Washington

Mailboat Slough, Willapa River — Weekly Tide Table

Sep 20 – Sep 26, 2026 · Local station time · Heights in ft (MLLW)
Date Tide Curve High & Low Tides Sun Moon
Sun, Sep 20 3:04 AM 1.4 10:25 AM 6.3 3:12 PM 4.6 9:07 PM 7.6
6:59 AM
7:21 PM
4:44 PM
12:12 AM
First Quarter · 68%
Mon, Sep 21 4:10 AM 1.2 11:17 AM 6.8 4:24 PM 4.1 10:15 PM 7.9
7:00 AM
7:19 PM
5:12 PM
1:18 AM
Waxing Gibbous · 77%
Tue, Sep 22 5:02 AM 0.9 11:54 AM 7.3 5:17 PM 3.4 11:11 PM 8.3
7:02 AM
7:17 PM
5:34 PM
2:26 AM
Waxing Gibbous · 84%
Wed, Sep 23 5:44 AM 0.6 12:25 PM 7.9 6:01 PM 2.7
7:03 AM
7:15 PM
5:54 PM
3:36 AM
Waxing Gibbous · 91%
Thu, Sep 24 12:00 AM 8.7 6:21 AM 0.4 12:54 PM 8.5 6:40 PM 1.9
7:04 AM
7:13 PM
6:11 PM
4:46 AM
Waxing Gibbous · 96%
Fri, Sep 25 12:45 AM 8.9 6:55 AM 0.4 1:21 PM 9.0 7:18 PM 1.1
7:05 AM
7:11 PM
6:28 PM
5:57 AM
Full Moon · 99%
Sat, Sep 26 1:29 AM 9.1 7:28 AM 0.5 1:49 PM 9.6 7:55 PM 0.3
7:07 AM
7:09 PM
6:46 PM
7:09 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