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 04:39 PM.

Days 1–3 Weather Summary

Moderate rain (total 16mm), heaviest on Thu night. Icy conditions (max 13°C on Thu night, min -2°C on Fri night). Winds decreasing (near gales from the W on Fri afternoon, light winds from the WNW by Sat morning).

Days 4–6 Weather Summary

Mostly dry. Icy conditions (max 9°C on Sun morning, min -3°C on Sun night). Winds decreasing (strong winds from the NW on Sun night, light winds from the W by Mon night).

Days 7–9 Weather Summary

Moderate rain (total 11mm), heaviest on Fri morning. Very mild (max 14°C on Fri afternoon, min 4°C on Tue night). Winds increasing (calm on Wed afternoon, fresh winds from the NNW by Fri afternoon).

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 8°C on Mon night, min -4°C on Sat night). Winds decreasing (fresh winds from the NNW on Fri night, light winds from the ESE by Sun night).

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Mon
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
Wave Height Map
High Tide
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
3:26PM1.07m
Low Tide
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) 
0.6
ESE
9
0.7
SE
4
1.4
SSE
5
1.8
SE
9
1.8
SE
10
1.3
SE
10
0.7
SE
9
0.5
SE
9
1.1
S
4
0.8
SE
8
0.9
WNW
4
1.3
NW
5
1
NW
4
0.8
NNW
4
0.3
ESE
10
0.7
S
4
0.8
S
4
0.5
S
5
0.4
NW
2
0.3
ESE
10
0.3
ESE
10
0.6
SSE
4
0.5
S
5
0.4
SSE
5
0.4
ESE
3
0.5
WSW
3
1.1
NNW
4
0.9
NNW
4
0.7
NNW
4
0.7
N
3
0.7
N
4
0.5
ENE
6
0.5
ENE
6
0.6
ESE
3
0.7
SE
4
part cloud
cloud
heavy rain
rain showers
clear
part cloud
clear
part cloud
clear
part cloud
clear
part cloud
clear
part cloud
part cloud
cloud
cloud
light rain
part cloud
part cloud
cloud
rain showers
light rain
cloud
rain showers
part cloud
part cloud
cloud
clear
clear
clear
clear
part cloud
cloud
cloud
some clouds
cloudy
heavy rain
rain shwrs
clear
some clouds
clear
some clouds
clear
some clouds
clear
some clouds
clear
some clouds
some clouds
cloudy
cloudy
light rain
some clouds
some clouds
cloudy
rain shwrs
light rain
cloudy
rain shwrs
some clouds
some clouds
cloudy
clear
clear
clear
clear
some clouds
cloudy
cloudy
 km/h
20
SE
20
SSE
40
S
35
SSW
55
W
35
WNW
20
NW
15
SSE
35
SSW
25
WSW
40
WNW
40
NW
35
NW
25
NNW
15
SW
30
SSW
25
SW
20
W
20
NNW
10
NNW
15
S
20
SW
10
WNW
15
ENE
10
SSW
25
WNW
35
NNW
30
NNW
20
NNW
25
NNW
25
NNE
15
NE
10
ESE
20
SE
25
SSE
 mm 
12
4
1
2
1
7
max°C
12
12
13
13
5
0
0
3
6
9
7
-2
-2
0
0
3
3
6
4
5
6
11
12
10
13
14
4
-1
0
-1
-3
-2
0
4
7
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
4:40
4:40
4:42
4:42
4:43
4:43
4:44
4:44
4:45
4:45
4:45
Today's sea temperature in Cape Henlopen Bay is
5.8° C
(Statistics for 18 Dec 1981-2005 – mean: 7.9 max: 10.2 min: 5.3°C)
Issued (local time): 12 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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