Alaska

Alcan Harbor, Shemya Island — Weekly Tide Table

Aug 30 – Sep 5, 2026 · Local station time · Heights in ft (MLLW)
Date Tide Curve High & Low Tides Sun Moon
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%
Tue, Sep 1 2:42 AM 0.2 10:48 AM 2.5 2:08 PM 1.9 8:50 PM 3.1
8:34 AM
10:16 PM
11:15 PM
2:48 PM
Waning Gibbous · 77%
Wed, Sep 2 3:26 AM -0.3 12:06 PM 2.5 2:24 PM 2.2 9:12 PM 3.4
8:36 AM
10:14 PM
11:41 PM
4:19 PM
Last Quarter · 66%
Thu, Sep 3 4:13 AM -0.7 9:44 PM 3.7
8:37 AM
10:11 PM
5:47 PM
Last Quarter · 55%
Fri, Sep 4 5:05 AM -0.9 10:25 PM 3.8
8:39 AM
10:09 PM
12:21 AM
7:03 PM
Last Quarter · 43%
Sat, Sep 5 6:02 AM -1.0 11:15 PM 3.8
8:41 AM
10:07 PM
1:19 AM
7:59 PM
Last Quarter · 32%

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