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Viana do Castelo Surf Forecast
/ Douro & Minho (25 surf breaks) /
Surf Forecasts:
Viana do Castelo surfForecast / Douro & Minho / Portugal
48hr Weather and Surf, issued 6 am Thursday 28 Aug 2025 WEST
How big are the waves at Viana do Castelo today?
The current surf forecast for Viana do Castelo at 1PM is: 2.5m 12s primary swell from a Northwest direction and 0.7m 15s secondary swell from a Northwest direction (forecast issued at 06:00am August 28). The wind direction is predicted to be cross-shore and the swell rating is 11.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Aug) | 8ft (2.5m) | 12s |
| Afternoon (28 Aug) | 8ft (2.5m) | 12s |
| Evening (28 Aug) | 8ft (2.5m) | 13s |
Table - waves today at Viana do Castelo. (Swell directed towards the surf break)
Thursday 28 | Friday 29 | Saturday 30 | Sun 31 | |||||||||||||||||||||
| 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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 2197 | 2041 | 2095 | 1960 | 2204 | 2170 | 2107 | 2010 | 1682 | 1821 | 1993 | 1818 | 1818 | 1715 | 1427 | 1376 | 1176 | 1080 | 996 | 866 | 694 | 621 | 625 | 772 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross | cross | cross | cross | glass | on | glass | glass | cross- on | cross- on | cross | glass | glass | cross- on | cross- on | on | cross- on | on | on | cross- on | glass |
High Tide / height (m) | 6:30AM 3.03 | 6:41PM 3.03 | 7:02AM 2.90 | 7:15PM 2.84 | 7:38AM 2.76 | 7:56PM 2.63 | ||||||||||||||||||
Low Tide / height (m) | 12:27PM 0.98 | 12:47AM 0.99 | 1:02PM 1.13 | 1:20AM 1.17 | 1:43PM 1.30 | |||||||||||||||||||
Thursday 28 | Friday 29 | Saturday 30 | Sun 31 | |||||||||||||||||||||
| Sunrise | - | 6:56 | - | - | - | - | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 8:15 | - | - | - | - | - | - | - | 8:14 | - | - | - | - | - | - | - | 8:12 | - | - |
 |  | | |  | |  |  |  |  | | | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 |
| Temp. °C | 16 | 15 | 18 | 20 | 20 | 19 | 17 | 17 | 17 | 17 | 20 | 21 | 21 | 20 | 19 | 19 | 19 | 19 | 21 | 21 | 21 | 21 | 19 | 19 |
| Feels °C (?) | 15 | 14 | 17 | 18 | 18 | 17 | 17 | 18 | 18 | 19 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 22 | 20 | 20 | 21 | 19 | 21 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Douro & Minho
The wind is still cross-off at Viana do Castelo (light winds from the NNW at Viana DO Castelo / C.c. 6 km from Viana do Castelo). A 2.4m groundswell from the WNW is too big for here
2 h 57 min ago
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