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 07:18 AM and sunset is at 04:39 PM.

Days 1–3 Weather Summary

Light rain (total 4mm), mostly falling on Sun morning. Cool air temperatures (max 12°C on Sat morning, min 6°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 10°C on Tue morning, min 4°C on Tue night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Very mild (max 10°C on Fri morning, min 6°C on Fri morning). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 6mm), mostly falling on Mon morning. Very mild (max 10°C on Mon morning, min 2°C on Wed night). Wind will be generally light.

Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
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
10:04AM3.31m
10:35PM2.69m
10:39AM3.42m
11:29PM2.75m
11:10AM3.50m
00:17AM2.80m
11:40AM3.55m
00:59AM2.85m
12:09PM3.57m
1:39AM2.87m
12:40PM3.56m
2:17AM2.87m
1:11PM3.53m
2:56AM2.84m
1:44PM3.48m
3:35AM2.79m
2:19PM3.40m
4:17AM2.74m
2:57PM3.31m
5:02AM2.72m
3:41PM3.18m
5:51AM2.73m
4:33PM3.01m
6:40AM2.81m
Low Tide
4:20PM0.64m
4:05AM0.85m
5:04PM0.37m
4:48AM0.98m
5:42PM0.15m
5:27AM1.10m
6:17PM-0.01m
6:03AM1.21m
6:50PM-0.12m
6:38AM1.30m
7:24PM-0.16m
7:12AM1.38m
7:58PM-0.16m
7:45AM1.46m
8:33PM-0.11m
8:20AM1.53m
9:11PM-0.03m
8:59AM1.59m
9:52PM0.07m
9:45AM1.64m
10:37PM0.18m
10:44AM1.65m
11:26PM0.30m
Wave
height (m) 
direction
period (s) 
cloud
cloud
cloud
light rain
light rain
light rain
part cloud
clear
part cloud
clear
part cloud
clear
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
rain showers
clear
clear
clear
clear
part cloud
clear
clear
clear
cloudy
cloudy
cloudy
light rain
light rain
light rain
some clouds
clear
some clouds
clear
some clouds
clear
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
rain shwrs
clear
clear
clear
clear
some clouds
clear
clear
clear
 km/h
0
SSE
5
ESE
5
ENE
5
S
5
S
10
WNW
15
WNW
10
WNW
0
SW
0
SSE
5
WNW
5
E
10
E
15
E
10
E
10
E
10
ENE
10
ENE
10
E
0
ESE
5
E
0
E
0
NNW
5
ENE
5
E
5
ENE
5
ESE
15
SW
10
WNW
5
W
5
NW
5
NW
5
ENE
10
ENE
10
ENE
10
ENE
 mm 
2
1
1
6
max°C
12
12
12
11
12
9
11
9
7
10
10
6
8
7
6
10
9
6
10
10
6
10
10
8
10
10
8
10
10
8
9
9
5
7
7
3
Moonrise
2:42
3:48
4:55
6:02
7:10
8:18
9:21
10:18
11:05
11:42
12:11
12:35
Moonset
2:36
2:51
3:07
3:27
3:51
4:21
5:01
5:51
6:51
7:58
9:10
10:23
Sunrise
7:18
7:20
7:20
7:22
7:24
7:24
7:26
7:28
7:28
7:31
7:31
7:33
Sunset
4:39
4:38
4:37
4:37
4:36
4:35
4:34
4:32
4:31
4:31
4:30
4:30
Today's sea temperature in Cosmopolis, Chehalis River, Grays Harbor is
12.3° C
(Statistics for 15 Nov 1981-2005 – mean: 11.0 max: 12.2 min: 9.9°C)
Issued (local time): 9 am Saturday 15 Nov 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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