Alaska
Port Houghton, Robert Islands — Tide Calendar
May 2026 · Local station time · Heights in ft (MLLW) · Negative tides only| Date | Tide Curve | High & Low Tides | Sun | Moon |
|---|---|---|---|---|
| Fri, May 1 | ▲ 12:58 AM 16.3 ▼ 7:29 AM -1.7 ▲ 1:49 PM 14.2 ▼ 7:34 PM 2.2 |
5:07 AM
8:36 PM
|
↑ 9:46 PM
↓ 4:35 AM
Full Moon · 100%
|
|
| Sat, May 2 | ▲ 1:28 AM 16.4 ▼ 8:01 AM -1.7 ▲ 2:24 PM 14.0 ▼ 8:07 PM 2.9 |
5:05 AM
8:38 PM
|
↑ 11:08 PM
↓ 4:45 AM
Full Moon · 98%
|
|
| Sun, May 3 | ▲ 1:58 AM 16.2 ▼ 8:33 AM -1.4 ▲ 2:59 PM 13.6 ▼ 8:39 PM 3.6 |
5:02 AM
8:41 PM
|
↑ —
↓ 5:00 AM
Waning Gibbous · 95%
|
|
| Mon, May 4 | ▲ 2:29 AM 15.8 ▼ 9:06 AM -0.9 ▲ 3:34 PM 13.0 ▼ 9:12 PM 4.3 |
5:00 AM
8:43 PM
|
↑ 12:23 AM
↓ 5:28 AM
Waning Gibbous · 91%
|
|
| Tue, May 5 | ▲ 3:02 AM 15.2 ▼ 9:40 AM -0.2 ▲ 4:11 PM 12.2 ▼ 9:47 PM 5.0 |
4:58 AM
8:45 PM
|
↑ 1:23 AM
↓ 6:13 AM
Waning Gibbous · 85%
|
|
| Thu, May 14 | ▼ 5:39 AM -0.9 ▲ 11:49 AM 13.9 ▼ 5:42 PM 1.7 ▲ 11:48 PM 17.0 |
4:38 AM
9:04 PM
|
↑ 3:19 AM
↓ 7:03 PM
Waning Crescent · 5%
|
|
| Fri, May 15 | ▼ 6:24 AM -2.6 ▲ 12:40 PM 14.7 ▼ 6:28 PM 1.7 |
4:36 AM
9:06 PM
|
↑ 3:27 AM
↓ 8:45 PM
New Moon · 2%
|
|
| Sat, May 16 | ▲ 12:30 AM 18.0 ▼ 7:08 AM -3.9 ▲ 1:30 PM 15.2 ▼ 7:14 PM 1.7 |
4:34 AM
9:08 PM
|
↑ 3:39 AM
↓ 10:29 PM
New Moon · 0%
|
|
| Sun, May 17 | ▲ 1:13 AM 18.5 ▼ 7:53 AM -4.5 ▲ 2:19 PM 15.3 ▼ 8:00 PM 2.0 |
4:32 AM
9:10 PM
|
↑ 3:59 AM
↓ —
New Moon · 2%
|
|
| Mon, May 18 | ▲ 1:58 AM 18.6 ▼ 8:39 AM -4.5 ▲ 3:09 PM 15.1 ▼ 8:48 PM 2.4 |
4:30 AM
9:12 PM
|
↑ 4:38 AM
↓ 12:02 AM
Waxing Crescent · 6%
|
|
| Tue, May 19 | ▲ 2:46 AM 18.1 ▼ 9:28 AM -3.9 ▲ 4:01 PM 14.6 ▼ 9:39 PM 3.0 |
4:29 AM
9:14 PM
|
↑ 5:46 AM
↓ 1:09 AM
Waxing Crescent · 12%
|
|
| Wed, May 20 | ▲ 3:37 AM 17.2 ▼ 10:19 AM -2.9 ▲ 4:56 PM 14.0 ▼ 10:35 PM 3.6 |
4:27 AM
9:16 PM
|
↑ 7:20 AM
↓ 1:47 AM
Waxing Crescent · 21%
|
|
| Thu, May 21 | ▲ 4:32 AM 15.8 ▼ 11:14 AM -1.6 ▲ 5:56 PM 13.4 ▼ 11:40 PM 4.1 |
4:25 AM
9:18 PM
|
↑ 9:03 AM
↓ 2:06 AM
First Quarter · 31%
|
|
| Fri, May 22 | ▲ 5:34 AM 14.3 ▼ 12:14 PM -0.2 ▲ 7:00 PM 13.2 |
4:23 AM
9:20 PM
|
↑ 10:43 AM
↓ 2:17 AM
First Quarter · 42%
|
|
| Thu, May 28 | ▼ 5:54 AM -0.2 ▲ 12:16 PM 12.6 ▼ 5:52 PM 3.5 ▲ 11:50 PM 15.4 |
4:14 AM
9:30 PM
|
↑ 7:27 PM
↓ 2:45 AM
Waxing Gibbous · 94%
|
|
| Fri, May 29 | ▼ 6:32 AM -0.8 ▲ 12:59 PM 12.9 ▼ 6:33 PM 3.7 |
4:12 AM
9:32 PM
|
↑ 8:51 PM
↓ 2:53 AM
Full Moon · 98%
|
|
| Sat, May 30 | ▲ 12:24 AM 15.6 ▼ 7:08 AM -1.2 ▲ 1:39 PM 13.1 ▼ 7:11 PM 3.9 |
4:11 AM
9:34 PM
|
↑ 10:09 PM
↓ 3:06 AM
Full Moon · 100%
|
|
| Sun, May 31 | ▲ 12:59 AM 15.7 ▼ 7:42 AM -1.3 ▲ 2:16 PM 13.2 ▼ 7:48 PM 4.1 |
4:10 AM
9:35 PM
|
↑ 11:16 PM
↓ 3:28 AM
Full Moon · 100%
|
▲ high tide ▼ low tide · heights in ft above MLLW · predictions derived from NOAA data for station TWC1673 · view the interactive daily chart