Cosmopolis, Chehalis River, WA Tide Chart & Tide Times

NOAA tide station 9441158 · Washington · updated Oct 23, 2026

Fri, Oct 23: High tide 12:07 PM (10.8 ft); low tide 5:36 AM (1.7 ft) and 6:17 PM (1.3 ft).

Tide todayHigh 12:07 PMLow 5:36 AM · Low 6:17 PM
Today's range9.5 ft1.3 → 10.8 ft (MLLW)
Waves (buoy)Loading…NDBC 46211
Water temp (buoy)Loading… 
WindLoading…   
Sun7:45 AM – 6:12 PMFirst light 7:13 AM · Last light 6:44 PM

Buoy: NOAA NDBC 46211 (Grays Harbor, WA (036)), 23 mi away. Buoy readings are recent observations, not a surf forecast. Wind: observed at NOAA CO-OPS station 9441102 (Westport), 16 mi away; forecast from the NOAA National Weather Service (api.weather.gov).

Cosmopolis, Chehalis River tides — next 3 days

Shaded = night · heights in feet above MLLW · local time

TodayFri, Oct 23
6 AMNoon6 PM5:36a · 1.7′12:07p · 10.8′6:17p · 1.3′
  • Low 5:36 AM 1.7 ft
  • High 12:07 PM 10.8 ft
  • Low 6:17 PM 1.3 ft

First light 7:13 AMSunrise 7:45 AMSunset 6:12 PMLast light 6:44 PM

TomorrowSat, Oct 24
6 AMNoon6 PM12:33a · 9.8′6:14a · 1.8′12:38p · 11.5′6:57p · 0.2′
  • High 12:33 AM 9.8 ft
  • Low 6:14 AM 1.8 ft
  • High 12:38 PM 11.5 ft
  • Low 6:57 PM 0.2 ft

First light 7:14 AMSunrise 7:46 AMSunset 6:11 PMLast light 6:42 PM

SundaySun, Oct 25
6 AMNoon6 PM1:21a · 10.1′6:52a · 2.1′1:10p · 12.1′7:36p · -0.8′
  • High 1:21 AM 10.1 ft
  • Low 6:52 AM 2.1 ft
  • High 1:10 PM 12.1 ft
  • Low 7:36 PM -0.8 ft

First light 7:16 AMSunrise 7:48 AMSunset 6:09 PMLast light 6:41 PM

MondayMon, Oct 26
6 AMNoon6 PM2:09a · 10.2′7:30a · 2.4′1:44p · 12.6′8:17p · -1.5′
  • High 2:09 AM 10.2 ft
  • Low 7:30 AM 2.4 ft
  • High 1:44 PM 12.6 ft
  • Low 8:17 PM -1.5 ft

First light 7:17 AMSunrise 7:49 AMSunset 6:07 PMLast light 6:39 PM

Cosmopolis, Chehalis River tide table — next 9 days

Fri, Oct 23Low 5:36 AM
1.69 ft
High 12:07 PM
10.78 ft
Low 6:17 PM
1.28 ft
Sat, Oct 24High 12:33 AM
9.80 ft
Low 6:14 AM
1.82 ft
High 12:38 PM
11.51 ft
Low 6:57 PM
0.16 ft
Sun, Oct 25High 1:21 AM
10.08 ft
Low 6:52 AM
2.08 ft
High 1:10 PM
12.13 ft
Low 7:36 PM
-0.81 ft
Mon, Oct 26High 2:09 AM
10.21 ft
Low 7:30 AM
2.42 ft
High 1:44 PM
12.60 ft
Low 8:17 PM
-1.52 ft
Tue, Oct 27High 2:57 AM
10.18 ft
Low 8:09 AM
2.84 ft
High 2:21 PM
12.85 ft
Low 9:00 PM
-1.88 ft
Wed, Oct 28High 3:46 AM
9.97 ft
Low 8:50 AM
3.31 ft
High 3:01 PM
12.82 ft
Low 9:46 PM
-1.85 ft
Thu, Oct 29High 4:39 AM
9.64 ft
Low 9:35 AM
3.79 ft
High 3:46 PM
12.48 ft
Low 10:37 PM
-1.48 ft
Fri, Oct 30High 5:37 AM
9.29 ft
Low 10:27 AM
4.27 ft
High 4:39 PM
11.87 ft
Low 11:33 PM
-0.87 ft
Sat, Oct 31High 6:40 AM
9.04 ft
Low 11:32 AM
4.64 ft
High 5:41 PM
11.07 ft

Times are local (standard/daylight). Heights in feet above MLLW.

Nearby tide stations

About this station

NOAA station ID
9441158
Type
Subordinate station (offsets from NOAA station 9440910)
Coordinates
46.9667, -123.7780
Datum
MLLW (feet)
Time zone
America/Los_Angeles

FAQ

When is high tide today at Cosmopolis, Chehalis River, WA?

On Fri, Oct 23, predicted high tide at Cosmopolis, Chehalis River, WA is at 12:07 PM local time.

When is low tide today at Cosmopolis, Chehalis River, WA?

On Fri, Oct 23, predicted low tide at Cosmopolis, Chehalis River, WA is at 5:36 AM, 6:17 PM local time.

Where does this tide data come from?

Predictions come from NOAA's Center for Operational Oceanographic Products and Services (CO-OPS), station 9441158. Heights are in feet relative to Mean Lower Low Water (MLLW).