Custom House Cove, Mary Island Tide Chart & Fishing Times
Tide times, heights, and solunar bite windows for Custom House Cove, Mary 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
9450296
Type
Harmonic (reference)
Coordinates
55.100, -131.217
Time Zone
Anchorage
Sun, moon & bite windows
Sunday, August 2
Sunday, August 2
Sunrise 4:55 AM · Sunset 8:45 PM · Moon Waning Gibbous (83% lit)
High 3:19a · 14.5 ftLow 9:38a · -0.6 ftHigh 4p · 14.4 ftLow 9:59p · 1.9 ft
Major window ★★★
2:45a – 4:45a
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, 2:12p–4:12p
Sunday, Aug 2 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 2:45a–4:45a, 2:54p–4:54p
Monday, Aug 3 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 3:28a–5:28a, 3:39p–5:39p
Thursday, Aug 6 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 5:55a–7:55a, 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
Custom House Cove, Mary Island tides, August 2026
All high and low tides for Custom House Cove, Mary 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 15.0 ftL 9:08a -1.2 ftH 3:31p 14.2 ftL 9:20p 2.2 ft | 4:53a / 8:47p |
| 2 | Sun | H 3:19a 14.5 ftL 9:38a -0.6 ftH 4p 14.4 ftL 9:59p 1.9 ft | 4:55a / 8:45p |
| 3 | Mon | H 3:59a 13.7 ftL 10:10a 0.4 ftH 4:31p 14.7 ftL 10:45p 1.6 ft | 4:57a / 8:43p |
| 4 | Tue | H 4:43a 12.8 ftL 10:46a 1.4 ftH 5:09p 14.8 ftL 11:37p 1.6 ft | 4:59a / 8:41p |
| 5 | Wed | H 5:37a 11.8 ftL 11:30a 2.7 ftH 5:55p 14.7 ft | 5:01a / 8:39p |
| 6 | Thu | L 12:39a 1.6 ftH 6:48a 10.8 ftL 12:25p 3.9 ftH 6:55p 14.5 ft | 5:02a / 8:37p |
| 7 | Fri | L 1:54a 1.4 ftH 8:18a 10.4 ftL 1:36p 4.8 ftH 8:08p 14.6 ft | 5:04a / 8:35p |
| 8 | Sat | L 3:14a 0.7 ftH 9:49a 10.7 ftL 3:01p 5.2 ftH 9:25p 15.0 ft | 5:06a / 8:33p |
| 9 | Sun | L 4:29a -0.3 ftH 11:03a 11.7 ftL 4:23p 4.7 ftH 10:36p 15.8 ft | 5:08a / 8:31p |
| 10 | Mon | L 5:32a -1.6 ftH 12p 12.9 ftL 5:31p 3.6 ftH 11:38p 16.6 ft | 5:10a / 8:28p |
| 11 | Tue | L 6:23a -2.6 ftH 12:49p 14.0 ftL 6:27p 2.4 ft | 5:12a / 8:26p |
| 12 | Wed | H 12:32a 17.1 ftL 7:09a -3.1 ftH 1:32p 14.9 ftL 7:16p 1.3 ft | 5:13a / 8:24p |
| 13 | Thu | H 1:22a 17.3 ftL 7:50a -3.1 ftH 2:12p 15.5 ftL 8:01p 0.5 ft | 5:15a / 8:22p |
| 14 | Fri | H 2:08a 16.9 ftL 8:29a -2.6 ftH 2:49p 15.8 ftL 8:45p 0.2 ft | 5:17a / 8:19p |
| 15 | Sat | H 2:51a 16.1 ftL 9:05a -1.7 ftH 3:24p 15.8 ftL 9:28p 0.2 ft | 5:19a / 8:17p |
| 16 | Sun | H 3:33a 15.0 ftL 9:41a -0.4 ftH 3:59p 15.5 ftL 10:10p 0.6 ft | 5:21a / 8:15p |
| 17 | Mon | H 4:15a 13.7 ftL 10:15a 1.1 ftH 4:33p 15.0 ftL 10:54p 1.2 ft | 5:23a / 8:13p |
| 18 | Tue | H 4:58a 12.3 ftL 10:51a 2.6 ftH 5:10p 14.3 ftL 11:43p 1.9 ft | 5:25a / 8:10p |
| 19 | Wed | H 5:49a 11.0 ftL 11:31a 4.0 ftH 5:53p 13.5 ft | 5:27a / 8:08p |
| 20 | Thu | L 12:42a 2.6 ftH 6:58a 10.0 ftL 12:21p 5.3 ftH 6:50p 12.8 ft | 5:28a / 8:06p |
| 21 | Fri | L 1:54a 3.0 ftH 8:30a 9.5 ftL 1:33p 6.1 ftH 8:06p 12.4 ft | 5:30a / 8:03p |
| 22 | Sat | L 3:14a 2.8 ftH 9:58a 9.9 ftL 3:02p 6.3 ftH 9:24p 12.6 ft | 5:32a / 8:01p |
| 23 | Sun | L 4:25a 2.1 ftH 11:01a 10.8 ftL 4:21p 5.8 ftH 10:29p 13.3 ft | 5:34a / 7:58p |
| 24 | Mon | L 5:19a 1.1 ftH 11:48a 11.7 ftL 5:19p 4.8 ftH 11:20p 14.0 ft | 5:36a / 7:56p |
| 25 | Tue | L 6:01a 0.1 ftH 12:25p 12.7 ftL 6:03p 3.7 ft | 5:38a / 7:54p |
| 26 | Wed | H 12:04a 14.7 ftL 6:36a -0.7 ftH 12:58p 13.5 ftL 6:41p 2.7 ft | 5:40a / 7:51p |
| 27 | Thu | H 12:42a 15.2 ftL 7:08a -1.1 ftH 1:28p 14.2 ftL 7:16p 1.8 ft | 5:42a / 7:49p |
| 28 | Fri | H 1:18a 15.4 ftL 7:38a -1.2 ftH 1:55p 14.8 ftL 7:49p 1.1 ft | 5:44a / 7:46p |
| 29 | Sat | H 1:52a 15.5 ftL 8:06a -1.0 ftH 2:22p 15.3 ftL 8:22p 0.5 ft | 5:45a / 7:44p |
| 30 | Sun | H 2:27a 15.2 ftL 8:35a -0.5 ftH 2:49p 15.6 ftL 8:57p 0.1 ft | 5:47a / 7:41p |
| 31 | Mon | H 3:03a 14.8 ftL 9:05a 0.3 ftH 3:19p 15.8 ftL 9:35p -0.1 ft | 5:49a / 7:39p |
Last QuarterAug 5
New MoonAug 12
First QuarterAug 19
Full MoonAug 27
Tide table — September 2026
Custom House Cove, Mary Island tides, September 2026
| Day | Tides (height above MLLW) | Sunrise / Sunset | |
|---|---|---|---|
| 1 | Tue | H 3:42a 14.0 ftL 9:37a 1.3 ftH 3:52p 15.8 ftL 10:18p 0.1 ft | 5:51a / 7:36p |
| 2 | Wed | H 4:26a 13.0 ftL 10:15a 2.4 ftH 4:30p 15.5 ftL 11:09p 0.5 ft | 5:53a / 7:34p |
| 3 | Thu | H 5:20a 11.8 ftL 11a 3.7 ftH 5:19p 15.0 ft | 5:55a / 7:31p |
| 4 | Fri | L 12:14a 1.1 ftH 6:34a 10.8 ftL 12p 4.9 ftH 6:24p 14.3 ft | 5:57a / 7:29p |
| 5 | Sat | L 1:34a 1.4 ftH 8:13a 10.4 ftL 1:25p 5.7 ftH 7:51p 13.9 ft | 5:59a / 7:26p |
| 6 | Sun | L 3:01a 1.1 ftH 9:45a 11.1 ftL 3:04p 5.5 ftH 9:21p 14.2 ft | 6a / 7:24p |
| 7 | Mon | L 4:17a 0.1 ftH 10:52a 12.4 ftL 4:27p 4.3 ftH 10:34p 15.1 ft | 6:02a / 7:21p |
| 8 | Tue | L 5:17a -0.9 ftH 11:43a 13.7 ftL 5:29p 2.7 ftH 11:34p 15.9 ft | 6:04a / 7:18p |
| 9 | Wed | L 6:05a -1.7 ftH 12:26p 15.0 ftL 6:19p 1.1 ft | 6:06a / 7:16p |
| 10 | Thu | H 12:25a 16.5 ftL 6:47a -2.0 ftH 1:05p 15.9 ftL 7:04p -0.1 ft | 6:08a / 7:13p |
| 11 | Fri | H 1:11a 16.6 ftL 7:25a -1.8 ftH 1:40p 16.4 ftL 7:44p -0.8 ft | 6:10a / 7:11p |
| 12 | Sat | H 1:53a 16.3 ftL 8a -1.2 ftH 2:13p 16.6 ftL 8:23p -1.0 ft | 6:12a / 7:08p |
| 13 | Sun | H 2:33a 15.6 ftL 8:33a -0.1 ftH 2:45p 16.4 ftL 9p -0.8 ft | 6:13a / 7:06p |
| 14 | Mon | H 3:11a 14.7 ftL 9:04a 1.1 ftH 3:16p 15.9 ftL 9:36p -0.2 ft | 6:15a / 7:03p |
| 15 | Tue | H 3:49a 13.6 ftL 9:35a 2.4 ftH 3:46p 15.2 ftL 10:15p 0.7 ft | 6:17a / 7:01p |
| 16 | Wed | H 4:28a 12.4 ftL 10:07a 3.7 ftH 4:19p 14.4 ftL 10:58p 1.6 ft | 6:19a / 6:58p |
| 17 | Thu | H 5:13a 11.2 ftL 10:44a 5.0 ftH 4:57p 13.4 ftL 11:51p 2.6 ft | 6:21a / 6:55p |
| 18 | Fri | H 6:15a 10.2 ftL 11:34a 6.0 ftH 5:50p 12.5 ft | 6:23a / 6:53p |
| 19 | Sat | L 1:02a 3.3 ftH 7:50a 9.7 ftL 12:53p 6.8 ftH 7:13p 11.8 ft | 6:25a / 6:50p |
| 20 | Sun | L 2:27a 3.3 ftH 9:24a 10.1 ftL 2:35p 6.7 ftH 8:47p 11.9 ft | 6:27a / 6:48p |
| 21 | Mon | L 3:43a 2.7 ftH 10:26a 11.1 ftL 3:58p 5.8 ftH 9:59p 12.5 ft | 6:28a / 6:45p |
| 22 | Tue | L 4:39a 1.7 ftH 11:09a 12.3 ftL 4:54p 4.4 ftH 10:54p 13.4 ft | 6:30a / 6:42p |
| 23 | Wed | L 5:22a 0.8 ftH 11:45a 13.4 ftL 5:38p 3.0 ftH 11:39p 14.3 ft | 6:32a / 6:40p |
| 24 | Thu | L 5:58a 0.1 ftH 12:16p 14.4 ftL 6:15p 1.6 ft | 6:34a / 6:37p |
| 25 | Fri | H 12:18a 15.0 ftL 6:31a -0.2 ftH 12:45p 15.3 ftL 6:49p 0.4 ft | 6:36a / 6:35p |
| 26 | Sat | H 12:56a 15.4 ftL 7:02a -0.2 ftH 1:13p 16.1 ftL 7:23p -0.6 ft | 6:38a / 6:32p |
| 27 | Sun | H 1:33a 15.6 ftL 7:32a 0.1 ftH 1:42p 16.6 ftL 7:57p -1.3 ft | 6:40a / 6:30p |
| 28 | Mon | H 2:10a 15.4 ftL 8:03a 0.7 ftH 2:12p 17.0 ftL 8:34p -1.6 ft | 6:42a / 6:27p |
| 29 | Tue | H 2:48a 15.0 ftL 8:35a 1.5 ftH 2:44p 17.0 ftL 9:14p -1.5 ft | 6:44a / 6:24p |
| 30 | Wed | H 3:30a 14.2 ftL 9:11a 2.5 ftH 3:21p 16.7 ftL 9:59p -1.0 ft | 6:45a / 6:22p |
Last QuarterSep 3
New MoonSep 10
First QuarterSep 18
Full MoonSep 26
Every station, offline, forever
Take every tide chart with you — even with zero signal.
Ebb computes tides and solunar bite windows for all 3,399 U.S. stations right on your phone, with no connection required. Unlimited dates, home & lock-screen widgets, and pre-window alerts. $9.99 once — no subscription, ever.
App StoreComing soon — Ebb is in final App Review. Explore what it does →
Nearby stations
Tide charts near Custom House Cove, Mary Island
About this data
Predictions for Custom House Cove, Mary 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.