Block Island, Tlevak Narrows Tide Chart & Fishing Times
Tide times, heights, and solunar bite windows for Block Island, Tlevak Narrows, Alaska — August 2026 & September 2026. Every value is computed from NOAA harmonic constituents, the same offline engine that powers the Ebb app.
NOAA Station
9450406
Type
Subordinate (offset)
Coordinates
55.263, -133.115
Time Zone
Anchorage
Sun, moon & bite windows
Sunday, August 2
Sunday, August 2
Sunrise 5:02 AM · Sunset 8:53 PM · Moon Waning Gibbous (83% lit)
High 3:31a · 11.1 ftLow 9:51a · -0.4 ftHigh 4:22p · 11.1 ftLow 10:16p · 1.6 ft
Major window ★★★
2:52a – 4:52a
Minor window ★★★
9:37a – 10:37a
Major window ★★★
3:02p – 5:02p
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: 2:10a–4:10a, 2:19p–4:19p
Sunday, Aug 2 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 2:52a–4:52a, 3:02p–5:02p
Monday, Aug 3 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 3:36a–5:36a, 3:46p–5:46p
Thursday, Aug 6 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 6:02a–8:02a, 6:24p–8:24p
Wednesday, Aug 19 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 5:10a–7:10a, 5:28p–7:28p
Thursday, Aug 20 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 5:58a–7:58a, 6:19p–8:19p
Tide table — August 2026
Block Island, Tlevak Narrows tides, August 2026
All high and low tides for Block Island, Tlevak Narrows, in local time (Anchorage). Heights are feet above Mean Lower Low Water (MLLW).
| Day | Tides (height above MLLW) | Sunrise / Sunset | |
|---|---|---|---|
| 1 | Sat | H 2:52a 11.6 ftL 9:22a -1.0 ftH 3:53p 10.8 ftL 9:34p 1.9 ft | 5a / 8:55p |
| 2 | Sun | H 3:31a 11.1 ftL 9:51a -0.4 ftH 4:22p 11.1 ftL 10:16p 1.6 ft | 5:02a / 8:53p |
| 3 | Mon | H 4:15a 10.2 ftL 10:20a 0.4 ftH 4:52p 11.4 ftL 11:03p 1.3 ft | 5:04a / 8:51p |
| 4 | Tue | H 5:04a 9.3 ftL 10:54a 1.3 ftH 5:28p 11.6 ftL 11:58p 1.2 ft | 5:06a / 8:49p |
| 5 | Wed | H 6:04a 8.4 ftL 11:32a 2.4 ftH 6:12p 11.6 ft | 5:07a / 8:47p |
| 6 | Thu | L 1:04a 1.0 ftH 7:21a 7.6 ftL 12:22p 3.4 ftH 7:07p 11.6 ft | 5:09a / 8:45p |
| 7 | Fri | L 2:23a 0.8 ftH 9a 7.4 ftL 1:34p 4.2 ftH 8:15p 11.7 ft | 5:11a / 8:43p |
| 8 | Sat | L 3:43a 0.2 ftH 10:36a 7.9 ftL 3:08p 4.5 ftH 9:31p 11.9 ft | 5:13a / 8:41p |
| 9 | Sun | L 4:52a -0.6 ftH 11:44a 8.8 ftL 4:33p 4.2 ftH 10:43p 12.4 ft | 5:15a / 8:39p |
| 10 | Mon | L 5:49a -1.4 ftH 12:35p 9.7 ftL 5:40p 3.5 ftH 11:46p 13.0 ft | 5:17a / 8:37p |
| 11 | Tue | L 6:38a -1.9 ftH 1:17p 10.5 ftL 6:36p 2.6 ft | 5:19a / 8:34p |
