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 08:00 AM and sunset is at 04:31 PM.

Days 1–3 Weather Summary

Moderate rain (total 13mm), heaviest on Thu morning. Cool air temperatures (max 10°C on Thu afternoon, min 5°C on Sat night). Winds decreasing (fresh winds from the NW on Fri night, light winds from the NE by Sat night).

Days 4–6 Weather Summary

Mostly dry. Low air temperatures (max 9°C on Tue night, min 5°C on Sun morning). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 12mm), heaviest on Fri morning. Very mild (max 11°C on Thu afternoon, min 7°C on Wed night). Winds increasing (light winds from the ESE on Wed afternoon, strong winds from the WSW by Fri night).

Days 10–12 Weather Summary

Heavy rain (total 40mm), heaviest during Mon afternoon. Very mild (max 10°C on Mon night, min 6°C on Sat morning). Winds decreasing (strong winds from the SW on Sun night, calm by Mon afternoon).

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
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
Wave Height Map
High Tide
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
1:53AM2.90m
12:59PM3.65m
2:36AM2.97m
1:49PM3.51m
3:18AM3.02m
Low Tide
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
6:41PM-0.66m
6:37AM1.18m
7:25PM-0.59m
7:28AM1.10m
8:08PM-0.43m
Wave
height (m) 
direction
period (s) 
1.3
W
10
2
SSW
6
2.3
SW
11
2.3
WSW
10
2.5
WSW
10
3.5
WNW
9
3
WNW
10
2.4
WNW
10
1.6
WNW
9
1.1
WNW
9
0.9
WNW
8
2
WNW
13
2.1
W
13
2.1
W
13
2
W
13
2.1
W
13
2
W
13
1.8
WSW
12
1.7
WSW
12
1.8
WSW
11
1.9
W
12
2.1
W
12
2
W
11
1.6
W
10
1.5
W
11
1.5
WNW
12
3
W
9
2.3
SW
6
2.3
SW
7
1.9
WSW
7
1.6
WNW
9
1.5
WNW
8
2.2
WSW
6
2.2
W
8
1.9
W
8
2.1
WNW
12
light rain
light rain
rain showers
rain showers
light rain
rain showers
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
cloud
light rain
light rain
mod rain
mod rain
light rain
rain showers
rain showers
rain showers
mod rain
light rain
mod rain
light rain
light rain
light rain
rain shwrs
rain shwrs
light rain
rain shwrs
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
light rain
cloudy
light rain
light rain
mod rain
mod rain
light rain
rain shwrs
rain shwrs
rain shwrs
mod rain
light rain
mod rain
light rain
 km/h
30
E
30
S
10
SE
25
WNW
30
WNW
35
NW
20
NW
15
NW
10
NNW
10
E
10
E
10
ENE
15
ENE
15
ENE
15
ENE
15
E
15
E
10
ESE
10
E
5
ESE
10
E
20
SE
10
SE
10
E
20
E
25
E
25
SW
25
SSE
30
SW
15
SW
10
WSW
20
SW
40
SW
10
WSW
10
WNW
10
SW
 mm 
3
2
3
2
2
1
1
3
2
6
7
3
7
2
2
8
2
7
2
max°C
8
10
8
7
7
7
7
7
7
5
6
5
6
7
7
7
8
9
10
10
8
10
11
9
7
8
8
9
9
9
8
8
9
9
8
10
Moonrise
11:18
11:35
11:51
12:10
12:32
1:00
1:38
2:31
3:39
5:00
6:24
7:46
Moonset
10:40
11:54
1:10
2:30
3:54
5:20
6:42
7:52
8:46
9:24
9:53
Sunrise
8:00
8:00
8:00
8:00
8:00
8:00
8:00
8:00
8:00
8:00
8:00
8:00
Sunset
4:31
4:32
4:34
4:34
4:35
4:36
4:37
4:37
4:38
4:39
4:40
4:42
Today's sea temperature in Bay City, South Bay, Grays Harbor is
10.6° C
(Statistics for 25 Dec 1981-2005 – mean: 9.4 max: 10.8 min: 7.9°C)
Issued (local time): 9 am Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest