Alaska
Port Houghton, Robert Islands — Tide Calendar
August 2026 · Local station time · Heights in ft (MLLW) · Negative tides only| Date | Tide Curve | High & Low Tides | Sun | Moon |
|---|---|---|---|---|
| Sat, Aug 1 | ▲ 2:53 AM 15.8 ▼ 9:14 AM -1.5 ▲ 3:39 PM 15.1 ▼ 9:35 PM 1.6 |
4:50 AM
9:12 PM
|
↑ 9:42 PM
↓ 8:48 AM
Waning Gibbous · 90%
|
|
| Sun, Aug 2 | ▲ 3:29 AM 15.2 ▼ 9:45 AM -0.8 ▲ 4:07 PM 15.3 ▼ 10:13 PM 1.4 |
4:52 AM
9:10 PM
|
↑ 9:47 PM
↓ 10:14 AM
Waning Gibbous · 83%
|
|
| Mon, Aug 10 | ▼ 5:41 AM -1.4 ▲ 12:20 PM 13.5 ▼ 5:52 PM 3.7 ▲ 11:51 PM 16.9 |
5:08 AM
8:52 PM
|
↑ 1:36 AM
↓ 8:35 PM
Waning Crescent · 4%
|
|
| Tue, Aug 11 | ▼ 6:31 AM -2.6 ▲ 1:05 PM 14.8 ▼ 6:44 PM 2.1 |
5:11 AM
8:50 PM
|
↑ 3:18 AM
↓ 8:48 PM
New Moon · 1%
|
|
| Wed, Aug 12 | ▲ 12:45 AM 17.7 ▼ 7:17 AM -3.4 ▲ 1:46 PM 15.9 ▼ 7:31 PM 0.8 |
5:13 AM
8:47 PM
|
↑ 5:00 AM
↓ 8:56 PM
New Moon · 0%
|
|
| Thu, Aug 13 | ▲ 1:33 AM 18.0 ▼ 7:58 AM -3.7 ▲ 2:23 PM 16.6 ▼ 8:15 PM -0.1 |
5:15 AM
8:45 PM
|
↑ 6:37 AM
↓ 9:01 PM
New Moon · 2%
|
|
| Fri, Aug 14 | ▲ 2:18 AM 17.8 ▼ 8:37 AM -3.3 ▲ 2:58 PM 17.0 ▼ 8:58 PM -0.6 |
5:17 AM
8:42 PM
|
↑ 8:08 AM
↓ 9:06 PM
Waxing Crescent · 6%
|
|
| Sat, Aug 15 | ▲ 3:01 AM 17.1 ▼ 9:15 AM -2.3 ▲ 3:32 PM 16.9 ▼ 9:39 PM -0.5 |
5:19 AM
8:40 PM
|
↑ 9:36 AM
↓ 9:09 PM
Waxing Crescent · 12%
|
|
| Sun, Aug 16 | ▲ 3:42 AM 15.9 ▼ 9:51 AM -0.8 ▲ 4:05 PM 16.5 ▼ 10:20 PM 0.1 |
5:21 AM
8:37 PM
|
↑ 11:02 AM
↓ 9:14 PM
Waxing Crescent · 20%
|
|
| Wed, Aug 26 | ▲ 12:09 AM 15.1 ▼ 6:45 AM -0.3 ▲ 1:12 PM 14.0 ▼ 6:56 PM 2.7 |
5:42 AM
8:12 PM
|
↑ 7:42 PM
↓ 3:38 AM
Full Moon · 98%
|
|
| Thu, Aug 27 | ▲ 12:48 AM 15.8 ▼ 7:15 AM -1.0 ▲ 1:39 PM 14.8 ▼ 7:29 PM 1.6 |
5:44 AM
8:09 PM
|
↑ 7:47 PM
↓ 5:03 AM
Full Moon · 100%
|
|
| Fri, Aug 28 | ▲ 1:24 AM 16.3 ▼ 7:45 AM -1.4 ▲ 2:05 PM 15.6 ▼ 8:01 PM 0.6 |
5:46 AM
8:07 PM
|
↑ 7:52 PM
↓ 6:27 AM
Full Moon · 100%
|
|
| Sat, Aug 29 | ▲ 1:59 AM 16.4 ▼ 8:14 AM -1.4 ▲ 2:31 PM 16.2 ▼ 8:35 PM -0.1 |
5:48 AM
8:04 PM
|
↑ 7:57 PM
↓ 7:52 AM
Full Moon · 97%
|
|
| Sun, Aug 30 | ▲ 2:34 AM 16.2 ▼ 8:44 AM -1.0 ▲ 2:58 PM 16.6 ▼ 9:09 PM -0.6 |
5:50 AM
8:01 PM
|
↑ 8:02 PM
↓ 9:20 AM
Waning Gibbous · 93%
|
|
| Mon, Aug 31 | ▲ 3:11 AM 15.7 ▼ 9:16 AM -0.1 ▲ 3:28 PM 16.8 ▼ 9:47 PM -0.6 |
5:52 AM
7:59 PM
|
↑ 8:08 PM
↓ 10:51 AM
Waning Gibbous · 86%
|
▲ high tide ▼ low tide · heights in ft above MLLW · predictions derived from NOAA data for station TWC1673 · view the interactive daily chart