Washington

Roche Harbor, San Juan Island — Weekly Tide Table

Mar 22 – Mar 28, 2026 · Local station time · Heights in ft (MLLW)
Date Tide Curve High & Low Tides Sun Moon
Sun, Mar 22 1:18 AM 4.5 7:10 AM 7.8 2:03 PM -1.1 9:27 PM 6.9
7:14 AM
7:27 PM
8:20 AM
Waxing Crescent · 17%
Mon, Mar 23 2:04 AM 5.5 7:38 AM 7.7 2:54 PM -1.4 10:51 PM 6.9
7:12 AM
7:28 PM
8:54 AM
1:00 AM
Waxing Crescent · 27%
Tue, Mar 24 2:58 AM 6.4 8:09 AM 7.5 3:50 PM -1.4
7:10 AM
7:30 PM
9:42 AM
2:22 AM
First Quarter · 38%
Wed, Mar 25 12:28 AM 7.0 4:12 AM 7.0 8:45 AM 7.1 4:53 PM -1.1
7:08 AM
7:31 PM
10:46 AM
3:33 AM
First Quarter · 50%
Thu, Mar 26 1:52 AM 7.2 6:05 AM 7.1 9:42 AM 6.7 6:03 PM -0.7
7:06 AM
7:33 PM
12:03 PM
4:26 AM
First Quarter · 61%
Fri, Mar 27 2:50 AM 7.5 8:45 AM 6.6 11:18 AM 6.2 7:15 PM -0.3
7:04 AM
7:34 PM
1:27 PM
5:05 AM
Waxing Gibbous · 72%
Sat, Mar 28 3:34 AM 7.6 9:31 AM 5.8 1:01 PM 5.9 8:20 PM 0.2
7:01 AM
7:36 PM
2:51 PM
5:32 AM
Waxing Gibbous · 82%

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