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 06:33 AM and sunset is at 06:13 PM.

Days 1–3 Weather Summary

Heavy rain (total 34mm), heaviest during Thu afternoon. Warm air temperatures (max 27°C on Tue morning, min 25°C on Thu afternoon). Mainly strong winds.

Days 4–6 Weather Summary

Moderate rain (total 14mm), heaviest on Sat night. Warm air temperatures (max 27°C on Fri morning, min 25°C on Sat night). Mainly fresh winds.

Days 7–9 Weather Summary

Heavy rain (total 77mm), heaviest during Mon night. Warm (max 26°C on Mon morning, min 25°C on Mon morning). Mainly strong winds.

Days 10–12 Weather Summary

Heavy rain (total 44mm), heaviest during Thu night. Warm (max 27°C on Sat morning, min 26°C on Thu morning). Mainly fresh winds.

Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
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
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
10:49PM2.47m
10:10AM1.65m
11:43PM2.31m
10:38AM1.41m
00:58AM2.16m
Low Tide
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
5:29AM1.02m
4:28PM0.41m
7:01AM1.14m
5:05PM0.58m
Wave
height (m) 
direction
period (s) 
1.2
E
8
1.2
E
8
1.4
E
8
1.3
E
8
1.3
E
8
1.3
E
8
1.4
E
8
1.4
E
9
1.4
E
9
1.4
E
9
1.4
E
9
1.4
E
9
1.3
E
9
1.2
E
9
1.2
E
9
1.2
E
9
1.1
E
9
1.3
E
8
1.4
E
8
1.3
E
9
1.2
E
8
0.9
E
8
1.2
E
8
1.3
E
9
1.1
E
10
1.2
E
10
1.3
E
10
1.4
E
10
1.4
E
10
1.3
E
10
1.4
E
9
1.4
E
9
1.3
E
9
1.2
E
9
1.1
E
9
1.1
E
8
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
part cloud
light rain
light rain
cloud
cloud
mod rain
part cloud
thunderstorm
thunderstorm
light rain
light rain
thunderstorm
mod rain
rain showers
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
mod rain
some clouds
light rain
light rain
cloudy
cloudy
mod rain
some clouds
risk tstorm
risk tstorm
light rain
light rain
risk tstorm
mod rain
rain shwrs
risk tstorm
risk tstorm
risk tstorm
mod rain
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
 km/h
35
SE
35
SE
40
SE
35
SE
35
SE
35
SE
35
SE
40
SE
35
SE
35
SE
35
SE
35
SE
30
SE
30
SE
30
SE
30
SE
30
SE
35
SE
40
SE
30
SE
30
SE
25
SE
35
SE
40
SE
25
ESE
30
SE
35
SE
30
SE
35
ESE
30
ESE
35
ESE
30
ESE
30
SE
30
ESE
25
SE
30
SE
 mm 
1.0
2.0
1.0
1.0
3
8
4
5
9
1.0
2.0
6
1.0
4
2.0
4
39
8
8
2.0
2.0
5
7
4
5
12
6
2.0
4
4
2.0
3
max°C
27
27
26
27
27
26
26
26
26
27
27
26
27
27
26
27
27
26
26
26
25
26
25
26
26
26
26
26
26
26
26
26
26
27
26
26
Moonrise
11:35
12:36
1:34
2:31
3:28
4:24
5:21
6:21
7:23
8:26
9:28
Moonset
11:58
12:51
1:40
2:25
3:09
3:51
4:35
5:20
6:09
7:03
7:59
8:58
Sunrise
6:33
6:33
6:33
6:33
6:33
6:33
6:33
6:33
6:35
6:35
6:35
6:35
Sunset
6:13
6:12
6:12
6:12
6:10
6:10
6:10
6:09
6:09
6:09
6:08
6:08
Today's sea temperature in Portland Roads is 28.6 °C (Statistics for 30 Apr 1981-2005 – mean: 27.6 max: 28.6 min: 26.5°C)
Nearest