Washington

Mailboat Slough, Willapa River — Weekly Tide Table

Apr 5 – Apr 11, 2026 · Local station time · Heights in ft (MLLW) · Negative tides only
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Date Tide Curve High & Low Tides Sun Moon
Sun, Apr 5 ▲ 3:30 AM 9.7 ▼ 10:03 AM -0.1 ▲ 4:38 PM 7.8 ▼ 9:51 PM 3.2
6:49 AM
7:48 PM
↑ —
↓ 8:02 AM
Waning Gibbous · 86%

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