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 06:54 AM and sunset is at 04:08 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Tue night. Icy conditions (max 7°C on Tue night, min -4°C on Mon morning). Winds increasing (light winds from the WNW on Sun morning, strong winds from the NNW by Mon morning).

Days 4–6 Weather Summary

Light rain (total 4mm), mostly falling on Wed night. Cool air temperatures (max 10°C on Wed afternoon, min 1°C on Thu night). Winds decreasing (strong winds from the SSW on Wed afternoon, calm by Fri morning).

Days 7–9 Weather Summary

Mild with light rain (total 6mm) on Sat morning. Becoming colder with a light covering of snow, mostly falling on Sat night. Freeze-thaw conditions (max 5°C on Mon afternoon, min -6°C on Sat night). Winds increasing (light winds from the ESE on Sat morning, strong winds from the WNW by Sat night).

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 5°C on Wed night, min -5°C on Tue night). Winds decreasing (fresh winds from the NW on Tue afternoon, light winds from the N by Thu night).

Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
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
12:36PM3.72m
1:14AM3.14m
1:30PM3.60m
2:08AM3.08m
2:24PM3.43m
3:03AM3.02m
3:21PM3.23m
4:00AM2.97m
4:19PM3.04m
4:57AM2.94m
5:19PM2.87m
5:54AM2.92m
6:19PM2.74m
6:48AM2.92m
7:17PM2.65m
7:39AM2.93m
8:12PM2.61m
8:26AM2.94m
9:01PM2.58m
9:10AM2.95m
9:45PM2.58m
9:51AM2.97m
10:26PM2.58m
Low Tide
7:01PM-0.52m
7:14AM-0.08m
7:54PM-0.41m
8:09AM0.01m
8:47PM-0.27m
9:06AM0.12m
9:41PM-0.12m
10:05AM0.21m
10:36PM0.03m
11:05AM0.27m
11:31PM0.17m
12:04PM0.30m
00:24AM0.28m
1:02PM0.29m
1:16AM0.37m
1:55PM0.26m
2:06AM0.43m
2:45PM0.22m
2:52AM0.46m
3:30PM0.18m
3:36AM0.48m
4:12PM0.15m
4:18AM0.47m
Wave
height (m) 
direction
period (s) 
0.5
ESE
8
0.5
E
9
0.7
N
5
1.1
NNW
4
1
NE
7
0.6
NE
6
0.4
NE
6
0.4
SSW
3
1
SSW
4
0.6
SW
3
1.2
S
4
1
S
6
0.9
SW
6
0.9
SW
6
0.6
SSW
5
0.4
SW
5
0.3
SE
8
0.3
SE
7
0.5
E
3
0.5
E
4
1.5
NE
9
1.2
NE
9
1.1
NW
4
0.7
WNW
3
0.4
WSW
3
0.4
S
3
0.5
SSW
5
0.4
SSW
5
0.6
NW
3
0.8
ENE
7
0.7
W
3
1.1
WSW
4
0.9
WSW
4
0.7
SSW
6
0.6
SSW
5
0.4
ESE
10
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
light rain
cloud
cloud
rain showers
clear
cloud
cloud
part cloud
cloud
part cloud
light rain
rain showers
light snow
clear
clear
part cloud
cloud
light rain
part cloud
clear
cloud
part cloud
clear
part cloud
cloud
cloud
clear
part cloud
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
light rain
cloudy
cloudy
rain shwrs
clear
cloudy
cloudy
some clouds
cloudy
some clouds
light rain
rain shwrs
light snow
clear
clear
some clouds
cloudy
light rain
some clouds
clear
cloudy
some clouds
clear
some clouds
cloudy
cloudy
clear
some clouds
 km/h
15
NW
10
SSW
25
W
40
NNW
30
N
20
NNW
10
SW
20
SSW
35
WSW
20
SW
45
SSW
30
WSW
30
W
25
W
15
WNW
10
W
5
SSE
10
ENE
20
ESE
20
W
45
WNW
35
WNW
35
WNW
25
W
20
WSW
10
SSW
20
W
20
WNW
30
NW
25
NW
25
WSW
35
WSW
35
WSW
20
W
20
W
15
NNW
 mm 
1
4
3
2
1
max°C
3
4
4
-4
-3
-3
-2
3
7
9
10
8
4
4
2
3
3
3
4
3
-2
-3
-4
-1
1
5
1
0
1
-2
2
2
5
4
4
2
Moonrise
7:05
8:22
9:35
10:43
11:48
12:51
1:53
2:56
3:59
5:02
6:05
Moonset
9:54
10:33
11:02
11:27
11:48
12:07
12:26
12:46
1:08
1:34
2:06
2:44
Sunrise
6:54
6:54
6:56
6:56
6:56
6:58
6:58
7:00
7:00
7:01
7:01
7:01
Sunset
4:08
4:08
4:08
4:08
4:08
4:09
4:09
4:09
4:09
4:10
4:10
4:10
Today's sea temperature in East Dennis is
8.4° C
(Statistics for 07 Dec 1981-2005 – mean: 9.0 max: 11.2 min: 7.5°C)
Issued (local time): 6 am Sunday 07 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest