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 —.

Days 1–4 Weather Summary

Light rain (total 8mm), mostly falling on Thu morning. Low air temperatures (max 7°C on Thu morning, min 4°C on Wed night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Low air temperatures (max 7°C on Tue morning, min 3°C on Sat night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 6mm), mostly falling on Fri afternoon. Very mild (max 10°C on Wed afternoon, min 6°C on Tue night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 50mm), heaviest during Fri night. Very mild (max 10°C on Sat morning, min 3°C on Sun night). Winds decreasing (fresh winds from the S on Sat morning, calm by Sat night).

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
5
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
Wave Height Map
High Tide
5:10AM3.07m
4:19PM3.11m
5:49AM3.17m
5:19PM2.86m
6:31AM3.30m
6:32PM2.63m
7:17AM3.45m
7:57PM2.49m
8:06AM3.61m
9:24PM2.50m
8:58AM3.77m
10:41PM2.62m
9:52AM3.93m
11:49PM2.79m
10:46AM4.03m
00:45AM2.97m
11:41AM4.11m
1:34AM3.12m
12:35PM4.14m
2:20AM3.24m
1:26PM4.08m
3:03AM3.32m
2:16PM3.93m
Low Tide
10:08PM0.09m
10:29AM1.40m
10:48PM0.27m
11:31AM1.27m
11:32PM0.49m
12:39PM1.06m
00:21AM0.75m
1:48PM0.77m
1:17AM1.01m
2:55PM0.42m
2:20AM1.22m
3:57PM0.07m
3:26AM1.35m
4:53PM-0.24m
4:30AM1.41m
5:46PM-0.48m
5:30AM1.35m
6:35PM-0.62m
6:26AM1.26m
7:22PM-0.65m
7:18AM1.17m
8:06PM-0.58m
8:09AM1.09m
Wave
height (m) 
direction
period (s) 
part cloud
light rain
light rain
part cloud
light rain
light rain
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
mod rain
heavy rain
heavy rain
mod rain
light rain
light rain
clear
clear
part cloud
light rain
some clouds
light rain
light rain
some clouds
light rain
light rain
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
mod rain
heavy rain
heavy rain
mod rain
light rain
light rain
clear
clear
some clouds
light rain
 km/h
15
ENE
15
E
5
SE
5
ENE
10
W
15
W
10
WNW
0
ENE
0
W
0
WSW
5
ENE
5
ENE
5
ENE
10
ENE
10
ENE
10
ENE
10
ENE
10
E
5
E
5
E
5
ENE
5
E
5
E
5
E
5
E
5
ENE
15
E
15
E
35
S
30
SW
5
WSW
5
SSE
5
NNW
5
ENE
10
ENE
10
E
 mm 
4
2
1
1
6
16
16
9
3
1
2
max°C
6
7
7
5
7
6
6
5
6
5
4
5
4
6
6
5
7
7
7
9
10
8
10
10
8
10
9
9
10
9
8
8
8
5
5
5
Moonrise
11:17
11:34
11:50
12:08
12:30
12:58
1:36
2:29
3:37
4:58
6:23
7:45
Moonset
9:26
10:39
11:53
1:09
2:29
3:53
5:19
6:41
7:51
8:45
9:24
9:52
Sunrise
7:58
7:58
8:00
8:00
8:00
8:00
8:00
8:00
8:00
8:00
8:00
8:00
Sunset
4:30
4:30
4:31
4:32
4:34
4:35
4:35
4:37
4:37
4:38
4:39
4:40
Today's sea temperature in Cosmopolis, Chehalis River, Grays Harbor is
10.6° C
(Statistics for 24 Dec 1981-2005 – mean: 9.3 max: 10.7 min: 7.8°C)
Issued (local time): 9 pm Wednesday 24 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest