Cape Henlopen Bay Sea Conditions and Tide Table

Cape Henlopen 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 04:40 PM.

Days 1–3 Weather Summary

A dusting of new snow. Icy conditions (max 7°C on Sun morning, min -4°C on Sun night). Winds increasing (light winds from the WSW on Sat morning, strong winds from the NW by Sun afternoon).

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Tue morning. Cool air temperatures (max 10°C on Tue afternoon, min 3°C on Tue night). Winds decreasing (strong winds from the SW on Tue morning, calm by Wed night).

Days 7–9 Weather Summary

Light rain (total 6mm), mostly falling on Fri afternoon. Freeze-thaw conditions (max 16°C on Fri afternoon, min -4°C on Sun night). Winds increasing (light winds from the ESE on Sat afternoon, strong winds from the NW by Sun afternoon).

Days 10–12 Weather Summary

A light covering of new snow, mostly falling on Wed night. Becoming milder with light rain (total 3mm) on Thu morning. Freeze-thaw conditions (max 3°C on Mon night, min -6°C on Tue night). Winds decreasing (fresh winds from the NNW on Tue afternoon, calm by Wed night).

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
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
8:24AM1.41m
8:42PM0.99m
9:02AM1.41m
9:21PM0.99m
9:40AM1.40m
10:00PM0.99m
10:19AM1.38m
10:43PM1.00m
11:01AM1.34m
11:29PM1.03m
11:45AM1.30m
00:18AM1.07m
12:33PM1.24m
1:12AM1.13m
1:26PM1.17m
2:09AM1.20m
2:24PM1.11m
3:09AM1.29m
3:26PM1.07m
4:09AM1.39m
4:29PM1.05m
5:09AM1.48m
5:32PM1.05m
6:08AM1.55m
Low Tide
2:52PM0.05m
2:28AM0.02m
3:28PM0.04m
3:07AM0.02m
4:05PM0.04m
3:47AM0.03m
4:44PM0.04m
4:31AM0.05m
5:25PM0.03m
5:20AM0.07m
6:08PM0.02m
6:14AM0.09m
6:55PM0.00m
7:15AM0.10m
7:45PM-0.02m
8:20AM0.09m
8:39PM-0.04m
9:27AM0.06m
9:34PM-0.07m
10:34AM0.01m
10:31PM-0.11m
11:37AM-0.05m
11:27PM-0.14m
Wave
height (m) 
direction
period (s) 
0.7
SE
9
0.5
SE
9
0.9
SE
9
0.8
ESE
9
0.9
NW
4
1.1
NW
4
0.6
ESE
10
0.4
ESE
10
0.3
ESE
9
1.2
S
5
0.8
SSW
4
0.8
NW
3
1.1
NNW
4
0.5
E
7
0.3
ENE
7
0.7
E
11
0.7
E
11
0.6
E
11
0.7
E
11
0.9
E
11
1.1
NW
4
0.5
ESE
8
0.4
E
10
0.4
ESE
4
0.6
NW
3
1
NNW
4
1
NNW
4
0.7
NNW
4
0.3
ESE
11
0.5
SSW
3
0.6
NW
3
0.9
NNW
4
0.8
NNW
4
0.5
N
4
0.2
ENE
5
0.1
E
11
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
light snow
light rain
cloud
part cloud
clear
clear
cloud
cloud
part cloud
cloud
rain showers
light rain
part cloud
part cloud
light rain
rain showers
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
light snow
mod snow
clear
clear
clear
some clouds
some clouds
clear
clear
some clouds
light snow
light rain
cloudy
some clouds
clear
clear
cloudy
cloudy
some clouds
cloudy
rain shwrs
light rain
some clouds
some clouds
light rain
rain shwrs
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
light snow
mod snow
 km/h
15
NW
15
SSE
25
SSW
25
WNW
30
WNW
35
NW
20
NW
10
WNW
20
SSW
40
SW
25
WSW
35
NW
35
NNW
15
NW
5
SW
25
SSW
15
SW
15
S
25
SW
30
WSW
35
NW
15
NE
10
ESE
10
SW
30
NW
35
NW
30
NW
25
NW
20
W
25
WSW
25
NW
30
NNW
30
NNW
20
NNW
10
NW
5
ESE
 mm 
2
1
2
1
2
max°C
1
3
5
7
5
-2
0
3
3
7
10
10
3
4
4
4
5
9
15
16
7
1
4
5
6
5
0
0
2
3
3
1
-2
-5
-3
-1
Moonrise
8:03
8:48
9:26
9:58
10:26
10:50
11:14
11:37
12:02
12:31
1:06
1:49
Moonset
5:00
6:01
7:05
8:11
9:16
10:21
11:28
12:36
1:47
3:02
4:21
Sunrise
7:13
7:13
7:15
7:15
7:16
7:16
7:16
7:16
7:16
7:18
7:18
7:18
Sunset
4:40
4:42
4:42
4:43
4:43
4:44
4:44
4:45
4:45
4:45
4:46
4:47
Today's sea temperature in Cape Henlopen Bay is
5.5° C
(Statistics for 20 Dec 1981-2005 – mean: 7.7 max: 9.4 min: 5.1°C)
Issued (local time): 6 am Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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