Porto Sea Conditions and Tide Table

Porto 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 —.

Days 1–4 Weather Summary

Moderate rain (total 13mm), heaviest on Mon night. Cool air temperatures (max 13°C on Mon night, min 8°C on Tue night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Sun afternoon, min 6°C on Fri morning). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 13°C on Mon afternoon, min 7°C on Tue night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Very mild (max 11°C on Thu afternoon, min 4°C on Fri night). Winds increasing (calm on Wed night, fresh winds from the ENE by Fri night).

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Sat
3
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
4:33AM2.80m
4:54PM2.50m
5:10AM2.76m
5:33PM2.44m
5:49AM2.70m
6:16PM2.39m
6:33AM2.63m
7:06PM2.33m
7:24AM2.55m
8:04PM2.31m
8:25AM2.48m
9:11PM2.32m
9:35AM2.45m
10:21PM2.40m
10:49AM2.49m
11:28PM2.55m
11:58AM2.59m
00:30AM2.74m
1:01PM2.72m
1:25AM2.93m
1:57PM2.84m
2:17AM3.09m
2:48PM2.91m
Low Tide
10:15PM0.47m
10:48AM0.44m
10:51PM0.50m
11:26AM0.48m
11:30PM0.56m
12:07PM0.52m
00:12AM0.64m
12:54PM0.57m
1:03AM0.72m
1:47PM0.61m
2:03AM0.78m
2:49PM0.64m
3:15AM0.80m
3:58PM0.64m
4:31AM0.72m
5:07PM0.58m
5:43AM0.57m
6:11PM0.47m
6:46AM0.37m
7:09PM0.35m
7:43AM0.19m
8:01PM0.24m
8:35AM0.04m
Wave
height (m) 
direction
period (s) 
2.5
WNW
13
2.3
WNW
12
2.1
WNW
12
1.7
WNW
11
1.8
WNW
12
1.8
WNW
11
1.6
WNW
15
1.3
WNW
13
1.3
WNW
13
1.1
WNW
12
0.8
WNW
12
0.9
WNW
11
0.8
WNW
11
0.8
W
16
0.8
W
14
0.9
WNW
13
0.8
WNW
12
0.8
WNW
12
0.7
W
15
0.8
W
14
0.7
W
13
0.7
W
13
0.7
W
16
0.8
WNW
15
1
W
14
0.9
WNW
13
0.9
WNW
13
0.8
WNW
12
0.6
WNW
12
0.6
W
12
0.7
WNW
11
0.7
WNW
10
0.8
NNW
6
0.8
WNW
13
0.9
WNW
12
0.9
WNW
14
heavy rain
rain showers
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
heavy rain
rain shwrs
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
clear
clear
clear
clear
 km/h
10
WSW
5
N
20
N
10
ENE
10
ENE
10
NNE
5
ENE
10
ENE
10
NNW
5
NNE
10
SE
15
SSE
15
E
15
E
15
E
15
ENE
15
ENE
10
ENE
5
E
5
E
5
W
5
E
5
E
5
NNW
5
ENE
5
E
5
NNW
5
E
10
E
10
ENE
25
ENE
25
ENE
30
ENE
30
ENE
20
ENE
30
ENE
 mm 
12
1
max°C
13
12
13
10
12
13
11
10
11
8
10
11
7
10
12
8
11
13
10
11
13
10
10
12
10
9
11
9
9
11
8
8
9
7
8
9
Moonrise
10:33
10:59
11:23
11:44
12:06
12:29
12:55
1:26
2:06
2:58
4:02
5:17
Moonset
8:27
9:34
10:42
11:50
12:59
2:12
3:29
4:49
6:08
7:21
8:22
Sunrise
7:56
7:56
7:58
7:58
7:58
7:58
7:58
7:58
7:58
7:58
7:58
7:58
Sunset
5:08
5:09
5:10
5:10
5:12
5:13
5:13
5:14
5:15
5:15
5:16
5:17
Today's sea temperature in Porto is
14.9° C
(Statistics for 22 Dec 1981-2005 – mean: 15.0 max: 15.9 min: 14.2°C)
Issued (local time): 11 pm Monday 22 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest