Washington

Mailboat Slough, Willapa River — Weekly Tide Table

Apr 12 – Apr 18, 2026 · Local station time · Heights in ft (MLLW) · Negative tides only
Date Tide Curve High & Low Tides Sun Moon
Thu, Apr 16 12:55 AM 9.8 7:11 AM -0.1 1:32 PM 8.9 7:13 PM 1.2
6:28 AM
8:03 PM
5:44 AM
7:44 PM
New Moon · 1%
Fri, Apr 17 1:28 AM 10.4 7:53 AM -1.1 2:21 PM 9.0 7:51 PM 1.6
6:27 AM
8:05 PM
6:04 AM
9:06 PM
New Moon · 0%
Sat, Apr 18 2:04 AM 10.8 8:36 AM -1.7 3:10 PM 8.8 8:31 PM 2.0
6:25 AM
8:06 PM
6:30 AM
10:30 PM
New Moon · 2%

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