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 — and sunset is at 04:39 PM.

Days 1–4 Weather Summary

Light rain (total 9mm), mostly falling on Thu night. Icy conditions (max 14°C on Thu night, min -2°C on Fri night). Winds decreasing (near gales from the WNW on Fri afternoon, calm by Sat morning).

Days 5–7 Weather Summary

Mostly dry. Icy conditions (max 9°C on Sun morning, min -4°C on Sun night). Winds decreasing (strong winds from the NW on Sun night, calm by Mon night).

Days 8–10 Weather Summary

Light rain (total 4mm), mostly falling on Thu morning. Mild temperatures (max 6°C on Tue night, min 3°C on Tue afternoon). Winds decreasing (fresh winds from the SSW on Thu morning, light winds from the E by Fri morning).

Days 11–13 Weather Summary

A dusting of snow. Milder later with heavy rain (total 34mm) on Mon morning. Freeze-thaw conditions (max 6°C on Sat afternoon, min -1°C on Sun morning). Mainly fresh winds.

Wed
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Mon
29
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
6:47PM0.99m
7:07AM1.37m
7:26PM0.99m
7:45AM1.40m
8:04PM0.99m
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
Low Tide
00:36AM0.06m
1:37PM0.06m
1:14AM0.05m
2:15PM0.05m
1:51AM0.03m
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
Wave
height (m) 
direction
period (s) 
0.7
SSE
7
0.5
SE
7
0.5
SE
9
0.6
SE
4
1.7
SSE
6
1.5
SE
8
1.7
SE
10
1.3
SE
10
0.6
SE
9
0.5
SE
9
1
S
4
0.8
SSE
7
0.9
SSW
5
1.1
NW
4
1.1
NW
4
0.7
NNW
4
0.2
ESE
10
0.4
ESE
9
0.8
S
4
0.6
S
5
0.7
NW
4
0.4
NNW
3
0.2
ESE
9
0.8
SSE
4
0.6
SSE
5
0.4
SSE
5
0.3
SSE
5
0.4
SE
5
0.7
ENE
4
0.6
E
5
0.7
E
5
0.6
NNE
4
0.8
NNW
4
0.4
NNW
3
0.3
ENE
3
0.8
ESE
4
part cloud
clear
clear
cloud
light rain
rain showers
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
cloud
cloud
cloud
part cloud
part cloud
part cloud
light rain
light rain
cloud
part cloud
cloud
mod rain
light rain
rain showers
clear
clear
clear
cloud
light snow
heavy rain
some clouds
clear
clear
cloudy
light rain
rain shwrs
clear
some clouds
clear
clear
clear
clear
clear
clear
some clouds
clear
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
light rain
light rain
cloudy
some clouds
cloudy
mod rain
light rain
rain shwrs
clear
clear
clear
cloudy
light snow
heavy rain
 km/h
15
WSW
15
N
15
SE
25
SSE
45
S
30
W
55
WNW
35
WNW
15
NW
20
S
35
SSW
25
W
30
WNW
40
NW
35
NNW
20
NNW
5
WNW
25
SSW
30
SW
20
W
30
NW
20
NW
10
SE
35
SSW
10
W
15
N
5
E
20
ENE
20
NE
15
NNW
25
NW
25
NW
25
NNW
15
NNW
15
SE
30
SE
 mm 
5
4
1
3
10
4
1
16
max°C
10
8
11
12
14
11
5
0
0
2
5
9
9
1
0
1
1
3
3
6
3
4
4
6
6
5
5
5
5
4
6
3
0
1
1
6
Moonrise
6:13
7:11
8:03
8:48
9:26
9:58
10:26
10:50
11:14
11:37
12:02
12:31
Moonset
3:17
4:04
5:00
6:01
7:05
8:11
9:16
10:21
11:28
12:36
1:47
Sunrise
7:13
7:13
7:13
7:13
7:15
7:15
7:16
7:16
7:16
7:16
7:16
7:18
Sunset
4:39
4:39
4:40
4:40
4:42
4:42
4:43
4:43
4:44
4:44
4:45
4:45
Today's sea temperature in Cape Henlopen Bay is
6.4° C
(Statistics for 17 Dec 1981-2005 – mean: 8.0 max: 10.2 min: 6.1°C)
Issued (local time): 6 pm Wednesday 17 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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