Montesano, Chehalis River, Grays Harbor Sea Conditions and Tide Table

Montesano, 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 12mm), heaviest on Tue night. Cool air temperatures (max 12°C on Wed morning, min 7°C on Wed night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 7mm), mostly falling on Fri afternoon. Cool air temperatures (max 10°C on Sun morning, min 6°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 32mm), heaviest during Tue night. Very mild (max 10°C on Sun night, min 2°C on Tue night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 27mm), heaviest during Wed night. Later becoming colder with a dusting of snow on Fri night. Freeze-thaw conditions (max 6°C on Thu morning, min -1°C on Thu night). Wind will be generally light.

Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Saturday
7
Sunday
8
Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wed
18
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
2:34AM2.59m
2:21PM2.75m
3:05AM2.68m
3:04PM2.65m
3:34AM2.72m
3:46PM2.52m
4:03AM2.72m
4:27PM2.36m
4:31AM2.67m
5:09PM2.18m
5:01AM2.60m
5:55PM2.00m
5:34AM2.50m
6:48PM1.83m
6:13AM2.38m
7:57PM1.69m
7:04AM2.27m
9:29PM1.65m
8:14AM2.20m
11:00PM1.72m
9:34AM2.20m
11:55PM1.85m
10:43AM2.28m
00:32AM2.01m
11:40AM2.40m
1:03AM2.17m
12:30PM2.51m
1:33AM2.34m
1:16PM2.58m
Low Tide
8:15PM-0.14m
8:29AM0.48m
8:50PM-0.05m
9:11AM0.34m
9:24PM0.09m
9:50AM0.26m
9:56PM0.28m
10:29AM0.22m
10:27PM0.50m
11:08AM0.23m
10:58PM0.72m
11:50AM0.29m
11:30PM0.94m
12:37PM0.37m
00:06AM1.13m
1:33PM0.47m
00:53AM1.30m
2:41PM0.52m
2:08AM1.41m
3:56PM0.51m
3:44AM1.42m
5:03PM0.41m
5:02AM1.31m
5:56PM0.29m
6:00AM1.13m
6:38PM0.17m
6:47AM0.90m
7:15PM0.08m
7:28AM0.66m
Wave
height (m) 
direction
period (s) 
cloud
light rain
light rain
mod rain
rain showers
clear
part cloud
cloud
part cloud
part cloud
cloud
light rain
light rain
cloud
cloud
cloud
cloud
cloud
light rain
part cloud
clear
part cloud
rain showers
light rain
heavy rain
mod rain
light rain
mod rain
rain showers
light rain
rain showers
light rain
light rain
light snow
light rain
light rain
light snow
rain showers
light rain
snow showers
cloud
light rain
rain showers
cloud
light rain
heavy rain
rain showers
cloudy
light rain
light rain
mod rain
rain shwrs
clear
some clouds
cloudy
some clouds
some clouds
cloudy
light rain
light rain
cloudy
cloudy
cloudy
cloudy
cloudy
light rain
some clouds
clear
some clouds
rain shwrs
light rain
heavy rain
mod rain
light rain
mod rain
rain shwrs
light rain
rain shwrs
light rain
light rain
light snow
light rain
light rain
light snow
rain shwrs
light rain
snow shwrs
cloudy
light rain
rain shwrs
cloudy
light rain
heavy rain
rain shwrs
 km/h
5
ESE
10
SSW
10
SSW
5
S
10
WSW
15
WNW
15
WNW
15
WNW
15
W
0
NE
0
E
5
SSE
5
SSW
10
SW
10
WSW
5
SW
5
SW
10
SW
10
WSW
15
WNW
15
WNW
5
WSW
10
W
15
W
5
SW
5
W
20
WNW
15
W
15
WNW
20
W
5
S
10
SE
15
SSE
5
SE
5
SSE
10
SSW
5
ESE
5
S
10
SSW
5
NE
15
E
15
SE
10
S
5
SE
10
E
10
E
10
W
 mm 
1
1
9
1
5
2
3
1
1
16
7
4
6
4
3
1
1
2
4
3
3
3
1
5
8
5
15
1
max°C
10
11
10
10
12
12
8
8
8
8
8
9
9
9
9
9
10
10
10
8
8
5
7
7
5
5
4
3
6
5
2
6
5
3
6
4
2
7
6
2
5
6
5
7
6
6
8
Moonrise
6:42
7:54
9:05
10:15
11:25
1:34
2:40
3:39
4:31
5:12
5:45
6:11
6:32
6:51
7:08
Moonset
6:54
7:10
7:26
7:42
8:01
9:23
9:51
10:26
11:12
12:08
1:12
2:23
3:37
4:53
6:08
Sunrise
6:50
6:48
6:46
6:43
6:41
7:39
6:37
6:35
6:33
6:31
6:30
6:28
6:26
6:24
6:22
6:20
Sunset
6:02
6:04
6:05
6:07
6:07
7:09
6:10
6:13
6:14
6:15
6:16
6:17
6:20
6:21
6:22
Today's sea temperature in Montesano, Chehalis River, Grays Harbor is
8.9° C
(Statistics for 02 Mar 1981-2005 – mean: 9.1 max: 10.7 min: 7.1°C)
Issued (local time): 9 pm Monday 02 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest