Alaska

Alcan Harbor, Shemya Island — Weekly Tide Table

May 17 – May 23, 2026 · Local station time · Heights in ft (MLLW)
Date Tide Curve High & Low Tides Sun Moon
Sun, May 17 4:13 AM 3.8 12:10 PM -1.8
7:26 AM
11:16 PM
7:16 AM
12:31 AM
New Moon · 2%
Mon, May 18 5:03 AM 3.9 1:00 PM -1.9
7:24 AM
11:18 PM
8:07 AM
1:53 AM
Waxing Crescent · 6%
Tue, May 19 6:00 AM 3.9 1:50 PM -1.9 11:51 PM 3.3
7:23 AM
11:20 PM
9:17 AM
2:57 AM
Waxing Crescent · 13%
Wed, May 20 1:19 AM 3.2 7:02 AM 3.8 2:39 PM -1.6
7:21 AM
11:21 PM
10:43 AM
3:41 AM
Waxing Crescent · 22%
Thu, May 21 12:13 AM 3.2 2:41 AM 2.9 8:08 AM 3.5 3:27 PM -1.2
7:20 AM
11:23 PM
12:15 PM
4:09 AM
First Quarter · 32%
Fri, May 22 12:36 AM 3.2 4:05 AM 2.5 9:21 AM 3.1 4:13 PM -0.7
7:19 AM
11:24 PM
1:45 PM
4:28 AM
First Quarter · 43%
Sat, May 23 1:00 AM 3.2 5:27 AM 2.0 10:46 AM 2.6 4:56 PM -0.1
7:17 AM
11:26 PM
3:11 PM
4:42 AM
First Quarter · 54%

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