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 07:11 AM and sunset is at 04:38 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 8°C on Wed afternoon, min -7°C on Mon morning). Winds decreasing (fresh winds from the NW on Mon morning, light winds from the WSW by Tue afternoon).

Days 4–6 Weather Summary

Moderate rain (total 18mm), heaviest on Thu night. Icy conditions (max 14°C on Thu night, min -3°C on Fri night). Winds decreasing (strong winds from the WNW on Fri afternoon, light winds from the WNW by Sat morning).

Days 7–9 Weather Summary

Moderate rain (total 11mm), heaviest on Mon night. Freeze-thaw conditions (max 13°C on Tue afternoon, min -5°C on Tue night). Winds increasing (light winds from the ENE on Mon morning, strong winds from the NW by Tue night).

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Fri night. Freeze-thaw conditions (max 12°C on Sat morning, min -4°C on Wed morning). Winds increasing (calm on Thu night, fresh winds from the SSW by Fri night).

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
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
5:20PM1.01m
5:48AM1.30m
6:05PM0.99m
6:28AM1.34m
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
Low Tide
11:27AM0.14m
11:18PM0.09m
12:15PM0.11m
11:58PM0.08m
12:58PM0.08m
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
Wave
height (m) 
direction
period (s) 
1
NW
4
0.7
NW
4
0.4
ESE
10
0.4
ESE
10
0.4
SE
10
0.6
SSE
5
0.9
S
5
0.8
SSE
6
0.5
SE
7
0.5
SE
9
0.7
SSE
4
1.5
SSE
6
1.7
SE
9
1.7
SE
10
1.3
SE
10
0.7
SE
10
0.5
SE
9
0.9
S
4
1
SSE
5
0.6
SE
8
0.7
NW
3
0.5
ESE
8
0.4
ESE
8
0.6
ESE
4
0.9
SE
5
0.9
SE
5
1.6
NNW
5
0.8
NNW
4
0.3
ESE
10
0.3
ESE
10
0.7
NW
4
0.7
NNW
4
0.2
ESE
9
0.2
ESE
9
0.4
SSE
3
0.9
SSE
5
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
clear
part cloud
clear
rain showers
rain showers
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
mod rain
light rain
clear
part cloud
cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
light rain
some clouds
some clouds
clear
clear
some clouds
clear
some clouds
some clouds
clear
some clouds
clear
rain shwrs
rain shwrs
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
mod rain
light rain
clear
some clouds
cloudy
some clouds
clear
clear
clear
some clouds
cloudy
cloudy
light rain
 km/h
35
NW
25
WNW
20
SW
15
WNW
10
WSW
25
SSW
25
SW
20
WSW
10
WNW
15
SSE
25
S
40
S
40
WNW
50
WNW
35
WNW
15
NW
15
SSE
30
SSW
30
SW
15
W
25
NW
20
NNE
15
E
20
SE
30
SW
30
WSW
50
NW
20
NNW
5
WNW
20
WSW
30
NW
25
NW
5
NNW
15
S
20
S
25
SSW
 mm 
14
4
9
2
2
max°C
-5
-4
-1
-1
1
3
6
8
6
10
12
14
8
4
-1
0
1
5
9
9
6
1
3
10
11
13
2
-3
0
1
0
1
0
4
6
11
Moonrise
3:10
4:11
5:13
6:13
7:11
8:03
8:48
9:26
9:58
10:26
10:50
11:14
Moonset
1:35
2:03
2:37
3:17
4:04
5:00
6:01
7:05
8:11
9:16
10:21
11:28
Sunrise
7:11
7:11
7:11
7:13
7:13
7:13
7:13
7:15
7:15
7:16
7:16
7:16
Sunset
4:38
4:38
4:39
4:39
4:40
4:40
4:42
4:42
4:43
4:43
4:44
4:44
Today's sea temperature in Cape Henlopen Bay is
7.2° C
(Statistics for 15 Dec 1981-2005 – mean: 8.3 max: 11.6 min: 6.1°C)
Issued (local time): 6 am Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest