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 08:36 PM.

Days 1–4 Weather Summary

Light rain (total 8mm), mostly falling on Tue afternoon. Warm air temperatures (max 20°C on Tue morning, min 14°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 5mm), mostly falling on Fri night. Warm air temperatures (max 22°C on Fri afternoon, min 14°C on Sat night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 27°C on Mon night, min 11°C on Tue night). Winds increasing (calm on Sun night, fresh winds from the NW by Mon night).

Days 11–13 Weather Summary

Light rain (total 5mm), mostly falling on Fri morning. Warm (max 27°C on Thu afternoon, min 12°C on Fri night). Wind will be generally light.

Mon
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Sat
7
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
6:22AM0.70m
1:00AM0.73m
9:11AM0.64m
00:52AM0.83m
10:37AM0.62m
1:07AM0.92m
11:19AM0.59m
1:28AM1.01m
11:48AM0.57m
1:51AM1.07m
12:10PM0.55m
2:16AM1.12m
12:28PM0.53m
2:44AM1.15m
12:43PM0.52m
3:14AM1.15m
12:58PM0.52m
3:45AM1.11m
1:14PM0.53m
4:17AM1.05m
1:33PM0.54m
4:50AM0.97m
Low Tide
4:51PM0.49m
4:45PM0.43m
7:18AM0.64m
5:04PM0.37m
7:40AM0.59m
5:25PM0.32m
8:09AM0.55m
5:45PM0.27m
8:39AM0.52m
6:06PM0.22m
9:10AM0.50m
6:27PM0.17m
9:41AM0.49m
6:50PM0.13m
10:14AM0.49m
7:16PM0.09m
10:48AM0.50m
7:44PM0.07m
11:21AM0.52m
8:14PM0.08m
11:54AM0.53m
8:46PM0.13m
Wave
height (m) 
direction
period (s) 
1.6
SW
13
2
SW
13
2.3
SW
14
2.1
SW
13
1.8
SW
13
1.8
SW
12
1.7
SW
12
1.6
WSW
12
2
SW
12
2.5
SSW
21
3
SSW
18
3
SSW
17
3
SSW
16
2.4
SSW
15
2.1
SW
15
2.1
SW
14
2.1
SW
14
2
SW
13
2
SW
13
1.9
SW
16
1.9
SW
15
1.7
SW
14
1.6
SW
14
1.6
SW
13
1.6
SW
13
2.1
SW
18
3
SW
16
3
SW
15
2.5
SW
14
2.3
SW
14
2.3
SW
13
2.1
WSW
13
1.9
WSW
12
1.9
WSW
12
2
WSW
11
2.3
SW
14
part cloud
clear
part cloud
thunderstorm
rain showers
rain showers
cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
rain showers
rain showers
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
rain showers
rain showers
rain showers
clear
clear
cloud
some clouds
clear
some clouds
risk tstorm
rain shwrs
rain shwrs
cloudy
some clouds
some clouds
some clouds
some clouds
clear
some clouds
rain shwrs
rain shwrs
clear
some clouds
some clouds
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
rain shwrs
rain shwrs
rain shwrs
clear
clear
cloudy
 km/h
20
SE
10
E
10
ESE
15
ESE
10
NNE
20
WNW
20
WSW
5
NE
5
SE
15
SSE
10
ESE
5
SE
10
SE
5
S
10
W
25
WSW
15
WNW
25
W
20
WSW
5
NW
5
NE
15
SE
30
NW
15
WSW
15
SW
10
ENE
10
ESE
15
SE
15
ENE
25
WNW
10
NNE
5
E
20
S
20
SSE
20
SE
20
S
 mm 
4
3
1.0
3
2.0
1.0
2.0
2.0
max°C
16
15
20
20
18
20
19
16
17
17
16
21
22
18
17
17
15
17
18
16
21
25
27
17
18
14
20
22
22
25
27
24
16
16
14
13
Moonrise
3:00
3:20
3:40
4:02
4:26
4:54
5:28
6:10
7:01
8:01
9:07
10:17
11:27
Moonset
2:55
3:53
4:51
5:51
6:53
7:56
9:00
10:02
10:58
11:46
12:26
1:00
Sunrise
6:05
6:03
6:03
6:03
6:03
6:03
6:03
6:03
6:03
6:03
6:03
6:03
Sunset
8:36
8:37
8:37
8:38
8:39
8:40
8:42
8:43
8:44
8:45
8:45
8:45
Today's sea temperature in Portland is 16.8 °C (Statistics for 25 Nov 1981-2005 – mean: 14.8 max: 16.3 min: 13.5°C)
Issued (local time): 4 pm Monday 25 Nov 2024
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest