Washington

Roche Harbor, San Juan Island — Weekly Tide Table

Dec 28 – Jan 3, 2026 · Local station time · Heights in ft (MLLW)
Date Tide Curve High & Low Tides Sun Moon
Sun, Dec 28 3:33 AM 3.5 10:40 AM 8.5 6:02 PM 1.6
8:05 AM
4:24 PM
12:04 PM
1:26 AM
First Quarter · 64%
Mon, Dec 29 1:00 AM 5.1 4:29 AM 5.0 11:08 AM 8.5 6:46 PM 0.1
8:06 AM
4:24 PM
12:25 PM
2:51 AM
Waxing Gibbous · 74%
Tue, Dec 30 2:54 AM 6.1 5:42 AM 6.4 11:37 AM 8.5 7:30 PM -1.3
8:06 AM
4:25 PM
12:52 PM
4:18 AM
Waxing Gibbous · 84%
Wed, Dec 31 3:59 AM 7.2 7:04 AM 7.3 12:11 PM 8.5 8:13 PM -2.3
8:06 AM
4:26 PM
1:29 PM
5:45 AM
Waxing Gibbous · 91%
Thu, Jan 1 4:47 AM 8.1 8:18 AM 7.9 12:48 PM 8.4 9:00 PM -3.0
8:06 AM
4:27 PM
2:19 PM
7:06 AM
Full Moon · 97%
Fri, Jan 2 5:28 AM 8.6 9:22 AM 8.0 1:41 PM 8.3 9:47 PM -3.2
8:06 AM
4:28 PM
3:26 PM
8:12 AM
Full Moon · 99%
Sat, Jan 3 6:07 AM 8.9 10:21 AM 7.8 2:42 PM 8.1 10:33 PM -3.1
8:06 AM
4:29 PM
4:45 PM
9:02 AM
Full Moon · 100%

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