Castle Bay, Northwest Arm Tide Chart & Fishing Times
Tide times, heights, and solunar bite windows for Castle Bay, Northwest Arm, Alaska — August 2026 & September 2026. Every value is computed from NOAA harmonic constituents, the same offline engine that powers the Ebb app.
NOAA Station
9458907
Type
Harmonic (reference)
Coordinates
56.232, -158.347
Time Zone
Anchorage
Sun, moon & bite windows
Sunday, August 2
Sunday, August 2
Sunrise 6:38 AM · Sunset 10:39 PM · Moon Waning Gibbous (83% lit)
High 5:10a · 8.1 ftLow 11:36a · -0.2 ftHigh 6:04p · 8.0 ft
Major window ★★★
4:37a – 6:37a
Minor window ★★★
11:24a – 12:24p
Major window ★★★
4:46p – 6:46p
Minor window ★★★
11:02p – 12:02a
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: 3:54a–5:54a, 4:03p–6:03p
Sunday, Aug 2 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 4:37a–6:37a, 4:46p–6:46p
Monday, Aug 3 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 5:20a–7:20a, 5:30p–7:30p
Tuesday, Aug 4 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 6:05a–8:05a, 6:18p–8:18p
Wednesday, Aug 19 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 6:54a–8:54a, 7:12p–9:12p
Thursday, Aug 20 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 7:42a–9:42a, 8:04p–10:04p
Tide table — August 2026
Castle Bay, Northwest Arm tides, August 2026
All high and low tides for Castle Bay, Northwest Arm, in local time (Anchorage). Heights are feet above Mean Lower Low Water (MLLW).
| Day | Tides (height above MLLW) | Sunrise / Sunset | |
|---|---|---|---|
| 1 | Sat | H 4:29a 8.5 ftL 11:08a -0.7 ftH 5:34p 7.8 ftL 11:18p 2.2 ft | 6:36a / 10:41p |
| 2 | Sun | H 5:10a 8.1 ftL 11:36a -0.2 ftH 6:04p 8.0 ft | 6:38a / 10:39p |
| 3 | Mon | L 12:01a 1.8 ftH 5:56a 7.4 ftL 12:03p 0.6 ftH 6:33p 8.3 ft | 6:40a / 10:37p |
| 4 | Tue | L 12:50a 1.4 ftH 6:45a 6.7 ftL 12:32p 1.4 ftH 7:08p 8.5 ft | 6:42a / 10:34p |
| 5 | Wed | L 1:48a 1.1 ftH 7:47a 5.9 ftL 1:05p 2.2 ftH 7:52p 8.6 ft | 6:44a / 10:32p |
| 6 | Thu | L 2:58a 0.8 ftH 9:07a 5.3 ftL 1:49p 3.0 ftH 8:47p 8.6 ft | 6:46a / 10:30p |
| 7 | Fri | L 4:13a 0.3 ftH 10:37a 5.1 ftL 2:59p 3.7 ftH 9:52p 8.8 ft | 6:48a / 10:28p |
| 8 | Sat | L 5:29a -0.2 ftH 12:08p 5.3 ftL 4:33p 4.0 ftH 11:02p 9.0 ft | 6:50a / 10:26p |
| 9 | Sun | L 6:39a -0.9 ftH 1:20p 5.9 ftL 6:02p 3.9 ft | 6:52a / 10:23p |
| 10 | Mon | H 12:12a 9.4 ftL 7:37a -1.6 ftH 2:11p 6.5 ftL 7:15p 3.4 ft | 6:54a / 10:21p |
| 11 | Tue | H 1:16a 9.7 ftL 8:25a -2.0 ftH 2:53p 7.2 ftL 8:13p 2.7 ft | 6:56a / 10:19p |
| 12 | Wed | H 2:12a 10.0 ftL 9:09a -2.1 ftH 3:32p 7.8 ftL 9:05p 2.0 ft | 6:58a / 10:17p |
| 13 | Thu | H 3:03a 9.9 ftL 9:50a -1.9 ftH 4:10p 8.3 ftL 9:55p 1.4 ft | 7a / 10:14p |
| 14 | Fri | H 3:53a 9.6 ftL 10:28a -1.3 ftH 4:46p 8.6 ftL 10:43p 1.0 ft | 7:02a / 10:12p |
| 15 | Sat | H 4:41a 9.0 ftL 11:05a -0.6 ftH 5:21p 8.8 ftL 11:30p 0.8 ft | 7:04a / 10:10p |
| 16 | Sun | H 5:28a 8.2 ftL 11:39a 0.3 ftH 5:55p 8.8 ft | 7:06a / 10:07p |
| 17 | Mon | L 12:16a 0.7 ftH 6:14a 7.3 ftL 12:12p 1.3 ftH 6:30p 8.6 ft | 7:08a / 10:05p |
| 18 | Tue | L 1:04a 0.9 ftH 7:03a 6.4 ftL 12:43p 2.2 ftH 7:06p 8.3 ft | 7:10a / 10:02p |
| 19 | Wed | L 1:59a 1.2 ftH 8:02a 5.6 ftL 1:14p 3.1 ftH 7:48p 7.9 ft | 7:12a / 10p |
| 20 | Thu | L 3:05a 1.4 ftH 9:18a 5.0 ftL 1:53p 3.8 ftH 8:40p 7.6 ft | 7:14a / 9:57p |
| 21 | Fri | L 4:18a 1.4 ftH 10:50a 4.8 ftL 3:09p 4.4 ftH 9:45p 7.4 ft | 7:16a / 9:55p |
| 22 | Sat | L 5:34a 1.2 ftH 12:44p 5.1 ftL 4:42p 4.6 ftH 10:52p 7.4 ft | 7:18a / 9:52p |
| 23 | Sun | L 6:38a 0.8 ftH 1:35p 5.6 ftL 6:04p 4.4 ftH 11:57p 7.7 ft | 7:20a / 9:50p |
| 24 | Mon | L 7:25a 0.3 ftH 2:03p 6.1 ftL 7:04p 3.9 ft | 7:22a / 9:47p |
| 25 | Tue | H 12:52a 8.0 ftL 8:02a -0.1 ftH 2:28p 6.6 ftL 7:49p 3.4 ft | 7:24a / 9:45p |
| 26 | Wed | H 1:38a 8.4 ftL 8:33a -0.4 ftH 2:55p 7.1 ftL 8:28p 2.8 ft | 7:26a / 9:42p |
| 27 | Thu | H 2:19a 8.7 ftL 9:03a -0.5 ftH 3:21p 7.6 ftL 9:04p 2.1 ft | 7:28a / 9:40p |
| 28 | Fri | H 2:59a 8.8 ftL 9:33a -0.5 ftH 3:49p 8.1 ftL 9:41p 1.5 ft | 7:30a / 9:37p |
| 29 | Sat | H 3:38a 8.8 ftL 10:02a -0.2 ftH 4:17p 8.5 ftL 10:18p 1.0 ft | 7:31a / 9:35p |
| 30 | Sun | H 4:19a 8.5 ftL 10:31a 0.3 ftH 4:45p 8.8 ftL 10:58p 0.5 ft | 7:33a / 9:32p |
| 31 | Mon | H 5:02a 8.1 ftL 11a 0.9 ftH 5:16p 9.0 ftL 11:39p 0.2 ft | 7:35a / 9:29p |
Last QuarterAug 5
New MoonAug 12
First QuarterAug 19
Full MoonAug 27
Tide table — September 2026
Castle Bay, Northwest Arm tides, September 2026
| Day | Tides (height above MLLW) | Sunrise / Sunset | |
|---|---|---|---|
| 1 | Tue | H 5:48a 7.5 ftL 11:28a 1.6 ftH 5:48p 9.1 ft | 7:37a / 9:27p |
| 2 | Wed | L 12:26a 0.1 ftH 6:38a 6.8 ftL 11:59a 2.3 ftH 6:25p 9.1 ft | 7:39a / 9:24p |
| 3 | Thu | L 1:22a 0.2 ftH 7:40a 6.0 ftL 12:33p 3.1 ftH 7:11p 8.9 ft | 7:41a / 9:22p |
| 4 | Fri | L 2:33a 0.3 ftH 9:03a 5.5 ftL 1:20p 3.8 ftH 8:14p 8.6 ft | 7:43a / 9:19p |
| 5 | Sat | L 3:55a 0.3 ftH 10:38a 5.4 ftL 3p 4.4 ftH 9:35p 8.4 ft | 7:45a / 9:16p |
| 6 | Sun | L 5:15a 0.1 ftH 12:05p 5.8 ftL 4:50p 4.3 ftH 10:57p 8.5 ft | 7:47a / 9:14p |
| 7 | Mon | L 6:25a -0.4 ftH 1:06p 6.5 ftL 6:16p 3.7 ft | 7:49a / 9:11p |
| 8 | Tue | H 12:12a 8.8 ftL 7:20a -0.7 ftH 1:48p 7.3 ftL 7:21p 2.8 ft | 7:51a / 9:08p |
| 9 | Wed | H 1:15a 9.1 ftL 8:05a -0.9 ftH 2:24p 8.0 ftL 8:12p 1.8 ft | 7:53a / 9:06p |
| 10 | Thu | H 2:09a 9.3 ftL 8:44a -0.8 ftH 2:58p 8.6 ftL 8:57p 0.9 ft | 7:55a / 9:03p |
| 11 | Fri | H 2:57a 9.3 ftL 9:20a -0.4 ftH 3:31p 9.1 ftL 9:40p 0.3 ft | 7:57a / 9p |
| 12 | Sat | H 3:43a 9.0 ftL 9:55a 0.1 ftH 4:03p 9.3 ftL 10:22p 0.0 ft | 7:59a / 8:58p |
| 13 | Sun | H 4:27a 8.6 ftL 10:28a 0.8 ftH 4:35p 9.3 ftL 11:02p -0.1 ft | 8:01a / 8:55p |
| 14 | Mon | H 5:11a 8.0 ftL 11a 1.6 ftH 5:07p 9.2 ftL 11:43p 0.0 ft | 8:03a / 8:52p |
| 15 | Tue | H 5:53a 7.3 ftL 11:30a 2.4 ftH 5:38p 8.9 ft | 8:05a / 8:50p |
| 16 | Wed | L 12:24a 0.4 ftH 6:38a 6.6 ftL 11:57a 3.1 ftH 6:11p 8.4 ft | 8:07a / 8:47p |
| 17 | Thu | L 1:10a 0.9 ftH 7:31a 5.9 ftL 12:23p 3.8 ftH 6:48p 7.9 ft | 8:09a / 8:44p |
| 18 | Fri | L 2:10a 1.4 ftH 8:43a 5.3 ftL 12:48p 4.4 ftH 7:38p 7.4 ft | 8:11a / 8:42p |
| 19 | Sat | L 3:25a 1.7 ftH 10:16a 5.2 ftL 2:18p 4.9 ftH 8:54p 7.0 ft | 8:13a / 8:39p |
| 20 | Sun | L 4:43a 1.6 ftH 11:52a 5.5 ftL 4:26p 4.9 ftH 10:17p 7.0 ft | 8:15a / 8:36p |
| 21 | Mon | L 5:50a 1.4 ftH 12:44p 6.0 ftL 5:49p 4.4 ftH 11:28p 7.2 ft | 8:17a / 8:34p |
| 22 | Tue | L 6:41a 1.0 ftH 1:14p 6.6 ftL 6:47p 3.7 ft | 8:19a / 8:31p |
| 23 | Wed | H 12:29a 7.6 ftL 7:20a 0.7 ftH 1:41p 7.3 ftL 7:30p 2.8 ft | 8:21a / 8:28p |
| 24 | Thu | H 1:18a 8.1 ftL 7:53a 0.5 ftH 2:07p 7.9 ftL 8:07p 1.9 ft | 8:23a / 8:26p |
| 25 | Fri | H 2:02a 8.4 ftL 8:23a 0.5 ftH 2:33p 8.5 ftL 8:42p 1.0 ft | 8:25a / 8:23p |
| 26 | Sat | H 2:44a 8.6 ftL 8:53a 0.7 ftH 3:01p 9.1 ftL 9:18p 0.2 ft | 8:27a / 8:20p |
| 27 | Sun | H 3:25a 8.7 ftL 9:24a 1.0 ftH 3:30p 9.5 ftL 9:56p -0.5 ft | 8:29a / 8:18p |
| 28 | Mon | H 4:09a 8.5 ftL 9:55a 1.5 ftH 4:01p 9.8 ftL 10:37p -0.9 ft | 8:31a / 8:15p |
| 29 | Tue | H 4:54a 8.1 ftL 10:27a 2.1 ftH 4:35p 10.0 ftL 11:20p -1.0 ft | 8:33a / 8:12p |
| 30 | Wed | H 5:43a 7.6 ftL 11a 2.7 ftH 5:12p 9.9 ft | 8:35a / 8:10p |
Last QuarterSep 3
New MoonSep 10
First QuarterSep 18
Full MoonSep 26
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Tide charts near Castle Bay, Northwest Arm
About this data
Predictions for Castle Bay, Northwest Arm 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.