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 06:26 AM and sunset is at 08:05 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 14°C on Sat afternoon, min 4°C on Thu morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 20°C on Mon afternoon, min 10°C on Sun morning). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Very mild (max 10°C on Wed morning, min 5°C on Fri night). Winds decreasing (fresh winds from the NW on Thu afternoon, calm by Fri night).

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Sun morning. Very mild (max 18°C on Mon afternoon, min 5°C on Sat morning). Wind will be generally light.

Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Fri
1
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
1:12PM2.80m
1:08AM3.26m
2:02PM2.81m
1:44AM3.39m
2:52PM2.76m
2:22AM3.44m
3:43PM2.67m
3:04AM3.41m
4:37PM2.54m
3:50AM3.29m
5:36PM2.41m
6:43PM2.32m
5:48AM2.86m
7:56PM2.31m
7:04AM2.64m
9:07PM2.40m
8:28AM2.49m
10:05PM2.55m
9:48AM2.44m
10:51PM2.71m
10:56AM2.46m
11:30PM2.86m
11:55AM2.48m
00:04AM2.97m
12:45PM2.50m
00:35AM3.03m
1:30PM2.51m
Low Tide
6:33AM-0.05m
6:35PM0.41m
7:16AM-0.36m
7:14PM0.52m
7:59AM-0.58m
7:54PM0.67m
8:44AM-0.68m
8:37PM0.83m
9:32AM-0.64m
9:23PM1.00m
10:25AM-0.50m
10:17PM1.16m
11:25AM-0.30m
11:24PM1.29m
12:30PM-0.09m
00:46AM1.32m
1:39PM0.08m
2:12AM1.20m
2:46PM0.20m
3:30AM0.95m
3:45PM0.29m
4:32AM0.64m
4:36PM0.38m
5:23AM0.34m
5:20PM0.48m
6:05AM0.08m
6:00PM0.60m
6:43AM-0.12m
Wave
height (m) 
direction
period (s) 
2.2
WNW
10
1.9
WNW
9
1.6
WNW
9
1.2
WNW
8
1.1
WNW
8
0.9
WNW
8
0.7
W
9
0.7
W
9
1.1
WSW
8
1.1
SW
7
1.1
SW
7
1.8
W
12
1.6
W
11
1.4
WNW
10
1.2
WNW
10
1.2
W
16
1.4
W
15
1.5
W
14
1.6
W
13
1.7
W
13
2.5
WNW
10
3
WNW
10
2.5
WNW
9
2.2
WNW
12
2.1
WNW
11
1.8
WNW
11
1.5
W
15
1.3
W
17
1.4
W
16
1.4
W
15
1.4
W
14
1.4
W
14
1.2
W
13
1.2
W
12
1.2
W
12
1
W
12
1.1
W
11
1.1
W
10
1.5
W
16
2.1
W
13
2.4
W
12
2.2
W
12
1.9
W
11
1.7
W
10
1.4
W
17
1.3
W
15
1.4
W
14
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
light rain
light rain
cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
light rain
rain showers
rain showers
part cloud
clear
clear
part cloud
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
some clouds
cloudy
cloudy
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
light rain
light rain
cloudy
some clouds
some clouds
clear
some clouds
some clouds
clear
some clouds
light rain
rain shwrs
rain shwrs
some clouds
clear
clear
some clouds
 km/h
5
WSW
20
WNW
15
NW
0
WNW
15
NW
15
E
10
ESE
10
W
5
SE
10
NE
20
WNW
10
N
10
NE
10
W
10
S
5
SSW
15
NW
20
SSW
20
SW
15
WSW
30
NW
30
NW
30
NW
25
NW
25
NW
20
WNW
5
ENE
5
SE
15
SW
10
SSE
15
SSE
15
S
5
E
15
E
10
N
20
E
25
S
15
SW
10
SW
25
S
20
SSW
10
W
15
WNW
15
W
10
N
5
N
20
NNW
 mm 
1
2
2
4
1
max°C
7
9
8
8
9
8
11
14
12
15
19
12
17
20
12
12
14
12
10
10
9
7
8
8
8
8
8
9
9
9
8
10
10
12
18
17
13
13
11
11
11
10
10
10
9
10
12
Moonrise
5:48
6:09
6:35
7:09
7:55
8:56
10:09
11:28
12:48
2:05
3:18
4:29
5:38
6:47
7:57
Moonset
7:41
9:06
10:33
11:58
1:12
2:11
2:54
3:25
3:49
4:08
4:25
4:41
4:56
5:13
5:33
Sunrise
6:26
6:24
6:22
6:22
6:20
6:18
6:16
6:13
6:13
6:11
6:09
6:07
6:05
6:03
6:03
6:01
Sunset
8:05
8:06
8:07
8:08
8:10
8:12
8:13
8:15
8:15
8:16
8:19
8:20
8:21
8:22
8:23
8:25
Today's sea temperature in Bay City, South Bay, Grays Harbor is
11.5° C
(Statistics for 16 Apr 1981-2005 – mean: 10.3 max: 11.7 min: 9.3°C)
Issued (local time): 4 am Thursday 16 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest