Dennis Port Sea Conditions and Tide Table

Dennis Port 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 06:33 AM and sunset is at 06:58 PM.

Days 1–3 Weather Summary

Light rain (total 3mm), mostly falling on Fri morning. Icy conditions (max 11°C on Thu night, min -2°C on Sat morning). Winds decreasing (near gales from the SW on Thu night, calm by Sat night).

Days 4–6 Weather Summary

Heavy rain (total 25mm), heaviest during Tue afternoon. Later becoming colder with a dusting of snow on Tue night. Icy conditions (max 9°C on Tue morning, min -1°C on Sun morning). Mainly strong winds.

Days 7–9 Weather Summary

Light rain (total 4mm) at first, then becoming colder with a dusting of snow on Thu night. Very mild (max 13°C on Fri night, min 1°C on Thu night). Winds increasing (calm on Wed morning, near gales from the SW by Fri night).

Days 10–12 Weather Summary

Some drizzle, heaviest during Sat morning. Freeze-thaw conditions (max 9°C on Sat morning, min 0°C on Mon night). Winds decreasing (fresh winds from the WSW on Sat afternoon, light winds from the ESE by Mon night).

Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
31
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Fri
10
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
6:44AM1.12m
7:37PM0.94m
7:54AM1.09m
8:48PM0.94m
9:05AM1.08m
9:54PM0.98m
10:11AM1.09m
10:52PM1.03m
11:10AM1.11m
11:42PM1.08m
12:01PM1.12m
00:26AM1.12m
12:46PM1.12m
1:05AM1.14m
1:28PM1.11m
1:42AM1.15m
2:08PM1.09m
2:18AM1.14m
2:47PM1.05m
2:56AM1.12m
3:27PM1.01m
3:34AM1.10m
4:10PM0.97m
4:16AM1.06m
4:55PM0.92m
5:02AM1.02m
5:44PM0.89m
5:53AM0.99m
6:38PM0.86m
Low Tide
12:53PM0.03m
1:09AM0.15m
2:01PM0.05m
2:18AM0.15m
3:08PM0.05m
3:25AM0.12m
4:08PM0.02m
4:25AM0.07m
4:59PM0.01m
5:18AM0.02m
5:45PM-0.01m
6:06AM-0.01m
6:26PM-0.00m
6:49AM-0.03m
7:04PM0.02m
7:30AM-0.04m
7:42PM0.04m
8:10AM-0.02m
8:21PM0.07m
8:50AM0.00m
9:00PM0.11m
9:32AM0.04m
9:41PM0.16m
10:16AM0.09m
10:25PM0.20m
11:04AM0.13m
11:14PM0.24m
11:56AM0.16m
Wave
height (m) 
direction
period (s) 
0.9
SSW
4
0.9
S
5
1.5
S
6
0.9
ENE
6
0.8
E
8
0.5
ENE
6
0.6
NE
6
0.5
NE
6
0.4
ENE
5
0.3
ENE
6
0.7
SW
4
0.8
SSW
4
0.9
SSW
4
1
SSW
4
0.8
SSW
4
0.4
SE
9
0.5
ESE
5
1.1
ENE
6
0.7
E
6
0.6
E
6
1.2
SSW
5
0.8
S
5
0.6
SE
9
0.8
ENE
4
0.9
ENE
5
0.7
E
6
1.4
S
6
0.7
SE
9
0.8
SSW
5
0.8
SW
6
0.8
NNW
4
0.5
ENE
6
0.9
NE
4
0.8
NE
5
0.6
NE
6
0.5
ENE
5
0.5
E
4
0.5
E
5
0.6
ESE
10
0.9
ESE
12
0.9
ESE
11
1
E
11
1.1
E
12
1.2
E
12
1.2
E
11
1.2
E
11
0.8
E
11
cloud
cloud
light rain
light rain
cloud
part cloud
cloud
part cloud
clear
clear
clear
cloud
part cloud
cloud
rain showers
cloud
mod rain
light snow
cloud
part cloud
part cloud
part cloud
cloud
light snow
light snow
cloud
rain showers
light rain
cloud
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
clear
cloud
cloud
cloud
cloud
cloud
mod rain
part cloud
clear
cloudy
cloudy
light rain
light rain
cloudy
some clouds
cloudy
some clouds
clear
clear
clear
cloudy
some clouds
cloudy
rain shwrs
cloudy
mod rain
light snow
cloudy
some clouds
some clouds
some clouds
cloudy
light snow
light snow
cloudy
rain shwrs
light rain
cloudy
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
cloudy
some clouds
clear
cloudy
cloudy
cloudy
cloudy
cloudy
mod rain
some clouds
clear
 km/h
40
SW
30
SW
55
SW
35
NNW
25
NNE
15
NNE
20
NNE
5
NNE
25
WNW
15
W
35
SW
35
SW
35
SW
40
SW
30
WSW
5
S
10
ESE
35
ENE
0
ESE
20
SSW
45
SW
30
WSW
20
N
30
ENE
30
E
20
SSW
50
SW
30
W
35
WSW
30
WNW
30
NW
25
N
30
NNE
25
NE
20
ENE
15
SE
20
SE
15
ESE
15
E
10
ESE
10
ESE
15
SSE
25
S
30
S
30
SW
40
NW
20
WNW
 mm 
1
2
7
10
8
3
1
1
10
max°C
10
9
11
7
3
2
-2
-1
0
1
3
6
8
8
8
9
7
4
4
7
11
10
12
6
2
10
13
9
9
9
1
5
4
1
1
1
2
5
11
12
12
12
10
11
11
7
12
Moonrise
11:56
1:11
2:25
3:37
4:46
5:53
6:58
8:04
9:09
10:14
11:18
12:19
1:14
2:01
2:41
Moonset
3:07
3:51
4:26
4:54
5:17
5:38
5:58
6:18
6:40
7:05
7:34
8:09
8:51
9:42
10:40
11:43
Sunrise
6:33
6:31
6:31
6:28
6:26
6:24
6:24
6:22
6:20
6:18
6:16
6:15
6:13
6:11
6:09
6:09
Sunset
6:58
6:59
7:00
7:01
7:02
7:04
7:05
7:06
7:07
7:07
7:08
7:09
7:10
7:12
7:14
7:15
Today's sea temperature in Dennis Port is
4.1° C
(Statistics for 26 Mar 1981-2005 – mean: 4.8 max: 6.3 min: 3.6°C)
Issued (local time): 1 am Thursday 26 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest