Shakan Strait, Kosciusko Island Tide Chart & Fishing Times
Tide times, heights, and solunar bite windows for Shakan Strait, Kosciusko 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
9450987
Type
Subordinate (offset)
Coordinates
56.148, -133.460
Time Zone
Anchorage
Sun, moon & bite windows
Sunday, August 2
Sunday, August 2
Sunrise 4:59 AM · Sunset 8:59 PM · Moon Waning Gibbous (83% lit)
High 3:17a · 10.7 ftLow 9:39a · -0.4 ftHigh 4:08p · 10.7 ftLow 10:04p · 1.5 ft
Major window ★★★
2:54a – 4:54a
Minor window ★★★
9:39a – 10:39a
Major window ★★★
3:03p – 5:03p
Minor window ★★★
9:22p – 10:22p
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: 2:11a–4:11a, 2:21p–4:21p
Sunday, Aug 2 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 2:54a–4:54a, 3:03p–5:03p
Monday, Aug 3 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 3:37a–5:37a, 3:48p–5:48p
Thursday, Aug 6 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 6:04a–8:04a, 6:26p–8:26p
Wednesday, Aug 19 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 5:11a–7:11a, 5:29p–7:29p
Thursday, Aug 20 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 5:59a–7:59a, 6:20p–8:20p
Tide table — August 2026
Shakan Strait, Kosciusko Island tides, August 2026
All high and low tides for Shakan Strait, Kosciusko Island, in local time (Anchorage). Heights are feet above Mean Lower Low Water (MLLW).
| Day | Tides (height above MLLW) | Sunrise / Sunset | |
|---|---|---|---|
| 1 | Sat | H 2:38a 11.2 ftL 9:10a -1.0 ftH 3:39p 10.5 ftL 9:22p 1.8 ft | 4:57a / 9:01p |
| 2 | Sun | H 3:17a 10.7 ftL 9:39a -0.4 ftH 4:08p 10.7 ftL 10:04p 1.5 ft | 4:59a / 8:59p |
| 3 | Mon | H 4:01a 9.9 ftL 10:08a 0.4 ftH 4:38p 11.1 ftL 10:51p 1.2 ft | 5:01a / 8:57p |
| 4 | Tue | H 4:50a 9.0 ftL 10:42a 1.3 ftH 5:14p 11.2 ftL 11:46p 1.1 ft | 5:03a / 8:55p |
| 5 | Wed | H 5:50a 8.1 ftL 11:20a 2.3 ftH 5:58p 11.2 ft | 5:05a / 8:53p |
| 6 | Thu | L 12:52a 1.0 ftH 7:07a 7.4 ftL 12:10p 3.2 ftH 6:53p 11.2 ft | 5:07a / 8:50p |
| 7 | Fri | L 2:11a 0.7 ftH 8:46a 7.2 ftL 1:22p 4.0 ftH 8:01p 11.3 ft | 5:09a / 8:48p |
| 8 | Sat | L 3:31a 0.2 ftH 10:22a 7.6 ftL 2:56p 4.3 ftH 9:17p 11.5 ft | 5:11a / 8:46p |
| 9 | Sun | L 4:40a -0.6 ftH 11:30a 8.5 ftL 4:21p 4.0 ftH 10:29p 12.0 ft | 5:13a / 8:44p |
| 10 | Mon | L 5:37a -1.3 ftH 12:21p 9.4 ftL 5:28p 3.3 ftH 11:32p 12.6 ft | 5:15a / 8:41p |
| 11 | Tue | L 6:26a -1.8 ftH 1:03p 10.2 ftL 6:24p 2.5 ft | 5:16a / 8:39p |
| 12 | Wed | H 12:27a 13.0 ftL 7:10a -2.1 ftH 1:42p 10.9 ftL 7:14p 1.7 ft | 5:18a / 8:37p |
| 13 | Thu | H 1:17a 13.0 ftL 7:51a -2.1 ftH 2:18p 11.4 ftL 8:01p 1.0 ft | 5:20a / 8:35p |
| 14 | Fri | H 2:04a 12.6 ftL 8:29a -1.7 ftH 2:53p 11.7 ftL 8:47p 0.6 ft | 5:22a / 8:32p |
| 15 | Sat | H 2:50a 12.0 ftL 9:05a -1.0 ftH 3:28p 11.8 ftL 9:31p 0.4 ft | 5:24a / 8:30p |
| 16 | Sun | H 3:35a 11.0 ftL 9:39a 0.0 ftH 4:01p 11.7 ftL 10:15p 0.5 ft | 5:26a / 8:27p |
| 17 | Mon | H 4:22a 9.9 ftL 10:13a 1.1 ftH 4:35p 11.3 ftL 11:02p 0.8 ft | 5:28a / 8:25p |
| 18 | Tue | H 5:12a 8.8 ftL 10:46a 2.2 ftH 5:11p 10.9 ftL 11:53p 1.2 ft | 5:30a / 8:23p |
| 19 | Wed | H 6:11a 7.8 ftL 11:22a 3.3 ftH 5:51p 10.3 ft | 5:32a / 8:20p |
| 20 | Thu | L 12:56a 1.6 ftH 7:29a 7.1 ftL 12:08p 4.2 ftH 6:43p 9.7 ft | 5:34a / 8:18p |
| 21 | Fri | L 2:16a 1.8 ftH 9:15a 7.0 ftL 1:24p 4.9 ftH 7:52p 9.4 ft | 5:36a / 8:15p |
| 22 | Sat | L 3:37a 1.7 ftH 10:47a 7.4 ftL 3:10p 5.0 ftH 9:12p 9.5 ft | 5:38a / 8:13p |
| 23 | Sun | L 4:40a 1.2 ftH 11:39a 8.0 ftL 4:26p 4.6 ftH 10:20p 9.9 ft | 5:40a / 8:10p |
| 24 | Mon | L 5:27a 0.6 ftH 12:13p 8.6 ftL 5:18p 4.0 ftH 11:12p 10.4 ft | 5:42a / 8:08p |
| 25 | Tue | L 6:04a 0.1 ftH 12:42p 9.2 ftL 5:59p 3.4 ftH 11:55p 10.9 ft | 5:44a / 8:05p |
| 26 | Wed | L 6:37a -0.3 ftH 1:08p 9.8 ftL 6:35p 2.6 ft | 5:46a / 8:03p |
| 27 | Thu | H 12:34a 11.3 ftL 7:07a -0.6 ftH 1:33p 10.3 ftL 7:11p 1.9 ft | 5:48a / 8p |
| 28 | Fri | H 1:11a 11.5 ftL 7:36a -0.7 ftH 1:59p 10.9 ftL 7:46p 1.3 ft | 5:50a / 7:58p |
| 29 | Sat | H 1:48a 11.5 ftL 8:05a -0.5 ftH 2:25p 11.4 ftL 8:22p 0.7 ft | 5:52a / 7:55p |
| 30 | Sun | H 2:26a 11.3 ftL 8:34a 0.0 ftH 2:52p 11.8 ftL 9p 0.3 ft | 5:54a / 7:52p |
| 31 | Mon | H 3:07a 10.8 ftL 9:04a 0.6 ftH 3:21p 12.0 ftL 9:41p 0.1 ft | 5:56a / 7:50p |
Last QuarterAug 5
New MoonAug 12
First QuarterAug 19
Full MoonAug 27
Tide table — September 2026
Shakan Strait, Kosciusko Island tides, September 2026
| Day | Tides (height above MLLW) | Sunrise / Sunset | |
|---|---|---|---|
| 1 | Tue | H 3:51a 10.2 ftL 9:36a 1.4 ftH 3:54p 12.1 ftL 10:26p 0.1 ft | 5:58a / 7:47p |
| 2 | Wed | H 4:41a 9.3 ftL 10:11a 2.4 ftH 4:32p 12.0 ftL 11:20p 0.4 ft | 6a / 7:45p |
| 3 | Thu | H 5:43a 8.4 ftL 10:53a 3.3 ftH 5:20p 11.6 ft | 6:02a / 7:42p |
| 4 | Fri | L 12:28a 0.6 ftH 7:06a 7.7 ftL 11:50a 4.1 ftH 6:24p 11.1 ft | 6:04a / 7:39p |
| 5 | Sat | L 1:52a 0.7 ftH 8:49a 7.7 ftL 1:22p 4.7 ftH 7:47p 10.8 ft | 6:06a / 7:37p |
