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 06:59 PM.

Days 1–4 Weather Summary

Heavy rain (total 29mm), heaviest during Wed afternoon. Very warm air temperatures (max 31°C on Thu morning, min 26°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Moderate rain (total 15mm), heaviest on Mon morning. Warm air temperatures (max 28°C on Sun afternoon, min 24°C on Sat night). Wind will be generally light.

Days 8–10 Weather Summary

Moderate rain (total 19mm), heaviest on Wed afternoon. Warm (max 31°C on Fri morning, min 27°C on Tue night). Wind will be generally light.

Days 11–13 Weather Summary

Moderate rain (total 11mm), heaviest on Sat morning. Warm (max 31°C on Sat morning, min 29°C on Fri afternoon). Wind will be generally light.

Wed
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Mon
27
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
Wave Height Map
High Tide
10:07PM1.45m
10:50AM2.13m
10:43PM1.31m
11:21AM1.86m
11:31PM1.19m
11:50AM1.61m
5:52AM1.27m
12:16PM1.40m
5:50AM1.52m
12:14PM1.24m
4:32PM1.34m
6:09AM1.75m
5:22PM1.37m
6:26AM1.96m
5:52PM1.41m
6:44AM2.16m
6:15PM1.46m
7:02AM2.33m
6:37PM1.53m
7:22AM2.48m
7:00PM1.60m
7:44AM2.59m
7:26PM1.67m
8:09AM2.66m
Low Tide
5:11PM0.74m
3:54AM0.52m
6:04PM0.83m
4:23AM0.75m
7:14PM0.89m
8:33PM0.91m
8:17AM1.25m
9:41PM0.87m
11:08AM1.23m
10:28PM0.81m
12:57PM1.12m
11:01PM0.74m
1:10PM1.04m
11:27PM0.66m
1:20PM0.98m
11:51PM0.56m
1:33PM0.92m
00:15AM0.46m
1:48PM0.86m
00:41AM0.35m
2:08PM0.78m
1:10AM0.25m
Wave
height (m) 
direction
period (s) 
0.4
NNE
3
0.3
N
2
0.2
E
16
0.4
NNE
3
0.3
NW
3
0.1
E
14
0.5
N
3
0.3
W
3
0.1
E
12
0.1
E
12
0.2
E
12
0.1
E
12
0.1
E
12
0.1
E
11
0.1
E
11
0.1
E
11
0.1
E
11
0.1
E
10
0.2
E
10
0.2
E
6
0.2
E
10
0.2
E
10
0.2
E
10
0.2
E
10
0.2
E
10
0.3
E
9
0.4
E
5
0.4
ESE
3
0.7
E
4
0.6
E
6
0.7
E
6
0.8
E
6
0.9
E
6
0.8
E
7
0.9
E
7
0.9
E
7
thunderstorm
clear
part cloud
thunderstorm
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
cloud
part cloud
rain showers
thunderstorm
thunderstorm
part cloud
clear
thunderstorm
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
risk tstorm
clear
some clouds
risk tstorm
rain shwrs
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
light rain
some clouds
some clouds
risk tstorm
risk tstorm
risk tstorm
some clouds
some clouds
cloudy
some clouds
rain shwrs
risk tstorm
risk tstorm
some clouds
clear
risk tstorm
clear
clear
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
 km/h
15
N
10
WNW
10
NW
20
NNW
10
WNW
5
NNW
20
NNW
15
W
5
NW
10
NW
5
WSW
10
NNW
5
NE
5
SSW
10
ESE
5
N
10
WSW
5
WSW
10
NE
5
NW
5
NW
10
NNE
5
SSW
10
E
10
E
10
SE
15
ESE
20
ESE
20
ESE
20
ESE
25
ESE
25
ESE
25
ESE
25
ESE
25
ESE
25
ESE
 mm 
6
4
1.0
2.0
6
7
3
3
4
2.0
5
1.0
1.0
8
2.0
8
3
3
1.0
1.0
1.0
1.0
max°C
30
28
31
30
28
30
29
27
29
26
25
27
28
27
28
26
26
28
29
28
30
30
28
30
30
29
31
30
29
31
30
29
30
30
29
30
Moonrise
8:14
8:56
9:34
10:09
10:43
11:17
11:53
12:30
1:11
1:57
2:47
3:43
Moonset
7:06
8:01
8:51
9:39
10:25
11:09
11:54
12:40
1:29
2:21
3:15
4:12
5:08
Sunrise
6:11
6:11
6:13
6:13
6:13
6:13
6:15
6:15
6:16
6:16
6:16
6:16
Sunset
6:59
6:59
6:59
6:59
6:59
6:59
6:59
6:59
6:59
6:59
6:59
6:59
Today's sea temperature in Portland Roads is 30.5 °C (Statistics for 15 Jan 1981-2005 – mean: 29.1 max: 30.2 min: 27.8°C)
Issued (local time): 3 pm Wednesday 15 Jan 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest