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 06:37 PM.

Days 1–4 Weather Summary

Light rain (total 6mm), mostly falling on Fri afternoon. Cool air temperatures (max 18°C on Mon morning, min 9°C on Sat night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 5mm), mostly falling on Wed afternoon. Warm air temperatures (max 22°C on Thu morning, min 13°C on Mon night). Winds increasing (calm on Mon night, fresh winds from the SSE by Wed morning).

Days 8–10 Weather Summary

Light rain (total 6mm), mostly falling on Fri afternoon. Very mild (max 18°C on Thu afternoon, min 11°C on Sat night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Very mild (max 16°C on Wed afternoon, min 8°C on Sun night). Winds decreasing (fresh winds from the NNW on Mon afternoon, calm by Tue night).

Fri
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
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
PM
night
Wave Height Map
High Tide
11:30PM2.14m
12:08PM2.08m
00:24AM2.36m
12:52PM2.30m
1:05AM2.60m
1:28PM2.52m
1:40AM2.84m
2:02PM2.73m
2:14AM3.04m
2:36PM2.91m
2:49AM3.18m
3:10PM3.04m
3:24AM3.25m
3:46PM3.10m
4:02AM3.22m
4:23PM3.08m
4:42AM3.09m
5:03PM2.98m
5:26AM2.88m
5:47PM2.81m
6:17AM2.61m
6:41PM2.60m
7:21AM2.34m
7:52PM2.40m
8:49AM2.14m
9:26PM2.32m
10:30AM2.14m
10:58PM2.42m
Low Tide
5:05PM1.16m
5:58AM0.99m
6:08PM0.96m
6:44AM0.75m
6:51PM0.72m
7:21AM0.50m
7:27PM0.49m
7:55AM0.27m
8:02PM0.28m
8:28AM0.07m
8:36PM0.11m
9:01AM-0.06m
9:12PM0.00m
9:36AM-0.10m
9:49PM-0.03m
10:12AM-0.05m
10:28PM0.02m
10:50AM0.09m
11:11PM0.15m
11:32AM0.31m
00:00AM0.36m
12:21PM0.57m
00:59AM0.60m
1:23PM0.82m
2:22AM0.80m
2:53PM0.99m
4:07AM0.83m
4:35PM0.95m
Wave
height (m) 
direction
period (s) 
2.1
WNW
14
3
WNW
16
3
WNW
15
2.5
WNW
14
2.5
WNW
14
2.2
WNW
13
2.1
WNW
13
2
WNW
12
1.8
WNW
22
2.5
WNW
19
3
WNW
16
2.3
WNW
14
2
WNW
14
2
WNW
15
3
WNW
14
3
WNW
17
3
WNW
16
2.5
WNW
15
2.5
WNW
15
2.1
WNW
14
1.6
WNW
13
1.5
WNW
13
1.3
WNW
12
1.2
WNW
11
1.1
WNW
11
1.3
W
10
1.2
WSW
10
1.6
WSW
10
1.9
NW
7
1.3
WNW
12
1.9
WNW
12
1.8
NW
8
1.4
NW
11
1.3
NW
10
1.2
NW
10
1
W
14
1.3
WNW
13
1.8
WNW
16
1.6
WNW
15
1.6
WNW
14
1.6
WNW
13
1.3
WNW
13
1.3
WNW
13
1.5
W
13
1.2
W
12
1.5
W
13
1.6
NW
9
light rain
rain showers
light rain
light rain
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
light rain
part cloud
rain showers
rain showers
part cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
light rain
rain shwrs
light rain
light rain
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
light rain
some clouds
rain shwrs
rain shwrs
some clouds
cloudy
cloudy
cloudy
light rain
light rain
light rain
light rain
cloudy
some clouds
clear
clear
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
clear
some clouds
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
 km/h
15
SW
15
WNW
15
NW
20
WNW
15
NNW
10
NNE
25
NNW
10
NNE
10
ENE
10
WNW
10
ESE
10
E
10
W
15
SSE
30
SSE
25
SSE
30
SE
30
SE
20
SSW
5
SSW
5
NE
15
SSW
10
S
5
W
10
N
10
NNW
10
NNW
25
NW
15
N
15
N
35
NNW
20
N
15
N
20
NW
5
NNE
5
N
20
NW
15
E
10
NE
15
N
20
ENE
15
ENE
20
NW
10
E
5
NNE
25
NNW
20
NNE
 mm 
2
2
1
1
1
3
1
3
1
1
1
max°C
13
12
12
13
12
14
16
13
18
19
16
19
18
15
17
18
16
22
18
16
17
14
14
12
13
11
13
14
12
13
13
11
13
14
12
14
17
14
15
17
13
13
14
11
11
14
11
Moonrise
4:31
5:04
5:31
5:56
6:19
6:41
7:04
7:31
8:02
8:41
9:30
10:31
11:40
12:54
2:08
Moonset
1:44
2:52
4:01
5:11
6:22
7:35
8:50
10:07
11:26
12:43
1:52
2:51
3:37
4:13
Sunrise
6:48
6:46
6:43
6:43
6:41
6:39
6:37
6:35
6:33
6:33
6:31
6:28
6:26
6:26
6:24
Sunset
6:37
6:38
6:40
6:42
6:43
6:44
6:45
6:45
6:46
6:47
6:49
6:50
6:51
6:52
6:53
6:54
Today's sea temperature in Porto is
13.4° C
(Statistics for 13 Mar 1981-2005 – mean: 14.1 max: 15.7 min: 12.9°C)
Issued (local time): 5 pm Friday 13 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest