Washington

Roche Harbor, San Juan Island — Weekly Tide Table

May 31 – Jun 6, 2026 · Local station time · Heights in ft (MLLW)
Date Tide Curve High & Low Tides Sun Moon
Sun, May 31 3:39 AM 6.9 11:28 AM -1.7 7:57 PM 7.9
5:17 AM
9:05 PM
10:17 PM
4:56 AM
Full Moon · 100%
Mon, Jun 1 12:31 AM 7.0 4:09 AM 6.8 12:02 PM -1.8 8:34 PM 8.0
5:16 AM
9:06 PM
11:07 PM
5:40 AM
Full Moon · 98%
Tue, Jun 2 1:24 AM 7.0 4:43 AM 6.6 12:39 PM -1.7 9:10 PM 7.9
5:16 AM
9:07 PM
11:46 PM
6:35 AM
Waning Gibbous · 94%
Wed, Jun 3 2:25 AM 7.0 5:19 AM 6.5 1:19 PM -1.4 9:46 PM 7.9
5:15 AM
9:08 PM
7:40 AM
Waning Gibbous · 89%
Thu, Jun 4 3:36 AM 6.8 5:56 AM 6.2 2:00 PM -1.1 10:21 PM 7.8
5:14 AM
9:09 PM
12:17 AM
8:50 AM
Waning Gibbous · 83%
Fri, Jun 5 5:06 AM 6.4 6:38 AM 5.8 2:41 PM -0.6 10:52 PM 7.8
5:14 AM
9:10 PM
12:41 AM
10:03 AM
Waning Gibbous · 75%
Sat, Jun 6 6:01 AM 5.8 7:48 AM 5.3 3:23 PM 0.0 11:21 PM 7.8
5:13 AM
9:11 PM
1:00 AM
11:17 AM
Last Quarter · 65%

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