Alaska
Port Houghton, Robert Islands — Tide Calendar
December 2025 · Local station time · Heights in ft (MLLW)| Date | Tide Curve | High & Low Tides | Sun | Moon |
|---|---|---|---|---|
| Mon, Dec 1 | ▼ 2:54 AM 3.1 ▲ 9:14 AM 16.2 ▼ 3:51 PM 0.1 ▲ 10:03 PM 13.6 |
8:09 AM
3:19 PM
|
↑ 1:14 PM
↓ 3:56 AM
Waxing Gibbous · 88%
|
|
| Tue, Dec 2 | ▼ 3:50 AM 3.0 ▲ 9:59 AM 17.5 ▼ 4:41 PM -1.8 ▲ 11:00 PM 14.5 |
8:10 AM
3:18 PM
|
↑ 1:23 PM
↓ 5:38 AM
Waxing Gibbous · 94%
|
|
| Wed, Dec 3 | ▼ 4:43 AM 2.9 ▲ 10:45 AM 18.5 ▼ 5:29 PM -3.2 ▲ 11:53 PM 15.2 |
8:12 AM
3:17 PM
|
↑ 1:37 PM
↓ 7:23 AM
Full Moon · 98%
|
|
| Thu, Dec 4 | ▼ 5:33 AM 2.8 ▲ 11:32 AM 19.2 ▼ 6:16 PM -4.1 |
8:14 AM
3:16 PM
|
↑ 2:02 PM
↓ 9:06 AM
Full Moon · 100%
|
|
| Fri, Dec 5 | ▲ 12:45 AM 15.6 ▼ 6:22 AM 2.8 ▲ 12:19 PM 19.4 ▼ 7:03 PM -4.4 |
8:15 AM
3:15 PM
|
↑ 2:51 PM
↓ 10:31 AM
Full Moon · 99%
|
|
| Sat, Dec 6 | ▲ 1:34 AM 15.8 ▼ 7:10 AM 2.9 ▲ 1:08 PM 19.1 ▼ 7:49 PM -4.0 |
8:17 AM
3:14 PM
|
↑ 4:11 PM
↓ 11:24 AM
Waning Gibbous · 95%
|
|
| Sun, Dec 7 | ▲ 2:24 AM 15.6 ▼ 8:00 AM 3.2 ▲ 1:57 PM 18.3 ▼ 8:37 PM -3.1 |
8:19 AM
3:14 PM
|
↑ 5:49 PM
↓ 11:51 AM
Waning Gibbous · 89%
|
|
| Mon, Dec 8 | ▲ 3:13 AM 15.1 ▼ 8:52 AM 3.6 ▲ 2:47 PM 17.1 ▼ 9:26 PM -1.9 |
8:20 AM
3:13 PM
|
↑ 7:30 PM
↓ 12:06 PM
Waning Gibbous · 81%
|
|
| Tue, Dec 9 | ▲ 4:04 AM 14.6 ▼ 9:48 AM 4.2 ▲ 3:40 PM 15.6 ▼ 10:17 PM -0.4 |
8:21 AM
3:12 PM
|
↑ 9:06 PM
↓ 12:13 PM
Waning Gibbous · 71%
|
|
| Wed, Dec 10 | ▲ 4:58 AM 14.1 ▼ 10:50 AM 4.6 ▲ 4:38 PM 13.9 ▼ 11:11 PM 1.1 |
8:23 AM
3:12 PM
|
↑ 10:36 PM
↓ 12:18 PM
Last Quarter · 61%
|
|
| Thu, Dec 11 | ▲ 5:54 AM 13.8 ▼ 11:59 AM 4.7 ▲ 5:46 PM 12.4 |
8:24 AM
3:11 PM
|
↑ —
↓ 12:22 PM
Last Quarter · 51%
|
|
| Fri, Dec 12 | ▼ 12:09 AM 2.5 ▲ 6:51 AM 13.7 ▼ 1:11 PM 4.4 ▲ 7:04 PM 11.4 |
8:25 AM
3:11 PM
|
↑ 12:01 AM
↓ 12:24 PM
Last Quarter · 41%
|
|
| Sat, Dec 13 | ▼ 1:10 AM 3.7 ▲ 7:45 AM 13.8 ▼ 2:20 PM 3.7 ▲ 8:23 PM 11.1 |
8:26 AM
3:11 PM
|
↑ 1:23 AM
↓ 12:27 PM
Last Quarter · 31%
|
|
| Sun, Dec 14 | ▼ 2:11 AM 4.5 ▲ 8:34 AM 14.2 ▼ 3:18 PM 2.7 ▲ 9:33 PM 11.3 |
8:28 AM
3:11 PM
|
↑ 2:45 AM
↓ 12:30 PM
Waning Crescent · 23%
|
|
| Mon, Dec 15 | ▼ 3:09 AM 5.0 ▲ 9:18 AM 14.6 ▼ 4:07 PM 1.8 ▲ 10:30 PM 11.9 |
8:29 AM
3:11 PM
|
↑ 4:07 AM
↓ 12:35 PM
Waning Crescent · 15%
|
|
| Tue, Dec 16 | ▼ 4:00 AM 5.2 ▲ 9:58 AM 15.0 ▼ 4:49 PM 0.9 ▲ 11:18 PM 12.5 |
8:30 AM
3:11 PM
|
↑ 5:30 AM
↓ 12:43 PM
Waning Crescent · 9%
|
|
| Wed, Dec 17 | ▼ 4:46 AM 5.3 ▲ 10:37 AM 15.5 ▼ 5:27 PM 0.2 |
8:30 AM
3:11 PM
|
↑ 6:52 AM
↓ 12:56 PM
Waning Crescent · 5%
|
|
| Thu, Dec 18 | ▲ 12:00 AM 13.0 ▼ 5:28 AM 5.1 ▲ 11:15 AM 15.9 ▼ 6:03 PM -0.3 |
8:31 AM
3:11 PM
|
↑ 8:10 AM
↓ 1:20 PM
New Moon · 2%
|
|
| Fri, Dec 19 | ▲ 12:39 AM 13.4 ▼ 6:07 AM 5.0 ▲ 11:52 AM 16.2 ▼ 6:37 PM -0.7 |
8:32 AM
3:11 PM
|
↑ 9:16 AM
↓ 2:00 PM
New Moon · 0%
|
|
| Sat, Dec 20 | ▲ 1:14 AM 13.7 ▼ 6:43 AM 4.8 ▲ 12:29 PM 16.4 ▼ 7:11 PM -1.0 |
8:33 AM
3:11 PM
|
↑ 10:01 AM
↓ 3:03 PM
New Moon · 1%
|
|
| Sun, Dec 21 | ▲ 1:49 AM 13.8 ▼ 7:19 AM 4.7 ▲ 1:06 PM 16.4 ▼ 7:45 PM -1.1 |
8:33 AM
3:12 PM
|
↑ 10:29 AM
↓ 4:23 PM
New Moon · 3%
|
|
| Mon, Dec 22 | ▲ 2:23 AM 13.8 ▼ 7:54 AM 4.7 ▲ 1:42 PM 16.2 ▼ 8:19 PM -1.0 |
8:34 AM
3:12 PM
|
↑ 10:46 AM
↓ 5:51 PM
Waxing Crescent · 7%
|
|
| Tue, Dec 23 | ▲ 2:57 AM 13.8 ▼ 8:32 AM 4.6 ▲ 2:20 PM 15.7 ▼ 8:55 PM -0.7 |
8:34 AM
3:12 PM
|
↑ 10:56 AM
↓ 7:22 PM
Waxing Crescent · 13%
|
|
| Wed, Dec 24 | ▲ 3:32 AM 13.7 ▼ 9:13 AM 4.6 ▲ 3:00 PM 15.0 ▼ 9:32 PM -0.2 |
8:35 AM
3:13 PM
|
↑ 11:03 AM
↓ 8:52 PM
Waxing Crescent · 21%
|
|
| Thu, Dec 25 | ▲ 4:10 AM 13.8 ▼ 10:00 AM 4.6 ▲ 3:45 PM 14.1 ▼ 10:13 PM 0.7 |
8:35 AM
3:14 PM
|
↑ 11:08 AM
↓ 10:23 PM
Waxing Crescent · 31%
|
|
| Fri, Dec 26 | ▲ 4:51 AM 13.9 ▼ 10:55 AM 4.3 ▲ 4:39 PM 13.0 ▼ 11:00 PM 1.8 |
8:35 AM
3:14 PM
|
↑ 11:13 AM
↓ 11:54 PM
First Quarter · 41%
|
|
| Sat, Dec 27 | ▲ 5:39 AM 14.2 ▼ 11:59 AM 3.9 ▲ 5:46 PM 12.0 ▼ 11:54 PM 2.9 |
8:35 AM
3:15 PM
|
↑ 11:17 AM
↓ —
First Quarter · 53%
|
|
| Sun, Dec 28 | ▲ 6:32 AM 14.6 ▼ 1:10 PM 3.0 ▲ 7:07 PM 11.4 |
8:35 AM
3:16 PM
|
↑ 11:23 AM
↓ 1:28 AM
First Quarter · 64%
|
|
| Mon, Dec 29 | ▼ 12:59 AM 4.0 ▲ 7:31 AM 15.2 ▼ 2:21 PM 1.8 ▲ 8:33 PM 11.5 |
8:35 AM
3:17 PM
|
↑ 11:30 AM
↓ 3:08 AM
Waxing Gibbous · 75%
|
|
| Tue, Dec 30 | ▼ 2:11 AM 4.7 ▲ 8:31 AM 16.0 ▼ 3:26 PM 0.3 ▲ 9:51 PM 12.3 |
8:35 AM
3:18 PM
|
↑ 11:42 AM
↓ 4:51 AM
Waxing Gibbous · 84%
|
|
| Wed, Dec 31 | ▼ 3:22 AM 4.8 ▲ 9:30 AM 16.9 ▼ 4:24 PM -1.2 ▲ 10:58 PM 13.3 |
8:35 AM
3:19 PM
|
↑ 12:01 PM
↓ 6:37 AM
Waxing Gibbous · 92%
|
▲ high tide ▼ low tide · heights in ft above MLLW · predictions derived from NOAA data for station TWC1673 · view the interactive daily chart