Viana do Castelo Surf Break

Lat Long: 41.69° N 8.85° W

Viana do Castelo 48 hour detailed Surf Forecast

Issued: 6 pm 06 Sep 2026 (local time)

Forecast update in  hr  min

Today's Viana do Castelo sea temperature is
18.7°C
0.2° 

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


How big are the waves at Viana do Castelo today (07 Sep):

  • Morning surf: Morning surf (07 Sep, local time) - 6ft (1.8m), 12s period with WNW swell.
  • Afternoon surf: Afternoon surf (07 Sep, local time) - 5.5ft (1.7m), 12s period with WNW swell.
  • Evening surf: Evening surf (07 Sep, local time) - 5ft (1.6m), 11s period with WNW swell.

The current surf forecast for Viana do Castelo at 2AM is: 1.4m 14s primary swell from a West-northwest direction and 0.8m 10s secondary swell from a Northwest direction (forecast issued at 06:00pm September 06). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (WEST) & DateWave HeightWave Period
Morning (07 Sep)6ft (1.8m)12s
Afternoon (07 Sep)5.5ft (1.7m)12s
Evening (07 Sep)5ft (1.6m)11s

Table - waves today at Viana do Castelo. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 6mm), mostly falling on Tue afternoon. Warm (max 24°C on Mon morning, min 15°C on Tue night). Wind will be generally light.

Sun
6
Monday
7
Tuesday
8
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
1
2
2
4
3
4
4
2
2
2
2
3
2
2
2
1
0
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1
NW
10
1.3
NW
10
1.1
W
15
1.4
WNW
14
1.5
W
13
1.8
WNW
13
1.8
WNW
12
1.7
WNW
12
1.6
WNW
12
1.7
WNW
11
1.6
WNW
11
1.6
WNW
11
1.5
WNW
10
1.4
WNW
10
1.3
WNW
10
1.1
WNW
9
0.8
NW
9
0.9
NW
8
1.3
NW
8
Wave Graph
Metric surfscale
Energy kJ
212
350
551
811
812
1092
976
833
718
667
572
572
464
394
305
203
95
118
250
Wind (km/h)
20
NW
20
NNW
15
N
15
N
15
N
10
NNE
10
NNW
20
NW
20
NNW
20
NNW
15
NNW
15
N
10
N
10
N
10
NNW
10
WNW
10
WNW
10
NNW
15
N
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
High Tide
00:27AM2.70m
12:57PM2.98m
1:37AM2.92m
1:56PM3.21m
Low Tide
6:10PM1.20m
6:35AM1.21m
7:21PM0.98m
7:39AM1.00m
8:14PM0.75m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
light rain
rain showers
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
7:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:00
7:59
7:57
 mm
3
3
Temp °C
22
21
19
18
18
18
21
24
22
20
18
17
16
16
19
21
19
19
18
Feels °C
21
20
18
17
17
17
20
23
20
18
17
17
16
16
19
21
20
20
17
  • 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 Viana do Castelo 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.


Nearest locationNearest