Baltimore (Chesapeake Bay) Sea Conditions and Tide Table

Baltimore (Chesapeake Bay) 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 07:18 AM and sunset is at 04:44 PM.

Days 1–3 Weather Summary

Heavy rain (total 20mm), heaviest during Thu night. Icy conditions (max 12°C on Thu night, min -2°C on Fri night). Winds increasing (light winds from the ESE on Thu morning, strong winds from the WNW by Fri afternoon).

Days 4–6 Weather Summary

Mostly dry. Icy conditions (max 8°C on Tue night, min -4°C on Sun night). Winds increasing (calm on Mon afternoon, fresh winds from the SSW by Tue morning).

Days 7–9 Weather Summary

A dusting of snow turning to light rain (total 3mm) on Thu afternoon. Freeze-thaw conditions (max 14°C on Fri afternoon, min -1°C on Wed night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Mon night. Freeze-thaw conditions (max 7°C on Mon afternoon, min -3°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
5:51PM1.69m
5:36AM1.43m
6:27PM1.67m
6:21AM1.42m
7:04PM1.66m
7:05AM1.42m
7:42PM1.63m
7:47AM1.41m
8:21PM1.62m
8:27AM1.40m
9:01PM1.60m
9:09AM1.39m
9:42PM1.58m
9:59AM1.39m
10:26PM1.56m
11:02AM1.41m
11:12PM1.54m
12:11PM1.45m
00:01AM1.51m
1:17PM1.51m
00:54AM1.48m
2:17PM1.58m
1:50AM1.46m
Low Tide
10:42AM1.19m
1:09AM1.30m
11:20AM1.19m
1:48AM1.28m
12:03PM1.19m
2:27AM1.26m
12:47PM1.19m
3:05AM1.25m
1:32PM1.18m
3:45AM1.23m
2:16PM1.18m
4:25AM1.22m
3:00PM1.18m
5:04AM1.20m
3:49PM1.19m
5:41AM1.19m
4:51PM1.23m
6:15AM1.17m
6:14PM1.26m
6:49AM1.15m
7:43PM1.29m
7:24AM1.13m
9:07PM1.29m
Wave
height (m) 
direction
period (s) 
clear
part cloud
heavy rain
mod rain
part cloud
clear
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
clear
part cloud
cloud
cloud
part cloud
part cloud
cloud
light snow
light snow
light rain
light rain
light rain
part cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
part cloud
cloud
light rain
clear
some clouds
heavy rain
mod rain
some clouds
clear
some clouds
some clouds
clear
some clouds
clear
clear
some clouds
clear
some clouds
cloudy
cloudy
some clouds
some clouds
cloudy
light snow
light snow
light rain
light rain
light rain
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
cloudy
light rain
 km/h
5
ESE
15
SSE
35
S
30
W
45
WNW
25
WNW
5
W
15
S
25
SSW
20
W
30
WNW
30
WNW
25
NNW
10
N
20
S
35
SSW
20
SW
15
NW
15
NW
10
N
5
ENE
15
SE
10
S
5
SSW
15
S
20
SW
25
NW
30
N
20
N
10
NNE
5
E
5
S
5
SSE
10
NNE
5
NNE
5
NW
 mm 
13
7
1
1
1
3
max°C
9
11
12
9
3
0
1
2
5
7
5
-1
-1
1
1
3
6
8
4
4
1
1
2
5
11
14
14
3
3
-1
0
2
3
5
7
6
Moonrise
6:20
7:17
8:09
8:54
9:32
10:04
10:31
10:56
11:19
11:42
12:07
12:35
Moonset
3:20
4:08
5:03
6:05
7:09
8:15
9:21
10:26
11:33
12:41
1:53
Sunrise
7:18
7:20
7:20
7:20
7:20
7:22
7:22
7:22
7:22
7:22
7:22
7:24
Sunset
4:44
4:45
4:45
4:45
4:45
4:46
4:46
4:47
4:47
4:49
4:50
4:50
Today's sea temperature in Baltimore (Chesapeake Bay) is
2.8° C
(Statistics for 18 Dec 1981-2005 – mean: 6.0 max: 9.1 min: 3.0°C)
Issued (local time): 6 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest