Washington

Roche Harbor, San Juan Island — Weekly Tide Table

Jun 14 – Jun 20, 2026 · Local station time · Heights in ft (MLLW)
Date Tide Curve High & Low Tides Sun Moon
Sun, Jun 14 2:39 AM 8.0 10:37 AM -3.7 6:58 PM 8.1 10:53 PM 7.3
5:11 AM
9:16 PM
4:05 AM
9:51 PM
New Moon · 0%
Mon, Jun 15 3:24 AM 8.0 11:24 AM -4.0 7:43 PM 8.4 11:51 PM 7.3
5:11 AM
9:17 PM
5:06 AM
10:49 PM
New Moon · 1%
Tue, Jun 16 4:18 AM 7.8 12:12 PM -3.8 8:27 PM 8.5
5:11 AM
9:17 PM
6:21 AM
11:31 PM
Waxing Crescent · 4%
Wed, Jun 17 12:54 AM 7.1 5:18 AM 7.4 1:02 PM -3.3 9:10 PM 8.4
5:10 AM
9:18 PM
7:45 AM
Waxing Crescent · 10%
Thu, Jun 18 2:07 AM 6.6 6:23 AM 6.9 1:52 PM -2.4 9:52 PM 8.4
5:10 AM
9:18 PM
9:11 AM
12:01 AM
Waxing Crescent · 18%
Fri, Jun 19 3:30 AM 5.9 7:31 AM 6.1 2:42 PM -1.2 10:31 PM 8.3
5:11 AM
9:19 PM
10:33 AM
12:23 AM
Waxing Crescent · 27%
Sat, Jun 20 4:54 AM 4.9 8:46 AM 5.3 3:30 PM 0.2 11:07 PM 8.2
5:11 AM
9:19 PM
11:52 AM
12:41 AM
First Quarter · 38%

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