Washington

Roche Harbor, San Juan Island — Weekly Tide Table

Feb 15 – Feb 21, 2026 · Local station time · Heights in ft (MLLW)
Date Tide Curve High & Low Tides Sun Moon
Sun, Feb 15 5:14 AM 7.9 10:02 AM 6.7 2:10 PM 7.0 9:41 PM -0.6
7:23 AM
5:33 PM
6:43 AM
3:37 PM
New Moon · 3%
Mon, Feb 16 5:32 AM 7.9 10:27 AM 6.2 3:05 PM 7.0 10:15 PM -0.5
7:21 AM
5:34 PM
7:06 AM
4:53 PM
New Moon · 1%
Tue, Feb 17 5:49 AM 8.0 10:57 AM 5.5 4:00 PM 7.0 10:49 PM -0.2
7:19 AM
5:36 PM
7:24 AM
6:09 PM
New Moon · 0%
Wed, Feb 18 6:05 AM 8.1 11:32 AM 4.5 4:55 PM 6.8 11:23 PM 0.4
7:18 AM
5:37 PM
7:40 AM
7:26 PM
New Moon · 2%
Thu, Feb 19 6:24 AM 8.1 12:11 PM 3.5 5:53 PM 6.6 11:59 PM 1.4
7:16 AM
5:39 PM
7:56 AM
8:45 PM
Waxing Crescent · 6%
Fri, Feb 20 6:46 AM 8.2 12:54 PM 2.4 6:56 PM 6.4
7:14 AM
5:41 PM
8:12 AM
10:06 PM
Waxing Crescent · 13%
Sat, Feb 21 12:35 AM 2.5 7:10 AM 8.2 1:40 PM 1.3 8:06 PM 6.1
7:12 AM
5:42 PM
8:30 AM
11:30 PM
Waxing Crescent · 21%

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