Alaska

Constantine Harbor, Amchitka Island — Tide Calendar

May 2026 · Local station time · Heights in ft (MLLW) · Negative tides only
Date Tide Curve High & Low Tides Sun Moon
Fri, May 1 3:36 AM 2.5 11:38 AM -0.2
7:37 AM
10:24 PM
11:29 PM
7:14 AM
Full Moon · 100%
Sat, May 2 2:58 AM 2.6 12:14 PM -0.4
7:35 AM
10:26 PM
7:33 AM
Full Moon · 98%
Sun, May 3 2:00 AM 2.8 12:51 PM -0.5
7:33 AM
10:28 PM
12:41 AM
8:00 AM
Waning Gibbous · 95%
Mon, May 4 1:31 AM 2.9 1:29 PM -0.5
7:32 AM
10:29 PM
1:46 AM
8:37 AM
Waning Gibbous · 91%
Tue, May 5 1:43 AM 2.9 2:08 PM -0.5
7:30 AM
10:31 PM
2:42 AM
9:27 AM
Waning Gibbous · 84%
Wed, May 6 2:07 AM 2.9 2:48 PM -0.5
7:28 AM
10:33 PM
3:25 AM
10:28 AM
Waning Gibbous · 77%
Thu, May 7 2:32 AM 2.8 3:27 PM -0.5
7:26 AM
10:34 PM
3:57 AM
11:39 AM
Last Quarter · 68%
Fri, May 8 2:54 AM 2.7 4:04 PM -0.4
7:25 AM
10:36 PM
4:21 AM
12:55 PM
Last Quarter · 59%
Sat, May 9 3:06 AM 2.5 4:37 PM -0.2
7:23 AM
10:37 PM
4:39 AM
2:13 PM
Last Quarter · 49%
Fri, May 15 2:24 AM 2.9 9:53 AM -0.5
7:13 AM
10:47 PM
6:05 AM
10:30 PM
New Moon · 1%
Sat, May 16 2:44 AM 3.2 10:44 AM -0.9
7:12 AM
10:48 PM
6:30 AM
New Moon · 0%
Sun, May 17 3:15 AM 3.4 11:36 AM -1.2
7:10 AM
10:50 PM
7:05 AM
12:00 AM
New Moon · 2%
Mon, May 18 3:59 AM 3.5 12:30 PM -1.4
7:09 AM
10:51 PM
7:56 AM
1:21 AM
Waxing Crescent · 6%
Tue, May 19 4:56 AM 3.5 1:25 PM -1.5
7:08 AM
10:53 PM
9:06 AM
2:25 AM
Waxing Crescent · 13%
Wed, May 20 6:05 AM 3.3 2:17 PM -1.3
7:06 AM
10:54 PM
10:30 AM
3:10 AM
Waxing Crescent · 22%
Thu, May 21 1:18 AM 2.9 2:48 AM 2.8 7:24 AM 2.9 3:08 PM -1.1
7:05 AM
10:56 PM
11:59 AM
3:41 AM
First Quarter · 32%
Fri, May 22 1:23 AM 2.8 4:21 AM 2.4 8:49 AM 2.5 3:56 PM -0.7
7:04 AM
10:57 PM
1:27 PM
4:03 AM
First Quarter · 43%
Sat, May 23 1:37 AM 2.7 5:38 AM 1.9 10:22 AM 2.1 4:39 PM -0.3
7:03 AM
10:58 PM
2:51 PM
4:18 AM
First Quarter · 54%
Thu, May 28 2:23 AM 2.7 9:59 AM -0.3
6:57 AM
11:05 PM
9:14 PM
5:20 AM
Waxing Gibbous · 95%
Fri, May 29 2:10 AM 2.8 10:35 AM -0.5
6:56 AM
11:06 PM
10:27 PM
5:37 AM
Full Moon · 98%
Sat, May 30 1:47 AM 3.0 11:10 AM -0.6
6:55 AM
11:07 PM
11:35 PM
6:01 AM
Full Moon · 100%
Sun, May 31 1:34 AM 3.1 11:46 AM -0.6
6:54 AM
11:09 PM
6:34 AM
Full Moon · 100%

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