Washington

Roche Harbor, San Juan Island — Weekly Tide Table

Mar 7 – Mar 13, 2027 · Local station time · Heights in ft (MLLW)
Date Tide Curve High & Low Tides Sun Moon
Sun, Mar 7 5:02 AM 7.5 10:31 AM 4.3 3:54 PM 6.5 10:20 PM 1.2
6:46 AM
6:04 PM
6:16 AM
5:45 PM
New Moon · 0%
Mon, Mar 8 5:14 AM 7.6 10:59 AM 3.5 4:45 PM 6.6 10:51 PM 1.8
6:44 AM
6:06 PM
6:31 AM
6:56 PM
New Moon · 0%
Tue, Mar 9 5:30 AM 7.6 11:30 AM 2.5 5:36 PM 6.6 11:23 PM 2.5
6:42 AM
6:07 PM
6:45 AM
8:08 PM
New Moon · 2%
Wed, Mar 10 5:50 AM 7.7 12:04 PM 1.6 6:30 PM 6.6 11:58 PM 3.4
6:40 AM
6:09 PM
7:02 AM
9:24 PM
Waxing Crescent · 6%
Thu, Mar 11 6:12 AM 7.6 12:43 PM 0.7 7:29 PM 6.5
6:38 AM
6:10 PM
7:21 AM
10:43 PM
Waxing Crescent · 12%
Fri, Mar 12 12:34 AM 4.4 6:37 AM 7.6 1:25 PM 0.0 8:36 PM 6.5
6:36 AM
6:12 PM
7:46 AM
Waxing Crescent · 21%
Sat, Mar 13 1:13 AM 5.4 7:01 AM 7.5 2:13 PM -0.5 10:01 PM 6.4
6:33 AM
6:13 PM
8:18 AM
12:05 AM
Waxing Crescent · 30%

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