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 08:13 PM.

Days 1–4 Weather Summary

Light rain (total 2mm), mostly falling on Mon afternoon. Warm air temperatures (max 29°C on Sat afternoon, min 18°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 3mm), mostly falling on Wed afternoon. Very warm air temperatures (max 31°C on Thu afternoon, min 20°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 5mm), mostly falling on Fri night. Warm (max 34°C on Sat afternoon, min 22°C on Thu night). Wind will be generally light.

Days 11–13 Weather Summary

Some drizzle, heaviest during Tue afternoon. Warm (max 35°C on Mon afternoon, min 16°C on Tue night). Wind will be generally light.

Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
Wed
7
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
6:05PM0.84m
6:30AM0.71m
7:04PM0.84m
7:34AM0.65m
8:06PM0.85m
8:41AM0.60m
9:08PM0.85m
9:47AM0.58m
10:10PM0.85m
10:51AM0.58m
11:07PM0.86m
11:47AM0.59m
00:00AM0.85m
12:36PM0.61m
00:48AM0.84m
1:21PM0.64m
1:32AM0.82m
2:02PM0.66m
2:13AM0.80m
2:41PM0.69m
2:52AM0.77m
3:20PM0.70m
3:31AM0.74m
3:59PM0.71m
Low Tide
1:22AM0.06m
1:35PM0.06m
2:26AM0.07m
2:31PM0.09m
3:30AM0.07m
3:29PM0.12m
4:32AM0.07m
4:27PM0.13m
5:32AM0.06m
5:24PM0.13m
6:26AM0.06m
6:18PM0.12m
7:15AM0.05m
7:09PM0.11m
8:00AM0.05m
7:58PM0.11m
8:42AM0.06m
8:46PM0.11m
9:22AM0.06m
9:31PM0.11m
10:02AM0.07m
10:17PM0.12m
10:42AM0.09m
Wave
height (m) 
direction
period (s) 
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
thunderstorm
part cloud
part cloud
clear
part cloud
part cloud
thunderstorm
part cloud
part cloud
clear
part cloud
clear
clear
thunderstorm
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
rain showers
part cloud
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
risk tstorm
some clouds
some clouds
clear
some clouds
some clouds
risk tstorm
some clouds
some clouds
clear
some clouds
clear
clear
risk tstorm
clear
some clouds
clear
clear
clear
clear
clear
clear
some clouds
clear
rain shwrs
some clouds
clear
clear
 km/h
5
N
5
NNW
5
SSE
5
SW
5
NE
15
SSE
5
SSW
5
SSE
10
SSE
5
SSE
10
SSW
20
SSW
15
SSW
10
SSW
15
SSW
5
S
5
SSW
10
S
5
S
10
S
15
S
5
SSW
5
NNW
10
WSW
5
NNW
10
NNW
10
WNW
5
W
10
SW
15
SSW
10
SW
10
NW
15
NNW
5
NNE
10
NNE
5
NNE
 mm 
2.0
3
5
1.0
max°C
25
26
29
24
27
29
21
24
26
22
28
30
25
24
24
23
27
31
25
30
32
24
30
34
28
30
34
29
32
35
29
29
31
23
22
27
Moonrise
11:14
11:39
12:09
12:45
1:29
2:22
3:23
4:30
5:38
6:44
7:48
8:50
Moonset
11:47
1:02
2:17
3:32
4:44
5:50
6:46
7:31
8:07
8:35
8:59
9:19
9:38
Sunrise
5:39
5:41
5:41
5:43
5:43
5:45
5:46
5:47
5:48
5:48
5:50
5:50
Sunset
8:13
8:12
8:10
8:09
8:08
8:07
8:07
8:06
8:05
8:02
8:01
8:00
8:00
Today's sea temperature in Portland is 22.5 °C (Statistics for 26 Jul 1981-2005 – mean: 21.7 max: 23.3 min: 19.2°C)
Nearest