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 07:11 AM and sunset is at 04:50 PM.

Days 1–3 Weather Summary

Heavy rain (total 22mm), heaviest during Thu night. Cool air temperatures (max 17°C on Thu night, min 2°C on Fri night). Winds decreasing (strong winds from the SW on Fri morning, calm by Sat morning).

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Tue morning. Icy conditions (max 12°C on Sun afternoon, min -3°C on Sun night). Winds increasing (calm on Mon night, fresh winds from the WSW by Tue afternoon).

Days 7–9 Weather Summary

Moderate rain (total 11mm), heaviest on Thu morning. Very mild (max 19°C on Fri afternoon, min 3°C on Wed morning). Mainly fresh winds.

Days 10–12 Weather Summary

Some drizzle, heaviest during Sun night. Mild temperatures (max 7°C on Sun night, min 2°C on Sat night). Winds decreasing (fresh winds from the N on Sat morning, calm by Mon night).

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
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
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
Wave
height (m) 
direction
period (s) 
cloud
part cloud
heavy rain
rain showers
clear
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
light rain
rain showers
clear
clear
clear
light rain
mod rain
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
rain showers
cloud
cloud
part cloud
cloudy
some clouds
heavy rain
rain shwrs
clear
some clouds
clear
clear
clear
some clouds
clear
clear
clear
clear
some clouds
light rain
rain shwrs
clear
clear
clear
light rain
mod rain
some clouds
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
clear
some clouds
rain shwrs
cloudy
cloudy
some clouds
 km/h
15
SSE
20
SSE
40
SSE
45
SW
40
WNW
15
W
10
NE
15
SE
25
SSW
20
WSW
20
WNW
35
NNW
30
N
20
NNE
10
SSW
25
SW
35
WSW
15
WNW
30
N
20
NNE
10
ENE
20
SSE
20
S
10
S
20
SSW
25
WSW
20
WSW
30
N
30
N
15
NNE
10
NNE
10
E
15
SSW
10
WNW
10
N
5
SSE
 mm 
20
2
1
1
3
8
1
max°C
13
16
17
16
11
5
3
5
7
11
12
5
-1
0
3
5
6
9
4
4
3
5
8
12
17
19
18
6
4
3
3
5
7
6
6
7
Moonrise
6:11
7:08
8:00
8:45
9:24
9:57
10:27
10:53
11:18
11:42
12:09
12:39
Moonset
3:28
4:16
5:11
6:11
7:15
8:19
9:23
10:27
11:32
12:39
1:48
Sunrise
7:11
7:11
7:13
7:13
7:13
7:13
7:15
7:15
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 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest