Washington

Roche Harbor, San Juan Island — Tide Calendar

October 2025 · Local station time · Heights in ft (MLLW)
Date Tide Curve High & Low Tides Sun Moon
Wed, Oct 1 6:20 AM 0.7 3:14 PM 7.2 9:41 PM 6.0 11:38 PM 5.6
7:12 AM
6:55 PM
4:44 PM
12:14 AM
First Quarter · 69%
Thu, Oct 2 7:25 AM 0.7 3:40 PM 7.3 9:27 PM 5.5
7:13 AM
6:53 PM
5:07 PM
1:29 AM
Waxing Gibbous · 78%
Fri, Oct 3 1:04 AM 5.7 8:20 AM 0.7 4:00 PM 7.4 9:38 PM 4.7
7:15 AM
6:51 PM
5:27 PM
2:48 AM
Waxing Gibbous · 86%
Sat, Oct 4 2:22 AM 6.0 9:07 AM 0.8 4:17 PM 7.4 10:02 PM 3.6
7:16 AM
6:49 PM
5:44 PM
4:07 AM
Waxing Gibbous · 93%
Sun, Oct 5 3:34 AM 6.3 9:50 AM 1.3 4:34 PM 7.5 10:32 PM 2.3
7:17 AM
6:46 PM
6:00 PM
5:26 AM
Full Moon · 97%
Mon, Oct 6 4:40 AM 6.7 10:31 AM 2.0 4:55 PM 7.6 11:08 PM 0.8
7:19 AM
6:44 PM
6:16 PM
6:47 AM
Full Moon · 100%
Tue, Oct 7 5:44 AM 7.1 11:12 AM 3.0 5:18 PM 7.8 11:46 PM -0.5
7:20 AM
6:42 PM
6:34 PM
8:09 AM
Full Moon · 99%
Wed, Oct 8 6:46 AM 7.4 11:55 AM 4.1 5:44 PM 7.8
7:22 AM
6:40 PM
6:56 PM
9:35 AM
Full Moon · 96%
Thu, Oct 9 12:29 AM -1.6 7:49 AM 7.6 12:42 PM 5.1 6:12 PM 7.8
7:23 AM
6:38 PM
7:25 PM
11:03 AM
Waning Gibbous · 91%
Fri, Oct 10 1:14 AM -2.2 8:56 AM 7.7 1:34 PM 6.1 6:43 PM 7.6
7:25 AM
6:36 PM
8:04 PM
12:30 PM
Waning Gibbous · 83%
Sat, Oct 11 2:04 AM -2.3 10:10 AM 7.7 2:37 PM 6.7 7:17 PM 7.3
7:26 AM
6:34 PM
8:57 PM
1:48 PM
Waning Gibbous · 73%
Sun, Oct 12 2:58 AM -2.0 11:29 AM 7.7 4:04 PM 7.0 7:57 PM 6.8
7:28 AM
6:32 PM
10:06 PM
2:51 PM
Last Quarter · 62%
Mon, Oct 13 3:58 AM -1.3 12:44 PM 7.7 7:12 PM 6.8 8:59 PM 6.3
7:29 AM
6:30 PM
11:26 PM
3:37 PM
Last Quarter · 51%
Tue, Oct 14 5:05 AM -0.5 1:45 PM 7.8 8:35 PM 6.1 10:37 PM 5.7
7:31 AM
6:28 PM
4:10 PM
Last Quarter · 40%
Wed, Oct 15 6:17 AM 0.3 2:33 PM 7.8 9:13 PM 5.2
7:32 AM
6:26 PM
12:48 AM
4:33 PM
Waning Crescent · 29%
Thu, Oct 16 12:27 AM 5.4 7:26 AM 1.0 3:12 PM 7.8 9:42 PM 4.3
7:34 AM
6:24 PM
2:09 AM
4:51 PM
Waning Crescent · 20%
Fri, Oct 17 2:14 AM 5.4 8:26 AM 1.6 3:43 PM 7.7 10:05 PM 3.3
7:35 AM
6:22 PM
3:26 AM
5:06 PM
Waning Crescent · 12%
Sat, Oct 18 3:37 AM 5.8 9:15 AM 2.4 4:06 PM 7.6 10:26 PM 2.4
7:37 AM
6:20 PM
4:39 AM
5:19 PM
Waning Crescent · 6%
Sun, Oct 19 4:42 AM 6.2 9:58 AM 3.2 4:23 PM 7.4 10:48 PM 1.5
7:38 AM
6:18 PM
5:50 AM
5:32 PM
New Moon · 2%
Mon, Oct 20 5:38 AM 6.6 10:38 AM 4.0 4:35 PM 7.3 11:12 PM 0.6
7:40 AM
6:17 PM
6:59 AM
5:45 PM
New Moon · 0%
Tue, Oct 21 6:27 AM 6.9 11:17 AM 4.8 4:48 PM 7.2 11:38 PM -0.1
7:41 AM
6:15 PM
8:08 AM
6:00 PM
New Moon · 0%
Wed, Oct 22 7:14 AM 7.2 11:57 AM 5.5 5:05 PM 7.1
7:43 AM
6:13 PM
9:18 AM
6:18 PM
New Moon · 2%
Thu, Oct 23 12:07 AM -0.6 7:59 AM 7.5 12:42 PM 6.1 5:25 PM 6.9
7:44 AM
6:11 PM
10:27 AM
6:43 PM
Waxing Crescent · 5%
Fri, Oct 24 12:38 AM -0.8 8:44 AM 7.6 1:33 PM 6.6 5:45 PM 6.8
7:46 AM
6:09 PM
11:34 AM
7:15 PM
Waxing Crescent · 10%
Sat, Oct 25 1:13 AM -0.8 9:34 AM 7.6 2:36 PM 6.9 5:57 PM 6.6
7:48 AM
6:07 PM
12:36 PM
7:58 PM
Waxing Crescent · 16%
Sun, Oct 26 1:52 AM -0.7 10:30 AM 7.6
7:49 AM
6:06 PM
1:29 PM
8:53 PM
Waxing Crescent · 24%
Mon, Oct 27 2:36 AM -0.4 11:33 AM 7.6
7:51 AM
6:04 PM
2:12 PM
9:59 PM
First Quarter · 33%
Tue, Oct 28 3:26 AM 0.0 12:32 PM 7.6
7:52 AM
6:02 PM
2:45 PM
11:12 PM
First Quarter · 42%
Wed, Oct 29 4:23 AM 0.4 1:17 PM 7.6
7:54 AM
6:00 PM
3:10 PM
First Quarter · 53%
Thu, Oct 30 5:25 AM 0.9 1:50 PM 7.6 9:03 PM 5.4 11:24 PM 5.1
7:55 AM
5:59 PM
3:31 PM
12:29 AM
First Quarter · 63%
Fri, Oct 31 6:27 AM 1.3 2:14 PM 7.7 8:49 PM 4.4
7:57 AM
5:57 PM
3:48 PM
1:48 AM
Waxing Gibbous · 73%

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