Washington

Mailboat Slough, Willapa River — Weekly Tide Table

May 31 – Jun 6, 2026 · Local station time · Heights in ft (MLLW)
Date Tide Curve High & Low Tides Sun Moon
Sun, May 31 1:20 AM 9.3 8:10 AM -1.3 3:03 PM 7.3 7:58 PM 3.4
5:28 AM
9:00 PM
10:08 PM
5:09 AM
Full Moon · 100%
Mon, Jun 1 1:54 AM 9.2 8:45 AM -1.3 3:41 PM 7.3 8:34 PM 3.6
5:27 AM
9:01 PM
10:58 PM
5:54 AM
Full Moon · 98%
Tue, Jun 2 2:30 AM 9.1 9:20 AM -1.2 4:18 PM 7.2 9:10 PM 3.7
5:26 AM
9:02 PM
11:39 PM
6:49 AM
Waning Gibbous · 94%
Wed, Jun 3 3:06 AM 8.9 9:57 AM -1.0 4:57 PM 7.1 9:49 PM 3.7
5:26 AM
9:03 PM
7:52 AM
Waning Gibbous · 89%
Thu, Jun 4 3:44 AM 8.6 10:35 AM -0.7 5:37 PM 7.1 10:33 PM 3.8
5:25 AM
9:04 PM
12:11 AM
9:01 AM
Waning Gibbous · 83%
Fri, Jun 5 4:25 AM 8.3 11:15 AM -0.4 6:18 PM 7.2 11:25 PM 3.7
5:25 AM
9:04 PM
12:37 AM
10:12 AM
Waning Gibbous · 75%
Sat, Jun 6 5:13 AM 7.8 11:57 AM 0.0 7:00 PM 7.3
5:24 AM
9:05 PM
12:58 AM
11:23 AM
Last Quarter · 65%

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