Washington

Mailboat Slough, Willapa River — Tide Calendar

December 2025 · Local station time · Heights in ft (MLLW) · Negative tides only
Date Tide Curve High & Low Tides Sun Moon
Tue, Dec 2 3:55 AM 3.0 10:17 AM 11.2 5:06 PM -0.7 11:40 PM 8.4
7:40 AM
4:30 PM
2:33 PM
5:11 AM
Waxing Gibbous · 94%
Wed, Dec 3 4:47 AM 3.2 11:01 AM 11.7 5:54 PM -1.6
7:42 AM
4:30 PM
3:06 PM
6:36 AM
Full Moon · 98%
Thu, Dec 4 12:37 AM 8.7 5:39 AM 3.4 11:48 AM 12.0 6:42 PM -2.2
7:43 AM
4:30 PM
3:50 PM
7:59 AM
Full Moon · 100%
Fri, Dec 5 1:30 AM 8.9 6:30 AM 3.5 12:36 PM 12.1 7:29 PM -2.3
7:44 AM
4:29 PM
4:48 PM
9:14 AM
Full Moon · 99%
Sat, Dec 6 2:22 AM 9.0 7:20 AM 3.6 1:25 PM 11.9 8:17 PM -2.1
7:45 AM
4:29 PM
5:59 PM
10:14 AM
Waning Gibbous · 95%
Sun, Dec 7 3:12 AM 9.0 8:11 AM 3.7 2:16 PM 11.4 9:05 PM -1.6
7:46 AM
4:29 PM
7:18 PM
11:00 AM
Waning Gibbous · 89%
Mon, Dec 8 4:03 AM 9.0 9:07 AM 3.9 3:09 PM 10.7 9:54 PM -0.9
7:47 AM
4:29 PM
8:39 PM
11:33 AM
Waning Gibbous · 81%
Thu, Dec 18 12:47 AM 7.9 5:34 AM 4.5 11:32 AM 10.2 6:29 PM -0.2
7:56 AM
4:29 PM
7:08 AM
3:03 PM
New Moon · 2%
Fri, Dec 19 1:26 AM 8.1 6:14 AM 4.6 12:09 PM 10.2 7:04 PM -0.4
7:56 AM
4:29 PM
8:06 AM
3:50 PM
New Moon · 0%
Sat, Dec 20 2:02 AM 8.2 6:52 AM 4.6 12:46 PM 10.3 7:39 PM -0.5
7:57 AM
4:30 PM
8:56 AM
4:47 PM
New Moon · 1%
Sun, Dec 21 2:37 AM 8.3 7:28 AM 4.6 1:23 PM 10.2 8:14 PM -0.5
7:57 AM
4:30 PM
9:37 AM
5:53 PM
New Moon · 3%
Mon, Dec 22 3:13 AM 8.4 8:06 AM 4.5 2:00 PM 10.1 8:49 PM -0.4
7:58 AM
4:31 PM
10:09 AM
7:05 PM
Waxing Crescent · 7%
Tue, Dec 23 3:49 AM 8.4 8:46 AM 4.5 2:39 PM 9.9 9:26 PM -0.1
7:58 AM
4:31 PM
10:35 AM
8:19 PM
Waxing Crescent · 13%
Wed, Dec 31 3:22 AM 4.0 9:45 AM 11.2 4:50 PM -0.7 11:41 PM 7.9
8:01 AM
4:37 PM
1:42 PM
5:37 AM
Waxing Gibbous · 91%

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