Washington

Mailboat Slough, Willapa River — Weekly Tide Table

May 10 – May 16, 2026 · Local station time · Heights in ft (MLLW) · Negative tides only
Date Tide Curve High & Low Tides Sun Moon
Thu, May 14 6:02 AM -0.3 12:25 PM 7.7 5:51 PM 1.9
5:44 AM
8:41 PM
4:07 AM
6:44 PM
Waning Crescent · 6%
Fri, May 15 12:07 AM 10.2 6:48 AM -1.4 1:21 PM 8.0 6:37 PM 2.2
5:43 AM
8:42 PM
4:30 AM
8:07 PM
New Moon · 2%
Sat, May 16 12:48 AM 10.7 7:34 AM -2.2 2:14 PM 8.2 7:24 PM 2.4
5:42 AM
8:43 PM
5:00 AM
9:31 PM
New Moon · 0%

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