Washington

Mailboat Slough, Willapa River — Tide Calendar

March 2026 · Local station time · Heights in ft (MLLW) · Negative tides only
Date Tide Curve High & Low Tides Sun Moon
Sun, Mar 1 12:08 AM 8.6 5:23 AM 3.1 11:28 AM 10.3 6:02 PM -0.6
6:58 AM
6:00 PM
4:20 PM
6:27 AM
Full Moon · 97%
Mon, Mar 2 12:45 AM 9.2 6:12 AM 2.4 12:19 PM 10.4 6:41 PM -0.5
6:56 AM
6:01 PM
5:37 PM
6:48 AM
Full Moon · 100%
Tue, Mar 3 1:18 AM 9.7 6:56 AM 1.7 1:05 PM 10.3 7:17 PM -0.2
6:54 AM
6:03 PM
6:50 PM
7:05 AM
Full Moon · 100%
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%
Sun, Mar 22 3:52 AM 10.8 10:24 AM -0.7 4:56 PM 8.4 10:14 PM 2.5
7:17 AM
7:29 PM
8:30 AM
Waxing Crescent · 17%
Mon, Mar 23 4:32 AM 10.6 11:17 AM -0.5 5:55 PM 7.7 11:00 PM 3.3
7:15 AM
7:31 PM
9:07 AM
12:53 AM
Waxing Crescent · 27%
Tue, Mar 24 5:19 AM 10.2 12:16 PM -0.2 7:05 PM 7.1 11:57 PM 4.0
7:13 AM
7:32 PM
9:56 AM
2:13 AM
First Quarter · 38%

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