Washington

Roche Harbor, San Juan Island — Weekly Tide Table

Dec 21 – Dec 27, 2025 · Local station time · Heights in ft (MLLW)
Date Tide Curve High & Low Tides Sun Moon
Sun, Dec 21 7:24 AM 8.6 12:24 PM 7.7 3:21 PM 7.1 11:30 PM -1.4
8:03 AM
4:20 PM
9:44 AM
5:41 PM
New Moon · 3%
Mon, Dec 22 7:55 AM 8.6 1:13 PM 7.5 4:01 PM 6.9
8:03 AM
4:20 PM
10:14 AM
6:55 PM
Waxing Crescent · 7%
Tue, Dec 23 12:09 AM -1.2 8:24 AM 8.6 2:07 PM 7.1 4:49 PM 6.6
8:04 AM
4:21 PM
10:38 AM
8:11 PM
Waxing Crescent · 13%
Wed, Dec 24 12:48 AM -0.8 8:53 AM 8.6 3:02 PM 6.6 5:54 PM 6.1
8:04 AM
4:21 PM
10:57 AM
9:28 PM
Waxing Crescent · 21%
Thu, Dec 25 1:28 AM -0.2 9:20 AM 8.6 3:51 PM 5.7 7:14 PM 5.5
8:05 AM
4:22 PM
11:14 AM
10:46 PM
Waxing Crescent · 30%
Fri, Dec 26 2:07 AM 0.8 9:47 AM 8.5 4:36 PM 4.5 8:46 PM 4.9
8:05 AM
4:22 PM
11:30 AM
First Quarter · 41%
Sat, Dec 27 2:49 AM 2.1 10:13 AM 8.5 5:19 PM 3.2 10:35 PM 4.7
8:05 AM
4:23 PM
11:46 AM
12:05 AM
First Quarter · 52%

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