Chesapeake Bay Bridge Tunnel Sea Conditions and Tide Table

Chesapeake Bay Bridge Tunnel 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 04:50 PM.

Days 1–4 Weather Summary

Moderate rain (total 16mm), heaviest on Thu night. Cool air temperatures (max 17°C on Fri morning, min 2°C on Fri night). Winds decreasing (near gales from the S on Thu night, light winds from the E by Sat morning).

Days 5–7 Weather Summary

Light rain (total 6mm), mostly falling on Tue afternoon. Icy conditions (max 11°C on Sun afternoon, min -3°C on Sun night). Winds decreasing (fresh winds from the NNW on Sun night, calm by Mon night).

Days 8–10 Weather Summary

Mostly dry. Warm (max 20°C on Fri afternoon, min 6°C on Wed afternoon). Winds increasing (calm on Wed night, fresh winds from the SW by Thu night).

Days 11–13 Weather Summary

Moderate rain (total 10mm), heaviest on Sun night. Mild temperatures (max 9°C on Sat afternoon, min 4°C on Sun morning). Wind will be generally light.

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
7:14PM0.57m
7:36AM0.81m
7:52PM0.58m
8:15AM0.81m
8:30PM0.59m
8:54AM0.80m
9:09PM0.60m
9:31AM0.79m
9:49PM0.61m
10:09AM0.77m
10:29PM0.62m
10:47AM0.75m
11:12PM0.63m
11:27AM0.73m
11:58PM0.65m
12:12PM0.69m
00:49AM0.67m
1:02PM0.65m
1:47AM0.70m
2:02PM0.62m
2:51AM0.75m
3:09PM0.59m
3:58AM0.80m
Low Tide
1:24PM0.02m
1:01AM0.01m
2:00PM0.01m
1:41AM-0.01m
2:34PM-0.00m
2:19AM-0.02m
3:08PM-0.01m
2:57AM-0.02m
3:43PM-0.01m
3:37AM-0.01m
4:21PM-0.02m
4:20AM0.01m
5:02PM-0.02m
5:08AM0.02m
5:46PM-0.03m
6:03AM0.04m
6:35PM-0.04m
7:04AM0.04m
7:27PM-0.06m
8:10AM0.03m
8:22PM-0.07m
9:16AM0.01m
9:19PM-0.09m
10:23AM-0.03m
Wave
height (m) 
direction
period (s) 
cloud
heavy rain
rain showers
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
cloud
mod rain
cloud
part cloud
part cloud
part cloud
cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
cloud
cloud
mod rain
light rain
part cloud
part cloud
part cloud
cloudy
heavy rain
rain shwrs
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
cloudy
mod rain
cloudy
some clouds
some clouds
some clouds
cloudy
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
cloudy
cloudy
mod rain
light rain
some clouds
some clouds
some clouds
 km/h
15
SSE
40
SSE
40
SW
50
W
20
W
5
E
20
SSE
25
SW
20
W
15
WNW
35
NNW
30
N
15
NNE
10
SSW
15
SW
25
WSW
15
WNW
10
NE
15
NNE
5
SE
15
S
20
SSW
25
SW
30
SW
20
WSW
20
W
15
NNW
20
NNE
15
NNE
15
NE
10
NNE
5
SE
10
ENE
15
NNE
20
NE
15
NE
 mm 
14
2
6
9
1
max°C
15
16
17
9
4
3
6
7
11
11
5
-1
0
5
6
5
7
7
7
8
10
13
14
17
20
17
12
9
9
4
5
7
8
8
7
7
Moonrise
7:08
8:00
8:45
9:24
9:57
10:27
10:53
11:18
11:42
12:09
12:39
1:15
Moonset
3:28
4:16
5:11
6:11
7:15
8:19
9:23
10:27
11:32
12:39
1:48
3:02
Sunrise
7:11
7:13
7:13
7:13
7:13
7:15
7:15
7:16
7:16
7:16
7:16
7:16
Sunset
4:50
4:50
4:50
4:51
4:51
4:52
4:52
4:52
4:53
4:53
4:54
4:55
Today's sea temperature in Chesapeake Bay Bridge Tunnel is
6.5° C
(Statistics for 18 Dec 1981-2005 – mean: 12.9 max: 14.8 min: 9.6°C)
Issued (local time): 6 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest