East Dennis Sea Conditions and Tide Table

East Dennis 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 07:01 AM and sunset is at 04:10 PM.

Days 1–3 Weather Summary

Light rain (total 9mm), mostly falling on Fri afternoon. Icy conditions (max 13°C on Fri morning, min -1°C on Fri night). Winds increasing (light winds from the SSE on Thu morning, near gales from the S by Fri morning).

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Tue afternoon. Icy conditions (max 7°C on Sun morning, min -4°C on Sun night). Mainly strong winds.

Days 7–9 Weather Summary

Moderate rain (total 12mm), heaviest on Fri morning. Freeze-thaw conditions (max 11°C on Fri afternoon, min -4°C on Wed night). Winds decreasing (strong winds from the NW on Wed morning, light winds from the SW by Wed night).

Days 10–12 Weather Summary

Light rain (total 8mm), mostly falling on Sun night. Mild temperatures (max 5°C on Sun night, min 1°C on Mon night). Winds increasing (calm on Mon morning, fresh winds from the N by Mon night).

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
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
night
Wave Height Map
High Tide
9:51AM2.97m
10:26PM2.58m
10:32AM2.99m
11:05PM2.59m
11:11AM3.02m
11:45PM2.61m
11:51AM3.04m
00:25AM2.64m
12:32PM3.06m
1:06AM2.67m
1:14PM3.06m
1:49AM2.72m
1:59PM3.04m
2:34AM2.78m
2:47PM3.00m
3:21AM2.85m
3:38PM2.94m
4:12AM2.94m
4:33PM2.88m
5:04AM3.04m
5:31PM2.83m
5:59AM3.15m
6:30PM2.82m
6:55AM3.27m
Low Tide
4:12PM0.15m
4:18AM0.47m
4:53PM0.12m
4:59AM0.46m
5:34PM0.09m
5:40AM0.44m
6:14PM0.06m
6:22AM0.41m
6:56PM0.03m
7:05AM0.39m
7:38PM0.02m
7:50AM0.36m
8:22PM0.02m
8:38AM0.33m
9:08PM0.03m
9:30AM0.28m
9:57PM0.05m
10:25AM0.22m
10:48PM0.09m
11:22AM0.12m
11:42PM0.11m
12:21PM0.01m
00:37AM0.12m
Wave
height (m) 
direction
period (s) 
0.3
SE
9
0.4
SSE
3
0.9
SSE
4
1.5
SE
7
1.7
SE
10
1.4
SE
12
1.2
ESE
12
0.6
SE
11
0.8
ESE
10
1
S
6
0.9
SSW
6
0.9
NNE
6
1.3
NNW
4
1.1
NNW
4
0.5
NE
7
0.6
SW
3
1.1
SW
5
0.9
WNW
4
1.2
NNW
4
1.1
N
4
0.7
NE
7
0.5
NE
7
0.6
SW
3
0.8
S
4
1.3
SSW
5
0.9
S
6
0.8
NE
6
0.5
E
6
0.5
E
7
0.4
E
6
0.3
E
6
0.3
SE
4
0.4
SE
3
0.4
SE
4
0.3
ESE
4
1.1
NE
6
clear
clear
rain showers
light rain
light rain
rain showers
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
cloud
rain showers
part cloud
clear
clear
clear
clear
part cloud
light rain
mod rain
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
mod rain
cloud
light rain
rain showers
clear
clear
rain shwrs
light rain
light rain
rain shwrs
clear
some clouds
some clouds
clear
some clouds
some clouds
clear
clear
some clouds
cloudy
rain shwrs
some clouds
clear
clear
clear
clear
some clouds
light rain
mod rain
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
mod rain
cloudy
light rain
rain shwrs
 km/h
10
SSE
20
S
30
S
50
SSE
45
SW
40
WSW
30
WNW
10
WSW
30
SSW
30
WSW
30
NW
35
WNW
45
NW
40
NW
10
W
25
SSW
40
WSW
35
W
45
NW
40
NNW
20
NNW
20
SW
20
SW
35
S
40
SW
25
WSW
25
WNW
15
N
5
ENE
5
SSE
10
SSE
15
SSE
10
SSE
5
NW
10
NNW
35
N
 mm 
1
3
4
1
2
5
7
6
1
1
max°C
4
8
12
13
12
3
2
3
8
7
3
-1
-3
-3
-1
4
3
4
-3
-3
-3
1
3
9
9
11
7
3
3
3
4
4
5
5
5
4
Moonrise
6:05
7:03
7:55
8:39
9:15
9:46
10:11
10:34
10:55
11:16
11:38
12:05
Moonset
2:44
3:31
4:27
5:29
6:35
7:43
8:51
9:58
11:07
12:18
1:32
Sunrise
7:01
7:03
7:03
7:03
7:03
7:05
7:05
7:05
7:05
7:05
7:07
7:07
Sunset
4:10
4:12
4:12
4:13
4:13
4:14
4:14
4:15
4:15
4:15
4:16
4:17
Today's sea temperature in East Dennis is
6.4° C
(Statistics for 18 Dec 1981-2005 – mean: 7.9 max: 10.3 min: 6.0°C)
Issued (local time): 12 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest