Portland Roads Sea Conditions and Tide Table

Portland Roads 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 06:30 AM and sunset is at 06:30 PM.

Days 1–3 Weather Summary

Heavy rain (total 52mm), heaviest during Sat afternoon. Warm air temperatures (max 29°C on Fri morning, min 27°C on Fri night). Winds increasing (light winds from the ESE on Fri morning, fresh winds from the SE by Sat night).

Days 4–6 Weather Summary

Heavy rain (total 80mm), heaviest during Tue night. Warm air temperatures (max 29°C on Mon morning, min 26°C on Wed afternoon). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 49mm), heaviest during Thu morning. Warm (max 29°C on Sat morning, min 26°C on Thu morning). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 69mm), heaviest during Mon night. Warm (max 28°C on Sun morning, min 24°C on Mon night). Wind will be generally light.

Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
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
10:09AM1.61m
00:50AM1.86m
10:25AM1.45m
3:24AM1.98m
4:31AM2.21m
4:26PM1.25m
5:16AM2.44m
5:28PM1.47m
5:56AM2.64m
6:12PM1.72m
6:32AM2.78m
6:51PM1.95m
7:08AM2.85m
7:30PM2.15m
7:43AM2.84m
8:09PM2.30m
8:18AM2.74m
8:49PM2.39m
8:53AM2.56m
9:30PM2.41m
9:26AM2.32m
10:15PM2.37m
Low Tide
5:02PM0.66m
9:14AM1.45m
6:02PM0.75m
7:58PM0.83m
11:39AM1.11m
9:37PM0.79m
12:04PM0.93m
10:43PM0.69m
12:33PM0.76m
11:37PM0.59m
1:03PM0.60m
00:26AM0.51m
1:34PM0.47m
1:11AM0.46m
2:06PM0.37m
1:56AM0.47m
2:39PM0.30m
2:42AM0.54m
3:12PM0.28m
3:30AM0.67m
3:47PM0.30m
4:23AM0.85m
Wave
height (m) 
direction
period (s) 
0.2
E
12
0.3
E
11
0.5
E
3
0.8
E
4
0.7
ESE
7
1.2
ESE
8
1.2
E
9
1.1
E
9
1.1
E
9
1
E
9
0.8
E
9
0.8
E
9
0.8
E
8
0.8
E
8
0.9
E
8
1
E
8
0.9
ESE
8
0.7
E
7
0.8
ESE
7
0.6
E
7
0.5
E
7
0.7
E
7
0.5
E
7
0.3
ESE
7
0.4
ESE
7
0.4
ESE
7
0.4
ESE
7
0.5
E
3
0.4
ESE
8
0.3
ESE
8
0.3
ESE
8
0.3
ESE
7
0.4
E
8
0.3
ESE
8
0.4
ESE
8
0.3
E
8
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
rain showers
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
rain showers
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
heavy rain
thunderstorm
thunderstorm
part cloud
risk tstorm
some clouds
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
some clouds
some clouds
rain shwrs
mod rain
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
mod rain
risk tstorm
risk tstorm
risk tstorm
rain shwrs
risk tstorm
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
heavy rain
risk tstorm
risk tstorm
some clouds
 km/h
10
ESE
15
ESE
20
SE
25
ESE
20
ESE
30
SE
30
SE
25
ESE
25
SE
25
ESE
20
SE
20
SE
20
ESE
20
SE
25
SE
25
ESE
25
ESE
20
ESE
20
E
10
ESE
15
ESE
20
E
5
ESE
5
SE
15
ESE
15
E
15
ESE
20
E
10
NE
5
SW
5
E
5
WNW
10
NW
10
E
15
NE
10
NNE
 mm 
1.0
8
7
10
15
6
5
5
7
1.0
25
13
12
17
21
7
3
6
3
3
3
3
8
5
6
6
8
33
1.0
2.0
max°C
29
29
28
28
28
28
28
28
28
29
28
27
28
27
27
27
27
27
27
26
27
28
27
27
29
29
28
28
28
27
28
28
25
27
26
26
Moonrise
9:05
9:52
10:44
11:41
12:41
1:43
2:45
3:45
4:44
5:42
6:40
Moonset
9:22
10:15
11:11
12:09
1:07
2:03
2:56
3:45
4:32
5:16
6:00
6:46
Sunrise
6:30
6:30
6:30
6:30
6:30
6:31
6:31
6:31
6:31
6:31
6:31
6:31
Sunset
6:30
6:30
6:29
6:29
6:28
6:27
6:27
6:25
6:25
6:24
6:23
6:23
Today's sea temperature in Portland Roads is 29.8 °C (Statistics for 29 Mar 1981-2005 – mean: 28.5 max: 29.4 min: 27.6°C)
Nearest