Alaska
Constantine Harbor, Amchitka Island — Tide Calendar
August 2025 · Local station time · Heights in ft (MLLW)| Date | Tide Curve | High & Low Tides | Sun | Moon |
|---|---|---|---|---|
| Fri, Aug 1 | ▼ 5:57 AM 0.3 ▲ 11:20 PM 2.7 |
7:27 AM
10:53 PM
|
↑ 5:00 PM
↓ 1:09 AM
First Quarter · 54%
|
|
| Sat, Aug 2 | ▼ 6:35 AM 0.1 ▲ 11:27 PM 2.8 |
7:28 AM
10:51 PM
|
↑ 6:13 PM
↓ 1:26 AM
First Quarter · 63%
|
|
| Sun, Aug 3 | ▼ 7:14 AM -0.1 ▲ 11:40 PM 3.0 |
7:30 AM
10:50 PM
|
↑ 7:23 PM
↓ 1:48 AM
Waxing Gibbous · 72%
|
|
| Mon, Aug 4 | ▼ 7:55 AM -0.3 |
7:31 AM
10:48 PM
|
↑ 8:25 PM
↓ 2:20 AM
Waxing Gibbous · 80%
|
|
| Tue, Aug 5 | ▲ 12:00 AM 3.2 ▼ 8:36 AM -0.4 |
7:33 AM
10:46 PM
|
↑ 9:16 PM
↓ 3:05 AM
Waxing Gibbous · 87%
|
|
| Wed, Aug 6 | ▲ 12:28 AM 3.3 ▼ 9:18 AM -0.5 |
7:35 AM
10:45 PM
|
↑ 9:54 PM
↓ 4:05 AM
Waxing Gibbous · 93%
|
|
| Thu, Aug 7 | ▲ 1:03 AM 3.3 ▼ 10:00 AM -0.5 |
7:36 AM
10:43 PM
|
↑ 10:23 PM
↓ 5:17 AM
Full Moon · 97%
|
|
| Fri, Aug 8 | ▲ 1:41 AM 3.3 ▼ 10:40 AM -0.5 |
7:38 AM
10:41 PM
|
↑ 10:43 PM
↓ 6:37 AM
Full Moon · 100%
|
|
| Sat, Aug 9 | ▲ 2:25 AM 3.1 ▼ 11:18 AM -0.5 |
7:39 AM
10:39 PM
|
↑ 11:00 PM
↓ 8:00 AM
Full Moon · 100%
|
|
| Sun, Aug 10 | ▲ 3:19 AM 2.8 ▼ 11:54 AM -0.3 |
7:41 AM
10:38 PM
|
↑ 11:14 PM
↓ 9:24 AM
Full Moon · 97%
|
|
| Mon, Aug 11 | ▲ 4:39 AM 2.4 ▼ 12:28 PM 0.0 ▲ 10:07 PM 2.1 |
7:42 AM
10:36 PM
|
↑ 11:27 PM
↓ 10:48 AM
Waning Gibbous · 93%
|
|
| Tue, Aug 12 | ▼ 1:22 AM 1.8 ▲ 6:41 AM 2.0 ▼ 1:00 PM 0.4 ▲ 9:43 PM 2.2 |
7:44 AM
10:34 PM
|
↑ 11:40 PM
↓ 12:13 PM
Waning Gibbous · 86%
|
|
| Wed, Aug 13 | ▼ 2:34 AM 1.2 ▲ 8:57 AM 1.7 ▼ 1:28 PM 0.9 ▲ 9:43 PM 2.4 |
7:46 AM
10:32 PM
|
↑ 11:55 PM
↓ 1:40 PM
Waning Gibbous · 76%
|
|
| Thu, Aug 14 | ▼ 3:30 AM 0.6 ▲ 11:24 AM 1.6 ▼ 1:48 PM 1.4 ▲ 9:56 PM 2.7 |
7:47 AM
10:30 PM
|
↑ —
↓ 3:10 PM
Last Quarter · 66%
|
|
| Fri, Aug 15 | ▼ 4:23 AM 0.0 ▲ 10:19 PM 3.0 |
7:49 AM
10:28 PM
|
↑ 12:13 AM
↓ 4:42 PM
Last Quarter · 54%
|
|
| Sat, Aug 16 | ▼ 5:15 AM -0.4 ▲ 10:51 PM 3.3 |
7:50 AM
10:26 PM
|
↑ 12:37 AM
↓ 6:13 PM
Last Quarter · 42%
|
|
| Sun, Aug 17 | ▼ 6:08 AM -0.7 ▲ 11:30 PM 3.5 |
7:52 AM
10:24 PM
|
↑ 1:11 AM
↓ 7:34 PM
Last Quarter · 31%
|
|
| Mon, Aug 18 | ▼ 7:02 AM -0.9 |
7:53 AM
10:22 PM
|
↑ 2:02 AM
↓ 8:37 PM
Waning Crescent · 21%
|
|
| Tue, Aug 19 | ▲ 12:16 AM 3.5 ▼ 7:56 AM -0.9 |
7:55 AM
10:20 PM
|
↑ 3:10 AM
↓ 9:20 PM
Waning Crescent · 12%
|
|
| Wed, Aug 20 | ▲ 1:06 AM 3.4 ▼ 8:50 AM -0.8 |
7:57 AM
10:18 PM
|
↑ 4:32 AM
↓ 9:49 PM
Waning Crescent · 6%
|
|
| Thu, Aug 21 | ▲ 1:58 AM 3.3 ▼ 9:43 AM -0.7 |
7:58 AM
10:16 PM
|
↑ 5:57 AM
↓ 10:09 PM
New Moon · 2%
|
|
| Fri, Aug 22 | ▲ 2:53 AM 3.0 ▼ 10:32 AM -0.4 |
8:00 AM
10:14 PM
|
↑ 7:21 AM
↓ 10:24 PM
New Moon · 0%
|
|
| Sat, Aug 23 | ▲ 3:55 AM 2.7 ▼ 11:19 AM -0.1 |
8:01 AM
10:12 PM
|
↑ 8:41 AM
↓ 10:36 PM
New Moon · 1%
|
|
| Sun, Aug 24 | ▲ 5:10 AM 2.3 ▼ 12:01 PM 0.2 ▲ 9:30 PM 2.1 |
8:03 AM
10:10 PM
|
↑ 9:57 AM
↓ 10:45 PM
New Moon · 3%
|
|
| Mon, Aug 25 | ▼ 12:57 AM 1.7 ▲ 6:43 AM 2.0 ▼ 12:40 PM 0.6 ▲ 9:26 PM 2.0 |
8:05 AM
10:08 PM
|
↑ 11:10 AM
↓ 10:55 PM
Waxing Crescent · 8%
|
|
| Tue, Aug 26 | ▼ 2:01 AM 1.3 ▲ 8:32 AM 1.8 ▼ 1:17 PM 1.0 ▲ 9:23 PM 2.1 |
8:06 AM
10:05 PM
|
↑ 12:22 PM
↓ 11:05 PM
Waxing Crescent · 14%
|
|
| Wed, Aug 27 | ▼ 2:49 AM 0.9 ▲ 10:30 AM 1.7 ▼ 1:51 PM 1.4 ▲ 9:23 PM 2.2 |
8:08 AM
10:03 PM
|
↑ 1:34 PM
↓ 11:16 PM
Waxing Crescent · 21%
|
|
| Thu, Aug 28 | ▼ 3:30 AM 0.6 ▲ 12:27 PM 1.9 ▼ 2:21 PM 1.7 ▲ 9:27 PM 2.3 |
8:09 AM
10:01 PM
|
↑ 2:46 PM
↓ 11:31 PM
Waxing Crescent · 29%
|
|
| Fri, Aug 29 | ▼ 4:09 AM 0.3 ▲ 9:37 PM 2.5 |
8:11 AM
9:59 PM
|
↑ 3:59 PM
↓ 11:51 PM
First Quarter · 38%
|
|
| Sat, Aug 30 | ▼ 4:49 AM 0.1 ▲ 9:52 PM 2.6 |
8:13 AM
9:57 PM
|
↑ 5:10 PM
↓ —
First Quarter · 47%
|
|
| Sun, Aug 31 | ▼ 5:31 AM -0.1 ▲ 10:14 PM 2.8 |
8:14 AM
9:55 PM
|
↑ 6:15 PM
↓ 12:19 AM
First Quarter · 56%
|
▲ high tide ▼ low tide · heights in ft above MLLW · predictions derived from NOAA data for station TWC2303 · view the interactive daily chart