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 06:28 AM and sunset is at 06:36 PM.

Days 1–3 Weather Summary

Heavy rain (total 33mm), heaviest during Fri afternoon. Cool air temperatures (max 15°C on Wed morning, min 12°C on Fri afternoon). Winds increasing (fresh winds from the ENE on Wed night, gales from the N by Fri night).

Days 4–6 Weather Summary

Heavy rain (total 45mm), heaviest during Sun afternoon. Cool air temperatures (max 16°C on Sun night, min 13°C on Sat morning). Winds decreasing (near gales from the N on Sat morning, light winds from the NW by Mon night).

Days 7–9 Weather Summary

Mostly dry. Warm (max 21°C on Thu afternoon, min 15°C on Tue morning). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 21mm), heaviest during Sat night. Warm (max 20°C on Sat night, min 13°C on Mon morning). Winds increasing (calm on Fri night, near gales from the SSE by Sat night).

Days 13–16 Weather Summary

Some drizzle, heaviest during Tue night. Very mild (max 18°C on Tue night, min 6°C on Thu morning). Mainly fresh winds.

Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
Wednesday
7
Thu
8
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
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
10:42AM0.96m
10:53PM1.06m
11:24AM1.01m
11:37PM1.09m
12:02PM1.07m
00:19AM1.12m
12:39PM1.13m
00:59AM1.14m
1:17PM1.18m
1:41AM1.15m
1:56PM1.21m
2:25AM1.14m
2:37PM1.23m
3:11AM1.11m
3:23PM1.23m
4:01AM1.07m
4:13PM1.21m
4:56AM1.03m
5:09PM1.17m
5:57AM0.99m
6:11PM1.14m
7:03AM0.97m
7:19PM1.12m
8:11AM0.98m
8:28PM1.11m
9:17AM1.01m
9:35PM1.12m
10:16AM1.06m
Low Tide
4:13PM0.16m
4:44AM0.09m
4:58PM0.11m
5:24AM0.05m
5:42PM0.05m
6:03AM0.02m
6:24PM-0.01m
6:42AM-0.01m
7:06PM-0.05m
7:22AM-0.02m
7:50PM-0.08m
8:04AM-0.01m
8:36PM-0.09m
8:49AM0.02m
9:25PM-0.07m
9:38AM0.05m
10:18PM-0.04m
10:31AM0.10m
11:16PM-0.00m
11:31AM0.13m
00:19AM0.03m
12:36PM0.16m
1:26AM0.05m
1:44PM0.15m
2:31AM0.04m
2:50PM0.12m
3:31AM0.02m
3:52PM0.07m
Wave
Height (m)
Direction
Period (s)
1.4
E
7
1.5
E
8
1.5
E
9
1.6
E
10
1.6
E
10
1.6
E
11
1.8
E
12
1.8
E
12
1.9
ENE
11
1.7
ENE
11
1.7
ENE
11
1.5
NE
10
1.3
NE
9
0.9
NE
8
0.7
E
9
0.7
NE
6
0.6
E
8
0.4
E
8
0.4
E
8
0.4
E
9
0.4
ENE
8
0.4
ENE
8
0.5
E
8
0.4
SE
4
0.5
S
3
0.6
S
4
0.5
S
3
0.3
E
12
0.2
E
11
0.2
E
11
0.2
E
10
0.4
ESE
3
1.4
SE
6
1.2
SE
9
1
SE
9
0.8
SSW
5
0.6
SSW
5
0.4
SE
8
0.4
SE
7
0.2
ESE
7
0.6
S
4
0.7
SW
4
0.8
WNW
4
0.9
WNW
4
0.7
NW
4
0.5
WNW
3
0.3
NE
7
part cloud
clear
clear
clear
part cloud
cloud
light rain
heavy rain
heavy rain
light rain
mod rain
mod rain
mod rain
heavy rain
mod rain
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
light rain
heavy rain
clear
clear
clear
clear
clear
clear
part cloud
cloud
rain showers
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
some clouds
cloudy
light rain
heavy rain
heavy rain
light rain
mod rain
mod rain
mod rain
heavy rain
mod rain
cloudy
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
light rain
heavy rain
clear
clear
clear
clear
clear
clear
some clouds
cloudy
rain shwrs
clear
clear
clear
clear
clear
km/h
40
ENE
40
NE
35
ENE
40
NE
40
NE
40
NE
50
NNE
55
NNE
65
N
60
N
55
NNW
40
WNW
40
W
25
SW
30
NNW
25
WNW
15
NW
15
NW
15
N
15
NNE
10
SW
15
SW
20
SSW
20
SSW
25
SSW
25
SSW
20
SW
5
NNE
5
ESE
5
WNW
10
ESE
25
SE
55
SSE
40
SW
30
WSW
30
W
25
WNW
15
WNW
15
N
15
S
30
SSW
35
WNW
35
W
35
WNW
30
WNW
25
WNW
15
W
 mm
1
15
17
4
7
9
6
13
6
5
16
1
max °C
15
14
14
14
14
15
15
13
14
13
13
14
14
15
16
14
16
16
15
16
17
19
20
18
20
21
20
19
17
19
19
19
20
20
20
18
15
17
16
15
17
18
11
13
12
8
14
Moonrise
5:13
5:35
5:56
6:18
6:41
7:08
7:42
8:23
9:16
10:20
11:32
12:48
2:04
3:17
4:28
Moonset
3:00
4:07
5:14
6:23
7:33
8:47
10:03
11:20
12:34
1:40
2:34
3:17
3:51
4:19
4:43
5:05
Sunrise
6:28
6:28
6:30
6:31
6:31
6:33
6:33
6:35
6:35
6:37
6:37
6:39
6:41
6:41
6:43
6:43
Sunset
6:36
6:35
6:32
6:30
6:29
6:28
6:25
6:23
6:22
6:21
6:19
6:16
6:15
6:14
6:12
6:10
Today's sea temperature in Dennis Port is
19.8°C
(Statistics for 23 Sep 1981-2005 – mean: 17.7 max: 19.5 min: 14.7°C)
Issued (local time): 1 am Wednesday 23 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest