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 06:48 AM and sunset is at 06:50 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Fri night. Icy conditions (max 7°C on Fri night, min -3°C on Wed morning). Winds increasing (light winds from the SE on Wed afternoon, fresh winds from the SSW by Fri night).

Days 4–6 Weather Summary

Moderate rain (total 10mm), heaviest on Sat morning. Cool air temperatures (max 10°C on Sun afternoon, min 2°C on Mon afternoon). Winds increasing (calm on Sat afternoon, fresh winds from the NNE by Mon afternoon).

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 12°C on Thu night, min 0°C on Tue afternoon). Winds increasing (light winds from the N on Tue night, near gales from the SSW by Thu night).

Days 10–12 Weather Summary

Mild with light rain (total 4mm) on Fri afternoon. Becoming colder with a light covering of snow, mostly falling on Fri night. Freeze-thaw conditions (max 13°C on Fri morning, min -4°C on Sat morning). Winds decreasing (strong winds from the SSW on Fri morning, calm by Sat night).

Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
31
Wednesday
1
Thu
2
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
11:35AM3.17m
11:58PM3.16m
12:19PM3.25m
00:39AM3.33m
1:04PM3.28m
1:22AM3.46m
1:50PM3.27m
2:08AM3.53m
2:38PM3.21m
2:56AM3.53m
3:30PM3.10m
3:49AM3.47m
4:27PM2.97m
4:47AM3.36m
5:28PM2.85m
5:50AM3.26m
6:32PM2.78m
6:56AM3.19m
7:40PM2.79m
8:03AM3.16m
8:45PM2.86m
9:07AM3.17m
9:45PM2.97m
10:06AM3.18m
10:36PM3.08m
10:57AM3.18m
11:21PM3.16m
11:43AM3.15m
Low Tide
5:24AM0.03m
5:48PM-0.08m
6:08AM-0.14m
6:29PM-0.15m
6:53AM-0.29m
7:12PM-0.19m
7:39AM-0.39m
7:57PM-0.18m
8:28AM-0.42m
8:44PM-0.12m
9:19AM-0.38m
9:35PM-0.02m
10:14AM-0.28m
10:31PM0.09m
11:14AM-0.16m
11:32PM0.20m
12:17PM-0.06m
00:36AM0.26m
1:22PM-0.00m
1:42AM0.25m
2:25PM0.00m
2:46AM0.20m
3:25PM-0.02m
3:46AM0.10m
4:17PM-0.04m
4:40AM0.02m
5:04PM-0.04m
5:27AM-0.05m
5:47PM-0.01m
Wave
height (m) 
direction
period (s) 
0.8
ESE
10
0.7
ESE
10
0.5
ESE
9
0.5
ESE
9
0.4
ESE
9
0.4
ESE
8
0.4
ESE
8
0.7
E
9
0.9
E
9
0.6
E
8
0.5
E
8
0.5
E
8
0.4
ESE
8
0.5
ESE
8
0.5
ESE
8
0.8
ENE
7
1.4
NE
7
1.3
ENE
8
1.3
ENE
8
1.2
ENE
9
0.8
ENE
9
0.7
ENE
9
0.6
ENE
10
0.5
ENE
10
0.9
SSE
4
1.3
S
5
1.5
S
6
1.3
S
6
0.9
NE
5
1.2
ENE
8
1.1
E
8
0.9
E
8
0.6
E
8
0.7
S
3
0.7
NE
5
1.4
NE
8
1.6
NE
8
1.4
NE
9
1.2
ENE
9
0.9
ENE
9
0.9
ENE
11
0.8
ENE
10
0.8
ENE
10
0.9
ESE
6
0.6
E
6
0.8
E
7
1.2
E
7
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
rain showers
mod rain
light rain
cloud
part cloud
part cloud
rain showers
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
light rain
light snow
cloud
cloud
part cloud
cloud
snow showers
cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
cloud
light rain
rain showers
mod rain
mod rain
some clouds
some clouds
clear
some clouds
some clouds
clear
clear
clear
rain shwrs
mod rain
light rain
cloudy
some clouds
some clouds
rain shwrs
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
light rain
light snow
cloudy
cloudy
some clouds
cloudy
snow shwrs
cloudy
cloudy
cloudy
some clouds
clear
some clouds
some clouds
cloudy
light rain
rain shwrs
mod rain
mod rain
 km/h
15
NW
5
SE
10
S
15
SSE
15
S
15
SW
10
SW
25
SSW
20
SSW
10
SSW
10
NNW
0
NW
15
SW
20
SW
10
SW
30
N
40
NNE
25
NNE
30
NNE
20
NNE
15
WSW
25
W
10
NW
15
SW
35
S
45
SSW
45
SSW
40
SW
30
N
35
N
25
NW
25
NW
5
W
30
SSW
35
NNW
45
N
45
N
35
NNE
25
NNE
10
N
20
SW
20
SW
30
SSW
25
SSE
10
NW
20
ENE
25
E
 mm 
1
8
1
1
4
4
2
8
6
max°C
-2
0
0
1
1
2
5
6
7
8
8
6
9
10
7
4
3
3
1
1
1
4
8
6
8
11
12
13
10
1
-4
1
1
2
2
0
-2
-1
0
-1
1
3
6
6
6
5
5
Moonrise
6:29
6:51
7:14
7:41
8:13
8:53
9:44
10:46
11:56
1:11
2:25
3:37
4:46
5:53
6:59
8:04
Moonset
6:40
7:53
9:10
10:28
11:47
1:04
2:12
3:08
3:52
4:26
4:54
5:17
5:38
5:58
6:18
Sunrise
6:48
6:46
6:43
6:43
6:41
6:39
6:37
6:35
6:33
6:31
6:31
6:28
6:26
6:26
6:24
6:22
Sunset
6:50
6:51
6:52
6:52
6:53
6:54
6:55
6:57
6:58
7:00
7:00
7:01
7:02
7:04
7:05
7:06
Today's sea temperature in East Dennis is
2.5° C
(Statistics for 18 Mar 1981-2005 – mean: 4.1 max: 5.7 min: 2.7°C)
Issued (local time): 7 am Wednesday 18 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest