Washington

Mailboat Slough, Willapa River — Weekly Tide Table

Apr 26 – May 2, 2026 · Local station time · Heights in ft (MLLW) · Negative tides only
Date Tide Curve High & Low Tides Sun Moon
Thu, Apr 30 12:54 AM 9.7 7:21 AM -0.4 1:49 PM 8.0 7:13 PM 2.2
6:04 AM
8:22 PM
8:01 PM
5:21 AM
Full Moon · 99%
Fri, May 1 1:24 AM 9.7 7:56 AM -0.8 2:31 PM 8.0 7:48 PM 2.6
6:03 AM
8:24 PM
9:09 PM
5:40 AM
Full Moon · 100%
Sat, May 2 1:53 AM 9.7 8:30 AM -0.9 3:10 PM 7.8 8:21 PM 2.9
6:01 AM
8:25 PM
10:17 PM
6:04 AM
Full Moon · 99%

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