Washington

Mailboat Slough, Willapa River — Weekly Tide Table

Aug 9 – Aug 15, 2026 · Local station time · Heights in ft (MLLW)
Date Tide Curve High & Low Tides Sun Moon
Sun, Aug 9 5:03 AM -1.0 12:02 PM 6.6 4:45 PM 3.5 10:58 PM 9.8
6:05 AM
8:38 PM
1:57 AM
7:12 PM
Waning Crescent · 11%
Mon, Aug 10 6:01 AM -1.6 12:56 PM 7.2 5:52 PM 3.0
6:06 AM
8:37 PM
3:14 AM
7:53 PM
Waning Crescent · 5%
Tue, Aug 11 12:00 AM 10.1 6:52 AM -1.9 1:41 PM 7.9 6:50 PM 2.3
6:08 AM
8:35 PM
4:36 AM
8:24 PM
New Moon · 1%
Wed, Aug 12 12:57 AM 10.3 7:37 AM -2.1 2:21 PM 8.4 7:42 PM 1.7
6:09 AM
8:34 PM
6:00 AM
8:48 PM
New Moon · 0%
Thu, Aug 13 1:50 AM 10.3 8:19 AM -1.9 2:59 PM 8.9 8:30 PM 1.2
6:10 AM
8:32 PM
7:20 AM
9:07 PM
New Moon · 2%
Fri, Aug 14 2:39 AM 10.0 8:58 AM -1.5 3:35 PM 9.2 9:17 PM 0.8
6:12 AM
8:30 PM
8:37 AM
9:25 PM
Waxing Crescent · 6%
Sat, Aug 15 3:27 AM 9.4 9:36 AM -0.8 4:10 PM 9.4 10:04 PM 0.6
6:13 AM
8:29 PM
9:51 AM
9:41 PM
Waxing Crescent · 12%

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