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

Moderate rain (total 13mm), heaviest on Fri night. Warm air temperatures (max 27°C on Fri morning, min 25°C on Fri night). Mainly fresh winds.

Days 4–6 Weather Summary

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

Days 7–9 Weather Summary

Light rain (total 9mm), mostly falling on Fri night. Warm (max 27°C on Sat morning, min 24°C on Thu night). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 10mm), heaviest on Wed morning. Warm (max 27°C on Sun morning, min 25°C on Sun night). Mainly fresh winds.

Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
Monday
11
Tuesday
12
Wednesday
13
Thursday
14
Friday
15
Sat
16
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
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
4:07AM1.93m
6:52PM1.13m
4:50AM2.03m
5:53PM1.35m
5:24AM2.15m
6:11PM1.62m
5:54AM2.25m
6:36PM1.90m
6:25AM2.33m
7:05PM2.16m
7:37PM2.39m
7:28AM2.36m
8:12PM2.57m
8:01AM2.30m
Low Tide
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
3:23PM0.89m
2:14PM1.01m
7:49PM1.13m
12:10PM1.00m
10:10PM1.11m
12:05PM0.87m
11:11PM1.02m
12:20PM0.72m
00:00AM0.91m
12:43PM0.55m
00:44AM0.82m
1:09PM0.39m
1:26AM0.74m
1:38PM0.25m
2:09AM0.70m
Wave
height (m) 
direction
period (s) 
0.9
ESE
7
0.9
ESE
7
1.1
E
7
1
E
7
1
E
7
1
E
7
1
E
7
0.9
ESE
8
0.9
ESE
7
0.9
ESE
7
0.8
E
7
0.8
E
7
0.8
E
7
0.8
E
6
0.8
ESE
6
1
E
7
0.9
ESE
7
1
E
7
0.9
ESE
7
0.8
ESE
7
0.8
E
7
0.8
ESE
6
0.8
ESE
7
0.8
ESE
6
0.7
ESE
6
0.8
ESE
4
0.8
ESE
6
0.9
ESE
6
0.8
E
6
0.9
E
6
0.9
E
6
0.9
E
7
1
E
7
1.1
E
7
1
E
7
1.1
E
7
1.1
E
8
1.2
E
8
1.1
E
8
1
E
8
0.9
ESE
8
1
E
8
1.1
E
8
1
E
8
1
E
8
0.9
E
8
0.9
ESE
8
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
clear
thunderstorm
clear
clear
part cloud
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
some clouds
risk tstorm
risk tstorm
clear
risk tstorm
clear
clear
some clouds
clear
clear
clear
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
 km/h
25
SE
30
SE
30
SE
30
SE
30
SE
30
SE
30
SE
25
SE
25
SE
25
SE
25
SE
25
SE
25
ESE
25
SE
25
ESE
30
SE
30
SE
25
SE
25
SE
25
SE
20
SE
25
SE
25
SSE
20
SE
25
SE
25
SE
25
SE
25
ESE
25
SE
25
SE
30
SE
30
SE
30
SE
30
SE
30
SE
30
SE
35
SE
30
SE
30
SE
30
SE
25
SE
30
SE
30
SE
25
SE
30
SE
30
SE
30
SE
 mm 
3
2
2
4
2
6
2
1
2
2
4
3
4
4
7
5
7
2
3
1
1
1
max°C
27
26
25
27
26
25
27
26
25
27
26
25
26
26
25
27
26
25
26
26
25
26
26
25
27
27
25
27
27
26
27
27
26
26
25
25
25
24
25
25
25
25
26
25
25
26
26
Moonrise
5:43
6:24
7:09
7:56
8:47
9:39
10:31
11:24
12:15
1:05
1:55
2:46
3:40
4:36
5:37
Moonset
5:52
6:42
7:33
8:25
9:17
10:08
10:58
11:44
12:27
1:08
1:47
2:26
3:05
3:47
4:33
5:25
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
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
6:08
6:08
6:07
6:07
Today's sea temperature in Portland Roads is
27.1° C
(Statistics for 01 May 1981-2005 – mean: 27.6 max: 28.6 min: 26.5°C)
Issued (local time): 9 am Friday 01 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest