Washington
Roche Harbor, San Juan Island — Tide Calendar
December 2026 · Local station time · Heights in ft (MLLW)| Date | Tide Curve | High & Low Tides | Sun | Moon |
|---|---|---|---|---|
| Tue, Dec 1 | ▼ 3:21 AM 0.8 ▲ 11:09 AM 8.5 ▼ 6:27 PM 4.1 ▲ 10:28 PM 4.8 |
7:43 AM
4:21 PM
|
↑ —
↓ 12:59 PM
Last Quarter · 45%
|
|
| Wed, Dec 2 | ▼ 4:18 AM 2.3 ▲ 11:44 AM 8.4 ▼ 7:10 PM 2.7 |
7:45 AM
4:21 PM
|
↑ 12:53 AM
↓ 1:15 PM
Last Quarter · 34%
|
|
| Thu, Dec 3 | ▲ 12:49 AM 4.9 ▼ 5:19 AM 3.8 ▲ 12:13 PM 8.2 ▼ 7:45 PM 1.5 |
7:46 AM
4:20 PM
|
↑ 2:10 AM
↓ 1:30 PM
Waning Crescent · 24%
|
|
| Fri, Dec 4 | ▲ 2:33 AM 5.7 ▼ 6:26 AM 5.1 ▲ 12:39 PM 8.0 ▼ 8:15 PM 0.4 |
7:47 AM
4:20 PM
|
↑ 3:25 AM
↓ 1:47 PM
Waning Crescent · 16%
|
|
| Sat, Dec 5 | ▲ 3:46 AM 6.7 ▼ 7:34 AM 6.2 ▲ 1:01 PM 7.9 ▼ 8:43 PM -0.5 |
7:48 AM
4:19 PM
|
↑ 4:40 AM
↓ 2:07 PM
Waning Crescent · 9%
|
|
| Sun, Dec 6 | ▲ 4:41 AM 7.5 ▼ 8:38 AM 6.9 ▲ 1:23 PM 7.7 ▼ 9:12 PM -1.1 |
7:50 AM
4:19 PM
|
↑ 5:54 AM
↓ 2:31 PM
Waning Crescent · 4%
|
|
| Mon, Dec 7 | ▲ 5:26 AM 8.1 ▼ 9:38 AM 7.4 ▲ 1:47 PM 7.5 ▼ 9:41 PM -1.4 |
7:51 AM
4:19 PM
|
↑ 7:04 AM
↓ 3:01 PM
New Moon · 1%
|
|
| Tue, Dec 8 | ▲ 6:06 AM 8.5 ▼ 10:33 AM 7.6 ▲ 2:14 PM 7.4 ▼ 10:13 PM -1.6 |
7:52 AM
4:18 PM
|
↑ 8:08 AM
↓ 3:41 PM
New Moon · 0%
|
|
| Wed, Dec 9 | ▲ 6:43 AM 8.6 ▼ 11:26 AM 7.6 ▲ 2:46 PM 7.2 ▼ 10:47 PM -1.5 |
7:53 AM
4:18 PM
|
↑ 9:04 AM
↓ 4:32 PM
New Moon · 1%
|
|
| Thu, Dec 10 | ▲ 7:19 AM 8.6 ▼ 12:19 PM 7.6 ▲ 3:22 PM 7.1 ▼ 11:24 PM -1.4 |
7:54 AM
4:18 PM
|
↑ 9:48 AM
↓ 5:31 PM
New Moon · 3%
|
|
| Fri, Dec 11 | ▲ 7:54 AM 8.6 ▼ 1:16 PM 7.4 ▲ 4:03 PM 6.8 |
7:55 AM
4:18 PM
|
↑ 10:22 AM
↓ 6:37 PM
Waxing Crescent · 7%
|
|
| Sat, Dec 12 | ▼ 12:02 AM -1.0 ▲ 8:27 AM 8.5 ▼ 2:24 PM 7.1 ▲ 4:46 PM 6.6 |
7:56 AM
4:18 PM
|
↑ 10:49 AM
↓ 7:46 PM
Waxing Crescent · 13%
|
|
| Sun, Dec 13 | ▼ 12:41 AM -0.6 ▲ 8:58 AM 8.4 ▼ 3:40 PM 6.7 ▲ 5:35 PM 6.1 |
7:57 AM
4:18 PM
|
↑ 11:10 AM
↓ 8:57 PM
Waxing Crescent · 20%
|
|
| Mon, Dec 14 | ▼ 1:20 AM -0.1 ▲ 9:26 AM 8.4 ▼ 4:37 PM 6.1 ▲ 6:39 PM 5.6 |
7:58 AM
4:18 PM
|
↑ 11:27 AM
↓ 10:07 PM
Waxing Crescent · 28%
|
|
| Tue, Dec 15 | ▼ 1:59 AM 0.7 ▲ 9:52 AM 8.3 ▼ 5:10 PM 5.3 ▲ 7:59 PM 5.1 |
7:59 AM
4:18 PM
|
↑ 11:43 AM
↓ 11:18 PM
First Quarter · 37%
|
|
| Wed, Dec 16 | ▼ 2:37 AM 1.6 ▲ 10:17 AM 8.3 ▼ 5:37 PM 4.3 ▲ 9:32 PM 4.6 |
7:59 AM
4:18 PM
|
↑ 11:58 AM
↓ —
First Quarter · 47%
|
|
| Thu, Dec 17 | ▼ 3:18 AM 2.8 ▲ 10:42 AM 8.2 ▼ 6:06 PM 3.1 ▲ 11:25 PM 4.6 |
8:00 AM
4:18 PM
|
↑ 12:13 PM
↓ 12:31 AM
First Quarter · 58%
|
|
| Fri, Dec 18 | ▼ 4:04 AM 4.0 ▲ 11:08 AM 8.2 ▼ 6:38 PM 1.7 |
8:01 AM
4:18 PM
|
↑ 12:30 PM
↓ 1:45 AM
First Quarter · 68%
|
|
| Sat, Dec 19 | ▲ 1:52 AM 5.2 ▼ 5:04 AM 5.3 ▲ 11:34 AM 8.2 ▼ 7:13 PM 0.3 |
8:01 AM
4:19 PM
|
↑ 12:50 PM
↓ 3:03 AM
Waxing Gibbous · 78%
|
|
| Sun, Dec 20 | ▲ 3:22 AM 6.2 ▼ 6:18 AM 6.4 ▲ 12:01 PM 8.3 ▼ 7:51 PM -1.1 |
8:02 AM
4:19 PM
|
↑ 1:16 PM
↓ 4:25 AM
Waxing Gibbous · 86%
|
|
| Mon, Dec 21 | ▲ 4:16 AM 7.2 ▼ 7:31 AM 7.3 ▲ 12:31 PM 8.4 ▼ 8:32 PM -2.2 |
8:03 AM
4:19 PM
|
↑ 1:50 PM
↓ 5:48 AM
Waxing Gibbous · 93%
|
|
| Tue, Dec 22 | ▲ 5:00 AM 8.0 ▼ 8:34 AM 7.7 ▲ 1:08 PM 8.4 ▼ 9:15 PM -3.1 |
8:03 AM
4:20 PM
|
↑ 2:37 PM
↓ 7:08 AM
Full Moon · 98%
|
|
| Wed, Dec 23 | ▲ 5:41 AM 8.5 ▼ 9:31 AM 7.9 ▲ 1:54 PM 8.5 ▼ 10:01 PM -3.5 |
8:04 AM
4:20 PM
|
↑ 3:40 PM
↓ 8:17 AM
Full Moon · 100%
|
|
| Thu, Dec 24 | ▲ 6:22 AM 8.8 ▼ 10:26 AM 7.9 ▲ 2:49 PM 8.4 ▼ 10:48 PM -3.5 |
8:04 AM
4:21 PM
|
↑ 4:57 PM
↓ 9:12 AM
Full Moon · 99%
|
|
| Fri, Dec 25 | ▲ 7:01 AM 9.0 ▼ 11:25 AM 7.6 ▲ 3:52 PM 8.1 ▼ 11:36 PM -3.1 |
8:04 AM
4:22 PM
|
↑ 6:22 PM
↓ 9:52 AM
Waning Gibbous · 96%
|
|
| Sat, Dec 26 | ▲ 7:41 AM 9.0 ▼ 12:29 PM 7.1 ▲ 4:56 PM 7.6 |
8:05 AM
4:22 PM
|
↑ 7:49 PM
↓ 10:22 AM
Waning Gibbous · 90%
|
|
| Sun, Dec 27 | ▼ 12:24 AM -2.3 ▲ 8:19 AM 8.9 ▼ 1:42 PM 6.4 ▲ 6:04 PM 6.8 |
8:05 AM
4:23 PM
|
↑ 9:13 PM
↓ 10:45 AM
Waning Gibbous · 82%
|
|
| Mon, Dec 28 | ▼ 1:12 AM -1.1 ▲ 8:55 AM 8.9 ▼ 3:00 PM 5.4 ▲ 7:18 PM 6.0 |
8:05 AM
4:24 PM
|
↑ 10:33 PM
↓ 11:03 AM
Waning Gibbous · 72%
|
|
| Tue, Dec 29 | ▼ 1:59 AM 0.4 ▲ 9:29 AM 8.7 ▼ 4:14 PM 4.2 ▲ 8:47 PM 5.2 |
8:05 AM
4:24 PM
|
↑ 11:52 PM
↓ 11:20 AM
Last Quarter · 61%
|
|
| Wed, Dec 30 | ▼ 2:45 AM 2.0 ▲ 10:01 AM 8.6 ▼ 5:19 PM 2.9 ▲ 10:54 PM 4.8 |
8:06 AM
4:25 PM
|
↑ —
↓ 11:36 AM
Last Quarter · 51%
|
|
| Thu, Dec 31 | ▼ 3:34 AM 3.7 ▲ 10:30 AM 8.4 ▼ 6:08 PM 1.5 |
8:06 AM
4:26 PM
|
↑ 1:08 AM
↓ 11:52 AM
Last Quarter · 40%
|
▲ high tide ▼ low tide · heights in ft above MLLW · predictions derived from NOAA data for station 9449834 · view the interactive daily chart