Alaska
Constantine Harbor, Amchitka Island — Tide Calendar
October 2025 · Local station time · Heights in ft (MLLW)| Date | Tide Curve | High & Low Tides | Sun | Moon |
|---|---|---|---|---|
| Wed, Oct 1 | ▼ 5:58 AM -0.2 ▲ 10:35 PM 2.8 |
9:03 AM
8:44 PM
|
↑ 6:51 PM
↓ 2:00 AM
Waxing Gibbous · 69%
|
|
| Thu, Oct 2 | ▼ 6:39 AM -0.1 ▲ 11:36 PM 2.6 |
9:05 AM
8:41 PM
|
↑ 7:10 PM
↓ 3:20 AM
Waxing Gibbous · 79%
|
|
| Fri, Oct 3 | ▼ 7:18 AM 0.1 |
9:07 AM
8:39 PM
|
↑ 7:25 PM
↓ 4:42 AM
Waxing Gibbous · 87%
|
|
| Sat, Oct 4 | ▲ 12:47 AM 2.4 ▼ 7:53 AM 0.3 ▲ 5:08 PM 1.9 ▼ 7:47 PM 1.7 |
9:08 AM
8:37 PM
|
↑ 7:39 PM
↓ 6:05 AM
Waxing Gibbous · 93%
|
|
| Sun, Oct 5 | ▲ 2:19 AM 2.2 ▼ 8:27 AM 0.7 ▲ 4:49 PM 2.0 ▼ 9:09 PM 1.3 |
9:10 AM
8:34 PM
|
↑ 7:52 PM
↓ 7:28 AM
Full Moon · 98%
|
|
| Mon, Oct 6 | ▲ 4:19 AM 1.9 ▼ 8:59 AM 1.2 ▲ 4:47 PM 2.1 ▼ 10:21 PM 0.7 |
9:11 AM
8:32 PM
|
↑ 8:05 PM
↓ 8:52 AM
Full Moon · 100%
|
|
| Tue, Oct 7 | ▲ 6:46 AM 1.9 ▼ 9:28 AM 1.7 ▲ 4:57 PM 2.4 ▼ 11:26 PM 0.2 |
9:13 AM
8:30 PM
|
↑ 8:20 PM
↓ 10:19 AM
Full Moon · 99%
|
|
| Wed, Oct 8 | ▲ 5:18 PM 2.7 |
9:15 AM
8:28 PM
|
↑ 8:39 PM
↓ 11:50 AM
Waning Gibbous · 96%
|
|
| Thu, Oct 9 | ▼ 12:25 AM -0.3 ▲ 5:51 PM 3.0 |
9:16 AM
8:26 PM
|
↑ 9:05 PM
↓ 1:22 PM
Waning Gibbous · 90%
|
|
| Fri, Oct 10 | ▼ 1:23 AM -0.7 ▲ 6:36 PM 3.2 |
9:18 AM
8:23 PM
|
↑ 9:43 PM
↓ 2:52 PM
Waning Gibbous · 82%
|
|
| Sat, Oct 11 | ▼ 2:19 AM -0.9 ▲ 7:33 PM 3.2 |
9:20 AM
8:21 PM
|
↑ 10:37 PM
↓ 4:10 PM
Waning Gibbous · 72%
|
|
| Sun, Oct 12 | ▼ 3:15 AM -1.0 ▲ 8:38 PM 3.2 |
9:21 AM
8:19 PM
|
↑ 11:49 PM
↓ 5:09 PM
Last Quarter · 61%
|
|
| Mon, Oct 13 | ▼ 4:10 AM -0.9 ▲ 2:41 PM 2.9 ▼ 4:20 PM 2.8 ▲ 9:47 PM 3.1 |
9:23 AM
8:17 PM
|
↑ —
↓ 5:50 PM
Last Quarter · 50%
|
|
| Tue, Oct 14 | ▼ 5:04 AM -0.7 ▲ 3:12 PM 2.8 ▼ 5:27 PM 2.5 ▲ 10:58 PM 2.8 |
9:25 AM
8:15 PM
|
↑ 1:13 AM
↓ 6:17 PM
Last Quarter · 39%
|
|
| Wed, Oct 15 | ▼ 5:55 AM -0.4 ▲ 3:41 PM 2.6 ▼ 6:34 PM 2.2 |
9:26 AM
8:12 PM
|
↑ 2:40 AM
↓ 6:36 PM
Waning Crescent · 29%
|
|
| Thu, Oct 16 | ▲ 12:11 AM 2.5 ▼ 6:43 AM 0.0 ▲ 4:06 PM 2.4 ▼ 7:43 PM 1.9 |
9:28 AM
8:10 PM
|
↑ 4:04 AM
↓ 6:50 PM
Waning Crescent · 19%
|
|
| Fri, Oct 17 | ▲ 1:30 AM 2.2 ▼ 7:27 AM 0.4 ▲ 4:25 PM 2.3 ▼ 8:50 PM 1.5 |
9:30 AM
8:08 PM
|
↑ 5:23 AM
↓ 7:01 PM
Waning Crescent · 12%
|
|
| Sat, Oct 18 | ▲ 3:02 AM 1.9 ▼ 8:06 AM 0.9 ▲ 4:34 PM 2.2 ▼ 9:49 PM 1.1 |
9:31 AM
8:06 PM
|
↑ 6:39 AM
↓ 7:11 PM
Waning Crescent · 6%
|
|
| Sun, Oct 19 | ▲ 5:00 AM 1.8 ▼ 8:39 AM 1.3 ▲ 4:34 PM 2.2 ▼ 10:39 PM 0.8 |
9:33 AM
8:04 PM
|
↑ 7:53 AM
↓ 7:21 PM
New Moon · 2%
|
|
| Mon, Oct 20 | ▲ 4:22 PM 2.2 ▼ 11:20 PM 0.5 |
9:35 AM
8:02 PM
|
↑ 9:05 AM
↓ 7:31 PM
New Moon · 0%
|
|
| Tue, Oct 21 | ▲ 3:54 PM 2.4 ▼ 11:56 PM 0.2 |
9:37 AM
8:00 PM
|
↑ 10:18 AM
↓ 7:44 PM
New Moon · 0%
|
|
| Wed, Oct 22 | ▲ 2:34 PM 2.6 |
9:38 AM
7:58 PM
|
↑ 11:31 AM
↓ 8:00 PM
New Moon · 2%
|
|
| Thu, Oct 23 | ▼ 12:30 AM 0.0 ▲ 12:54 PM 2.8 |
9:40 AM
7:56 PM
|
↑ 12:43 PM
↓ 8:22 PM
Waxing Crescent · 5%
|
|
| Fri, Oct 24 | ▼ 1:05 AM -0.1 ▲ 1:07 PM 3.0 |
9:42 AM
7:54 PM
|
↑ 1:53 PM
↓ 8:53 PM
Waxing Crescent · 10%
|
|
| Sat, Oct 25 | ▼ 1:42 AM -0.2 ▲ 1:34 PM 3.1 |
9:44 AM
7:52 PM
|
↑ 2:55 PM
↓ 9:36 PM
Waxing Crescent · 17%
|
|
| Sun, Oct 26 | ▼ 2:22 AM -0.3 ▲ 2:06 PM 3.1 |
9:45 AM
7:50 PM
|
↑ 3:46 PM
↓ 10:34 PM
Waxing Crescent · 25%
|
|
| Mon, Oct 27 | ▼ 3:02 AM -0.3 ▲ 2:41 PM 3.1 |
9:47 AM
7:48 PM
|
↑ 4:25 PM
↓ 11:44 PM
First Quarter · 33%
|
|
| Tue, Oct 28 | ▼ 3:43 AM -0.3 ▲ 3:14 PM 2.9 |
9:49 AM
7:46 PM
|
↑ 4:53 PM
↓ —
First Quarter · 43%
|
|
| Wed, Oct 29 | ▼ 4:21 AM -0.2 ▲ 3:35 PM 2.8 |
9:51 AM
7:44 PM
|
↑ 5:14 PM
↓ 1:01 AM
First Quarter · 53%
|
|
| Thu, Oct 30 | ▼ 4:58 AM -0.1 ▲ 3:35 PM 2.6 ▼ 6:16 PM 2.4 ▲ 9:31 PM 2.4 |
9:52 AM
7:42 PM
|
↑ 5:31 PM
↓ 2:23 AM
First Quarter · 64%
|
|
| Fri, Oct 31 | ▼ 5:30 AM 0.2 ▲ 3:16 PM 2.4 ▼ 6:51 PM 2.0 ▲ 11:20 PM 2.1 |
9:54 AM
7:40 PM
|
↑ 5:45 PM
↓ 3:45 AM
Waxing Gibbous · 74%
|
▲ high tide ▼ low tide · heights in ft above MLLW · predictions derived from NOAA data for station TWC2303 · view the interactive daily chart