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

Heavy rain (total 26mm), heaviest during Mon afternoon. Cool air temperatures (max 14°C on Wed afternoon, min 9°C on Tue night). Winds decreasing (fresh winds from the N on Tue morning, calm by Wed afternoon).

Days 5–7 Weather Summary

Heavy rain (total 20mm), heaviest during Thu night. Cool air temperatures (max 14°C on Thu afternoon, min 10°C on Wed night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 56mm), heaviest during Sat night. Very mild (max 13°C on Mon night, min 10°C on Sat night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 24mm), heaviest during Tue night. Very mild (max 14°C on Wed afternoon, min 5°C on Thu night). Wind will be generally light.

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Fri
26
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
11:25PM2.28m
11:43AM2.31m
00:12AM2.39m
12:32PM2.36m
00:54AM2.50m
1:14PM2.43m
1:33AM2.60m
1:54PM2.50m
2:10AM2.69m
2:31PM2.55m
2:46AM2.76m
3:07PM2.57m
3:22AM2.80m
3:42PM2.57m
3:57AM2.81m
4:18PM2.54m
4:33AM2.80m
4:54PM2.50m
5:10AM2.76m
5:33PM2.44m
5:49AM2.70m
6:16PM2.39m
6:33AM2.63m
Low Tide
5:33AM0.86m
5:56PM0.76m
6:23AM0.77m
6:38PM0.70m
7:06AM0.66m
7:17PM0.64m
7:45AM0.56m
7:54PM0.57m
8:22AM0.48m
8:30PM0.52m
8:59AM0.43m
9:06PM0.48m
9:35AM0.41m
9:40PM0.46m
10:11AM0.41m
10:15PM0.47m
10:48AM0.44m
10:51PM0.50m
11:26AM0.48m
11:30PM0.56m
12:07PM0.52m
00:12AM0.64m
12:54PM0.57m
Wave
height (m) 
direction
period (s) 
2.1
WNW
14
1.9
WNW
14
2.3
WNW
14
2.4
WNW
15
3.5
WNW
13
3.5
WNW
14
3
WNW
14
2.5
WNW
14
2.1
WNW
13
1.8
WNW
12
3.5
WNW
22
4
WNW
20
4
WNW
18
3.5
WNW
17
3.5
WNW
16
3
WNW
15
2.5
WNW
15
2.3
WNW
14
2.5
WNW
13
3
WNW
14
3.5
WNW
15
3.5
WNW
15
3.5
WNW
14
3
WNW
14
3
WNW
12
2.2
WNW
12
1.6
WNW
11
1.4
WNW
11
1.8
WNW
12
2.2
WNW
15
2.2
WNW
13
1.8
WNW
13
1.6
WNW
12
1.2
WNW
12
1
WNW
11
1
WNW
11
cloud
light rain
heavy rain
mod rain
cloud
part cloud
clear
part cloud
clear
part cloud
cloud
light rain
heavy rain
rain showers
part cloud
part cloud
part cloud
part cloud
heavy rain
rain showers
light rain
heavy rain
mod rain
mod rain
mod rain
light rain
light rain
heavy rain
rain showers
light rain
part cloud
part cloud
clear
clear
part cloud
part cloud
cloudy
light rain
heavy rain
mod rain
cloudy
some clouds
clear
some clouds
clear
some clouds
cloudy
light rain
heavy rain
rain shwrs
some clouds
some clouds
some clouds
some clouds
heavy rain
rain shwrs
light rain
heavy rain
mod rain
mod rain
mod rain
light rain
light rain
heavy rain
rain shwrs
light rain
some clouds
some clouds
clear
clear
some clouds
some clouds
 km/h
10
SE
15
S
25
SSE
15
N
35
N
25
N
15
NNE
10
ENE
5
NNE
10
SE
15
SSE
20
S
5
S
15
N
20
N
10
NNE
5
NNW
15
SW
20
NW
10
NNW
15
WSW
15
WSW
5
WSW
20
WSW
25
W
10
SSW
15
SSE
10
S
15
SSE
10
WSW
10
ESE
10
ENE
20
ENE
15
NE
10
NE
10
NE
 mm 
2
15
9
1
18
1
13
2
2
15
6
6
9
2
1
21
2
1
max°C
13
12
12
11
12
13
11
12
14
12
12
14
13
11
13
11
12
13
12
11
12
11
12
12
13
12
12
12
13
14
12
10
11
8
7
10
Moonrise
3:38
4:40
5:43
6:45
7:44
8:37
9:23
10:01
10:33
10:59
11:23
11:44
Moonset
2:00
2:25
2:56
3:34
4:20
5:14
6:15
7:20
8:27
9:34
10:42
Sunrise
7:52
7:52
7:52
7:54
7:54
7:54
7:56
7:56
7:56
7:56
7:58
7:58
Sunset
5:06
5:06
5:07
5:07
5:07
5:07
5:07
5:08
5:08
5:09
5:10
5:10
Today's sea temperature in Porto is
15.2° C
(Statistics for 14 Dec 1981-2005 – mean: 15.2 max: 16.5 min: 14.2°C)
Issued (local time): 11 pm Sunday 14 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest