Washington

Roche Harbor, San Juan Island — Weekly Tide Table

Jan 25 – Jan 31, 2026 · Local station time · Heights in ft (MLLW)
Date Tide Curve High & Low Tides Sun Moon
Sun, Jan 25 2:11 AM 3.6 9:02 AM 8.4 4:10 PM 1.3 11:06 PM 5.2
7:52 AM
4:58 PM
10:27 AM
12:28 AM
First Quarter · 47%
Mon, Jan 26 2:50 AM 5.1 9:29 AM 8.3 5:06 PM 0.2
7:51 AM
5:00 PM
10:52 AM
1:54 AM
First Quarter · 59%
Tue, Jan 27 1:48 AM 5.9 3:41 AM 6.5 9:59 AM 8.2 6:03 PM -0.7
7:50 AM
5:01 PM
11:24 AM
3:21 AM
Waxing Gibbous · 70%
Wed, Jan 28 3:15 AM 6.9 5:20 AM 7.5 10:37 AM 8.1 7:01 PM -1.5
7:49 AM
5:03 PM
12:08 PM
4:45 AM
Waxing Gibbous · 80%
Thu, Jan 29 3:59 AM 7.7 7:06 AM 7.9 11:29 AM 8.0 7:57 PM -2.0
7:48 AM
5:05 PM
1:09 PM
5:58 AM
Waxing Gibbous · 89%
Fri, Jan 30 4:35 AM 8.2 8:27 AM 7.8 12:38 PM 7.9 8:49 PM -2.2
7:47 AM
5:06 PM
2:24 PM
6:55 AM
Waxing Gibbous · 95%
Sat, Jan 31 5:09 AM 8.5 9:28 AM 7.4 1:51 PM 7.7 9:37 PM -2.2
7:45 AM
5:08 PM
3:47 PM
7:36 AM
Full Moon · 99%

▲ high tide   ▼ low tide · heights in ft above MLLW · predictions derived from NOAA data for station 9449834 · view the interactive daily chart