Washington

Mailboat Slough, Willapa River — Weekly Tide Table

Mar 15 – Mar 21, 2026 · Local station time · Heights in ft (MLLW)
Date Tide Curve High & Low Tides Sun Moon
Sun, Mar 15 12:17 AM 7.5 5:28 AM 4.0 11:24 AM 9.0 6:04 PM 0.6
7:31 AM
7:20 PM
6:06 AM
3:45 PM
Waning Crescent · 12%
Mon, Mar 16 12:48 AM 8.1 6:14 AM 3.2 12:14 PM 9.4 6:41 PM 0.3
7:29 AM
7:21 PM
6:27 AM
4:58 PM
Waning Crescent · 6%
Tue, Mar 17 1:17 AM 8.8 6:55 AM 2.3 1:00 PM 9.7 7:16 PM 0.2
7:27 AM
7:23 PM
6:46 AM
6:12 PM
New Moon · 2%
Wed, Mar 18 1:45 AM 9.4 7:35 AM 1.4 1:45 PM 9.8 7:49 PM 0.3
7:25 AM
7:24 PM
7:03 AM
7:28 PM
New Moon · 0%
Thu, Mar 19 2:14 AM 9.9 8:14 AM 0.6 2:30 PM 9.7 8:23 PM 0.6
7:23 AM
7:25 PM
7:21 AM
8:45 PM
New Moon · 1%
Fri, Mar 20 2:44 AM 10.4 8:55 AM -0.1 3:15 PM 9.4 8:58 PM 1.1
7:21 AM
7:27 PM
7:40 AM
10:05 PM
New Moon · 4%
Sat, Mar 21 3:17 AM 10.7 9:38 AM -0.5 4:04 PM 9.0 9:34 PM 1.8
7:19 AM
7:28 PM
8:03 AM
11:28 PM
Waxing Crescent · 9%

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