Alaska

Constantine Harbor, Amchitka Island — Tide Calendar

September 2026 · Local station time · Heights in ft (MLLW)
Date Tide Curve High & Low Tides Sun Moon
Tue, Sep 1 2:28 AM 0.5 8:29 PM 2.5
8:15 AM
9:53 PM
11:00 PM
2:20 PM
Waning Gibbous · 77%
Wed, Sep 2 3:16 AM 0.1 8:51 PM 2.8
8:17 AM
9:51 PM
11:28 PM
3:49 PM
Last Quarter · 66%
Thu, Sep 3 4:05 AM -0.3 9:26 PM 3.1
8:19 AM
9:48 PM
5:15 PM
Last Quarter · 55%
Fri, Sep 4 4:56 AM -0.6 10:11 PM 3.3
8:20 AM
9:46 PM
12:09 AM
6:30 PM
Last Quarter · 43%
Sat, Sep 5 5:48 AM -0.8 11:05 PM 3.4
8:22 AM
9:44 PM
1:08 AM
7:27 PM
Last Quarter · 32%
Sun, Sep 6 6:42 AM -0.8
8:23 AM
9:42 PM
2:24 AM
8:07 PM
Waning Crescent · 21%
Mon, Sep 7 12:04 AM 3.4 7:35 AM -0.7
8:25 AM
9:39 PM
3:52 AM
8:34 PM
Waning Crescent · 12%
Tue, Sep 8 1:07 AM 3.2 8:27 AM -0.5
8:26 AM
9:37 PM
5:22 AM
8:54 PM
Waning Crescent · 6%
Wed, Sep 9 2:16 AM 2.9 9:18 AM -0.2
8:28 AM
9:35 PM
6:50 AM
9:09 PM
New Moon · 2%
Thu, Sep 10 3:34 AM 2.6 10:06 AM 0.1 7:04 PM 2.0 10:13 PM 1.6
8:30 AM
9:33 PM
8:13 AM
9:22 PM
New Moon · 0%
Fri, Sep 11 5:07 AM 2.2 10:53 AM 0.5 7:11 PM 2.0 11:39 PM 1.1
8:31 AM
9:30 PM
9:34 AM
9:34 PM
New Moon · 1%
Sat, Sep 12 6:55 AM 2.0 11:41 AM 1.0 7:24 PM 2.1
8:33 AM
9:28 PM
10:52 AM
9:46 PM
Waxing Crescent · 4%
Sun, Sep 13 12:48 AM 0.7 8:53 AM 1.9 12:30 PM 1.4 7:39 PM 2.2
8:34 AM
9:26 PM
12:09 PM
9:59 PM
Waxing Crescent · 9%
Mon, Sep 14 1:43 AM 0.4 10:45 AM 2.1 1:23 PM 1.8 7:56 PM 2.3
8:36 AM
9:23 PM
1:26 PM
10:16 PM
Waxing Crescent · 16%
Tue, Sep 15 2:32 AM 0.1 12:16 PM 2.3 2:18 PM 2.1 8:15 PM 2.4
8:37 AM
9:21 PM
2:41 PM
10:38 PM
Waxing Crescent · 23%
Wed, Sep 16 3:17 AM -0.1 1:30 PM 2.5 3:11 PM 2.3 8:36 PM 2.5
8:39 AM
9:19 PM
3:53 PM
11:07 PM
First Quarter · 32%
Thu, Sep 17 4:02 AM -0.2 9:03 PM 2.6
8:41 AM
9:17 PM
4:57 PM
11:47 PM
First Quarter · 41%
Fri, Sep 18 4:47 AM -0.2 9:38 PM 2.7
8:42 AM
9:14 PM
5:49 PM
First Quarter · 50%
Sat, Sep 19 5:32 AM -0.2 10:18 PM 2.7
8:44 AM
9:12 PM
6:30 PM
12:40 AM
First Quarter · 60%
Sun, Sep 20 6:17 AM -0.1 11:02 PM 2.7
8:45 AM
9:10 PM
7:00 PM
1:43 AM
First Quarter · 69%
Mon, Sep 21 7:01 AM 0.0 11:47 PM 2.6
8:47 AM
9:07 PM
7:22 PM
2:53 AM
Waxing Gibbous · 77%
Tue, Sep 22 7:41 AM 0.1
8:48 AM
9:05 PM
7:39 PM
4:07 AM
Waxing Gibbous · 85%
Wed, Sep 23 12:35 AM 2.5 8:18 AM 0.3
8:50 AM
9:03 PM
7:53 PM
5:23 AM
Waxing Gibbous · 91%
Thu, Sep 24 1:33 AM 2.3 8:52 AM 0.5 6:29 PM 1.9 8:34 PM 1.7
8:52 AM
9:00 PM
8:05 PM
6:38 AM
Waxing Gibbous · 96%
Fri, Sep 25 2:56 AM 2.0 9:22 AM 0.8 5:56 PM 1.8 9:59 PM 1.4
8:53 AM
8:58 PM
8:17 PM
7:54 AM
Full Moon · 99%
Sat, Sep 26 4:54 AM 1.8 9:50 AM 1.2 5:41 PM 1.9 11:06 PM 1.0
8:55 AM
8:56 PM
8:30 PM
9:12 AM
Full Moon · 100%
Sun, Sep 27 7:26 AM 1.8 10:13 AM 1.6 5:38 PM 2.2
8:56 AM
8:53 PM
8:45 PM
10:32 AM
Full Moon · 98%
Mon, Sep 28 12:02 AM 0.5 5:45 PM 2.4
8:58 AM
8:51 PM
9:03 PM
11:57 AM
Waning Gibbous · 95%
Tue, Sep 29 12:54 AM 0.1 6:05 PM 2.7
9:00 AM
8:49 PM
9:28 PM
1:25 PM
Waning Gibbous · 88%
Wed, Sep 30 1:45 AM -0.3 6:42 PM 3.0
9:01 AM
8:46 PM
10:03 PM
2:52 PM
Waning Gibbous · 80%

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