| 6 | Sun | L 3:17a 0.4 ftH 10:17a 8.3 ftL 3:11p 4.5 ftH 9:15p 10.9 ft | 6:08a / 7:34p |
| 7 | Mon | L 4:26a -0.1 ftH 11:15a 9.2 ftL 4:30p 3.6 ftH 10:30p 11.4 ft | 6:10a / 7:32p |
| 8 | Tue | L 5:20a -0.6 ftH 11:58a 10.1 ftL 5:29p 2.6 ftH 11:31p 11.9 ft | 6:12a / 7:29p |
| 9 | Wed | L 6:06a -0.9 ftH 12:35p 11.0 ftL 6:18p 1.6 ft | 6:14a / 7:26p |
| 10 | Thu | H 12:23a 12.3 ftL 6:46a -1.0 ftH 1:09p 11.7 ftL 7:03p 0.7 ft | 6:16a / 7:24p |
| 11 | Fri | H 1:10a 12.3 ftL 7:22a -0.7 ftH 1:41p 12.2 ftL 7:44p 0.0 ft | 6:18a / 7:21p |
| 12 | Sat | H 1:53a 12.0 ftL 7:57a -0.2 ftH 2:12p 12.4 ftL 8:24p -0.3 ft | 6:19a / 7:18p |
| 13 | Sun | H 2:36a 11.5 ftL 8:30a 0.6 ftH 2:42p 12.4 ftL 9:02p -0.4 ft | 6:21a / 7:16p |
| 14 | Mon | H 3:18a 10.8 ftL 9:02a 1.5 ftH 3:12p 12.1 ftL 9:41p -0.1 ft | 6:23a / 7:13p |
| 15 | Tue | H 4a 10.0 ftL 9:33a 2.4 ftH 3:42p 11.6 ftL 10:21p 0.4 ft | 6:25a / 7:10p |
| 16 | Wed | H 4:46a 9.1 ftL 10:05a 3.3 ftH 4:14p 11.0 ftL 11:06p 1.0 ft | 6:27a / 7:08p |
| 17 | Thu | H 5:40a 8.3 ftL 10:39a 4.1 ftH 4:52p 10.3 ft | 6:29a / 7:05p |
| 18 | Fri | L 12:02a 1.7 ftH 6:54a 7.6 ftL 11:25a 4.8 ftH 5:44p 9.6 ft | 6:31a / 7:02p |
| 19 | Sat | L 1:18a 2.1 ftH 8:36a 7.4 ftL 12:49p 5.3 ftH 7:02p 9.0 ft | 6:33a / 7p |
| 20 | Sun | L 2:47a 2.1 ftH 10:05a 7.8 ftL 2:51p 5.1 ftH 8:36p 9.0 ft | 6:35a / 6:57p |
| 21 | Mon | L 3:56a 1.7 ftH 10:54a 8.4 ftL 4:07p 4.5 ftH 9:52p 9.4 ft | 6:37a / 6:54p |
| 22 | Tue | L 4:45a 1.2 ftH 11:27a 9.1 ftL 4:56p 3.7 ftH 10:47p 10.0 ft | 6:39a / 6:52p |
| 23 | Wed | L 5:22a 0.7 ftH 11:54a 9.8 ftL 5:35p 2.7 ftH 11:33p 10.5 ft | 6:41a / 6:49p |
| 24 | Thu | L 5:55a 0.4 ftH 12:20p 10.6 ftL 6:11p 1.8 ft | 6:43a / 6:46p |
| 25 | Fri | H 12:14a 11.0 ftL 6:26a 0.3 ftH 12:45p 11.3 ftL 6:46p 0.8 ft | 6:45a / 6:44p |
| 26 | Sat | H 12:54a 11.3 ftL 6:57a 0.4 ftH 1:11p 12.1 ftL 7:22p 0.0 ft | 6:47a / 6:41p |
| 27 | Sun | H 1:34a 11.5 ftL 7:28a 0.7 ftH 1:39p 12.6 ftL 7:59p -0.6 ft | 6:49a / 6:38p |
| 28 | Mon | H 2:15a 11.4 ftL 8a 1.2 ftH 2:10p 13.0 ftL 8:38p -0.9 ft | 6:51a / 6:36p |
| 29 | Tue | H 2:58a 11.0 ftL 8:34a 1.9 ftH 2:43p 13.1 ftL 9:21p -1.0 ft | 6:53a / 6:33p |
| 30 | Wed | H 3:45a 10.4 ftL 9:11a 2.6 ftH 3:20p 13.0 ftL 10:08p -0.7 ft | 6:55a / 6:30p |
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 Shakan Strait, Kosciusko Island
About this data
Predictions for Shakan Strait, Kosciusko 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.