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 06:18 AM and sunset is at 08:42 PM.

Days 1–3 Weather Summary

Light rain (total 2mm), mostly falling on Mon night. Cool air temperatures (max 18°C on Thu morning, min 11°C on Wed night). Winds increasing (calm on Tue night, fresh winds from the NNW by Thu afternoon).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 17°C on Fri afternoon, min 11°C on Thu night). Winds decreasing (fresh winds from the NNW on Fri afternoon, light winds from the NNW by Sat night).

Days 7–9 Weather Summary

Mostly dry. Warm (max 20°C on Wed morning, min 12°C on Sun night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 22°C on Thu morning, min 12°C on Fri night). Winds increasing (light winds from the N on Thu night, fresh winds from the NW by Sat afternoon).

Days 13–16 Weather Summary

Mostly dry. Warm (max 27°C on Mon afternoon, min 12°C on Sat night). Wind will be generally light.

Tuesday
12
Wednesday
13
Thursday
14
Friday
15
Saturday
16
Sunday
17
Monday
18
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wed
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
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High Tide
12:14PM2.32m
00:28AM2.56m
1:03PM2.55m
1:17AM2.75m
1:48PM2.77m
2:05AM2.92m
2:32PM2.96m
2:53AM3.04m
3:17PM3.10m
3:40AM3.08m
4:02PM3.17m
4:29AM3.04m
4:49PM3.17m
5:20AM2.93m
5:39PM3.09m
6:13AM2.76m
6:33PM2.97m
7:11AM2.56m
7:32PM2.81m
8:15AM2.39m
8:37PM2.66m
9:25AM2.27m
9:47PM2.55m
10:36AM2.25m
10:57PM2.50m
11:42AM2.30m
11:59PM2.49m
Low Tide
6:15PM0.75m
6:48AM0.47m
7:06PM0.54m
7:34AM0.28m
7:54PM0.33m
8:18AM0.13m
8:40PM0.14m
9:03AM0.05m
9:27PM0.01m
9:48AM0.03m
10:15PM-0.04m
10:34AM0.09m
11:05PM-0.01m
11:21AM0.20m
11:58PM0.10m
12:12PM0.36m
00:55AM0.27m
1:08PM0.53m
1:58AM0.44m
2:10PM0.69m
3:08AM0.58m
3:21PM0.80m
4:21AM0.65m
4:36PM0.83m
5:27AM0.65m
5:44PM0.80m
Wave
Height (m)
Direction
Period (s)
0.9
WSW
7
0.8
WSW
6
0.7
WSW
6
0.7
WSW
6
0.7
WSW
6
1.1
NW
6
1.3
NW
7
2.1
NW
7
2.2
NW
8
1.5
NW
11
2
NW
7
1.9
NW
8
1.3
NW
9
1.6
NW
6
1.6
NW
7
0.9
WNW
12
1
WNW
15
1.2
WNW
14
1.2
WNW
12
1.1
WNW
12
1
WNW
11
0.9
WNW
10
1.1
WNW
10
1
WNW
10
1.1
WNW
9
1.2
WNW
11
1.4
WNW
10
1.4
WNW
11
1.5
WNW
10
1.2
WNW
10
1.1
W
10
1.2
WNW
10
1.9
NW
7
1.7
WNW
8
1.8
NW
6
1.8
NW
7
1.2
WNW
8
1.8
NW
6
2
NW
8
1.6
NW
8
1.4
WNW
9
1.6
NW
9
1.1
NW
9
1
WNW
10
1.1
NW
10
0.8
WNW
9
rain showers
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
km/h
5
S
15
WSW
0
SE
5
WSW
20
NW
5
NE
15
N
35
NNW
20
N
20
NNW
35
NNW
15
N
15
NNE
30
NW
10
N
10
NW
20
NW
5
NNW
5
SW
15
WSW
10
SSE
10
S
15
WSW
5
ENE
5
NW
15
WNW
10
N
10
NNW
20
NW
10
NNW
15
NNW
25
NW
15
N
20
NNW
35
NW
20
N
10
N
30
NNW
15
N
10
N
20
NW
5
E
5
E
15
NW
0
SW
10
SSW
1
max °C
17
17
15
17
17
14
18
18
15
16
17
15
17
17
14
16
16
14
17
17
15
18
18
17
20
20
18
22
21
18
18
18
14
18
17
14
21
23
20
25
27
26
26
24
22
22
Moonrise
3:42
4:04
4:28
4:55
5:29
6:11
7:06
8:12
9:28
10:45
12:01
1:12
2:20
3:25
4:28
Moonset
3:48
4:59
6:14
7:34
8:56
10:16
11:28
12:27
1:12
1:47
2:15
2:39
3:00
3:20
3:41
Sunrise
6:18
6:18
6:16
6:16
6:15
6:15
6:13
6:13
6:11
6:11
6:09
6:09
6:09
6:07
6:07
6:07
Sunset
8:42
8:43
8:44
8:45
8:45
8:46
8:47
8:49
8:50
8:51
8:52
8:52
8:52
8:53
8:54
Today's sea temperature in Porto is
16.7° C
(Statistics for 12 May 1981-2005 – mean: 15.3 max: 16.8 min: 14.0°C)
Issued (local time): 12 am Tuesday 12 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest