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Udamat Bay, Sedanka Island tide times

High and low tides, king tides and solunar fishing times for Udamat Bay, Sedanka Island, Alaska, NOAA station 9462645. Times are local (Alaska Time). Heights are feet above Mean Lower Low Water (MLLW).

Predictions for October 2026 and November 2026. Generated October 10, 2026.

Tide tables King tides Best fishing times Alaska king tides

Udamat Bay, Sedanka Island tide table, October 2026

Day	High and low tides (ft above MLLW)	Sunrise / sunset	Solunar windows
1 Thu	L 12:47a -0.5 ftH 8:00a 3.7 ftL 11:58a 3.3 ftH 5:32p 5.4 ft	9:07a / 8:40p	Major 6:07a-8:07aMinor 4:03p-5:03pMajor 6:36p-8:36pMinor 10:10p-11:10p
2 Fri	L 1:50a -0.4 ftH 11:45a 3.6 ftL 12:47p 3.6 ftH 6:15p 5.1 ft	9:09a / 8:37p	Major 7:09a-9:09aMinor 5:04p-6:04pMajor 7:42p-9:42pMinor 11:19p-12:19a
3 Sat	L 3:04a -0.2 ftH 12:40p 3.9 ftL 2:24p 3.8 ftH 7:48p 4.8 ft	9:10a / 8:35p	Major 8:09a-10:09aMinor 5:45p-6:45pMajor 8:45p-10:45p
4 Sun	L 4:22a -0.1 ftH 1:10p 4.1 ftL 4:22p 3.6 ftH 10:00p 4.5 ft	9:12a / 8:33p	Minor 12:44a-1:44aMajor 9:07a-11:07aMinor 6:12p-7:12pMajor 9:43p-11:43p
5 Mon	L 5:34a 0.0 ftH 1:33p 4.3 ftL 5:58p 3.1 ftH 11:28p 4.5 ft	9:14a / 8:30p	Minor 2:15a-3:15aMajor 10:01a-12:01pMinor 6:30p-7:30pMajor 10:37p-12:37a
6 Tue	L 6:32a 0.1 ftH 1:48p 4.5 ftL 7:03p 2.3 ft	9:16a / 8:28p	Minor 3:46a-4:46aMajor 10:51a-12:51pMinor 6:43p-7:43p
7 Wed	H 12:42a 4.6 ftL 7:20a 0.4 ftH 2:02p 4.8 ftL 7:53p 1.5 ft	9:18a / 8:25p	Major 11:26p-1:26aMinor 5:13a-6:13aMajor 11:38a-1:38pMinor 6:53p-7:53p
8 Thu	H 1:46a 4.7 ftL 8:01a 0.7 ftH 2:22p 5.0 ftL 8:36p 0.8 ft	9:20a / 8:23p	Major 12:12a-2:12aMinor 6:37a-7:37aMajor 12:23p-2:23pMinor 7:02p-8:02p
9 Fri	H 2:42a 4.7 ftL 8:37a 1.1 ftH 2:47p 5.2 ftL 9:15p 0.3 ft	9:21a / 8:21p	Major 12:57a-2:57aMinor 7:59a-8:59aMajor 1:08p-3:08pMinor 7:12p-8:12p
10 Sat	H 3:33a 4.6 ftL 9:10a 1.6 ftH 3:14p 5.3 ftL 9:52p -0.1 ft	9:23a / 8:18p	Major 1:41a-3:41aMinor 9:20a-10:20aMajor 1:52p-3:52pMinor 7:22p-8:22p
11 Sun	H 4:21a 4.5 ftL 9:41a 2.0 ftH 3:41p 5.3 ftL 10:27p -0.3 ft	9:25a / 8:16p	Major 2:25a-4:25aMinor 10:42a-11:42aMajor 2:39p-4:39pMinor 7:35p-8:35p
12 Mon	H 5:07a 4.3 ftL 10:11a 2.5 ftH 4:07p 5.2 ftL 11:03p -0.3 ft	9:27a / 8:13p	Major 3:11a-5:11aMinor 12:03p-1:03pMajor 3:27p-5:27pMinor 7:51p-8:51p
13 Tue	H 5:53a 4.1 ftL 10:40a 2.8 ftH 4:29p 5.1 ftL 11:40p -0.2 ft	9:29a / 8:11p	Major 3:58a-5:58aMinor 1:22p-2:22pMajor 4:18p-6:18pMinor 8:14p-9:14p
14 Wed	H 6:43a 3.8 ftL 11:08a 3.1 ftH 4:36p 4.9 ft	9:31a / 8:09p	Major 4:48a-6:48aMinor 2:34p-3:34pMajor 5:10p-7:10pMinor 8:47p-9:47p
15 Thu	L 12:21a 0.0 ftH 7:42a 3.6 ftL 11:37a 3.4 ftH 4:38p 4.8 ft	9:33a / 8:07p	Major 5:38a-7:38aMinor 3:34p-4:34pMajor 6:04p-8:04pMinor 9:33p-10:33p
16 Fri	L 1:08a 0.3 ftH 11:36a 3.6 ftL 12:00p 3.6 ftH 4:59p 4.6 ft	9:35a / 8:04p	Major 6:29a-8:29aMinor 4:20p-5:20pMajor 6:56p-8:56pMinor 10:33p-11:33p
17 Sat	L 2:05a 0.6 ftH 12:38p 3.8 ftL 1:14p 3.8 ftH 5:31p 4.4 ft	9:36a / 8:02p	Major 7:19a-9:19aMinor 4:52p-5:52pMajor 7:48p-9:48p
18 Sun	L 3:10a 0.7 ftH 12:59p 3.9 ftL 3:11p 3.8 ftH 6:17p 4.0 ft	9:38a / 8:00p	Minor 11:44p-12:44aMajor 8:07a-10:07aMinor 5:14p-6:14pMajor 8:37p-10:37p
19 Mon	L 4:16a 0.8 ftH 1:16p 4.0 ftL 5:02p 3.4 ftH 10:07p 3.7 ft	9:40a / 7:57p	Minor 1:00a-2:00aMajor 8:53a-10:53aMinor 5:30p-6:30pMajor 9:24p-11:24p
20 Tue	L 5:14a 0.9 ftH 1:12p 4.1 ftL 6:09p 2.9 ftH 11:28p 3.8 ft	9:42a / 7:55p	Minor 2:18a-3:18aMajor 9:37a-11:37aMinor 5:43p-6:43pMajor 10:09p-12:09a
21 Wed	L 6:03a 1.0 ftH 1:01p 4.4 ftL 6:54p 2.2 ft	9:44a / 7:53p	Minor 3:37a-4:37aMajor 10:20a-12:20pMinor 5:53p-6:53pMajor 10:52p-12:52a
22 Thu	H 12:34a 4.0 ftL 6:45a 1.1 ftH 1:19p 4.7 ftL 7:32p 1.4 ft	9:46a / 7:51p	Minor 4:56a-5:56aMajor 11:03a-1:03pMinor 6:02p-7:02p
23 Fri	H 1:32a 4.2 ftL 7:23a 1.3 ftH 1:44p 5.0 ftL 8:09p 0.7 ft	9:48a / 7:49p	Major 11:36p-1:36aMinor 6:17a-7:17aMajor 11:47a-1:47pMinor 6:11p-7:11p
24 Sat	H 2:25a 4.4 ftL 8:00a 1.7 ftH 2:10p 5.3 ftL 8:47p -0.1 ft	9:50a / 7:46p	Major 12:21a-2:21aMinor 7:41a-8:41aMajor 12:33p-2:33pMinor 6:22p-7:22p
25 Sun	H 3:17a 4.5 ftL 8:37a 2.0 ftH 2:38p 5.5 ftL 9:26p -0.7 ft	9:52a / 7:44p	Major 1:09a-3:09aMinor 9:10a-10:10aMajor 1:23p-3:23pMinor 6:35p-7:35p
26 Mon	H 4:08a 4.6 ftL 9:13a 2.4 ftH 3:05p 5.7 ftL 10:08p -1.1 ft	9:54a / 7:42p	Major 2:00a-4:00aMinor 10:43a-11:43aMajor 2:18p-4:18pMinor 6:53p-7:53p
27 Tue	H 5:01a 4.5 ftL 9:49a 2.8 ftH 3:32p 5.8 ftL 10:52p -1.4 ft	9:56a / 7:40p	Major 2:56a-4:56aMinor 12:17p-1:17pMajor 3:19p-5:19pMinor 7:21p-8:21p
28 Wed	H 5:57a 4.3 ftL 10:27a 3.2 ftH 4:01p 5.9 ftL 11:41p -1.3 ft	9:57a / 7:38p	Major 3:56a-5:56aMinor 1:46p-2:46pMajor 4:25p-6:25pMinor 8:04p-9:04p
29 Thu	H 7:00a 4.2 ftL 11:08a 3.5 ftH 4:34p 5.7 ft	9:59a / 7:36p	Major 4:59a-6:59aMinor 2:57p-3:57pMajor 5:33p-7:33pMinor 9:09p-10:09p
30 Fri	L 12:35a -1.1 ftH 8:17a 4.0 ftL 11:59a 3.7 ftH 5:15p 5.4 ft	10:01a / 7:34p	Major 6:03a-8:03aMinor 3:45p-4:45pMajor 6:38p-8:38pMinor 10:32p-11:32p
31 Sat	L 1:35a -0.7 ftH 10:33a 4.0 ftL 1:13p 3.8 ftH 6:14p 4.9 ft	10:03a / 7:32p	Major 7:03a-9:03aMinor 4:16p-5:16pMajor 7:39p-9:39p

Last Quarter Oct 2New Moon Oct 9First Quarter Oct 17Full Moon Oct 25

Udamat Bay, Sedanka Island tide table, November 2026

Day	High and low tides (ft above MLLW)	Sunrise / sunset	Solunar windows
1 Sun	L 1:40a -0.3 ftH 10:28a 4.2 ftL 1:57p 3.6 ftH 7:15p 4.3 ft	9:05a / 6:30p	Minor 12:03a-1:03aMajor 6:58a-8:58aMinor 3:36p-4:36pMajor 7:34p-9:34p
2 Mon	L 2:48a 0.1 ftH 11:00a 4.4 ftL 3:48p 3.1 ftH 8:57p 4.0 ft	9:07a / 6:28p	Minor 12:33a-1:33aMajor 7:49a-9:49aMinor 3:50p-4:50pMajor 8:24p-10:24p
3 Tue	L 3:51a 0.6 ftH 11:21a 4.6 ftL 5:08p 2.3 ftH 10:29p 3.9 ft	9:09a / 6:26p	Minor 2:00a-3:00aMajor 8:36a-10:36aMinor 4:01p-5:01pMajor 9:10p-11:10p
4 Wed	L 4:47a 1.0 ftH 11:39a 4.9 ftL 6:03p 1.4 ftH 11:55p 3.9 ft	9:11a / 6:24p	Minor 3:23a-4:23aMajor 9:21a-11:21aMinor 4:11p-5:11pMajor 9:54p-11:54p
5 Thu	L 5:36a 1.4 ftH 12:03p 5.1 ftL 6:47p 0.7 ft	9:13a / 6:22p	Minor 4:44a-5:44aMajor 10:04a-12:04pMinor 4:20p-5:20pMajor 10:37p-12:37a
6 Fri	H 1:07a 4.0 ftL 6:18a 1.9 ftH 12:30p 5.3 ftL 7:25p 0.0 ft	9:15a / 6:20p	Minor 6:04a-7:04aMajor 10:48a-12:48pMinor 4:30p-5:30p
7 Sat	H 2:06a 4.2 ftL 6:56a 2.3 ftH 12:59p 5.5 ftL 8:01p -0.4 ft	9:17a / 6:19p	Major 11:20p-1:20aMinor 7:24a-8:24aMajor 11:33a-1:33pMinor 4:42p-5:42p
8 Sun	H 2:55a 4.2 ftL 7:32a 2.6 ftH 1:29p 5.5 ftL 8:35p -0.6 ft	9:19a / 6:17p	Major 12:05a-2:05aMinor 8:44a-9:44aMajor 12:21p-2:21pMinor 4:57p-5:57p
9 Mon	H 3:40a 4.2 ftL 8:05a 2.9 ftH 1:58p 5.4 ftL 9:08p -0.7 ft	9:21a / 6:15p	Major 12:52a-2:52aMinor 10:03a-11:03aMajor 1:10p-3:10pMinor 5:17p-6:17p
10 Tue	H 4:21a 4.2 ftL 8:38a 3.1 ftH 2:24p 5.3 ftL 9:42p -0.7 ft	9:23a / 6:13p	Major 1:41a-3:41aMinor 11:18a-12:18pMajor 2:02p-4:02pMinor 5:46p-6:46p
11 Wed	H 5:03a 4.1 ftL 9:10a 3.3 ftH 2:44p 5.2 ftL 10:18p -0.5 ft	9:25a / 6:12p	Major 2:31a-4:31aMinor 12:23p-1:23pMajor 2:55p-4:55pMinor 6:28p-7:28p
12 Thu	H 5:49a 3.9 ftL 9:43a 3.5 ftH 2:51p 5.0 ftL 10:57p -0.3 ft	9:26a / 6:10p	Major 3:22a-5:22aMinor 1:14p-2:14pMajor 3:49p-5:49pMinor 7:23p-8:23p
13 Fri	H 6:44a 3.8 ftL 10:19a 3.6 ftH 3:05p 4.9 ftL 11:39p 0.0 ft	9:28a / 6:08p	Major 4:12a-6:12aMinor 1:51p-2:51pMajor 4:40p-6:40pMinor 8:30p-9:30p
14 Sat	H 9:21a 3.8 ftL 11:06a 3.7 ftH 3:32p 4.7 ft	9:30a / 6:07p	Major 5:00a-7:00aMinor 2:16p-3:16pMajor 5:30p-7:30pMinor 9:43p-10:43p
15 Sun	L 12:24a 0.2 ftH 10:15a 3.9 ftL 12:18p 3.8 ftH 4:07p 4.3 ft	9:32a / 6:05p	Major 5:47a-7:47aMinor 2:34p-3:34pMajor 6:17p-8:17pMinor 11:00p-12:00a
16 Mon	L 1:14a 0.5 ftH 10:34a 4.0 ftL 1:52p 3.6 ftH 4:55p 3.9 ft	9:34a / 6:04p	Major 6:31a-8:31aMinor 2:48p-3:48pMajor 7:01p-9:01p
17 Tue	L 2:05a 0.8 ftH 9:50a 4.1 ftL 3:26p 3.1 ftH 6:31p 3.3 ftL 6:58p 3.3 ftH 8:14p 3.3 ft	9:36a / 6:02p	Minor 12:16a-1:16aMajor 7:13a-9:13aMinor 2:59p-3:59pMajor 7:44p-9:44p
18 Wed	L 2:58a 1.2 ftH 10:15a 4.4 ftL 4:32p 2.4 ftH 9:56p 3.3 ft	9:38a / 6:01p	Minor 1:33a-2:33aMajor 7:55a-9:55aMinor 3:08p-4:08pMajor 8:27p-10:27p
19 Thu	L 3:49a 1.5 ftH 10:45a 4.7 ftL 5:21p 1.6 ftH 11:15p 3.4 ft	9:39a / 6:00p	Minor 2:51a-3:51aMajor 8:37a-10:37aMinor 3:17p-4:17pMajor 9:10p-11:10p
20 Fri	L 4:39a 1.9 ftH 11:15a 5.0 ftL 6:04p 0.7 ft	9:41a / 5:58p	Minor 4:11a-5:11aMajor 9:21a-11:21aMinor 3:27p-4:27pMajor 9:56p-11:56p
21 Sat	H 12:24a 3.7 ftL 5:27a 2.2 ftH 11:47a 5.3 ftL 6:45p -0.1 ft	9:43a / 5:57p	Minor 5:36a-6:36aMajor 10:09a-12:09pMinor 3:39p-4:39pMajor 10:45p-12:45a
22 Sun	H 1:26a 4.0 ftL 6:13a 2.6 ftH 12:19p 5.6 ftL 7:27p -0.9 ft	9:45a / 5:56p	Minor 7:06a-8:06aMajor 11:01a-1:01pMinor 3:55p-4:55p
23 Mon	H 2:22a 4.3 ftL 6:58a 2.9 ftH 12:53p 5.9 ftL 8:11p -1.5 ft	9:47a / 5:55p	Major 11:38p-1:38aMinor 8:41a-9:41aMajor 12:00p-2:00pMinor 4:18p-5:18p
24 Tue	H 3:17a 4.4 ftL 7:42a 3.2 ftH 1:29p 6.1 ftL 8:56p -1.8 ft	9:48a / 5:54p	Major 12:38a-2:38aMinor 10:15a-11:15aMajor 1:05p-3:05pMinor 4:54p-5:54p
25 Wed	H 4:12a 4.5 ftL 8:26a 3.4 ftH 2:08p 6.2 ftL 9:43p -1.9 ft	9:50a / 5:52p	Major 1:41a-3:41aMinor 11:37a-12:37pMajor 2:14p-4:14pMinor 5:50p-6:50p
26 Thu	H 5:07a 4.4 ftL 9:13a 3.5 ftH 2:50p 6.1 ftL 10:32p -1.8 ft	9:52a / 5:51p	Major 2:47a-4:47aMinor 12:37p-1:37pMajor 3:23p-5:23pMinor 7:09p-8:09p
27 Fri	H 6:04a 4.4 ftL 10:06a 3.6 ftH 3:38p 5.8 ftL 11:23p -1.4 ft	9:53a / 5:50p	Major 3:51a-5:51aMinor 1:16p-2:16pMajor 4:29p-6:29pMinor 8:42p-9:42p
28 Sat	H 7:02a 4.3 ftL 11:08a 3.6 ftH 4:35p 5.3 ft	9:55a / 5:50p	Major 4:51a-6:51aMinor 1:40p-2:40pMajor 5:28p-7:28pMinor 10:16p-11:16p
29 Sun	L 12:15a -0.8 ftH 7:57a 4.4 ftL 12:27p 3.4 ftH 5:49p 4.6 ft	9:57a / 5:49p	Major 5:45a-7:45aMinor 1:57p-2:57pMajor 6:21p-8:21p
30 Mon	L 1:08a -0.2 ftH 8:44a 4.5 ftL 2:02p 3.0 ftH 7:16p 3.9 ft	9:58a / 5:48p	Minor 11:47p-12:47aMajor 6:34a-8:34aMinor 2:09p-3:09pMajor 7:09p-9:09p

Last Quarter Nov 1New Moon Nov 8First Quarter Nov 16Full Moon Nov 23Last Quarter Nov 30

Solunar windows: major windows are lunar transits (2 hours), minor windows are moonrise and moonset (1 hour). Stars count three factors: a major window, overlap with sunrise or sunset, and a high or low tide inside the window.

King tides at Udamat Bay, Sedanka Island

The highest predicted high tides and lowest predicted low tides at this station for each month, taken from the tables above.

October 2026

Highest high tides

Wed, Oct 28, 4:01p: 5.9 ft
Tue, Oct 27, 3:32p: 5.8 ft
Thu, Oct 29, 4:34p: 5.7 ft

Lowest low tides

Tue, Oct 27, 10:52p: -1.4 ft
Wed, Oct 28, 11:41p: -1.3 ft
Mon, Oct 26, 10:08p: -1.1 ft

Low tides below 0.0 ft on 15 days: Oct 1, Oct 2, Oct 3, Oct 4, Oct 10, Oct 11, Oct 12, Oct 13, Oct 24, Oct 25, Oct 26, Oct 27, Oct 28, Oct 30, Oct 31.

November 2026

Highest high tides

Wed, Nov 25, 2:08p: 6.2 ft
Tue, Nov 24, 1:29p: 6.1 ft
Thu, Nov 26, 2:50p: 6.1 ft

Lowest low tides

Wed, Nov 25, 9:43p: -1.9 ft
Tue, Nov 24, 8:56p: -1.8 ft
Thu, Nov 26, 10:32p: -1.8 ft

Low tides below 0.0 ft on 16 days: Nov 1, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 21, Nov 22, Nov 23, Nov 24, Nov 25, Nov 26, Nov 27, Nov 29, Nov 30.

Best fishing times at Udamat Bay, Sedanka Island

Days with the highest-rated solunar windows each month, with the major window times. Solunar windows are a fishing-planning method, not a forecast of catches.

October 2026

Thu, Oct 1: 6:07a-8:07a6:36p-8:36p
Fri, Oct 2: 7:09a-9:09a7:42p-9:42p
Sat, Oct 3: 8:09a-10:09a8:45p-10:45p
Sun, Oct 4: 9:07a-11:07a9:43p-11:43p
Fri, Oct 9: 12:57a-2:57a1:08p-3:08p

November 2026

Mon, Nov 2: 7:49a-9:49a8:24p-10:24p
Tue, Nov 3: 8:36a-10:36a9:10p-11:10p
Thu, Nov 5: 10:04a-12:04p10:37p-12:37a
Fri, Nov 20: 9:21a-11:21a9:56p-11:56p
Sat, Nov 21: 10:09a-12:09p10:45p-12:45a

Station details

NOAA station

9462645

Prediction type

Harmonic (reference)

Coordinates

53.829, -166.216

Time zone

Alaska Time

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Tide times near Udamat Bay, Sedanka Island

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About these predictions

Predictions for Udamat Bay, Sedanka Island are computed from NOAA CO-OPS harmonic constituents with Ebb's tide engine. They are astronomical predictions and do not include the effect of wind, pressure or river flow on water levels. Ebb is not a navigation product. Use NOAA Tides & Currents for navigation.