Port McArthur, Kuiu Island Tide Chart & Fishing Times
Tide times, heights, and solunar bite windows for Port McArthur, Kuiu 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
TWC1593
Type
Subordinate (offset)
Coordinates
56.067, -134.117
Time Zone
Anchorage
Sun, moon & bite windows
Sunday, August 2
Sunday, August 2
Sunrise 5:02 AM · Sunset 9:01 PM · Moon Waning Gibbous (83% lit)
High 3:13a · 9.8 ftLow 9:42a · -0.5 ftHigh 4:04p · 9.9 ftLow 10:07p · 1.5 ft
Major window ★★★
2:57a – 4:57a
Minor window ★★★
9:42a – 10:42a
Major window ★★★
3:06p – 5:06p
Minor window ★★★
9:25p – 10:25p
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: 2:14a–4:14a, 2:23p–4:23p
Sunday, Aug 2 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 2:57a–4:57a, 3:06p–5:06p
Monday, Aug 3 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 3:40a–5:40a, 3:50p–5:50p
Thursday, Aug 6 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 6:07a–8:07a, 6:28p–8:28p
Wednesday, Aug 19 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 5:14a–7:14a, 5:32p–7:32p
Thursday, Aug 20 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 6:02a–8:02a, 6:23p–8:23p
Tide table — August 2026
Port McArthur, Kuiu Island tides, August 2026
All high and low tides for Port McArthur, Kuiu Island, in local time (Anchorage). Heights are feet above Mean Lower Low Water (MLLW).
| Day | Tides (height above MLLW) | Sunrise / Sunset | |
|---|---|---|---|
| 1 | Sat | H 2:34a 10.3 ftL 9:13a -1.1 ftH 3:35p 9.6 ftL 9:25p 1.8 ft | 5a / 9:03p |
| 2 | Sun | H 3:13a 9.8 ftL 9:42a -0.5 ftH 4:04p 9.9 ftL 10:07p 1.5 ft | 5:02a / 9:01p |
| 3 | Mon | H 3:57a 9.1 ftL 10:11a 0.3 ftH 4:34p 10.1 ftL 10:54p 1.2 ft | 5:04a / 8:59p |
| 4 | Tue | H 4:46a 8.4 ftL 10:45a 1.2 ftH 5:10p 10.3 ftL 11:49p 1.1 ft | 5:06a / 8:57p |
| 5 | Wed | H 5:46a 7.6 ftL 11:23a 2.3 ftH 5:54p 10.3 ft | 5:08a / 8:55p |
| 6 | Thu | L 12:55a 0.9 ftH 7:03a 7.0 ftL 12:13p 3.3 ftH 6:49p 10.3 ft | 5:10a / 8:53p |
| 7 | Fri | L 2:14a 0.7 ftH 8:42a 6.8 ftL 1:25p 4.1 ftH 7:57p 10.3 ft | 5:12a / 8:50p |
| 8 | Sat | L 3:34a 0.1 ftH 10:18a 7.2 ftL 2:59p 4.4 ftH 9:13p 10.5 ft | 5:14a / 8:48p |
| 9 | Sun | L 4:43a -0.7 ftH 11:26a 7.9 ftL 4:24p 4.1 ftH 10:25p 11.0 ft | 5:16a / 8:46p |
| 10 | Mon | L 5:40a -1.5 ftH 12:17p 8.7 ftL 5:31p 3.4 ftH 11:28p 11.5 ft | 5:17a / 8:44p |
| 11 | Tue | L 6:29a -2.0 ftH 12:59p 9.4 ftL 6:27p 2.5 ft | 5:19a / 8:41p |
| 12 | Wed | H 12:23a 11.8 ftL 7:13a -2.3 ftH 1:38p 10.0 ftL 7:17p 1.7 ft | 5:21a / 8:39p |
| 13 | Thu | H 1:13a 11.8 ftL 7:54a -2.3 ftH 2:14p 10.4 ftL 8:04p 1.0 ft | 5:23a / 8:37p |
| 14 | Fri | H 2a 11.5 ftL 8:32a -1.9 ftH 2:49p 10.7 ftL 8:50p 0.5 ft | 5:25a / 8:35p |
| 15 | Sat | H 2:46a 10.9 ftL 9:08a -1.1 ftH 3:24p 10.8 ftL 9:34p 0.4 ft | 5:27a / 8:32p |
| 16 | Sun | H 3:31a 10.1 ftL 9:42a -0.1 ftH 3:57p 10.7 ftL 10:18p 0.4 ft | 5:29a / 8:30p |
| 17 | Mon | H 4:18a 9.1 ftL 10:16a 1.1 ftH 4:31p 10.4 ftL 11:05p 0.7 ft | 5:31a / 8:27p |
| 18 | Tue | H 5:08a 8.2 ftL 10:49a 2.2 ftH 5:07p 10.0 ftL 11:56p 1.2 ft | 5:33a / 8:25p |
| 19 | Wed | H 6:07a 7.3 ftL 11:25a 3.4 ftH 5:47p 9.5 ft | 5:35a / 8:23p |
| 20 | Thu | L 12:59a 1.6 ftH 7:25a 6.7 ftL 12:11p 4.3 ftH 6:39p 9.0 ft | 5:37a / 8:20p |
| 21 | Fri | L 2:19a 1.8 ftH 9:11a 6.6 ftL 1:27p 5.0 ftH 7:48p 8.7 ft | 5:39a / 8:18p |
| 22 | Sat | L 3:40a 1.6 ftH 10:43a 7.0 ftL 3:13p 5.1 ftH 9:08p 8.7 ft | 5:41a / 8:15p |
| 23 | Sun | L 4:43a 1.2 ftH 11:35a 7.5 ftL 4:29p 4.8 ftH 10:16p 9.1 ft | 5:43a / 8:13p |
| 24 | Mon | L 5:30a 0.6 ftH 12:09p 8.0 ftL 5:21p 4.1 ftH 11:08p 9.6 ft | 5:45a / 8:10p |
| 25 | Tue | L 6:07a 0.0 ftH 12:38p 8.5 ftL 6:02p 3.4 ftH 11:51p 10.0 ft | 5:47a / 8:08p |
| 26 | Wed | L 6:40a -0.5 ftH 1:04p 9.0 ftL 6:38p 2.7 ft | 5:49a / 8:05p |
| 27 | Thu | H 12:30a 10.4 ftL 7:10a -0.7 ftH 1:29p 9.5 ftL 7:14p 2.0 ft | 5:51a / 8:03p |
| 28 | Fri | H 1:07a 10.5 ftL 7:39a -0.8 ftH 1:55p 10.0 ftL 7:49p 1.3 ft | 5:53a / 8p |
| 29 | Sat | H 1:44a 10.5 ftL 8:08a -0.6 ftH 2:21p 10.4 ftL 8:25p 0.7 ft | 5:55a / 7:57p |
| 30 | Sun | H 2:22a 10.3 ftL 8:37a -0.1 ftH 2:48p 10.8 ftL 9:03p 0.2 ft | 5:57a / 7:55p |
| 31 | Mon | H 3:03a 9.9 ftL 9:07a 0.6 ftH 3:17p 11.0 ftL 9:44p 0.0 ft | 5:59a / 7:52p |
Last QuarterAug 5
New MoonAug 12
First QuarterAug 19
Full MoonAug 27
Tide table — September 2026
Port McArthur, Kuiu Island tides, September 2026
| Day | Tides (height above MLLW) | Sunrise / Sunset | |
|---|---|---|---|
| 1 | Tue | H 3:47a 9.4 ftL 9:39a 1.4 ftH 3:50p 11.0 ftL 10:29p 0.0 ft | 6:01a / 7:50p |
| 2 | Wed | H 4:37a 8.6 ftL 10:14a 2.4 ftH 4:28p 10.9 ftL 11:23p 0.3 ft | 6:03a / 7:47p |
| 3 | Thu | H 5:39a 7.8 ftL 10:56a 3.4 ftH 5:16p 10.6 ft | 6:05a / 7:44p |
| 4 | Fri | L 12:31a 0.6 ftH 7:02a 7.3 ftL 11:53a 4.3 ftH 6:20p 10.2 ft | 6:07a / 7:42p |
| 5 | Sat | L 1:55a 0.7 ftH 8:45a 7.2 ftL 1:25p 4.8 ftH 7:43p 9.9 ft | 6:09a / 7:39p |
| 6 | Sun | L 3:20a 0.4 ftH 10:13a 7.8 ftL 3:14p 4.6 ftH 9:11p 10.0 ft | 6:10a / 7:37p |
