Cosmopolis, Chehalis River, Grays Harbor Sea Conditions and Tide Table

Cosmopolis, Chehalis River, Grays Harbor Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at — and sunset is at 08:04 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 18°C on Sat afternoon, min 4°C on Fri morning). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 22°C on Mon afternoon, min 8°C on Sun night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 13°C on Wed afternoon, min 4°C on Thu night). Wind will be generally light.

Days 11–13 Weather Summary

Some drizzle, heaviest during Sun morning. Very mild (max 11°C on Sat afternoon, min 7°C on Sun night). Wind will be generally light.

Thu
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
1
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
Wave Height Map
High Tide
1:39PM3.13m
1:35AM3.64m
2:29PM3.14m
2:11AM3.79m
3:19PM3.09m
2:49AM3.85m
4:10PM2.99m
3:31AM3.81m
5:04PM2.84m
6:03PM2.69m
5:11AM3.46m
7:10PM2.59m
6:15AM3.20m
8:23PM2.58m
7:31AM2.95m
9:34PM2.68m
8:55AM2.79m
10:32PM2.85m
10:15AM2.73m
11:18PM3.03m
11:23AM2.75m
11:57PM3.20m
12:22PM2.77m
00:31AM3.32m
1:12PM2.80m
1:02AM3.39m
1:57PM2.80m
Low Tide
7:16PM0.41m
7:57AM-0.36m
7:55PM0.52m
8:40AM-0.58m
8:35PM0.66m
9:25AM-0.67m
9:18PM0.82m
10:13AM-0.63m
10:04PM0.99m
11:06AM-0.49m
10:58PM1.16m
12:06PM-0.29m
00:05AM1.28m
1:11PM-0.09m
1:27AM1.30m
2:20PM0.08m
2:53AM1.19m
3:27PM0.20m
4:11AM0.94m
4:26PM0.29m
5:13AM0.64m
5:17PM0.37m
6:04AM0.34m
6:01PM0.48m
6:46AM0.08m
6:41PM0.59m
7:24AM-0.12m
Wave
height (m) 
direction
period (s) 
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
cloud
cloud
cloud
light rain
part cloud
part cloud
cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
some clouds
cloudy
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
clear
some clouds
some clouds
clear
some clouds
some clouds
clear
cloudy
cloudy
cloudy
light rain
some clouds
some clouds
cloudy
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
 km/h
15
W
5
W
5
ENE
5
W
10
E
10
E
5
W
5
E
15
ENE
15
W
5
NE
10
E
10
WSW
5
SW
10
W
15
W
5
SW
10
SW
15
WSW
15
W
20
WNW
5
WNW
5
SE
10
WSW
10
W
5
SW
5
W
15
W
10
WSW
15
W
15
W
5
W
10
W
15
W
0
SSW
10
WSW
10
W
0
SE
5
SW
10
W
10
W
15
WNW
20
WNW
5
NW
10
WNW
15
WNW
5
W
 mm 
1
max°C
10
8
9
13
9
13
18
11
16
20
12
19
22
12
14
16
10
12
13
8
8
12
9
11
13
9
10
11
9
10
10
8
10
11
9
11
12
10
12
13
9
10
12
8
11
12
8
Moonrise
6:08
6:34
7:07
7:54
8:54
10:07
11:27
12:47
2:03
3:17
4:28
5:37
6:46
7:56
9:05
Moonset
7:40
9:05
10:33
11:57
1:11
2:10
2:53
3:25
3:48
4:07
4:24
4:40
4:55
5:12
5:31
Sunrise
6:24
6:22
6:20
6:18
6:16
6:15
6:13
6:11
6:09
6:07
6:05
6:05
6:03
6:01
6:00
Sunset
8:04
8:05
8:07
8:07
8:09
8:10
8:12
8:14
8:15
8:15
8:17
8:19
8:21
8:22
8:22
8:24
Today's sea temperature in Cosmopolis, Chehalis River, Grays Harbor is
11.4° C
(Statistics for 16 Apr 1981-2005 – mean: 10.3 max: 11.6 min: 9.2°C)
Issued (local time): 4 pm Thursday 16 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest