Washington

Cosmopolis, Chehalis River — Weekly Tide Table

May 17 – May 23, 2026 · Local station time · Heights in ft (MLLW) · Negative tides only
Date Tide Curve High & Low Tides Sun Moon
Sun, May 17 1:39 AM 12.6 8:24 AM -3.0 3:14 PM 9.5 8:15 PM 2.8
5:39 AM
8:45 PM
5:37 AM
10:51 PM
New Moon · 2%
Mon, May 18 2:25 AM 12.7 9:11 AM -3.1 4:07 PM 9.4 9:03 PM 3.1
5:38 AM
8:47 PM
6:29 AM
11:58 PM
Waxing Crescent · 6%
Tue, May 19 3:14 AM 12.4 10:01 AM -2.8 5:01 PM 9.2 9:56 PM 3.3
5:37 AM
8:48 PM
7:36 AM
Waxing Crescent · 12%
Wed, May 20 4:06 AM 11.8 10:53 AM -2.3 5:56 PM 9.1 10:56 PM 3.5
5:36 AM
8:49 PM
8:54 AM
12:50 AM
Waxing Crescent · 21%
Thu, May 21 5:04 AM 11.0 11:48 AM -1.5 6:54 PM 9.1
5:35 AM
8:50 PM
10:17 AM
1:28 AM
Waxing Crescent · 31%
Fri, May 22 12:05 AM 3.6 6:07 AM 10.0 12:45 PM -0.6 7:52 PM 9.2
5:34 AM
8:51 PM
11:39 AM
1:57 AM
First Quarter · 42%

▲ high tide   ▼ low tide · heights in ft above MLLW · predictions derived from NOAA data for station 9441158 · view the interactive daily chart