Portland Sea Conditions and Tide Table

Portland 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 06:03 AM and sunset is at 08:43 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 25°C on Mon afternoon, min 13°C on Sun morning). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Fri night. Cool air temperatures (max 19°C on Thu night, min 13°C on Wed morning). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 3mm), mostly falling on Sat morning. Very mild (max 15°C on Mon afternoon, min 12°C on Sun night). Mainly fresh winds.

Days 10–12 Weather Summary

Mostly dry. Warm (max 23°C on Thu morning, min 15°C on Tue morning). Winds decreasing (fresh winds from the SE on Wed afternoon, calm by Thu night).

Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
Monday
11
Tuesday
12
Wednesday
13
Thursday
14
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
2:23PM0.61m
4:44AM0.97m
2:52PM0.57m
5:10AM0.90m
3:21PM0.53m
5:35AM0.83m
4:17PM0.49m
5:53AM0.75m
5:10AM0.68m
00:54AM0.73m
00:51AM0.84m
10:08AM0.54m
1:09AM0.95m
11:08AM0.51m
1:35AM1.04m
11:38AM0.48m
2:04AM1.11m
11:57AM0.46m
2:35AM1.15m
12:07PM0.46m
3:07AM1.15m
Low Tide
11:14AM0.56m
9:00PM0.21m
11:56AM0.54m
9:19PM0.29m
12:56PM0.52m
9:26PM0.38m
2:42PM0.49m
8:30PM0.47m
3:54PM0.45m
4:20PM0.41m
4:43PM0.36m
8:50AM0.54m
5:07PM0.31m
9:05AM0.50m
5:31PM0.25m
9:36AM0.47m
5:58PM0.19m
10:11AM0.45m
6:26PM0.13m
10:49AM0.46m
6:57PM0.08m
Wave
height (m) 
direction
period (s) 
1.2
SW
12
1.2
SW
12
1.1
SW
11
1
SW
10
1
SW
10
0.9
SW
13
1.1
SW
17
1.5
SW
16
1.8
SW
15
2
SW
14
2
SW
14
2.2
SW
13
2.1
SW
13
1.9
SW
13
1.9
SW
12
1.9
SW
12
1.8
SW
12
1.8
SW
11
2.4
SW
11
2.4
SW
11
2.5
SW
16
2.5
SW
15
2.5
SW
14
2.4
SW
14
2.4
SW
13
2.5
SW
13
2.5
SSW
12
2.3
SW
12
2.3
SW
12
2.5
SSW
15
2.5
SW
15
3
SSW
15
3
SSW
14
2.4
SW
14
2.1
SW
13
1.7
SW
13
clear
clear
part cloud
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
cloud
part cloud
light rain
rain showers
clear
rain showers
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
clear
clear
cloud
part cloud
cloud
part cloud
clear
clear
some clouds
clear
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
clear
cloudy
some clouds
light rain
rain shwrs
clear
rain shwrs
clear
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
cloudy
clear
clear
cloudy
some clouds
cloudy
some clouds
 km/h
10
SE
20
SE
20
NE
10
NW
20
WSW
5
S
10
WSW
20
WSW
5
SSW
10
SSE
15
SSE
5
E
10
ENE
15
ESE
10
SE
5
SSE
20
SSW
10
W
25
SW
25
SSW
25
SSE
25
SSE
25
SSE
30
SE
30
SE
35
SE
30
SE
20
SE
25
SE
25
ESE
20
ESE
35
SE
20
ESE
10
E
15
ESE
5
SW
 mm 
2.0
1.0
2.0
max°C
15
16
15
24
25
16
19
19
16
15
15
14
16
18
19
17
19
15
14
14
13
13
13
12
14
15
15
15
17
16
19
19
19
23
22
18
Moonrise
1:04
1:33
1:58
2:20
2:41
3:02
3:24
3:49
4:18
4:54
5:40
6:36
Moonset
10:58
11:59
12:59
1:57
2:56
3:56
4:58
6:03
7:12
8:22
9:31
10:33
Sunrise
6:03
6:03
6:03
6:03
6:03
6:03
6:03
6:03
6:03
6:03
6:03
6:03
Sunset
8:43
8:44
8:45
8:45
8:45
8:46
8:47
8:49
8:50
8:50
8:51
8:52
Today's sea temperature in Portland is 15.6 °C (Statistics for 03 Dec 1981-2005 – mean: 15.0 max: 16.3 min: 13.4°C)
Nearest