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

Moderate rain (total 17mm), heaviest on Sat night. Warm air temperatures (max 20°C on Tue afternoon, min 10°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 26°C on Thu afternoon, min 12°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 19°C on Mon afternoon, min 10°C on Mon morning). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 23°C on Tue afternoon, min 9°C on Wed night). Wind will be generally light.

Days 14–17 Weather Summary

Mostly dry. Warm (max 20°C on Fri afternoon, min 8°C on Fri morning). Wind will be generally light.

Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Mon
28
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
AM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
3:23AM3.15m
3:31PM3.44m
4:07AM2.95m
4:02PM3.37m
4:52AM2.73m
4:34PM3.25m
5:40AM2.51m
5:09PM3.10m
6:36AM2.31m
5:51PM2.93m
7:45AM2.16m
6:45PM2.77m
9:12AM2.12m
7:56PM2.66m
10:32AM2.22m
9:14PM2.67m
11:24AM2.37m
10:23PM2.77m
12:01PM2.56m
11:19PM2.90m
12:33PM2.76m
00:08AM3.03m
1:01PM2.97m
00:53AM3.13m
1:29PM3.16m
1:36AM3.18m
1:57PM3.34m
2:19AM3.17m
2:25PM3.49m
Low Tide
9:00PM-0.03m
9:06AM0.23m
9:40PM-0.07m
9:40AM0.50m
10:21PM-0.04m
10:15AM0.78m
11:04PM0.06m
10:51AM1.04m
11:52PM0.20m
11:32AM1.27m
00:48AM0.34m
12:27PM1.45m
1:54AM0.44m
1:46PM1.55m
3:07AM0.46m
3:14PM1.52m
4:12AM0.40m
4:26PM1.37m
5:05AM0.30m
5:20PM1.16m
5:48AM0.20m
6:04PM0.90m
6:24AM0.14m
6:44PM0.63m
6:58AM0.12m
7:21PM0.35m
7:31AM0.17m
7:59PM0.09m
8:04AM0.28m
Wave
Height (m)
Direction
Period (s)
heavy rain
light rain
rain showers
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
cloud
cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
clear
clear
part cloud
heavy rain
light rain
rain shwrs
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
cloudy
cloudy
some clouds
clear
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
clear
clear
some clouds
km/h
5
W
15
SW
15
WSW
5
S
5
SSW
10
W
0
SW
5
NE
15
NW
5
ENE
10
ENE
10
WNW
5
ENE
10
ENE
10
WNW
0
SSE
5
E
10
W
0
SW
10
SW
10
WSW
5
SW
10
W
10
W
5
S
5
WNW
10
W
5
ENE
5
NE
15
WNW
5
SW
10
SW
10
W
5
W
5
NNE
15
WNW
5
ENE
5
ENE
10
WNW
5
NE
5
NNW
15
WNW
5
W
10
NW
15
W
5
SSW
10
SW
 mm
11
5
1
max °C
13
13
16
14
15
17
14
16
20
16
19
24
17
21
26
17
20
25
17
17
18
14
16
17
14
16
19
13
17
23
13
17
14
13
14
18
12
15
20
13
15
19
12
13
16
11
14
Moonrise
9:58
11:10
12:22
1:31
2:34
3:29
4:14
4:49
5:18
5:40
6:00
6:17
6:34
6:51
7:10
Moonset
8:13
8:34
9:00
9:33
10:15
11:06
12:06
1:12
2:21
3:32
4:44
5:56
7:10
8:27
9:46
Sunrise
6:48
6:50
6:52
6:52
6:54
6:56
6:56
6:58
7:00
7:01
7:01
7:03
7:05
7:05
7:07
7:09
Sunset
7:30
7:29
7:27
7:24
7:22
7:21
7:19
7:16
7:15
7:13
7:10
7:08
7:07
7:05
7:02
Today's sea temperature in Cosmopolis, Chehalis River, Grays Harbor is
16.8°C
(Statistics for 12 Sep 1981-2005 – mean: 14.8 max: 16.8 min: 12.9°C)
Issued (local time): 10 pm Saturday 12 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
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