Alaska
Port Houghton, Robert Islands — Tide Calendar
August 2026 · Local station time · Heights in ft (MLLW)| 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 3 | ▲ 4:07 AM 14.4 ▼ 10:18 AM 0.2 ▲ 4:38 PM 15.3 ▼ 10:56 PM 1.4 |
4:54 AM
9:08 PM
|
↑ 9:53 PM
↓ 11:44 AM
Waning Gibbous · 74%
|
|
| Tue, Aug 4 | ▲ 4:50 AM 13.3 ▼ 10:55 AM 1.6 ▲ 5:15 PM 15.2 ▼ 11:46 PM 1.6 |
4:56 AM
9:06 PM
|
↑ 10:00 PM
↓ 1:18 PM
Last Quarter · 63%
|
|
| Wed, Aug 5 | ▲ 5:43 AM 12.0 ▼ 11:39 AM 3.2 ▲ 6:01 PM 14.9 |
4:58 AM
9:03 PM
|
↑ 10:11 PM
↓ 2:57 PM
Last Quarter · 52%
|
|
| Thu, Aug 6 | ▼ 12:48 AM 1.8 ▲ 6:53 AM 10.8 ▼ 12:36 PM 4.7 ▲ 7:01 PM 14.6 |
5:00 AM
9:01 PM
|
↑ 10:30 PM
↓ 4:39 PM
Last Quarter · 40%
|
|
| Fri, Aug 7 | ▼ 2:03 AM 1.8 ▲ 8:30 AM 10.2 ▼ 1:56 PM 5.9 ▲ 8:17 PM 14.5 |
5:02 AM
8:59 PM
|
↑ 11:04 PM
↓ 6:15 PM
Waning Crescent · 29%
|
|
| Sat, Aug 8 | ▼ 3:26 AM 1.2 ▲ 10:12 AM 10.8 ▼ 3:30 PM 6.0 ▲ 9:38 PM 15.0 |
5:04 AM
8:57 PM
|
↑ —
↓ 7:29 PM
Waning Crescent · 19%
|
|
| Sun, Aug 9 | ▼ 4:40 AM 0.0 ▲ 11:26 AM 12.1 ▼ 4:50 PM 5.1 ▲ 10:50 PM 15.9 |
5:06 AM
8:54 PM
|
↑ 12:06 AM
↓ 8:12 PM
Waning Crescent · 11%
|
|
| 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%
|
|
| Mon, Aug 17 | ▲ 4:23 AM 14.4 ▼ 10:27 AM 1.0 ▲ 4:38 PM 15.7 ▼ 11:03 PM 0.9 |
5:23 AM
8:35 PM
|
↑ 12:28 PM
↓ 9:19 PM
Waxing Crescent · 28%
|
|
| Tue, Aug 18 | ▲ 5:07 AM 12.8 ▼ 11:04 AM 2.9 ▲ 5:13 PM 14.8 ▼ 11:49 PM 2.0 |
5:25 AM
8:33 PM
|
↑ 1:54 PM
↓ 9:27 PM
First Quarter · 38%
|
|
| Wed, Aug 19 | ▲ 5:58 AM 11.2 ▼ 11:45 AM 4.8 ▲ 5:54 PM 13.7 |
5:27 AM
8:30 PM
|
↑ 3:19 PM
↓ 9:41 PM
First Quarter · 47%
|
|
| Thu, Aug 20 | ▼ 12:46 AM 3.1 ▲ 7:09 AM 9.9 ▼ 12:41 PM 6.4 ▲ 6:49 PM 12.8 |
5:29 AM
8:27 PM
|
↑ 4:38 PM
↓ 10:03 PM
First Quarter · 57%
|
|
| Fri, Aug 21 | ▼ 2:02 AM 3.8 ▲ 9:00 AM 9.4 ▼ 2:08 PM 7.4 ▲ 8:04 PM 12.2 |
5:32 AM
8:25 PM
|
↑ 5:45 PM
↓ 10:40 PM
First Quarter · 66%
|
|
| Sat, Aug 22 | ▼ 3:31 AM 3.8 ▲ 10:38 AM 10.0 ▼ 3:44 PM 7.3 ▲ 9:28 PM 12.4 |
5:34 AM
8:22 PM
|
↑ 6:34 PM
↓ 11:37 PM
Waxing Gibbous · 75%
|
|
| Sun, Aug 23 | ▼ 4:43 AM 3.0 ▲ 11:34 AM 11.0 ▼ 4:53 PM 6.5 ▲ 10:35 PM 13.1 |
5:36 AM
8:20 PM
|
↑ 7:05 PM
↓ —
Waxing Gibbous · 82%
|
|
| Mon, Aug 24 | ▼ 5:33 AM 1.9 ▲ 12:12 PM 12.0 ▼ 5:41 PM 5.3 ▲ 11:27 PM 14.1 |
5:38 AM
8:17 PM
|
↑ 7:23 PM
↓ 12:51 AM
Waxing Gibbous · 89%
|
|
| Tue, Aug 25 | ▼ 6:12 AM 0.7 ▲ 12:44 PM 13.0 ▼ 6:21 PM 4.0 |
5:40 AM
8:15 PM
|
↑ 7:34 PM
↓ 2:13 AM
Waxing Gibbous · 94%
|
|
| 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