Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Porto Covo surfForecast / Alentejo / Portugal
48hr Weather and Surf, issued 11 am Wednesday 31 Dec 2025 WETForecast update in hr min s Forecast update imminent
Porto Covo surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Porto Covo sea temperature is
15.7° C
(Which is slightly cooler than normal)How big are the waves at Porto Covo today?
The current surf forecast for Porto Covo at 10PM is: 0.8m 12s primary swell from a West-northwest direction and 0.5m 9s secondary swell from a West-southwest direction (forecast issued at 11:00am December 31). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (WET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Dec) | 3ft (0.9m) | 13s |
| Afternoon (31 Dec) | 3ft (0.9m) | 13s |
| Evening (31 Dec) | 2.5ft (0.8m) | 12s |
Table - waves today at Porto Covo. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 31 | Thursday 01 | Friday 02 | Saturday 03 | |||||||||||||||||||||
| 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 15 | 15 | 14 | 14 | 13 | 8 | 9 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 9 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 312 | 307 | 246 | 186 | 172 | 115 | 113 | 81 | 75 | 109 | 148 | 232 | 247 | 283 | 1014 | 2846 | 1910 | 3099 | 2414 | 2205 | 1670 | 1676 | 1377 | 1913 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 11:34AM 2.49 | 12:05AM 2.62 | 12:35PM 2.61 | 1:00AM 2.80 | 1:31PM 2.72 | 1:51AM 2.96 | ||||||||||||||||||
Low Tide / height (m) | 5:46PM 0.45 | 6:21AM 0.36 | 6:43PM 0.34 | 7:18AM 0.18 | 7:35PM 0.23 | |||||||||||||||||||
Wednesday 31 | Thursday 01 | Friday 02 | Saturday 03 | |||||||||||||||||||||
| Sunrise | 7:50 | - | - | - | - | - | - | - | 7:50 | - | - | - | - | - | - | - | 7:50 | - | - | - | - | - | - | - |
| Sunset | - | - | 5:24 | - | - | - | - | - | - | - | 5:25 | - | - | - | - | - | - | - | 5:27 | - | - | - | - | - |
 | | |  | |  | | |  | |  | | | | | | | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | 3 | 3 | 2 | 1 | 2 | 3 | 1 | 2 |
| Temp. °C | 9 | 13 | 15 | 13 | 11 | 11 | 10 | 11 | 12 | 15 | 16 | 16 | 16 | 17 | 17 | 17 | 16 | 15 | 16 | 14 | 15 | 15 | 14 | 14 |
| Feels °C (?) | 6 | 9 | 12 | 10 | 8 | 9 | 8 | 9 | 9 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 9 | 6 | 9 | 10 | 9 | 11 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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