| 12 | Wed | H 12:41a 13.4 ftL 7:22a -2.2 ftH 1:56p 11.3 ftL 7:26p 1.8 ft | 5:20a / 8:32p |
| 13 | Thu | H 1:31a 13.4 ftL 8:03a -2.2 ftH 2:32p 11.8 ftL 8:13p 1.1 ft | 5:22a / 8:30p |
| 14 | Fri | H 2:18a 13.1 ftL 8:41a -1.8 ftH 3:07p 12.1 ftL 8:59p 0.6 ft | 5:24a / 8:28p |
| 15 | Sat | H 3:04a 12.4 ftL 9:17a -1.0 ftH 3:42p 12.2 ftL 9:43p 0.5 ft | 5:26a / 8:25p |
| 16 | Sun | H 3:49a 11.4 ftL 9:51a 0.0 ftH 4:15p 12.1 ftL 10:27p 0.5 ft | 5:28a / 8:23p |
| 17 | Mon | H 4:36a 10.3 ftL 10:25a 1.2 ftH 4:49p 11.7 ftL 11:14p 0.8 ft | 5:30a / 8:21p |
| 18 | Tue | H 5:26a 9.1 ftL 10:58a 2.3 ftH 5:25p 11.2 ft | 5:32a / 8:18p |
| 19 | Wed | L 12:05a 1.3 ftH 6:25a 8.1 ftL 11:34a 3.5 ftH 6:05p 10.6 ft | 5:34a / 8:16p |
| 20 | Thu | L 1:08a 1.7 ftH 7:43a 7.4 ftL 12:20p 4.4 ftH 6:57p 10.1 ft | 5:36a / 8:14p |
| 21 | Fri | L 2:28a 1.9 ftH 9:29a 7.2 ftL 1:36p 5.1 ftH 8:06p 9.7 ft | 5:37a / 8:11p |
| 22 | Sat | L 3:49a 1.7 ftH 11:01a 7.7 ftL 3:22p 5.2 ftH 9:26p 9.8 ft | 5:39a / 8:09p |
| 23 | Sun | L 4:52a 1.3 ftH 11:53a 8.3 ftL 4:38p 4.9 ftH 10:34p 10.2 ft | 5:41a / 8:06p |
| 24 | Mon | L 5:39a 0.7 ftH 12:27p 8.9 ftL 5:30p 4.2 ftH 11:26p 10.8 ft | 5:43a / 8:04p |
| 25 | Tue | L 6:16a 0.1 ftH 12:56p 9.5 ftL 6:11p 3.5 ft | 5:45a / 8:02p |
| 26 | Wed | H 12:09a 11.3 ftL 6:49a -0.4 ftH 1:22p 10.1 ftL 6:47p 2.8 ft | 5:47a / 7:59p |
| 27 | Thu | H 12:48a 11.7 ftL 7:19a -0.6 ftH 1:47p 10.7 ftL 7:23p 2.1 ft | 5:49a / 7:57p |
| 28 | Fri | H 1:25a 11.9 ftL 7:48a -0.7 ftH 2:13p 11.3 ftL 7:58p 1.4 ft | 5:51a / 7:54p |
| 29 | Sat | H 2:02a 11.9 ftL 8:17a -0.5 ftH 2:39p 11.8 ftL 8:34p 0.8 ft | 5:53a / 7:52p |
| 30 | Sun | H 2:40a 11.7 ftL 8:46a 0.0 ftH 3:06p 12.2 ftL 9:12p 0.3 ft | 5:55a / 7:49p |
| 31 | Mon | H 3:21a 11.2 ftL 9:16a 0.7 ftH 3:35p 12.5 ftL 9:53p 0.1 ft | 5:56a / 7:47p |
Last QuarterAug 5
New MoonAug 12
First QuarterAug 19
Full MoonAug 27
Tide table — September 2026
Block Island, Tlevak Narrows tides, September 2026
| Day | Tides (height above MLLW) | Sunrise / Sunset | |
|---|---|---|---|
| 1 | Tue | H 4:05a 10.5 ftL 9:48a 1.5 ftH 4:08p 12.5 ftL 10:38p 0.1 ft | 5:58a / 7:44p |
| 2 | Wed | H 4:55a 9.6 ftL 10:23a 2.5 ftH 4:46p 12.4 ftL 11:32p 0.4 ft | 6a / 7:42p |
| 3 | Thu | H 5:57a 8.7 ftL 11:05a 3.5 ftH 5:34p 12.0 ft | 6:02a / 7:39p |
| 4 | Fri | L 12:40a 0.7 ftH 7:20a 8.0 ftL 12:02p 4.4 ftH 6:38p 11.5 ft | 6:04a / 7:37p |
| 5 | Sat | L 2:04a 0.8 ftH 9:03a 7.9 ftL 1:34p 4.9 ftH 8:01p 11.2 ft | 6:06a / 7:34p |
| 6 | Sun | L 3:29a 0.5 ftH 10:31a 8.6 ftL 3:23p 4.7 ftH 9:29p 11.3 ft | 6:08a / 7:31p |
| 7 | Mon | L 4:38a -0.1 ftH 11:29a 9.5 ftL 4:42p 3.8 ftH 10:44p 11.8 ft | 6:10a / 7:29p |
| 8 | Tue | L 5:32a -0.7 ftH 12:12p 10.5 ftL 5:41p 2.7 ftH 11:45p 12.4 ft | 6:11a / 7:26p |
| 9 | Wed | L 6:18a -1.0 ftH 12:49p 11.4 ftL 6:30p 1.6 ft | 6:13a / 7:24p |
| 10 | Thu | H 12:37a 12.7 ftL 6:58a -1.0 ftH 1:23p 12.1 ftL 7:15p 0.7 ft | 6:15a / 7:21p |
| 11 | Fri | H 1:24a 12.7 ftL 7:34a -0.8 ftH 1:55p 12.6 ftL 7:56p 0.0 ft | 6:17a / 7:19p |
| 12 | Sat | H 2:07a 12.4 ftL 8:09a -0.2 ftH 2:26p 12.8 ftL 8:36p -0.3 ft | 6:19a / 7:16p |
| 13 | Sun | H 2:50a 11.9 ftL 8:42a 0.6 ftH 2:56p 12.8 ftL 9:14p -0.4 ft | 6:21a / 7:13p |
| 14 | Mon | H 3:32a 11.2 ftL 9:14a 1.5 ftH 3:26p 12.5 ftL 9:53p -0.1 ft | 6:23a / 7:11p |
| 15 | Tue | H 4:14a 10.3 ftL 9:45a 2.5 ftH 3:56p 12.0 ftL 10:33p 0.4 ft | 6:25a / 7:08p |
| 16 | Wed | H 5a 9.4 ftL 10:17a 3.5 ftH 4:28p 11.4 ftL 11:18p 1.1 ft | 6:27a / 7:06p |
| 17 | Thu | H 5:54a 8.5 ftL 10:51a 4.3 ftH 5:06p 10.6 ft | 6:28a / 7:03p |
| 18 | Fri | L 12:14a 1.7 ftH 7:08a 7.9 ftL 11:37a 5.1 ftH 5:58p 9.9 ft | 6:30a / 7p |
| 19 | Sat | L 1:30a 2.2 ftH 8:50a 7.7 ftL 1:01p 5.5 ftH 7:16p 9.3 ft | 6:32a / 6:58p |
| 20 | Sun | L 2:59a 2.2 ftH 10:19a 8.1 ftL 3:03p 5.4 ftH 8:50p 9.3 ft | 6:34a / 6:55p |
| 21 | Mon | L 4:08a 1.8 ftH 11:08a 8.7 ftL 4:19p 4.7 ftH 10:06p 9.7 ft | 6:36a / 6:53p |
| 22 | Tue | L 4:57a 1.3 ftH 11:41a 9.4 ftL 5:08p 3.8 ftH 11:01p 10.3 ft | 6:38a / 6:50p |
| 23 | Wed | L 5:34a 0.8 ftH 12:08p 10.2 ftL 5:47p 2.9 ftH 11:47p 10.9 ft | 6:40a / 6:47p |
| 24 | Thu | L 6:07a 0.5 ftH 12:34p 10.9 ftL 6:23p 1.9 ft | 6:42a / 6:45p |
| 25 | Fri | H 12:28a 11.4 ftL 6:38a 0.3 ftH 12:59p 11.7 ftL 6:58p 0.9 ft | 6:44a / 6:42p |
| 26 | Sat | H 1:08a 11.7 ftL 7:09a 0.4 ftH 1:25p 12.5 ftL 7:34p 0.0 ft | 6:46a / 6:40p |
| 27 | Sun | H 1:48a 11.9 ftL 7:40a 0.8 ftH 1:53p 13.1 ftL 8:11p -0.6 ft | 6:47a / 6:37p |
| 28 | Mon | H 2:29a 11.8 ftL 8:12a 1.3 ftH 2:24p 13.5 ftL 8:50p -1.0 ft | 6:49a / 6:35p |
| 29 | Tue | H 3:12a 11.4 ftL 8:46a 2.0 ftH 2:57p 13.6 ftL 9:33p -1.0 ft | 6:51a / 6:32p |
| 30 | Wed | H 3:59a 10.8 ftL 9:23a 2.8 ftH 3:34p 13.4 ftL 10:20p -0.7 ft | 6:53a / 6:29p |
Last QuarterSep 3
New MoonSep 10
First QuarterSep 18
Full MoonSep 26
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Tide charts near Block Island, Tlevak Narrows
About this data
Predictions for Block Island, Tlevak Narrows 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.