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 — and sunset is at 07:43 PM.

Days 1–4 Weather Summary

Light rain (total 6mm), mostly falling on Sat night. Warm air temperatures (max 25°C on Mon afternoon, min 6°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 7mm), mostly falling on Tue night. Warm air temperatures (max 22°C on Thu afternoon, min 7°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 7mm), mostly falling on Sat night. Warm (max 23°C on Fri afternoon, min 12°C on Thu night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 2mm), mostly falling on Wed morning. Warm (max 25°C on Wed afternoon, min 10°C on Sun night). Wind will be generally light.

Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wed
8
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
3:39AM0.82m
4:20PM0.59m
4:22AM0.80m
5:09PM0.57m
5:11AM0.78m
6:06PM0.57m
6:11AM0.75m
7:11PM0.58m
7:19AM0.73m
8:16PM0.62m
8:30AM0.71m
9:18PM0.68m
9:37AM0.71m
10:14PM0.76m
10:39AM0.72m
11:06PM0.83m
11:35AM0.73m
11:56PM0.90m
12:27PM0.73m
00:44AM0.95m
1:17PM0.73m
1:31AM0.98m
2:06PM0.71m
Low Tide
10:27PM0.16m
11:26AM0.05m
11:10PM0.19m
12:16PM0.07m
00:01AM0.21m
1:10PM0.09m
1:05AM0.22m
2:07PM0.10m
2:14AM0.21m
3:03PM0.09m
3:21AM0.17m
3:58PM0.08m
4:25AM0.12m
4:51PM0.06m
5:23AM0.05m
5:40PM0.04m
6:18AM-0.01m
6:28PM0.02m
7:11AM-0.06m
7:15PM0.00m
8:01AM-0.09m
8:02PM-0.00m
8:51AM-0.10m
Wave
height (m) 
direction
period (s) 
clear
clear
cloud
light rain
light rain
part cloud
rain showers
clear
part cloud
part cloud
cloud
cloud
mod rain
part cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
mod rain
part cloud
part cloud
clear
clear
clear
clear
clear
cloud
part cloud
rain showers
part cloud
clear
clear
cloudy
light rain
light rain
some clouds
rain shwrs
clear
some clouds
some clouds
cloudy
cloudy
mod rain
some clouds
some clouds
some clouds
clear
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
mod rain
some clouds
some clouds
clear
clear
clear
clear
clear
cloudy
some clouds
rain shwrs
some clouds
 km/h
5
S
10
SSW
15
SSW
10
SSW
10
SW
10
SSW
5
WSW
15
NNW
10
SE
5
SE
10
SE
10
SE
10
NE
10
NE
5
S
5
SSW
10
SW
15
SSW
5
SSW
15
SW
15
S
5
S
5
S
10
S
5
S
15
NNW
20
NW
15
NW
20
NW
15
NW
5
NNW
15
SSW
10
S
5
SE
10
S
10
SW
 mm 
3
2.0
1.0
7
7
2.0
max°C
9
12
14
9
10
20
16
22
25
13
11
13
9
11
15
12
18
22
15
20
23
16
20
23
16
17
19
14
15
20
15
19
16
14
19
25
Moonrise
11:01
12:05
1:02
1:50
2:29
3:01
3:28
3:52
4:16
4:40
5:06
5:38
Moonset
7:01
7:42
8:33
9:36
10:46
12:02
1:19
2:35
3:51
5:08
6:26
7:46
9:05
Sunrise
5:52
5:50
5:48
5:48
5:46
5:45
5:43
5:41
5:41
5:39
5:39
5:37
Sunset
7:43
7:44
7:45
7:45
7:46
7:49
7:50
7:51
7:52
7:52
7:53
7:54
7:55
Today's sea temperature in Portland is 7.9 °C (Statistics for 26 Apr 1981-2005 – mean: 7.6 max: 8.8 min: 6.0°C)
Nearest