Washington

Mailboat Slough, Willapa River — Weekly Tide Table

Sep 13 – Sep 19, 2026 · Local station time · Heights in ft (MLLW)
Date Tide Curve High & Low Tides Sun Moon
Sun, Sep 13 3:15 AM 9.0 9:02 AM 0.7 3:24 PM 9.8 9:37 PM -0.2
6:50 AM
7:35 PM
9:59 AM
8:22 PM
Waxing Crescent · 9%
Mon, Sep 14 3:59 AM 8.4 9:36 AM 1.5 3:55 PM 9.6 10:17 PM -0.1
6:51 AM
7:33 PM
11:11 AM
8:43 PM
Waxing Crescent · 15%
Tue, Sep 15 4:45 AM 7.8 10:10 AM 2.3 4:27 PM 9.3 11:00 PM 0.2
6:53 AM
7:31 PM
12:21 PM
9:09 PM
Waxing Crescent · 23%
Wed, Sep 16 5:33 AM 7.2 10:46 AM 3.1 5:03 PM 8.9 11:48 PM 0.6
6:54 AM
7:29 PM
1:28 PM
9:41 PM
First Quarter · 31%
Thu, Sep 17 6:28 AM 6.6 11:27 AM 3.8 5:45 PM 8.4
6:55 AM
7:27 PM
2:30 PM
10:22 PM
First Quarter · 40%
Fri, Sep 18 12:43 AM 1.0 7:36 AM 6.2 12:21 PM 4.3 6:38 PM 7.9
6:56 AM
7:25 PM
3:24 PM
11:13 PM
First Quarter · 50%
Sat, Sep 19 1:50 AM 1.3 9:03 AM 6.1 1:39 PM 4.6 7:48 PM 7.6
6:58 AM
7:23 PM
4:09 PM
First Quarter · 59%

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