Washington

Roche Harbor, San Juan Island — Weekly Tide Table

Apr 5 – Apr 11, 2026 · Local station time · Heights in ft (MLLW)
Date Tide Curve High & Low Tides Sun Moon
Sun, Apr 5 1:27 AM 5.4 6:35 AM 7.0 1:39 PM -0.4 9:31 PM 7.0
6:45 AM
7:48 PM
7:50 AM
Waning Gibbous · 86%
Mon, Apr 6 2:18 AM 6.0 7:00 AM 6.8 2:18 PM -0.4 10:34 PM 7.0
6:43 AM
7:49 PM
12:35 AM
8:21 AM
Waning Gibbous · 79%
Tue, Apr 7 3:20 AM 6.5 7:26 AM 6.5 3:01 PM -0.2 11:50 PM 7.0
6:41 AM
7:51 PM
1:37 AM
9:02 AM
Waning Gibbous · 72%
Wed, Apr 8 4:43 AM 6.7 7:50 AM 6.3 3:51 PM 0.2
6:39 AM
7:52 PM
2:30 AM
9:55 AM
Last Quarter · 63%
Thu, Apr 9 1:05 AM 7.0 4:49 PM 0.5
6:37 AM
7:53 PM
3:13 AM
10:57 AM
Last Quarter · 53%
Fri, Apr 10 2:04 AM 7.1 5:52 PM 0.8
6:35 AM
7:55 PM
3:47 AM
12:07 PM
Last Quarter · 44%
Sat, Apr 11 2:45 AM 7.1 9:22 AM 5.9 11:10 AM 5.5 6:56 PM 1.0
6:33 AM
7:56 PM
4:12 AM
1:20 PM
Last Quarter · 34%

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