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 05:46 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 14°C on Wed morning, min 12°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

Some drizzle, heaviest during Thu night. Cool air temperatures (max 15°C on Sat morning, min 12°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 17°C on Wed morning, min 12°C on Sun night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Very mild (max 17°C on Fri morning, min 13°C on Thu night). Wind will be generally light.

Mon
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Sat
11
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
3:36PM1.09m
00:06AM0.72m
4:20PM1.01m
5:22PM0.91m
9:44PM0.84m
10:47PM0.83m
12:19PM0.64m
11:14PM0.79m
11:46AM0.78m
11:26PM0.74m
11:59AM0.93m
11:29PM0.70m
12:21PM1.05m
11:27PM0.69m
12:48PM1.15m
11:27PM0.69m
1:16PM1.22m
11:33PM0.72m
1:46PM1.24m
11:47PM0.76m
Low Tide
10:35PM0.72m
7:59AM0.17m
8:18AM0.23m
8:26AM0.33m
8:01AM0.44m
6:44AM0.52m
4:48PM0.59m
5:42AM0.54m
5:54PM0.55m
5:16AM0.50m
6:37PM0.53m
5:11AM0.42m
7:11PM0.55m
7:40PM0.59m
8:05PM0.63m
8:27PM0.68m
Wave
height (m) 
direction
period (s) 
3
SW
12
3
SW
12
3
SW
13
3
SW
13
3
SW
13
3
SW
13
2.5
SW
13
2.5
SSW
12
2.5
SSW
12
2.5
SSW
15
2.5
SSW
14
2.2
SSW
14
2.2
SSW
14
2
SSW
13
1.9
SW
13
1.8
SSW
20
1.8
SSW
19
1.9
SSW
18
1.8
SW
17
2
SSW
16
2.1
SW
16
2.1
SW
15
2
SW
15
1.7
SW
14
1.5
SW
14
1.5
SW
14
1.6
SW
14
1.9
SSW
16
2.3
SSW
16
2
SSW
15
1.9
SW
14
1.8
SW
14
1.8
SW
14
1.8
SW
14
1.8
SW
13
1.7
SW
13
part cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
rain showers
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
some clouds
cloudy
cloudy
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
rain shwrs
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
 km/h
20
S
15
SSE
20
SSE
20
SSE
25
SE
20
ESE
25
SE
20
ESE
20
ESE
15
SE
15
E
15
E
25
ESE
20
ESE
20
ESE
25
ESE
20
ESE
25
ESE
25
SE
15
ESE
15
E
20
SE
10
ENE
10
E
10
SE
10
NE
10
NE
15
SSE
5
W
5
WSW
10
S
10
NNE
10
NE
15
SSE
10
ENE
10
ESE
 mm 
1.0
max°C
13
13
12
13
13
14
14
14
14
14
14
14
14
14
15
15
14
14
14
14
14
15
13
14
14
14
17
15
15
16
16
14
17
15
15
16
Moonrise
9:28
10:36
11:49
1:03
2:17
3:30
4:44
5:59
7:15
8:32
9:45
10:52
Moonset
12:25
1:15
1:57
2:32
3:02
3:29
3:55
4:22
4:51
5:25
6:04
6:52
7:49
Sunrise
7:13
7:15
7:16
7:16
7:18
7:18
7:20
7:20
7:20
7:22
7:22
7:24
Sunset
5:46
5:45
5:45
5:44
5:43
5:40
5:39
5:38
5:37
5:37
5:36
5:35
Today's sea temperature in Portland is 16.4 °C (Statistics for 29 Apr 1981-2005 – mean: 15.5 max: 16.3 min: 14.0°C)
Nearest