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 06:26 AM and sunset is at 06:52 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 16°C on Fri morning, min 10°C on Wed night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 24°C on Mon afternoon, min 12°C on Sat morning). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 15mm), heaviest on Tue night. Warm (max 21°C on Thu afternoon, min 13°C on Wed night). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 11mm), heaviest on Sat afternoon. Warm (max 27°C on Fri afternoon, min 14°C on Sat night). Wind will be generally light.

Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
Saturday
5
Sunday
6
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
12:48PM2.52m
1:02AM2.86m
1:31PM2.78m
1:44AM3.13m
2:11PM3.01m
2:25AM3.32m
2:51PM3.17m
3:07AM3.41m
3:31PM3.24m
3:49AM3.37m
4:12PM3.22m
4:33AM3.21m
4:54PM3.10m
5:20AM2.95m
5:40PM2.90m
6:12AM2.64m
6:33PM2.66m
7:14AM2.33m
7:41PM2.42m
8:38AM2.10m
9:10PM2.29m
10:17AM2.05m
10:43PM2.32m
Low Tide
6:38AM0.50m
6:48PM0.51m
7:20AM0.20m
7:31PM0.24m
8:01AM-0.06m
8:12PM0.02m
8:40AM-0.22m
8:53PM-0.13m
9:20AM-0.26m
9:35PM-0.18m
10:00AM-0.19m
10:18PM-0.13m
10:41AM-0.00m
11:04PM0.04m
11:24AM0.26m
11:54PM0.28m
12:13PM0.56m
00:53AM0.56m
1:12PM0.84m
2:12AM0.80m
2:37PM1.04m
3:55AM0.89m
4:19PM1.05m
5:23AM0.80m
Wave
height (m) 
direction
period (s) 
1
W
11
1
W
11
1
W
10
1
W
13
0.9
WNW
12
1.1
WNW
12
1.6
WNW
12
1.7
WNW
12
1.8
WNW
11
1.5
WNW
11
1.6
WNW
11
1.7
WNW
11
1.3
WNW
11
1.3
WNW
10
1.2
WNW
11
1
WNW
11
1.1
WNW
11
1.1
WNW
12
1
W
12
1
W
11
0.9
WNW
10
1.7
WNW
15
2.5
WNW
14
2.5
WNW
13
2
WNW
12
1.7
WNW
12
1.5
WNW
11
1.6
WNW
14
1.6
WNW
13
1.5
WNW
12
1.5
WNW
12
1.7
WNW
17
1.7
WNW
14
1.5
WNW
14
1.5
WNW
13
1.2
WNW
12
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
rain showers
mod rain
rain showers
light rain
rain showers
cloud
part cloud
part cloud
part cloud
clear
rain showers
cloud
mod rain
light rain
light rain
cloud
cloud
clear
clear
clear
some clouds
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
rain shwrs
mod rain
rain shwrs
light rain
rain shwrs
cloudy
some clouds
some clouds
some clouds
clear
rain shwrs
cloudy
mod rain
light rain
light rain
cloudy
cloudy
 km/h
5
SSE
15
WNW
0
W
5
SSE
15
WNW
5
NNE
5
NNE
20
NW
10
NNE
10
NNE
20
NNW
10
NE
15
E
5
NNE
10
ENE
10
E
5
NNW
5
NE
5
SSW
10
WSW
10
SE
15
E
15
SSE
5
NNE
5
NE
15
NNW
10
ENE
10
E
5
NNE
10
ENE
10
S
15
S
5
ESE
5
NNW
10
WNW
5
ESE
 mm 
2.0
7
2.0
2.0
2.0
1.0
6
3
1.0
max°C
15
15
12
14
15
12
16
16
14
17
19
17
19
21
18
22
24
17
18
17
15
18
18
14
20
21
19
25
27
22
21
18
16
19
17
15
Moonrise
5:02
5:28
5:53
6:17
7:42
8:11
8:45
9:26
10:18
11:19
12:27
1:37
Moonset
3:26
4:42
6:00
7:18
9:39
11:01
12:23
1:39
2:45
3:38
4:19
Sunrise
6:26
6:26
6:24
6:22
7:20
6:18
6:16
6:16
6:13
6:11
6:11
6:09
Sunset
6:52
6:53
6:54
6:55
7:57
6:58
6:59
7:00
7:00
7:01
7:02
7:04
Today's sea temperature in Porto is 14.1 °C (Statistics for 26 Mar 1981-2005 – mean: 14.2 max: 15.7 min: 13.2°C)
Issued (local time): 11 am Wednesday 26 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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