Washington

Mailboat Slough, Willapa River — Weekly Tide Table

Sep 13 – Sep 19, 2026 · Local station time · Heights in ft (MLLW) · Negative tides only
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%

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