Washington

Roche Harbor, San Juan Island — Weekly Tide Table

Dec 7 – Dec 13, 2025 · Local station time · Heights in ft (MLLW)
Date Tide Curve High & Low Tides Sun Moon
Sun, Dec 7 7:51 AM 9.0 12:29 PM 7.6 4:34 PM 7.7
7:51 AM
4:19 PM
7:06 PM
11:07 AM
Waning Gibbous · 89%
Mon, Dec 8 12:23 AM -2.7 8:39 AM 8.9 1:49 PM 7.2 5:33 PM 7.1
7:52 AM
4:18 PM
8:29 PM
11:38 AM
Waning Gibbous · 81%
Tue, Dec 9 1:13 AM -1.7 9:25 AM 8.8 3:30 PM 6.5 6:40 PM 6.3
7:53 AM
4:18 PM
9:50 PM
12:00 PM
Waning Gibbous · 72%
Wed, Dec 10 2:04 AM -0.5 10:07 AM 8.6 5:06 PM 5.5 7:59 PM 5.4
7:54 AM
4:18 PM
11:07 PM
12:18 PM
Last Quarter · 62%
Thu, Dec 11 2:54 AM 0.9 10:45 AM 8.5 6:08 PM 4.4 9:41 PM 4.7
7:55 AM
4:18 PM
12:32 PM
Last Quarter · 51%
Fri, Dec 12 3:46 AM 2.3 11:17 AM 8.3 6:52 PM 3.2
7:56 AM
4:18 PM
12:21 AM
12:45 PM
Last Quarter · 41%
Sat, Dec 13 12:12 AM 4.7 4:41 AM 3.8 11:43 AM 8.1 7:26 PM 2.1
7:57 AM
4:18 PM
1:32 AM
12:58 PM
Last Quarter · 32%

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