Alaska
Alcan Harbor, Shemya Island — Tide Calendar
August 2026 · Local station time · Heights in ft (MLLW) · Negative tides only| Date | Tide Curve | High & Low Tides | Sun | Moon |
|---|---|---|---|---|
| Thu, Aug 6 | ▼ 5:42 AM -0.3 ▲ 11:03 PM 3.9 |
7:50 AM
11:11 PM
|
↑ 1:13 AM
↓ 6:45 PM
Last Quarter · 40%
|
|
| Fri, Aug 7 | ▼ 6:35 AM -0.7 ▲ 11:39 PM 4.1 |
7:52 AM
11:09 PM
|
↑ 1:44 AM
↓ 8:09 PM
Waning Crescent · 29%
|
|
| Sat, Aug 8 | ▼ 7:33 AM -1.0 |
7:54 AM
11:07 PM
|
↑ 2:30 AM
↓ 9:17 PM
Waning Crescent · 19%
|
|
| Sun, Aug 9 | ▲ 12:25 AM 4.3 ▼ 8:33 AM -1.1 |
7:55 AM
11:05 PM
|
↑ 3:36 AM
↓ 10:05 PM
Waning Crescent · 10%
|
|
| Mon, Aug 10 | ▲ 1:22 AM 4.2 ▼ 9:33 AM -1.1 |
7:57 AM
11:03 PM
|
↑ 5:00 AM
↓ 10:37 PM
Waning Crescent · 4%
|
|
| Tue, Aug 11 | ▲ 2:29 AM 4.0 ▼ 10:30 AM -1.0 |
7:59 AM
11:01 PM
|
↑ 6:32 AM
↓ 10:58 PM
New Moon · 1%
|
|
| Wed, Aug 12 | ▲ 3:48 AM 3.7 ▼ 11:23 AM -0.8 ▲ 8:38 PM 2.8 ▼ 10:55 PM 2.5 |
8:00 AM
10:59 PM
|
↑ 8:03 AM
↓ 11:13 PM
New Moon · 0%
|
|
| Thu, Aug 13 | ▲ 5:15 AM 3.4 ▼ 12:11 PM -0.5 ▲ 8:43 PM 2.8 |
8:02 AM
10:57 PM
|
↑ 9:31 AM
↓ 11:26 PM
New Moon · 2%
|
|
| Wed, Aug 19 | ▼ 4:59 AM -0.2 ▲ 1:30 PM 2.4 ▼ 3:55 PM 2.2 ▲ 10:51 PM 3.3 |
8:12 AM
10:45 PM
|
↑ 5:26 PM
↓ 12:26 AM
First Quarter · 48%
|
|
| Thu, Aug 20 | ▼ 5:49 AM -0.3 ▲ 11:18 PM 3.4 |
8:14 AM
10:43 PM
|
↑ 6:36 PM
↓ 12:48 AM
First Quarter · 57%
|
|
| Fri, Aug 21 | ▼ 6:40 AM -0.3 ▲ 11:48 PM 3.4 |
8:15 AM
10:41 PM
|
↑ 7:37 PM
↓ 1:20 AM
First Quarter · 67%
|
|
| Sat, Aug 22 | ▼ 7:34 AM -0.4 |
8:17 AM
10:39 PM
|
↑ 8:25 PM
↓ 2:04 AM
Waxing Gibbous · 75%
|
|
| Sun, Aug 23 | ▲ 12:22 AM 3.3 ▼ 8:30 AM -0.4 |
8:19 AM
10:36 PM
|
↑ 9:00 PM
↓ 3:01 AM
Waxing Gibbous · 83%
|
|
| Mon, Aug 24 | ▲ 1:02 AM 3.3 ▼ 9:24 AM -0.3 |
8:20 AM
10:34 PM
|
↑ 9:25 PM
↓ 4:09 AM
Waxing Gibbous · 89%
|
|
| Tue, Aug 25 | ▲ 1:50 AM 3.2 ▼ 10:13 AM -0.3 |
8:22 AM
10:32 PM
|
↑ 9:43 PM
↓ 5:23 AM
Waxing Gibbous · 94%
|
|
| Wed, Aug 26 | ▲ 2:53 AM 3.0 ▼ 10:58 AM -0.2 ▲ 8:49 PM 2.7 ▼ 10:55 PM 2.5 |
8:24 AM
10:30 PM
|
↑ 9:57 PM
↓ 6:40 AM
Full Moon · 98%
|
▲ high tide ▼ low tide · heights in ft above MLLW · predictions derived from NOAA data for station TWC2309 · view the interactive daily chart