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