Alaska

Constantine Harbor, Amchitka Island — Weekly Tide Table

Dec 20 – Dec 26, 2026 · Local station time · Heights in ft (MLLW) · Negative tides only
Date Tide Curve High & Low Tides Sun Moon
Sun, Dec 20 11:43 AM 3.6 7:30 PM -0.2
10:06 AM
5:56 PM
2:57 PM
6:41 AM
Waxing Gibbous · 87%
Mon, Dec 21 12:04 PM 3.9 8:13 PM -0.7
10:06 AM
5:57 PM
3:30 PM
8:07 AM
Waxing Gibbous · 94%
Tue, Dec 22 12:36 PM 4.2 9:01 PM -1.0
10:07 AM
5:57 PM
4:17 PM
9:29 AM
Full Moon · 98%
Wed, Dec 23 1:19 PM 4.2 9:52 PM -1.1
10:07 AM
5:58 PM
5:23 PM
10:37 AM
Full Moon · 100%
Thu, Dec 24 2:11 PM 4.2 10:44 PM -1.2
10:08 AM
5:58 PM
6:44 PM
11:27 AM
Full Moon · 99%
Fri, Dec 25 3:11 PM 3.9 11:35 PM -1.1
10:08 AM
5:59 PM
8:14 PM
12:02 PM
Waning Gibbous · 95%

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