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 05:58 AM and sunset is at 08:25 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 27°C on Sun afternoon, min 9°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 15°C on Tue afternoon, min 6°C on Thu night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 21°C on Sat afternoon, min 7°C on Fri morning). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Mon night. Warm (max 20°C on Mon afternoon, min 7°C on Tue night). Wind will be generally light.

Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
Monday
11
Tuesday
12
Wednesday
13
Thursday
14
Friday
15
Saturday
16
Sun
17
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
PM
Wave Height Map
High Tide
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
11:37PM3.33m
12:33PM2.71m
00:15AM3.56m
1:28PM2.81m
00:55AM3.74m
2:22PM2.87m
Low Tide
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
5:08PM0.57m
6:06AM-0.09m
5:55PM0.64m
6:52AM-0.46m
6:41PM0.72m
7:38AM-0.75m
Wave
height (m) 
direction
period (s) 
clear
part cloud
clear
clear
part cloud
clear
part cloud
clear
cloud
part cloud
clear
clear
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
part cloud
clear
cloud
part cloud
clear
part cloud
part cloud
part cloud
light rain
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
some clouds
clear
clear
some clouds
clear
some clouds
clear
cloudy
some clouds
clear
clear
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
cloudy
some clouds
clear
cloudy
some clouds
clear
some clouds
some clouds
some clouds
light rain
some clouds
some clouds
clear
clear
some clouds
clear
clear
clear
some clouds
clear
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
 km/h
5
NE
5
WNW
5
ENE
10
ENE
10
WNW
0
S
15
SW
15
WSW
10
WSW
10
WSW
15
W
5
SSW
10
WSW
15
W
10
WSW
10
W
10
W
0
W
5
SSW
10
SW
0
S
5
NE
10
NW
5
NE
15
W
15
W
5
WSW
5
NNE
15
WNW
10
WSW
15
WNW
15
WNW
5
WNW
5
WNW
15
WNW
0
WSW
5
SSW
10
W
10
W
20
W
15
WNW
15
WNW
15
W
20
WNW
0
ENE
5
NNE
15
WNW
 mm 
2
max°C
18
24
17
23
27
18
16
16
11
13
15
10
11
12
10
12
13
10
12
12
11
15
21
15
16
16
12
16
20
12
13
14
11
15
18
13
17
17
13
14
15
11
13
13
10
17
22
Moonrise
10:13
11:18
12:15
1:04
1:42
2:12
2:37
2:57
3:15
3:31
3:49
4:08
4:31
5:01
5:42
Moonset
5:55
6:25
7:03
7:51
8:48
9:53
11:02
12:13
1:24
2:37
3:52
5:10
6:33
8:00
9:28
Sunrise
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
5:39
5:39
5:37
Sunset
8:25
8:27
8:29
8:30
8:30
8:32
8:34
8:35
8:37
8:37
8:38
8:39
8:42
8:43
8:44
8:45
Today's sea temperature in Cosmopolis, Chehalis River, Grays Harbor is
12.6° C
(Statistics for 02 May 1981-2005 – mean: 11.1 max: 12.7 min: 9.8°C)
Issued (local time): 4 am Saturday 02 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest