Alaska

Constantine Harbor, Amchitka Island — Tide Calendar

April 2026 · Local station time · Heights in ft (MLLW)
Date Tide Curve High & Low Tides Sun Moon
Wed, Apr 1 5:50 AM 2.0 11:12 AM 0.9 7:00 PM 1.8 10:29 PM 1.4
8:41 AM
9:35 PM
10:02 PM
8:28 AM
Full Moon · 100%
Thu, Apr 2 5:55 AM 2.1 12:04 PM 0.5 9:15 PM 1.9 11:12 PM 1.8
8:38 AM
9:36 PM
11:16 PM
8:39 AM
Full Moon · 99%
Fri, Apr 3 5:57 AM 2.2 12:49 PM 0.2
8:36 AM
9:38 PM
8:52 AM
Full Moon · 96%
Sat, Apr 4 5:57 AM 2.3 1:30 PM 0.0
8:34 AM
9:40 PM
12:30 AM
9:08 AM
Waning Gibbous · 92%
Sun, Apr 5 5:51 AM 2.4 2:10 PM -0.1
8:32 AM
9:41 PM
1:43 AM
9:30 AM
Waning Gibbous · 86%
Mon, Apr 6 5:36 AM 2.5 2:51 PM -0.2
8:29 AM
9:43 PM
2:53 AM
10:00 AM
Waning Gibbous · 79%
Tue, Apr 7 2:14 AM 2.7 3:34 PM -0.3
8:27 AM
9:45 PM
3:56 AM
10:41 AM
Waning Gibbous · 71%
Wed, Apr 8 6:58 AM 2.7 4:17 PM -0.3
8:25 AM
9:46 PM
4:47 AM
11:35 AM
Last Quarter · 62%
Thu, Apr 9 8:09 AM 2.6 5:00 PM -0.3
8:23 AM
9:48 PM
5:27 AM
12:41 PM
Last Quarter · 52%
Fri, Apr 10 9:12 AM 2.6 5:41 PM -0.2
8:20 AM
9:50 PM
5:56 AM
1:55 PM
Last Quarter · 43%
Sat, Apr 11 10:13 AM 2.5 6:19 PM -0.1
8:18 AM
9:51 PM
6:17 AM
3:12 PM
Last Quarter · 33%
Sun, Apr 12 11:17 AM 2.3 6:53 PM 0.1
8:16 AM
9:53 PM
6:34 AM
4:30 PM
Waning Crescent · 24%
Mon, Apr 13 4:48 AM 2.0 7:03 AM 1.9 12:35 PM 2.1 7:23 PM 0.4
8:14 AM
9:54 PM
6:48 AM
5:49 PM
Waning Crescent · 16%
Tue, Apr 14 4:21 AM 1.9 8:07 AM 1.5 2:17 PM 1.8 7:48 PM 0.8
8:12 AM
9:56 PM
7:01 AM
7:09 PM
Waning Crescent · 9%
Wed, Apr 15 4:06 AM 2.0 9:08 AM 1.0 4:27 PM 1.6 8:05 PM 1.2
8:09 AM
9:58 PM
7:13 AM
8:31 PM
New Moon · 3%
Thu, Apr 16 4:01 AM 2.2 10:06 AM 0.5
8:07 AM
9:59 PM
7:27 AM
9:56 PM
New Moon · 1%
Fri, Apr 17 4:06 AM 2.4 11:02 AM 0.0
8:05 AM
10:01 PM
7:42 AM
11:25 PM
New Moon · 0%
Sat, Apr 18 4:23 AM 2.7 11:56 AM -0.5
8:03 AM
10:03 PM
8:03 AM
New Moon · 3%
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%
Sun, Apr 26 3:22 AM 2.4 7:26 AM 1.6 1:10 PM 2.0 6:49 PM 0.2
7:47 AM
10:16 PM
5:11 PM
6:12 AM
Waxing Gibbous · 79%
Mon, Apr 27 3:37 AM 2.3 8:31 AM 1.1 2:54 PM 1.7 7:25 PM 0.7
7:45 AM
10:18 PM
6:29 PM
6:24 AM
Waxing Gibbous · 87%
Tue, Apr 28 3:47 AM 2.3 9:28 AM 0.7 5:02 PM 1.6 7:53 PM 1.2
7:43 AM
10:19 PM
7:45 PM
6:35 AM
Waxing Gibbous · 93%
Wed, Apr 29 3:52 AM 2.3 10:17 AM 0.3
7:41 AM
10:21 PM
9:00 PM
6:46 AM
Full Moon · 97%
Thu, Apr 30 3:50 AM 2.3 11:00 AM 0.0
7:39 AM
10:23 PM
10:15 PM
6:59 AM
Full Moon · 99%

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