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 06:07 AM and sunset is at 07:31 PM.

Days 1–3 Weather Summary

Light rain (total 8mm), mostly falling on Thu afternoon. Cool air temperatures (max 17°C on Tue afternoon, min 5°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 3mm), mostly falling on Sat afternoon. Cool air temperatures (max 14°C on Sun afternoon, min 4°C on Sat night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 2mm), mostly falling on Tue night. Very mild (max 16°C on Tue afternoon, min 3°C on Wed night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Sat afternoon. Very mild (max 14°C on Fri afternoon, min 3°C on Thu night). Wind will be generally light.

Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
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
8:27AM0.66m
9:20PM0.56m
9:34AM0.64m
10:19PM0.60m
10:32AM0.63m
11:05PM0.63m
11:19AM0.63m
11:42PM0.67m
11:59AM0.64m
00:16AM0.71m
12:35PM0.64m
00:49AM0.75m
1:10PM0.65m
1:21AM0.78m
1:45PM0.65m
1:53AM0.80m
2:21PM0.64m
2:26AM0.82m
2:58PM0.63m
3:01AM0.82m
3:37PM0.61m
3:39AM0.82m
4:20PM0.59m
4:22AM0.80m
Low Tide
3:41PM0.12m
3:58AM0.18m
4:35PM0.12m
4:57AM0.16m
5:24PM0.12m
5:48AM0.13m
6:06PM0.11m
6:34AM0.11m
6:46PM0.10m
7:16AM0.08m
7:24PM0.09m
7:56AM0.05m
8:01PM0.09m
8:35AM0.04m
8:37PM0.10m
9:16AM0.03m
9:13PM0.11m
9:57AM0.02m
9:49PM0.13m
10:40AM0.03m
10:27PM0.16m
11:26AM0.05m
11:10PM0.19m
Wave
height (m) 
direction
period (s) 
clear
clear
clear
part cloud
cloud
light rain
light rain
light rain
rain showers
part cloud
cloud
cloud
light rain
light rain
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
rain showers
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
cloud
part cloud
cloud
rain showers
cloud
clear
clear
clear
some clouds
cloudy
light rain
light rain
light rain
rain shwrs
some clouds
cloudy
cloudy
light rain
light rain
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
rain shwrs
some clouds
some clouds
clear
some clouds
some clouds
clear
some clouds
cloudy
some clouds
cloudy
rain shwrs
cloudy
 km/h
15
NW
15
NW
10
N
5
SW
10
SSW
10
SE
15
E
5
ENE
5
ENE
10
S
15
S
5
SSW
5
W
5
WNW
5
WNW
10
NW
15
NW
5
NW
10
SW
15
S
5
S
10
SSW
15
SSW
15
NW
25
NW
20
NW
5
NNW
10
NW
15
NW
5
N
10
WSW
15
W
0
WSW
15
WSW
10
S
5
N
 mm 
3
1.0
3
1.0
1.0
2.0
2.0
1.0
max°C
14
17
15
12
16
9
7
8
6
10
12
8
10
13
10
10
14
11
13
15
9
14
16
11
8
12
9
9
12
9
10
14
10
13
14
14
Moonrise
12:23
1:28
2:31
3:33
4:33
5:34
6:36
7:39
8:45
9:53
11:01
Moonset
3:09
3:39
4:04
4:25
4:44
5:02
5:20
5:40
6:02
6:28
7:01
7:42
Sunrise
6:07
6:05
6:05
6:03
6:01
6:00
5:58
5:56
5:56
5:54
5:52
5:52
Sunset
7:31
7:32
7:34
7:36
7:37
7:37
7:38
7:39
7:40
7:42
7:43
7:44
Today's sea temperature in Portland is 7.0 °C (Statistics for 16 Apr 1981-2005 – mean: 6.4 max: 8.1 min: 4.5°C)
Nearest