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 — and sunset is at —.

Days 1–4 Weather Summary

Moderate rain (total 12mm), heaviest on Mon afternoon. Warm air temperatures (max 27°C on Sun morning, min 26°C on Sat night). Mainly fresh winds.

Days 5–7 Weather Summary

Heavy rain (total 57mm), heaviest during Thu morning. Warm air temperatures (max 27°C on Wed morning, min 26°C on Tue night). Mainly fresh winds.

Days 8–10 Weather Summary

Heavy rain (total 111mm), heaviest during Mon afternoon. Warm (max 27°C on Sat morning, min 24°C on Mon afternoon). Mainly strong winds.

Days 11–13 Weather Summary

Moderate rain (total 19mm), heaviest on Mon night. Warm (max 26°C on Wed morning, min 24°C on Wed afternoon). Mainly strong winds.

Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thu
9
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
00:08AM2.10m
10:38AM1.44m
1:41AM2.09m
11:39AM1.26m
3:35AM2.19m
3:57PM1.24m
4:40AM2.35m
5:14PM1.51m
5:29AM2.51m
6:02PM1.81m
6:11AM2.62m
6:43PM2.09m
6:49AM2.66m
7:23PM2.34m
7:26AM2.63m
8:02PM2.52m
8:01AM2.53m
8:41PM2.62m
8:35AM2.36m
9:21PM2.64m
9:08AM2.15m
10:04PM2.59m
9:40AM1.90m
Low Tide
7:51AM1.36m
5:24PM0.64m
9:49AM1.23m
6:57PM0.80m
10:50AM1.06m
9:03PM0.85m
11:29AM0.87m
10:25PM0.79m
12:04PM0.69m
11:27PM0.70m
12:37PM0.52m
00:21AM0.62m
1:10PM0.38m
1:09AM0.57m
1:42PM0.27m
1:57AM0.57m
2:15PM0.20m
2:43AM0.63m
2:48PM0.17m
3:31AM0.73m
3:21PM0.20m
4:24AM0.87m
3:54PM0.28m
Wave
height (m) 
direction
period (s) 
1.2
E
8
1
E
8
1
E
8
1.2
E
8
1.2
E
8
1.3
E
8
1.4
E
8
1.3
E
8
1.2
E
8
1.3
E
8
1.3
E
8
1.3
E
8
1.3
E
8
1.3
E
9
1.4
E
9
1.4
E
9
1.4
E
9
1.4
E
9
1.5
E
9
1.4
E
9
1.4
E
9
1.3
E
9
1.3
E
8
1.2
E
8
1.3
E
8
1.3
E
8
1.3
E
8
1.4
E
9
1.4
E
9
1.3
E
9
1.4
E
9
1.4
E
9
1.3
E
9
1.2
E
9
1.2
E
8
1
E
8
part cloud
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
heavy rain
mod rain
light rain
cloud
rain showers
cloud
light rain
light rain
cloud
cloud
some clouds
clear
some clouds
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
some clouds
some clouds
risk tstorm
risk tstorm
risk tstorm
risk tstorm
heavy rain
mod rain
light rain
cloudy
rain shwrs
cloudy
light rain
light rain
cloudy
cloudy
 km/h
35
SE
30
SE
30
SE
35
SE
35
SE
35
SE
35
SE
35
SE
30
SE
35
SE
35
SE
35
SE
35
SE
30
SE
35
SE
35
SE
30
SE
35
SE
40
SE
35
SE
35
SE
35
SE
35
SE
30
SE
35
SE
35
SE
35
SE
40
SE
35
SE
35
SE
40
SE
35
SE
30
SE
30
SE
30
ESE
25
SE
 mm 
1.0
1.0
3
4
1.0
2.0
5
4
4
10
9
5
11
5
4
2.0
3
4
24
38
40
6
2.0
2.0
4
5
max°C
26
27
27
26
27
26
26
27
27
26
27
27
26
26
26
26
26
26
26
27
27
26
27
26
26
25
25
25
25
25
25
26
24
25
26
26
Moonrise
8:40
9:36
10:35
11:35
12:36
1:34
2:31
3:28
4:24
5:21
6:21
7:23
Moonset
9:06
10:03
11:01
11:58
12:51
1:40
2:25
3:09
3:51
4:35
5:20
6:09
7:03
Sunrise
6:33
6:33
6:33
6:33
6:33
6:33
6:33
6:33
6:33
6:33
6:35
6:35
Sunset
6:14
6:13
6:13
6:12
6:12
6:12
6:10
6:10
6:10
6:09
6:09
6:09
Today's sea temperature in Portland Roads is 28.6 °C (Statistics for 27 Apr 1981-2005 – mean: 27.7 max: 28.9 min: 26.5°C)
Nearest