Bay City, South Bay, Grays Harbor Sea Conditions and Tide Table

Bay City, South Bay, 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 04:30 PM.

Days 1–4 Weather Summary

Moderate rain (total 17mm), heaviest on Mon afternoon. Low air temperatures (max 8°C on Mon afternoon, min 4°C on Wed night). Winds decreasing (fresh winds from the WSW on Mon afternoon, calm by Wed afternoon).

Days 5–7 Weather Summary

Heavy rain (total 20mm), heaviest during Thu night. Low air temperatures (max 9°C on Thu night, min 2°C on Sun morning). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 11°C on Tue night, min 4°C on Sun afternoon). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Very mild (max 11°C on Wed afternoon, min 7°C on Thu night). Wind will be generally light.

Mon
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Sat
3
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
1:41PM3.17m
3:30AM2.65m
2:20PM3.09m
4:06AM2.68m
3:03PM2.96m
4:43AM2.75m
3:52PM2.78m
5:22AM2.83m
4:52PM2.56m
6:04AM2.95m
6:05PM2.35m
6:50AM3.08m
7:30PM2.23m
7:39AM3.23m
8:57PM2.23m
8:31AM3.37m
10:14PM2.34m
9:25AM3.51m
11:22PM2.50m
10:19AM3.60m
00:18AM2.65m
11:14AM3.68m
1:07AM2.79m
12:08PM3.70m
Low Tide
8:12PM-0.12m
8:09AM1.51m
8:49PM-0.04m
8:55AM1.48m
9:27PM0.09m
9:48AM1.41m
10:07PM0.27m
10:50AM1.28m
10:51PM0.50m
11:58AM1.07m
11:40PM0.76m
1:07PM0.77m
00:36AM1.02m
2:14PM0.43m
1:39AM1.23m
3:16PM0.07m
2:45AM1.37m
4:12PM-0.24m
3:49AM1.42m
5:05PM-0.48m
4:49AM1.37m
5:54PM-0.62m
5:45AM1.27m
Wave
height (m) 
direction
period (s) 
3
WSW
8
3
W
10
2.5
W
11
2.4
W
12
1.9
WNW
10
1.6
WNW
10
1.7
WNW
10
1.3
W
9
1.3
W
10
1.2
W
12
2.5
SW
12
2.5
WSW
10
2.5
W
10
2.2
WNW
9
1.7
WNW
8
1.4
WNW
8
1.1
WNW
8
1
WNW
8
1
WNW
8
1.5
W
12
1.7
W
12
1.8
W
12
2
W
12
1.8
WSW
12
1.8
WSW
12
1.6
W
12
1.5
W
11
1.3
W
11
1.3
W
10
1.6
W
12
1.7
W
12
1.6
W
11
1.5
W
11
1.4
W
10
1.2
W
10
1.1
W
10
rain showers
rain showers
cloud
cloud
light rain
light rain
part cloud
part cloud
cloud
light rain
heavy rain
cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
rain shwrs
rain shwrs
cloudy
cloudy
light rain
light rain
some clouds
some clouds
cloudy
light rain
heavy rain
cloudy
some clouds
some clouds
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
 km/h
30
WSW
20
SW
15
SE
15
E
25
ENE
30
SSE
5
ENE
20
ENE
35
ENE
20
ENE
25
SW
15
W
25
NW
15
WNW
10
NNW
10
N
15
ENE
20
ENE
20
NE
15
ENE
15
ENE
10
NE
10
ENE
15
ENE
10
NE
15
ENE
15
ENE
5
SSE
10
E
15
E
5
E
10
E
10
SE
10
S
10
ESE
15
E
 mm 
8
2
4
3
5
15
max°C
8
8
7
6
6
8
7
6
8
7
9
9
8
8
8
8
5
5
5
5
6
7
7
9
10
11
11
11
10
10
11
8
9
9
9
11
Moonrise
10:40
11:01
11:18
11:35
11:51
12:10
12:32
1:00
1:38
2:31
3:39
Moonset
7:03
8:15
9:28
10:40
11:54
1:10
2:30
3:54
5:20
6:42
7:52
8:46
Sunrise
7:58
7:58
8:00
8:00
8:00
8:00
8:00
8:00
8:00
8:00
8:00
8:00
Sunset
4:30
4:30
4:31
4:31
4:32
4:34
4:34
4:35
4:36
4:37
4:37
4:38
Today's sea temperature in Bay City, South Bay, Grays Harbor is
11.2° C
(Statistics for 22 Dec 1981-2005 – mean: 9.5 max: 10.9 min: 7.9°C)
Issued (local time): 3 pm Monday 22 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest