Alaska

Alcan Harbor, Shemya Island — Weekly Tide Table

Jul 26 – Aug 1, 2026 · Local station time · Heights in ft (MLLW)
Date Tide Curve High & Low Tides Sun Moon
Sun, Jul 26 1:34 AM 3.6 10:04 AM -0.6
7:33 AM
11:29 PM
10:27 PM
4:11 AM
Waxing Gibbous · 93%
Mon, Jul 27 2:06 AM 3.6 10:51 AM -0.6
7:34 AM
11:27 PM
10:59 PM
5:12 AM
Full Moon · 97%
Tue, Jul 28 2:42 AM 3.5 11:33 AM -0.6
7:36 AM
11:26 PM
11:21 PM
6:23 AM
Full Moon · 99%
Wed, Jul 29 3:28 AM 3.3 12:11 PM -0.5 10:38 PM 3.2
7:37 AM
11:24 PM
11:37 PM
7:39 AM
Full Moon · 100%
Thu, Jul 30 12:43 AM 3.1 4:29 AM 3.1 12:45 PM -0.4 10:28 PM 3.1
7:39 AM
11:23 PM
11:51 PM
8:57 AM
Full Moon · 99%
Fri, Jul 31 1:42 AM 2.8 5:44 AM 2.9 1:16 PM -0.1 10:23 PM 3.0
7:41 AM
11:21 PM
10:15 AM
Waning Gibbous · 95%
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%

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