Alaska

Constantine Harbor, Amchitka Island — Weekly Tide Table

Apr 19 – Apr 25, 2026 · Local station time · Heights in ft (MLLW)
Date Tide Curve High & Low Tides Sun Moon
Sun, Apr 19 4:52 AM 3.0 12:51 PM -0.9
8:01 AM
10:04 PM
8:31 AM
12:56 AM
Waxing Crescent · 8%
Mon, Apr 20 5:37 AM 3.1 1:47 PM -1.1
7:59 AM
10:06 PM
9:11 AM
2:23 AM
Waxing Crescent · 15%
Tue, Apr 21 6:36 AM 3.2 2:42 PM -1.2
7:57 AM
10:08 PM
10:10 AM
3:38 AM
Waxing Crescent · 25%
Wed, Apr 22 7:46 AM 3.1 3:36 PM -1.1
7:55 AM
10:09 PM
11:27 AM
4:35 AM
First Quarter · 35%
Thu, Apr 23 9:01 AM 2.9 4:30 PM -0.9
7:53 AM
10:11 PM
12:54 PM
5:13 AM
First Quarter · 47%
Fri, Apr 24 2:44 AM 2.7 5:02 AM 2.4 10:19 AM 2.7 5:20 PM -0.6
7:51 AM
10:13 PM
2:23 PM
5:40 AM
First Quarter · 58%
Sat, Apr 25 3:04 AM 2.5 6:15 AM 2.0 11:41 AM 2.3 6:07 PM -0.2
7:49 AM
10:14 PM
3:49 PM
5:58 AM
First Quarter · 69%

▲ high tide   ▼ low tide · heights in ft above MLLW · predictions derived from NOAA data for station TWC2303 · view the interactive daily chart