Alaska

Alcan Harbor, Shemya Island — Tide Calendar

August 2026 · Local station time · Heights in ft (MLLW)
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Minus Tides Weekly View Daily Chart
Date Tide Curve High & Low Tides Sun Moon
Sat, Aug 1 ▼ 2:23 AM 2.4 ▲ 7:06 AM 2.7 ▼ 1:44 PM 0.2 ▲ 10:18 PM 3.0
7:42 AM
11:19 PM
↑ 12:02 AM
↓ 11:34 AM
Waning Gibbous · 90%
Sun, Aug 2 ▼ 2:58 AM 1.9 ▲ 8:29 AM 2.4 ▼ 2:10 PM 0.7 ▲ 10:15 PM 3.0
7:44 AM
11:18 PM
↑ 12:13 AM
↓ 12:54 PM
Waning Gibbous · 82%
Mon, Aug 3 ▼ 3:33 AM 1.4 ▲ 9:54 AM 2.3 ▼ 2:32 PM 1.1 ▲ 10:15 PM 3.1
7:45 AM
11:16 PM
↑ 12:24 AM
↓ 2:16 PM
Waning Gibbous · 73%
Tue, Aug 4 ▼ 4:11 AM 0.8 ▲ 11:23 AM 2.2 ▼ 2:49 PM 1.6 ▲ 10:22 PM 3.4
7:47 AM
11:14 PM
↑ 12:36 AM
↓ 3:43 PM
Last Quarter · 63%
Wed, Aug 5 ▼ 4:54 AM 0.2 ▲ 1:05 PM 2.2 ▼ 2:53 PM 2.0 ▲ 10:37 PM 3.6
7:49 AM
11:13 PM
↑ 12:52 AM
↓ 5:14 PM
Last Quarter · 51%
Thu, Aug 6 ▼ 5:42 AM -0.3 ▲ 11:03 PM 3.9
7:50 AM
11:11 PM
↑ 1:13 AM
↓ 6:45 PM
Last Quarter · 40%
Fri, Aug 7 ▼ 6:35 AM -0.7 ▲ 11:39 PM 4.1
7:52 AM
11:09 PM
↑ 1:44 AM
↓ 8:09 PM
Waning Crescent · 29%
Sat, Aug 8 ▼ 7:33 AM -1.0
7:54 AM
11:07 PM
↑ 2:30 AM
↓ 9:17 PM
Waning Crescent · 19%
Sun, Aug 9 ▲ 12:25 AM 4.3 ▼ 8:33 AM -1.1
7:55 AM
11:05 PM
↑ 3:36 AM
↓ 10:05 PM
Waning Crescent · 10%
Mon, Aug 10 ▲ 1:22 AM 4.2 ▼ 9:33 AM -1.1
7:57 AM
11:03 PM
↑ 5:00 AM
↓ 10:37 PM
Waning Crescent · 4%
Tue, Aug 11 ▲ 2:29 AM 4.0 ▼ 10:30 AM -1.0
7:59 AM
11:01 PM
↑ 6:32 AM
↓ 10:58 PM
New Moon · 1%
Wed, Aug 12 ▲ 3:48 AM 3.7 ▼ 11:23 AM -0.8 ▲ 8:38 PM 2.8 ▼ 10:55 PM 2.5
8:00 AM
10:59 PM
↑ 8:03 AM
↓ 11:13 PM
New Moon · 0%
Thu, Aug 13 ▲ 5:15 AM 3.4 ▼ 12:11 PM -0.5 ▲ 8:43 PM 2.8
8:02 AM
10:57 PM
↑ 9:31 AM
↓ 11:26 PM
New Moon · 2%
Fri, Aug 14 ▼ 12:26 AM 2.0 ▲ 6:44 AM 3.1 ▼ 12:56 PM 0.0 ▲ 8:57 PM 2.9
8:04 AM
10:55 PM
↑ 10:55 AM
↓ 11:36 PM
Waxing Crescent · 6%
Sat, Aug 15 ▼ 1:34 AM 1.4 ▲ 8:10 AM 2.8 ▼ 1:38 PM 0.5 ▲ 9:17 PM 3.1
8:05 AM
10:53 PM
↑ 12:15 PM
↓ 11:46 PM
Waxing Crescent · 12%
Sun, Aug 16 ▼ 2:31 AM 0.9 ▲ 9:31 AM 2.6 ▼ 2:17 PM 1.0 ▲ 9:38 PM 3.2
8:07 AM
10:51 PM
↑ 1:34 PM
↓ 11:57 PM
Waxing Crescent · 20%
Mon, Aug 17 ▼ 3:23 AM 0.4 ▲ 10:50 AM 2.5 ▼ 2:54 PM 1.4 ▲ 10:01 PM 3.3
8:09 AM
10:49 PM
↑ 2:53 PM
↓ —
Waxing Crescent · 29%
Tue, Aug 18 ▼ 4:11 AM 0.1 ▲ 12:08 PM 2.5 ▼ 3:27 PM 1.8 ▲ 10:25 PM 3.3
8:10 AM
10:47 PM
↑ 4:10 PM
↓ 12:10 AM
First Quarter · 38%
Wed, Aug 19 ▼ 4:59 AM -0.2 ▲ 1:30 PM 2.4 ▼ 3:55 PM 2.2 ▲ 10:51 PM 3.3
8:12 AM
10:45 PM
↑ 5:26 PM
↓ 12:26 AM
First Quarter · 48%
Thu, Aug 20 ▼ 5:49 AM -0.3 ▲ 11:18 PM 3.4
8:14 AM
10:43 PM
↑ 6:36 PM
↓ 12:48 AM
First Quarter · 57%
Fri, Aug 21 ▼ 6:40 AM -0.3 ▲ 11:48 PM 3.4
8:15 AM
10:41 PM
↑ 7:37 PM
↓ 1:20 AM
First Quarter · 67%
Sat, Aug 22 ▼ 7:34 AM -0.4
8:17 AM
10:39 PM
↑ 8:25 PM
↓ 2:04 AM
Waxing Gibbous · 75%
Sun, Aug 23 ▲ 12:22 AM 3.3 ▼ 8:30 AM -0.4
8:19 AM
10:36 PM
↑ 9:00 PM
↓ 3:01 AM
Waxing Gibbous · 83%
Mon, Aug 24 ▲ 1:02 AM 3.3 ▼ 9:24 AM -0.3
8:20 AM
10:34 PM
↑ 9:25 PM
↓ 4:09 AM
Waxing Gibbous · 89%
Tue, Aug 25 ▲ 1:50 AM 3.2 ▼ 10:13 AM -0.3
8:22 AM
10:32 PM
↑ 9:43 PM
↓ 5:23 AM
Waxing Gibbous · 94%
Wed, Aug 26 ▲ 2:53 AM 3.0 ▼ 10:58 AM -0.2 ▲ 8:49 PM 2.7 ▼ 10:55 PM 2.5
8:24 AM
10:30 PM
↑ 9:57 PM
↓ 6:40 AM
Full Moon · 98%
Thu, Aug 27 ▲ 4:12 AM 2.8 ▼ 11:37 AM 0.0 ▲ 8:38 PM 2.6
8:26 AM
10:27 PM
↑ 10:09 PM
↓ 7:58 AM
Full Moon · 100%
Fri, Aug 28 ▼ 12:00 AM 2.2 ▲ 5:36 AM 2.6 ▼ 12:14 PM 0.3 ▲ 8:34 PM 2.6
8:27 AM
10:25 PM
↑ 10:20 PM
↓ 9:15 AM
Full Moon · 100%
Sat, Aug 29 ▼ 12:46 AM 1.8 ▲ 6:59 AM 2.5 ▼ 12:47 PM 0.6 ▲ 8:32 PM 2.6
8:29 AM
10:23 PM
↑ 10:31 PM
↓ 10:34 AM
Full Moon · 97%
Sun, Aug 30 ▼ 1:25 AM 1.2 ▲ 8:18 AM 2.5 ▼ 1:18 PM 1.1 ▲ 8:32 PM 2.7
8:31 AM
10:21 PM
↑ 10:43 PM
↓ 11:55 AM
Waning Gibbous · 92%
Mon, Aug 31 ▼ 2:03 AM 0.7 ▲ 9:33 AM 2.5 ▼ 1:45 PM 1.5 ▲ 8:37 PM 2.9
8:32 AM
10:18 PM
↑ 10:57 PM
↓ 1:20 PM
Waning Gibbous · 85%

▲ high tide   ▼ low tide · heights in ft above MLLW · predictions derived from NOAA data for station TWC2309 · view the interactive daily chart