Washington

Mailboat Slough, Willapa River — Tide Calendar

December 2026 · Local station time · Heights in ft (MLLW) · Negative tides only
Date Tide Curve High & Low Tides Sun Moon
Sun, Dec 6 4:41 AM 3.8 10:52 AM 10.4 5:44 PM -0.2
7:45 AM
4:29 PM
5:48 AM
2:42 PM
Waning Crescent · 4%
Mon, Dec 7 12:33 AM 8.1 5:26 AM 4.1 11:29 AM 10.4 6:22 PM -0.5
7:46 AM
4:29 PM
6:57 AM
3:14 PM
New Moon · 1%
Tue, Dec 8 1:16 AM 8.2 6:08 AM 4.3 12:05 PM 10.4 6:58 PM -0.6
7:47 AM
4:29 PM
8:00 AM
3:55 PM
New Moon · 0%
Wed, Dec 9 1:54 AM 8.3 6:47 AM 4.4 12:41 PM 10.3 7:32 PM -0.6
7:48 AM
4:28 PM
8:55 AM
4:45 PM
New Moon · 1%
Thu, Dec 10 2:30 AM 8.3 7:23 AM 4.4 1:17 PM 10.2 8:07 PM -0.4
7:49 AM
4:28 PM
9:40 AM
5:44 PM
New Moon · 3%
Fri, Dec 11 3:06 AM 8.3 8:00 AM 4.5 1:54 PM 10.0 8:43 PM -0.2
7:50 AM
4:28 PM
10:16 AM
6:49 PM
Waxing Crescent · 7%
Mon, Dec 21 3:46 AM 4.0 10:05 AM 11.1 5:08 PM -0.7 11:54 PM 8.0
7:57 AM
4:30 PM
2:02 PM
5:41 AM
Waxing Gibbous · 93%
Tue, Dec 22 4:44 AM 4.1 10:55 AM 11.6 5:57 PM -1.5
7:58 AM
4:31 PM
2:51 PM
6:59 AM
Full Moon · 98%
Wed, Dec 23 12:47 AM 8.5 5:39 AM 4.0 11:46 AM 11.9 6:45 PM -2.0
7:58 AM
4:31 PM
3:54 PM
8:08 AM
Full Moon · 100%
Thu, Dec 24 1:37 AM 8.8 6:32 AM 3.8 12:38 PM 12.0 7:31 PM -2.2
7:59 AM
4:32 PM
5:10 PM
9:04 AM
Full Moon · 99%
Fri, Dec 25 2:24 AM 9.1 7:25 AM 3.6 1:30 PM 11.9 8:18 PM -2.0
7:59 AM
4:32 PM
6:33 PM
9:46 AM
Waning Gibbous · 96%
Sat, Dec 26 3:11 AM 9.4 8:18 AM 3.4 2:23 PM 11.5 9:04 PM -1.5
7:59 AM
4:33 PM
7:57 PM
10:18 AM
Waning Gibbous · 90%
Sun, Dec 27 3:57 AM 9.6 9:14 AM 3.3 3:17 PM 10.7 9:50 PM -0.8
8:00 AM
4:33 PM
9:19 PM
10:43 AM
Waning Gibbous · 82%

▲ high tide   ▼ low tide · heights in ft above MLLW · predictions derived from NOAA data for station TWC0940 · view the interactive daily chart