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 06:58 AM and sunset is at 07:17 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 16°C on Mon afternoon, min 11°C on Sun morning). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 12mm), heaviest on Thu afternoon. Cool air temperatures (max 15°C on Wed afternoon, min 11°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 5mm), mostly falling on Mon afternoon. Very mild (max 15°C on Sat afternoon, min 10°C on Sat morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 21°C on Wed afternoon, min 9°C on Wed morning). Wind will be generally light.

Days 13–16 Weather Summary

Light rain (total 4mm), mostly falling on Mon morning. Very mild (max 18°C on Sat afternoon, min 10°C on Sat morning). Wind will be generally light.

Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
10:05AM1.98m
8:47PM2.39m
10:57AM2.12m
9:56PM2.47m
11:34AM2.29m
10:52PM2.60m
12:06PM2.47m
11:41PM2.71m
12:34PM2.65m
00:26AM2.80m
1:02PM2.83m
1:09AM2.84m
1:30PM2.99m
1:52AM2.84m
1:58PM3.12m
2:37AM2.78m
2:29PM3.21m
3:24AM2.68m
3:03PM3.25m
4:14AM2.54m
3:41PM3.22m
5:10AM2.37m
4:26PM3.12m
6:16AM2.22m
5:22PM2.97m
7:35AM2.15m
6:34PM2.80m
8:58AM2.22m
Low Tide
2:33PM1.53m
3:31AM0.40m
3:45PM1.38m
4:24AM0.30m
4:39PM1.16m
5:07AM0.20m
5:23PM0.91m
5:43AM0.14m
6:03PM0.63m
6:17AM0.12m
6:40PM0.36m
6:50AM0.17m
7:18PM0.09m
7:23AM0.28m
7:56PM-0.12m
7:56AM0.45m
8:37PM-0.27m
8:32AM0.64m
9:21PM-0.32m
9:10AM0.86m
10:10PM-0.28m
9:54AM1.09m
11:07PM-0.17m
10:50AM1.29m
00:13AM-0.03m
12:04PM1.43m
1:27AM0.07m
1:35PM1.43m
Wave
Height (m)
Direction
Period (s)
0.7
SW
18
0.9
SW
17
1
SW
17
1.1
W
16
1.6
WNW
13
1.7
WNW
12
1.5
W
12
1.5
WNW
11
1.5
WNW
10
1.6
WNW
11
1.8
WNW
11
1.7
WNW
11
1.5
WNW
10
1.5
WNW
10
1.5
WNW
10
1.6
WNW
9
1.6
WNW
9
1.6
WNW
10
1.4
WNW
9
1.2
WNW
9
0.9
WNW
8
0.9
WSW
12
1.2
W
18
1.4
WNW
14
1.3
WNW
12
1.4
W
12
1.7
W
14
1.6
W
7
1.5
W
8
1.3
WNW
8
1.1
WNW
8
1.1
W
14
1.5
WNW
12
1.4
WNW
11
1.4
WNW
11
1.6
WNW
10
1.4
WNW
10
1.2
WNW
10
1.1
W
20
1.2
W
18
1.3
W
17
1.5
W
16
1.6
W
15
1.6
W
14
1.6
WNW
14
1.8
W
13
1.8
WNW
13
part cloud
clear
clear
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
light rain
light rain
rain showers
clear
rain showers
part cloud
cloud
cloud
cloud
clear
clear
part cloud
cloud
light rain
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
light rain
part cloud
some clouds
clear
clear
some clouds
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
light rain
light rain
rain shwrs
clear
rain shwrs
some clouds
cloudy
cloudy
cloudy
clear
clear
some clouds
cloudy
light rain
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
some clouds
light rain
some clouds
km/h
10
NNW
20
NW
10
NNW
5
WNW
15
WNW
15
NW
10
WNW
15
WNW
5
SSE
5
SSE
10
WNW
10
NNE
10
NNE
15
NNW
20
NW
20
WNW
20
WNW
5
ENE
15
ENE
15
NNW
5
NE
5
SW
15
WNW
5
SE
10
S
20
SSE
15
NW
15
WNW
15
NNW
15
NE
25
ENE
15
NE
20
NE
10
N
20
NW
20
NNW
10
N
15
NW
10
NE
10
NE
15
NW
10
WNW
5
SW
10
W
5
SW
20
NW
20
NW
 mm
2
5
4
1
2
3
3
max °C
13
15
13
15
16
15
15
15
14
14
15
14
12
12
13
14
15
14
12
15
13
14
15
14
13
13
14
14
15
13
14
21
17
16
16
14
14
15
13
15
18
13
14
14
13
13
14
Moonrise
4:50
5:19
5:41
6:01
6:18
6:35
6:52
7:11
7:34
8:04
8:43
9:35
10:41
11:57
1:18
Moonset
12:07
1:13
2:23
3:34
4:45
5:58
7:11
8:28
9:47
11:09
12:30
1:46
2:50
3:40
4:17
4:45
Sunrise
6:58
7:01
7:01
7:03
7:05
7:05
7:07
7:09
7:09
7:11
7:13
7:13
7:15
7:16
7:18
7:18
Sunset
7:17
7:15
7:14
7:12
7:09
7:07
7:06
7:04
7:01
7:00
6:58
6:55
6:53
6:52
6:50
6:47
Today's sea temperature in Bay City, South Bay, Grays Harbor is
15.8°C
(Statistics for 20 Sep 1981-2005 – mean: 14.7 max: 17.0 min: 12.7°C)
Issued (local time): 10 am Sunday 20 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest