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 — and sunset is at 04:10 PM.

Days 1–4 Weather Summary

Moderate rain (total 13mm), heaviest on Fri morning. Icy conditions (max 13°C on Fri morning, min -1°C on Fri night). Winds decreasing (gales from the S on Fri morning, light winds from the SW by Sat afternoon).

Days 5–7 Weather Summary

A dusting of new snow. Icy conditions (max 4°C on Sun afternoon, min -4°C on Sun night). Winds decreasing (strong winds from the NW on Mon morning, light winds from the WSW by Mon night).

Days 8–10 Weather Summary

Moderate rain (total 19mm), heaviest on Fri morning. Very mild (max 10°C on Fri morning, min 1°C on Wed night). Winds decreasing (fresh winds from the SW on Fri morning, light winds from the NW by Fri night).

Days 11–13 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 4°C on Sat afternoon, min -1°C on Sun night). Winds decreasing (fresh winds from the N on Sat night, calm by Sun night).

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
AM
Wave Height Map
High Tide
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) 
0.4
SSE
3
0.9
SSE
4
1.4
SE
7
1.6
SE
10
1.4
SE
12
1.1
SE
11
0.6
ESE
10
0.8
ESE
9
1
S
6
0.8
SSW
6
1
NW
4
1.2
NNW
4
1
NNW
4
0.5
NE
7
0.6
WSW
3
0.5
SW
4
0.4
WNW
3
0.6
NW
3
0.7
N
4
0.3
NE
6
0.5
S
3
0.5
SSW
3
0.4
SSW
3
0.7
SSW
3
0.6
SE
10
0.5
SE
10
0.5
E
7
0.7
ENE
6
0.8
NE
7
0.8
NE
7
0.6
ENE
7
0.4
ENE
7
0.4
NE
6
0.3
ESE
4
0.6
NNE
4
0.4
NE
5
clear
rain showers
mod rain
light rain
rain showers
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
cloud
light snow
clear
clear
clear
part cloud
cloud
light rain
light rain
mod rain
light rain
rain showers
part cloud
cloud
part cloud
part cloud
clear
part cloud
cloud
snow showers
part cloud
part cloud
clear
rain shwrs
mod rain
light rain
rain shwrs
clear
some clouds
some clouds
clear
some clouds
some clouds
clear
clear
some clouds
cloudy
light snow
clear
clear
clear
some clouds
cloudy
light rain
light rain
mod rain
light rain
rain shwrs
some clouds
cloudy
some clouds
some clouds
clear
some clouds
cloudy
snow shwrs
some clouds
some clouds
 km/h
20
S
35
S
45
SSE
35
SW
40
W
25
WNW
5
SW
30
SSW
30
WSW
30
NW
35
WNW
40
NW
35
NW
15
W
20
WSW
15
SW
20
WNW
30
NW
25
NNW
10
WSW
25
SSW
20
SW
15
SW
30
SW
25
NNW
5
N
25
NNW
25
NNW
25
N
20
N
10
N
5
SSW
15
S
10
NW
20
N
10
WNW
 mm 
1
7
4
1
4
5
8
1
1
max°C
7
12
13
12
4
1
2
8
7
4
-1
-2
-2
-1
4
2
1
3
3
2
6
7
9
10
5
5
5
4
2
0
0
0
2
1
2
1
Moonrise
7:03
7:55
8:39
9:15
9:46
10:11
10:34
10:55
11:16
11:38
12:05
12:37
Moonset
3:31
4:27
5:29
6:35
7:43
8:51
9:58
11:07
12:18
1:32
2:50
Sunrise
7:03
7:03
7:03
7:03
7:05
7:05
7:05
7:05
7:05
7:07
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): 6 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest