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 07:05 AM and sunset is at 04:15 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 5°C on Thu morning, min -5°C on Thu night). Winds decreasing (strong winds from the NNW on Thu afternoon, light winds from the NNW by Fri night).

Days 4–6 Weather Summary

Moderate rain (total 15mm), heaviest on Sun night. Icy conditions (max 9°C on Mon afternoon, min -4°C on Tue afternoon). Winds increasing (light winds from the SW on Sun afternoon, strong winds from the W by Tue morning).

Days 7–9 Weather Summary

Light rain (total 4mm) at first, then becoming colder with a dusting of snow on Fri morning. Freeze-thaw conditions (max 3°C on Fri morning, min -10°C on Fri night). Mainly strong winds.

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 4°C on Mon night, min -9°C on Sat morning). Winds decreasing (fresh winds from the SW on Sun night, calm by Tue morning).

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
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
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
7:31PM2.84m
7:51AM3.40m
8:28PM2.87m
8:46AM3.49m
9:26PM2.94m
9:42AM3.59m
10:21PM3.02m
10:36AM3.65m
11:14PM3.08m
11:29AM3.65m
00:06AM3.13m
12:21PM3.60m
00:56AM3.15m
Low Tide
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
1:19PM-0.12m
1:33AM0.09m
2:17PM-0.25m
2:28AM0.06m
3:13PM-0.35m
3:24AM-0.01m
4:08PM-0.45m
4:19AM-0.08m
5:01PM-0.50m
5:13AM-0.13m
5:53PM-0.51m
6:05AM-0.15m
6:42PM-0.48m
6:57AM-0.13m
Wave
height (m) 
direction
period (s) 
0.9
E
9
1
NNE
6
1.4
NNE
8
1.1
NE
8
0.8
NE
8
0.5
ENE
10
0.7
E
12
0.7
ENE
12
0.5
E
12
0.5
E
12
0.4
ENE
11
0.4
SW
3
0.8
SE
4
0.8
SSW
4
1.3
SSW
7
1.3
WNW
4
1.3
WNW
4
1.2
W
4
0.8
W
4
0.8
WSW
4
1.1
NW
4
0.5
WNW
3
0.4
N
5
0.2
E
12
0.7
SE
4
1.3
NNE
5
1.2
NNE
7
0.9
NNE
6
0.6
NE
7
0.4
WNW
3
0.4
W
2
0.6
SW
3
0.9
SW
4
0.8
WSW
4
0.6
W
3
0.4
SSW
5
cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
clear
part cloud
cloud
mod rain
light rain
light rain
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
light snow
cloud
part cloud
part cloud
clear
clear
part cloud
cloud
part cloud
cloud
cloud
part cloud
cloudy
some clouds
cloudy
cloudy
some clouds
cloudy
cloudy
some clouds
clear
some clouds
cloudy
mod rain
light rain
light rain
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
cloudy
cloudy
light snow
cloudy
some clouds
some clouds
clear
clear
some clouds
cloudy
some clouds
cloudy
cloudy
some clouds
 km/h
30
SW
40
NW
40
NNW
30
N
15
N
10
NNE
20
NNE
20
N
15
NW
15
WNW
10
SW
15
SSW
20
SSW
30
SW
45
W
45
W
45
W
40
W
25
WSW
30
WSW
40
WNW
20
WNW
15
W
10
WSW
30
S
50
NNW
35
NW
25
NW
20
WNW
15
W
15
WSW
25
SW
35
SW
25
WSW
20
WSW
15
W
 mm 
10
4
1
4
max°C
5
4
-3
-5
-4
-2
-1
-2
-1
1
2
6
8
9
4
-2
-2
-2
1
1
1
-6
-5
0
3
-2
-5
-7
-5
-6
-1
1
3
3
3
4
Moonrise
10:34
10:55
11:16
11:38
12:05
12:37
1:18
2:11
3:18
4:35
5:54
7:11
Moonset
9:58
11:07
12:18
1:32
2:50
4:10
5:29
6:41
7:39
8:24
8:59
Sunrise
7:05
7:05
7:05
7:07
7:07
7:07
7:07
7:07
7:07
7:07
7:07
7:07
Sunset
4:15
4:15
4:15
4:16
4:17
4:17
4:19
4:20
4:21
4:22
4:22
4:23
Today's sea temperature in East Dennis is
6.5° C
(Statistics for 25 Dec 1981-2005 – mean: 7.2 max: 9.0 min: 5.1°C)
Issued (local time): 12 pm Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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