Guard Shore, Chesapeake Bay Sea Conditions and Tide Table

Guard Shore, 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 07:13 AM and sunset is at 07:08 PM.

Days 1–3 Weather Summary

Moderate rain (total 19mm), heaviest on Mon morning. Icy conditions (max 16°C on Mon afternoon, min -1°C on Tue night). Winds decreasing (near gales from the S on Mon afternoon, light winds from the N by Tue night).

Days 4–6 Weather Summary

Mostly dry. Icy conditions (max 10°C on Fri afternoon, min -1°C on Wed morning). Wind will be generally light.

Days 7–9 Weather Summary

Some drizzle, heaviest during Mon afternoon. Warm (max 21°C on Mon afternoon, min 2°C on Mon night). Winds increasing (calm on Sun afternoon, strong winds from the NE by Mon night).

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Tue night. Freeze-thaw conditions (max 9°C on Wed afternoon, min -4°C on Thu morning). Mainly fresh winds.

Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Mon
30
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
10:38AM0.66m
10:49PM0.60m
11:21AM0.70m
11:33PM0.67m
12:00PM0.73m
00:15AM0.73m
12:40PM0.75m
00:57AM0.78m
1:21PM0.76m
1:39AM0.83m
2:03PM0.75m
2:23AM0.85m
2:47PM0.73m
3:10AM0.86m
3:33PM0.69m
3:59AM0.84m
4:22PM0.66m
4:52AM0.81m
5:16PM0.62m
5:54AM0.77m
6:20PM0.59m
7:07AM0.73m
7:38PM0.58m
8:31AM0.71m
9:01PM0.60m
9:45AM0.72m
10:07PM0.66m
10:42AM0.74m
Low Tide
5:21PM0.08m
5:32AM0.02m
6:04PM0.03m
6:19AM-0.02m
6:44PM-0.02m
7:05AM-0.05m
7:23PM-0.06m
7:48AM-0.08m
8:02PM-0.09m
8:33AM-0.09m
8:42PM-0.09m
9:19AM-0.08m
9:25PM-0.09m
10:08AM-0.05m
10:11PM-0.06m
11:02AM-0.02m
11:03PM-0.03m
12:03PM0.03m
00:04AM0.01m
1:12PM0.07m
1:14AM0.03m
2:23PM0.09m
2:27AM0.04m
3:32PM0.09m
3:39AM0.03m
4:33PM0.07m
4:45AM0.01m
5:27PM0.04m
Wave
height (m) 
direction
period (s) 
1
SE
5
1.2
ESE
6
1.7
ESE
8
2.3
SE
8
3
SE
9
1.8
SE
10
1.1
SE
9
1.1
ESE
9
0.9
ESE
10
0.7
SE
9
0.7
SE
9
0.7
SE
9
0.7
ESE
9
0.7
ESE
9
0.7
ESE
9
0.9
ESE
9
1.1
ESE
9
1.1
ESE
10
1
ESE
9
0.9
ESE
9
0.9
ESE
9
0.9
ESE
9
0.9
ESE
9
0.8
ESE
9
0.9
ESE
8
1.8
NE
5
2.2
ENE
9
1.7
E
10
1.4
E
10
1.3
E
10
1.2
E
10
1.2
E
10
1.2
E
10
0.9
ENE
8
0.6
E
10
0.4
ESE
10
0.7
SSE
4
1.1
SSE
4
0.6
SSE
4
0.7
SE
6
0.6
SSE
7
0.5
SE
7
0.6
E
16
0.6
E
16
0.4
ESE
15
0.4
ESE
15
0.4
ESE
14
clear
cloud
light rain
mod rain
light rain
rain showers
clear
part cloud
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
clear
light rain
part cloud
part cloud
cloud
light rain
part cloud
clear
clear
clear
clear
part cloud
cloud
light rain
rain showers
clear
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
cloudy
light rain
mod rain
light rain
rain shwrs
clear
some clouds
clear
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
clear
light rain
some clouds
some clouds
cloudy
light rain
some clouds
clear
clear
clear
clear
some clouds
cloudy
light rain
rain shwrs
clear
cloudy
some clouds
some clouds
clear
clear
clear
clear
 km/h
30
SE
35
ESE
35
SSE
40
S
50
S
35
WNW
20
W
30
W
25
NNW
5
ENE
10
SSE
10
SSE
10
SSE
5
SE
10
E
10
E
15
SE
15
S
20
SW
10
SW
10
WSW
5
NW
15
E
15
S
25
WSW
35
NNE
30
NE
20
ENE
20
E
0
W
35
NNW
30
NNW
35
N
25
NNW
20
NW
10
SE
25
SSE
25
SSE
20
NW
25
W
10
WNW
15
NNW
30
NW
25
NW
20
NW
20
NW
15
NW
 mm 
4
6
2
7
1
3
5
3
max°C
11
14
14
15
16
15
1
6
5
0
1
4
5
7
6
8
10
8
11
19
19
16
18
15
19
21
3
4
6
6
7
9
9
0
6
7
7
7
9
6
9
9
4
7
7
5
7
Moonrise
5:29
5:58
6:25
6:50
7:15
7:42
8:12
8:47
9:30
10:23
11:25
12:35
1:47
2:58
4:06
5:12
Moonset
3:41
4:48
5:55
7:03
8:13
9:26
10:41
11:57
1:11
2:18
3:15
4:02
4:39
5:09
5:36
Sunrise
7:13
7:13
7:11
7:09
7:07
7:07
7:05
7:03
7:01
7:00
6:58
6:56
6:56
6:54
6:52
6:50
Sunset
7:08
7:09
7:10
7:12
7:13
7:14
7:15
7:15
7:16
7:16
7:17
7:19
7:20
7:21
7:22
7:22
Today's sea temperature in Guard Shore, Chesapeake Bay is
6.0° C
(Statistics for 15 Mar 1981-2005 – mean: 6.4 max: 10.1 min: 3.5°C)
Issued (local time): 1 am Sunday 15 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest