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