Washington

Mailboat Slough, Willapa River — Weekly Tide Table

Aug 16 – Aug 22, 2026 · Local station time · Heights in ft (MLLW)
Date Tide Curve High & Low Tides Sun Moon
Sun, Aug 16 4:15 AM 8.7 10:12 AM 0.1 4:45 PM 9.3 10:51 PM 0.6
6:14 AM
8:27 PM
11:03 AM
9:58 PM
Waxing Crescent · 19%
Mon, Aug 17 5:04 AM 7.8 10:49 AM 1.1 5:21 PM 9.1 11:41 PM 0.7
6:15 AM
8:26 PM
12:14 PM
10:17 PM
Waxing Crescent · 28%
Tue, Aug 18 5:56 AM 7.0 11:27 AM 2.0 5:58 PM 8.8
6:17 AM
8:24 PM
1:25 PM
10:40 PM
First Quarter · 37%
Wed, Aug 19 12:34 AM 0.8 6:56 AM 6.3 12:09 PM 2.9 6:40 PM 8.4
6:18 AM
8:22 PM
2:34 PM
11:07 PM
First Quarter · 47%
Thu, Aug 20 1:34 AM 1.0 8:09 AM 5.8 1:00 PM 3.7 7:31 PM 8.1
6:19 AM
8:20 PM
3:40 PM
11:43 PM
First Quarter · 57%
Fri, Aug 21 2:43 AM 1.1 9:43 AM 5.6 2:12 PM 4.2 8:34 PM 7.9
6:21 AM
8:19 PM
4:39 PM
First Quarter · 66%
Sat, Aug 22 3:53 AM 0.9 11:09 AM 5.9 3:37 PM 4.3 9:43 PM 7.9
6:22 AM
8:17 PM
5:30 PM
12:27 AM
Waxing Gibbous · 74%

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