Washington

Roche Harbor, San Juan Island — Weekly Tide Table

Apr 19 – Apr 25, 2026 · Local station time · Heights in ft (MLLW)
Date Tide Curve High & Low Tides Sun Moon
Sun, Apr 19 12:17 AM 5.4 5:41 AM 7.7 12:48 PM -2.5 8:35 PM 7.7
6:17 AM
8:08 PM
6:50 AM
Waxing Crescent · 7%
Mon, Apr 20 1:08 AM 6.2 6:12 AM 7.6 1:36 PM -2.7 9:40 PM 7.8
6:15 AM
8:10 PM
7:32 AM
12:01 AM
Waxing Crescent · 15%
Tue, Apr 21 2:06 AM 6.7 6:47 AM 7.4 2:28 PM -2.5 10:50 PM 7.7
6:13 AM
8:11 PM
8:29 AM
1:17 AM
Waxing Crescent · 24%
Wed, Apr 22 3:21 AM 7.0 7:29 AM 7.0 3:25 PM -1.9
6:11 AM
8:13 PM
9:42 AM
2:17 AM
First Quarter · 34%
Thu, Apr 23 12:00 AM 7.7 5:06 AM 6.8 8:26 AM 6.4 4:27 PM -1.1
6:09 AM
8:14 PM
11:05 AM
3:02 AM
First Quarter · 46%
Fri, Apr 24 1:02 AM 7.7 7:46 AM 6.1 9:54 AM 5.7 5:34 PM -0.2
6:07 AM
8:16 PM
12:30 PM
3:33 AM
First Quarter · 57%
Sat, Apr 25 1:52 AM 7.7 8:40 AM 5.1 11:41 AM 5.2 6:41 PM 0.8
6:06 AM
8:17 PM
1:53 PM
3:57 AM
First Quarter · 68%

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