| 7 | Mon | L 4:29a -0.2 ftH 11:11a 8.5 ftL 4:33p 3.7 ftH 10:26p 10.5 ft | 6:12a / 7:34p |
| 8 | Tue | L 5:23a -0.8 ftH 11:54a 9.3 ftL 5:32p 2.6 ftH 11:27p 10.9 ft | 6:14a / 7:31p |
| 9 | Wed | L 6:09a -1.1 ftH 12:31p 10.1 ftL 6:21p 1.5 ft | 6:16a / 7:29p |
| 10 | Thu | H 12:19a 11.2 ftL 6:49a -1.1 ftH 1:05p 10.7 ftL 7:06p 0.6 ft | 6:18a / 7:26p |
| 11 | Fri | H 1:06a 11.2 ftL 7:25a -0.9 ftH 1:37p 11.1 ftL 7:47p -0.1 ft | 6:20a / 7:23p |
| 12 | Sat | H 1:49a 11.0 ftL 8a -0.3 ftH 2:08p 11.3 ftL 8:27p -0.4 ft | 6:22a / 7:21p |
| 13 | Sun | H 2:32a 10.5 ftL 8:33a 0.5 ftH 2:38p 11.3 ftL 9:05p -0.5 ft | 6:24a / 7:18p |
| 14 | Mon | H 3:14a 9.9 ftL 9:05a 1.4 ftH 3:08p 11.0 ftL 9:44p -0.2 ft | 6:26a / 7:15p |
| 15 | Tue | H 3:56a 9.2 ftL 9:36a 2.4 ftH 3:38p 10.6 ftL 10:24p 0.3 ft | 6:28a / 7:13p |
| 16 | Wed | H 4:42a 8.4 ftL 10:08a 3.4 ftH 4:10p 10.1 ftL 11:09p 1.0 ft | 6:30a / 7:10p |
| 17 | Thu | H 5:36a 7.7 ftL 10:42a 4.2 ftH 4:48p 9.5 ft | 6:32a / 7:07p |
| 18 | Fri | L 12:05a 1.6 ftH 6:50a 7.1 ftL 11:28a 5.0 ftH 5:40p 8.8 ft | 6:34a / 7:05p |
| 19 | Sat | L 1:21a 2.1 ftH 8:32a 7.0 ftL 12:52p 5.4 ftH 6:58p 8.4 ft | 6:36a / 7:02p |
| 20 | Sun | L 2:50a 2.1 ftH 10:01a 7.3 ftL 2:54p 5.3 ftH 8:32p 8.3 ft | 6:38a / 6:59p |
| 21 | Mon | L 3:59a 1.7 ftH 10:50a 7.9 ftL 4:10p 4.6 ftH 9:48p 8.7 ft | 6:40a / 6:57p |
| 22 | Tue | L 4:48a 1.2 ftH 11:23a 8.4 ftL 4:59p 3.7 ftH 10:43p 9.2 ft | 6:42a / 6:54p |
| 23 | Wed | L 5:25a 0.7 ftH 11:50a 9.1 ftL 5:38p 2.8 ftH 11:29p 9.7 ft | 6:44a / 6:51p |
| 24 | Thu | L 5:58a 0.4 ftH 12:16p 9.7 ftL 6:14p 1.8 ft | 6:46a / 6:49p |
| 25 | Fri | H 12:10a 10.1 ftL 6:29a 0.2 ftH 12:41p 10.4 ftL 6:49p 0.8 ft | 6:48a / 6:46p |
| 26 | Sat | H 12:50a 10.4 ftL 7a 0.3 ftH 1:07p 11.0 ftL 7:25p -0.1 ft | 6:50a / 6:44p |
| 27 | Sun | H 1:30a 10.5 ftL 7:31a 0.7 ftH 1:35p 11.5 ftL 8:02p -0.7 ft | 6:52a / 6:41p |
| 28 | Mon | H 2:11a 10.4 ftL 8:03a 1.2 ftH 2:06p 11.8 ftL 8:41p -1.1 ft | 6:54a / 6:38p |
| 29 | Tue | H 2:54a 10.1 ftL 8:37a 1.9 ftH 2:39p 11.9 ftL 9:24p -1.1 ft | 6:56a / 6:36p |
| 30 | Wed | H 3:41a 9.6 ftL 9:14a 2.7 ftH 3:16p 11.8 ftL 10:11p -0.8 ft | 6:58a / 6:33p |
Last QuarterSep 3
New MoonSep 10
First QuarterSep 18
Full MoonSep 26
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Nearby stations
Tide charts near Port McArthur, Kuiu Island
About this data
Predictions for Port McArthur, Kuiu 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.