Washington

Mailboat Slough, Willapa River — Weekly Tide Table

Sep 6 – Sep 12, 2026 · Local station time · Heights in ft (MLLW)
Date Tide Curve High & Low Tides Sun Moon
Sun, Sep 6 3:40 AM -0.1 10:48 AM 6.6 3:34 PM 3.9 9:46 PM 9.0
6:41 AM
7:49 PM
12:53 AM
5:49 PM
Waning Crescent · 22%
Mon, Sep 7 4:47 AM -0.5 11:46 AM 7.3 4:50 PM 3.3 10:57 PM 9.4
6:42 AM
7:47 PM
2:14 AM
6:23 PM
Waning Crescent · 13%
Tue, Sep 8 5:43 AM -0.8 12:32 PM 8.0 5:52 PM 2.5 11:59 PM 9.7
6:44 AM
7:45 PM
3:38 AM
6:50 PM
Waning Crescent · 6%
Wed, Sep 9 6:31 AM -0.9 1:12 PM 8.6 6:45 PM 1.6
6:45 AM
7:43 PM
5:00 AM
7:11 PM
New Moon · 2%
Thu, Sep 10 12:53 AM 9.8 7:13 AM -0.9 1:47 PM 9.2 7:31 PM 0.9
6:46 AM
7:41 PM
6:19 AM
7:30 PM
New Moon · 0%
Fri, Sep 11 1:43 AM 9.7 7:52 AM -0.5 2:20 PM 9.6 8:15 PM 0.3
6:48 AM
7:39 PM
7:34 AM
7:46 PM
New Moon · 1%
Sat, Sep 12 2:30 AM 9.5 8:28 AM 0.0 2:52 PM 9.8 8:56 PM -0.1
6:49 AM
7:37 PM
8:47 AM
8:03 PM
New Moon · 4%

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