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 08:21 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 20°C on Thu afternoon, min 7°C on Tue night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 29°C on Sun afternoon, min 7°C on Fri night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 15°C on Tue afternoon, min 8°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Moderate rain (total 18mm), heaviest on Sun morning. Very mild (max 15°C on Fri afternoon, min 8°C on Thu night). Wind will be generally light.

Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
Monday
11
Tuesday
12
Wednesday
13
Thu
14
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
High Tide
00:31AM3.32m
1:12PM2.80m
1:02AM3.39m
1:57PM2.80m
1:31AM3.41m
2:39PM2.79m
2:00AM3.40m
3:18PM2.75m
2:30AM3.35m
3:56PM2.69m
3:01AM3.27m
4:36PM2.60m
3:34AM3.18m
5:17PM2.50m
6:03PM2.40m
6:55PM2.35m
5:42AM2.77m
7:52PM2.36m
6:44AM2.61m
8:48PM2.45m
7:59AM2.49m
9:38PM2.62m
9:17AM2.45m
10:20PM2.83m
10:29AM2.50m
10:59PM3.08m
11:34AM2.59m
Low Tide
6:01PM0.48m
6:46AM0.08m
6:41PM0.59m
7:24AM-0.12m
7:17PM0.73m
7:59AM-0.26m
7:52PM0.85m
8:33AM-0.32m
8:25PM0.98m
9:07AM-0.32m
8:58PM1.09m
9:43AM-0.26m
9:32PM1.19m
10:20AM-0.16m
10:07PM1.29m
11:02AM-0.04m
10:49PM1.37m
11:48AM0.09m
11:42PM1.43m
12:40PM0.20m
00:52AM1.44m
1:35PM0.30m
2:10AM1.33m
2:32PM0.37m
3:23AM1.09m
3:27PM0.44m
4:24AM0.74m
4:18PM0.50m
5:18AM0.33m
Wave
height (m) 
direction
period (s) 
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
clear
part cloud
clear
clear
cloud
cloud
part cloud
light rain
rain showers
rain showers
light rain
light rain
rain showers
rain showers
part cloud
cloud
cloud
cloud
light rain
light rain
light rain
cloud
part cloud
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
some clouds
cloudy
cloudy
some clouds
some clouds
cloudy
some clouds
clear
some clouds
clear
clear
cloudy
cloudy
some clouds
light rain
rain shwrs
rain shwrs
light rain
light rain
rain shwrs
rain shwrs
some clouds
cloudy
cloudy
cloudy
light rain
light rain
light rain
cloudy
some clouds
 km/h
0
SW
5
NE
15
WNW
5
ENE
5
NE
15
WNW
5
WSW
15
WNW
15
WNW
5
SSW
10
ENE
5
N
5
ENE
15
ENE
10
NW
15
SW
15
SW
15
WSW
10
SSW
10
SW
15
WSW
5
SSE
10
SSW
15
WSW
0
SSE
10
WSW
15
W
5
SW
10
WSW
10
WSW
5
SE
10
SSE
20
SSW
5
S
10
SSW
10
SW
5
SSW
10
WSW
15
WSW
5
SE
10
ESE
5
SSE
15
S
10
SW
5
S
5
ENE
0
S
 mm 
2
4
2
5
4
1
2
3
3
1
max°C
10
14
18
12
16
20
12
14
15
10
16
21
16
23
29
20
14
15
12
14
15
13
14
15
12
13
15
11
14
15
12
11
13
12
10
11
10
12
13
11
9
12
13
13
13
12
18
Moonrise
6:46
7:56
9:05
10:13
11:18
12:15
1:04
1:42
2:12
2:37
2:57
3:15
3:31
3:49
4:08
Moonset
4:55
5:12
5:31
5:55
6:25
7:03
7:51
8:48
9:53
11:02
12:13
1:24
2:37
3:52
5:10
Sunrise
6:03
6:01
6:00
5:58
5:56
5:54
5:54
5:52
5:50
5:48
5:48
5:46
5:45
5:43
5:41
5:41
Sunset
8:21
8:22
8:22
8:24
8:25
8:27
8:29
8:30
8:30
8:32
8:34
8:35
8:37
8:37
8:38
8:39
Today's sea temperature in Cosmopolis, Chehalis River, Grays Harbor is
12.9° C
(Statistics for 28 Apr 1981-2005 – mean: 10.9 max: 11.9 min: 9.8°C)
Issued (local time): 10 pm Tuesday 28 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest