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 06:31 AM and sunset is at 06:15 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 27°C on Thu morning, min 25°C on Thu night). Mainly strong winds.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 27°C on Mon morning, min 25°C on Sun night). Mainly fresh winds.

Days 7–9 Weather Summary

Light rain (total 5mm), mostly falling on Thu night. Warm (max 27°C on Wed morning, min 25°C on Wed night). Mainly fresh winds.

Days 10–12 Weather Summary

Heavy rain (total 20mm), heaviest during Sun morning. Warm (max 27°C on Sat morning, min 25°C on Sun night). Wind will be generally light.

Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Fri
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
High Tide
4:04PM1.32m
4:43AM2.47m
5:19PM1.56m
5:36AM2.59m
6:10PM1.82m
6:19AM2.65m
6:53PM2.05m
6:57AM2.64m
7:31PM2.24m
7:31AM2.57m
8:08PM2.36m
8:02AM2.43m
8:42PM2.42m
8:28AM2.25m
9:15PM2.41m
8:50AM2.05m
9:47PM2.35m
9:08AM1.85m
10:18PM2.25m
9:20AM1.67m
10:50PM2.14m
9:25AM1.53m
11:24PM2.02m
9:05AM1.43m
00:08AM1.92m
2:15AM1.86m
Low Tide
10:38AM0.94m
9:17PM0.75m
11:34AM0.78m
10:33PM0.73m
12:16PM0.63m
11:35PM0.69m
12:51PM0.52m
00:28AM0.67m
1:23PM0.45m
1:16AM0.68m
1:53PM0.40m
1:59AM0.73m
2:19PM0.39m
2:40AM0.82m
2:44PM0.39m
3:19AM0.94m
3:04PM0.42m
3:56AM1.08m
3:22PM0.46m
4:35AM1.22m
3:37PM0.51m
5:26AM1.35m
3:48PM0.57m
7:54AM1.43m
3:57PM0.65m
4:00PM0.76m
Wave
height (m) 
direction
period (s) 
1.4
E
8
1.3
E
8
1.3
E
8
1.3
E
8
1.2
E
8
1.3
E
8
1.4
E
8
1.3
E
9
1.4
E
8
1.3
E
8
1.2
E
9
1.1
E
8
1
E
8
0.8
E
8
0.8
E
8
0.8
ESE
4
0.8
E
10
0.8
E
10
0.9
E
10
0.9
ESE
6
1.1
ESE
6
1
E
8
1
E
8
1
E
8
0.9
E
9
0.8
E
9
0.9
E
10
0.8
E
9
0.8
E
9
0.9
E
9
0.9
E
9
0.8
E
9
0.8
E
9
0.9
E
9
0.9
E
9
0.9
E
9
1
E
8
0.9
E
8
1.1
E
8
1.2
E
9
1.1
E
9
1.2
E
9
1.2
E
9
1.1
E
9
1.2
E
9
1.2
E
9
1.2
E
10
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
thunderstorm
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
thunderstorm
thunderstorm
thunderstorm
clear
part cloud
part cloud
part cloud
clear
thunderstorm
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
risk tstorm
clear
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
clear
risk tstorm
risk tstorm
risk tstorm
clear
some clouds
some clouds
some clouds
clear
risk tstorm
clear
clear
 km/h
35
ESE
35
SE
35
ESE
35
ESE
35
SE
35
SE
40
SE
35
SE
35
SE
35
SE
30
SE
30
SE
30
SE
25
SE
25
SE
25
SE
25
SE
20
SE
30
SE
30
SE
30
SE
30
SE
25
SE
30
SE
25
SE
25
SE
25
SE
25
ESE
20
SE
25
SE
25
ESE
25
SE
20
SE
25
SE
25
SE
25
SE
30
SE
25
SE
30
SE
35
SE
30
SE
30
SE
30
SE
30
SE
30
SE
30
SE
30
SE
 mm 
2
3
2
2
6
5
3
1
1
1
3
6
1
max°C
27
27
26
27
26
26
27
26
25
26
26
26
27
27
25
27
26
25
27
26
25
27
27
26
27
27
26
27
27
26
27
27
26
27
27
26
27
26
25
27
26
25
27
26
25
27
26
Moonrise
12:15
1:08
1:54
2:36
3:15
3:51
4:28
5:05
5:43
6:24
7:09
7:56
8:47
9:39
10:31
Moonset
11:53
12:53
1:48
2:39
3:28
4:16
5:04
5:52
6:42
7:33
8:25
9:17
10:08
10:58
11:44
Sunrise
6:31
6:31
6:31
6:31
6:33
6:33
6:33
6:33
6:33
6:33
6:33
6:33
6:33
6:33
6:33
6:33
Sunset
6:15
6:15
6:15
6:15
6:15
6:14
6:14
6:13
6:13
6:12
6:12
6:12
6:10
6:10
6:10
6:09
Today's sea temperature in Portland Roads is
28.1° C
(Statistics for 23 Apr 1981-2005 – mean: 27.8 max: 29.1 min: 26.8°C)
Issued (local time): 3 am Thursday 23 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest