Porto Surf Break

Lat Long: 42.04° N 11.82° E

Porto 48 hour detailed Surf Forecast

Issued: 7 am 09 Sep 2026 (local time)

Forecast update in  hr  min

Today's Porto sea temperature is
28.0°C
4.3° 

Porto surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Porto today (09 Sep):

  • Morning surf: Morning surf (09 Sep, local time) - 0.5ft (0.2m), 3s period with WSW swell.
  • Afternoon surf: Afternoon surf (09 Sep, local time) - 1.5ft (0.4m), 4s period with SSW swell.
  • Evening surf: Evening surf (09 Sep, local time) - 2ft (0.6m), 4s period with S swell.

The current surf forecast for Porto at 1PM is: 0.4m 4s primary swell from a South-southwest direction and 0.3m 4s secondary swell from a Southwest direction (forecast issued at 07:00am September 09). The wind direction is predicted to be cross-onshore.

Time (CEST) & DateWave HeightWave Period
Morning (09 Sep)0.5ft (0.2m)3s
Afternoon (09 Sep)1.5ft (0.4m)4s
Evening (09 Sep)2ft (0.6m)4s

Table - waves today at Porto. (Swell directed towards the surf break)


Short Range Forecast

Moderate rain (total 11mm), heaviest on Thu afternoon. Warm (max 28°C on Wed afternoon, min 21°C on Fri night). Wind will be generally light.

Wednesday
9
Thursday
10
Friday
11
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.2
WSW
3
0.3
SW
4
0.4
SSW
4
0.6
S
3
0.6
S
4
0.5
S
4
0.6
S
4
0.8
SSE
4
1
S
4
1.2
S
5
0.9
SSW
5
0.8
SSW
5
0.6
SW
5
0.5
S
5
0.8
SW
5
1.2
WSW
6
0.8
WSW
6
0.6
WSW
5
0.4
WSW
5
0.4
WSW
5
0.7
WSW
5
0.9
SW
6
Wave Graph
Metric surfscale
Energy kJ
0
1
2
5
8
9
7
10
20
41
66
42
25
17
11
35
100
44
19
9
8
24
54
Wind (km/h)
10
SE
15
SE
20
SSE
20
S
20
S
15
SSE
20
SE
25
SE
20
SE
25
SE
30
SSE
15
SSW
15
SW
15
WSW
10
SSW
10
WNW
10
WNW
10
W
5
W
15
WNW
15
W
10
WNW
10
N
Wind State
cross
cross
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross-on
on
on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
High Tide
8:26AM0.30m
9:02PM0.38m
9:09AM0.32m
9:39PM0.39m
9:49AM0.33m
10:14PM0.39m
Low Tide
2:38AM0.06m
2:31PM0.02m
3:19AM0.04m
3:13PM0.00m
3:55AM0.03m
3:52PM0.00m
clear
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
cloud
thunderstorm
thunderstorm
clear
clear
clear
part cloud
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:45
6:46
6:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:32
7:31
7:30
 mm
1
2
3
1
1
3
Temp °C
25
25
27
28
28
27
26
26
26
26
27
26
27
26
26
24
23
23
24
25
25
24
24
Feels °C
29
28
28
29
30
30
28
27
27
26
27
27
28
26
27
26
24
23
25
23
24
24
24
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Porto surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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