Washington

Mailboat Slough, Willapa River — Weekly Tide Table

Dec 28 – Jan 3, 2026 · Local station time · Heights in ft (MLLW) · Negative tides only
Date Tide Curve High & Low Tides Sun Moon
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%
Thu, Jan 1 4:27 AM 4.2 10:39 AM 11.5 5:42 PM -1.4
8:01 AM
4:38 PM
2:34 PM
6:56 AM
Full Moon · 97%
Fri, Jan 2 12:37 AM 8.5 5:27 AM 4.1 11:34 AM 11.8 6:32 PM -1.8
8:01 AM
4:38 PM
3:40 PM
8:03 AM
Full Moon · 99%
Sat, Jan 3 1:26 AM 8.9 6:22 AM 3.8 12:27 PM 11.8 7:18 PM -1.9
8:01 AM
4:39 PM
4:58 PM
8:54 AM
Full Moon · 100%

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