10:28p 12.8 ft | 5:33a / 7:58p |
| 24 | Mon | L 5:24a 1.5 ftH 11:54a 11.7 ftL 5:22p 5.0 ftH 11:19p 13.7 ft | 5:35a / 7:56p |
| 25 | Tue | L 6:01a 0.5 ftH 12:27p 12.7 ftL 6:02p 3.8 ft | 5:37a / 7:54p |
| 26 | Wed | H 12a 14.6 ftL 6:34a -0.3 ftH 12:56p 13.6 ftL 6:38p 2.7 ft | 5:39a / 7:51p |
| 27 | Thu | H 12:37a 15.3 ftL 7:03a -0.9 ftH 1:24p 14.4 ftL 7:12p 1.7 ft | 5:41a / 7:49p |
| 28 | Fri | H 1:13a 15.7 ftL 7:32a -1.2 ftH 1:52p 15.1 ftL 7:45p 0.8 ft | 5:43a / 7:46p |
| 29 | Sat | H 1:48a 15.9 ftL 8:01a -1.2 ftH 2:19p 15.7 ftL 8:20p 0.1 ft | 5:45a / 7:44p |
| 30 | Sun | H 2:24a 15.7 ftL 8:30a -0.7 ftH 2:48p 16.1 ftL 8:56p -0.3 ft | 5:47a / 7:41p |
| 31 | Mon | H 3:02a 15.2 ftL 9:01a 0.0 ftH 3:18p 16.2 ftL 9:35p -0.3 ft | 5:49a / 7:39p |
Last QuarterAug 5
New MoonAug 12
First QuarterAug 19
Full MoonAug 27
Tide table — September 2026
Alva Bay, Revillagigedo Island tides, September 2026
| Day | Tides (height above MLLW) | Sunrise / Sunset | |
|---|---|---|---|
| 1 | Tue | H 3:43a 14.3 ftL 9:34a 1.1 ftH 3:51p 16.0 ftL 10:19p 0.0 ft | 5:50a / 7:36p |
| 2 | Wed | H 4:29a 13.2 ftL 10:11a 2.5 ftH 4:30p 15.5 ftL 11:11p 0.6 ft | 5:52a / 7:34p |
| 3 | Thu | H 5:24a 11.9 ftL 10:56a 3.9 ftH 5:19p 14.7 ft | 5:54a / 7:31p |
| 4 | Fri | L 12:17a 1.3 ftH 6:38a 10.8 ftL 11:57a 5.3 ftH 6:26p 13.9 ft | 5:56a / 7:29p |
| 5 | Sat | L 1:41a 1.7 ftH 8:17a 10.5 ftL 1:29p 6.1 ftH 7:57p 13.5 ft | 5:58a / 7:26p |
| 6 | Sun | L 3:10a 1.3 ftH 9:49a 11.2 ftL 3:13p 5.7 ftH 9:28p 14.0 ft | 6a / 7:23p |
| 7 | Mon | L 4:22a 0.3 ftH 10:54a 12.5 ftL 4:32p 4.4 ftH 10:39p 15.0 ft | 6:02a / 7:21p |
| 8 | Tue | L 5:17a -0.8 ftH 11:43a 13.9 ftL 5:30p 2.7 ftH 11:36p 15.9 ft | 6:04a / 7:18p |
| 9 | Wed | L 6:02a -1.6 ftH 12:24p 15.1 ftL 6:17p 1.2 ft | 6:05a / 7:16p |
| 10 | Thu | H 12:25a 16.6 ftL 6:43a -1.9 ftH 1:01p 16.1 ftL 7p -0.1 ft | 6:07a / 7:13p |
| 11 | Fri | H 1:10a 16.8 ftL 7:20a -1.8 ftH 1:35p 16.7 ftL 7:40p -0.9 ft | 6:09a / 7:11p |
| 12 | Sat | H 1:51a 16.6 ftL 7:54a -1.3 ftH 2:08p 17.0 ftL 8:18p -1.2 ft | 6:11a / 7:08p |
| 13 | Sun | H 2:31a 16.0 ftL 8:28a -0.3 ftH 2:39p 16.8 ftL 8:55p -1.1 ft | 6:13a / 7:05p |
| 14 | Mon | H 3:09a 15.0 ftL 9a 1.0 ftH 3:10p 16.3 ftL 9:32p -0.4 ft | 6:15a / 7:03p |
| 15 | Tue | H 3:48a 13.9 ftL 9:33a 2.4 ftH 3:41p 15.4 ftL 10:11p 0.5 ft | 6:17a / 7p |
| 16 | Wed | H 4:29a 12.6 ftL 10:06a 3.8 ftH 4:14p 14.4 ftL 10:54p 1.7 ft | 6:19a / 6:58p |
| 17 | Thu | H 5:16a 11.3 ftL 10:44a 5.2 ftH 4:52p 13.3 ftL 11:48p 2.9 ft | 6:21a / 6:55p |
| 18 | Fri | H 6:21a 10.2 ftL 11:35a 6.4 ftH 5:45p 12.2 ft | 6:22a / 6:52p |
| 19 | Sat | L 1:06a 3.7 ftH 7:58a 9.7 ftL 1:01p 7.2 ftH 7:08p 11.4 ft | 6:24a / 6:50p |
| 20 | Sun | L 2:41a 3.7 ftH 9:37a 10.1 ftL 2:54p 7.0 ftH 8:45p 11.5 ft | 6:26a / 6:47p |
| 21 | Mon | L 3:55a 3.1 ftH 10:35a 11.1 ftL 4:08p 5.9 ftH 9:58p 12.3 ft | 6:28a / 6:45p |
| 22 | Tue | L 4:44a 2.1 ftH 11:13a 12.2 ftL 4:57p 4.6 ftH 10:50p 13.3 ft | 6:30a / 6:42p |
| 23 | Wed | L 5:22a 1.2 ftH 11:44a 13.3 ftL 5:36p 3.1 ftH 11:33p 14.2 ft | 6:32a / 6:40p |
| 24 | Thu | L 5:54a 0.5 ftH 12:13p 14.4 ftL 6:11p 1.7 ft | 6:34a / 6:37p |
| 25 | Fri | H 12:12a 15.0 ftL 6:25a 0.0 ftH 12:41p 15.4 ftL 6:45p 0.3 ft | 6:36a / 6:34p |
| 26 | Sat | H 12:50a 15.6 ftL 6:55a -0.2 ftH 1:10p 16.3 ftL 7:20p -0.8 ft | 6:38a / 6:32p |
| 27 | Sun | H 1:28a 15.9 ftL 7:26a -0.1 ftH 1:39p 17.0 ftL 7:55p -1.6 ft | 6:39a / 6:29p |
| 28 | Mon | H 2:07a 15.8 ftL 7:59a 0.4 ftH 2:11p 17.3 ftL 8:33p -1.9 ft | 6:41a / 6:27p |
| 29 | Tue | H 2:47a 15.4 ftL 8:33a 1.3 ftH 2:44p 17.3 ftL 9:14p -1.7 ft | 6:43a / 6:24p |
| 30 | Wed | H 3:31a 14.5 ftL 9:10a 2.3 ftH 3:22p 16.8 ftL 10:01p -1.0 ft | 6:45a / 6:22p |
Last QuarterSep 3
New MoonSep 10
First QuarterSep 18
Full MoonSep 26
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Nearby stations
Tide charts near Alva Bay, Revillagigedo Island
About this data
Predictions for Alva Bay, Revillagigedo 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.