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:
Leca surfForecast / Douro & Minho / Portugal
48hr Weather and Surf, issued 11 pm Sunday 28 Dec 2025 WETForecast update in hr min s Forecast update imminent
Leca surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Leca sea temperature is
13.8° C
(Which is 1.1°C colder than average for this time of year)How big are the waves at Leca today?
The current surf forecast for Leca at 6AM is: 0.4m 14s primary swell from a West direction and 0.4m 10s secondary swell from a West-northwest direction (forecast issued at 11:00pm December 28). The wind direction is predicted to be offshore.
| Time (WET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Dec) | 1.5ft (0.5m) | 13s |
| Afternoon (29 Dec) | 1.5ft (0.5m) | 14s |
| Evening (29 Dec) | 2ft (0.6m) | 12s |
Table - waves today at Leca. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 29 | Tuesday 30 | Wednesday 31 | ||||||||||||||||||||||
| 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 | 9 AM | 12 PM | 3 PM | 6 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 15 | 14 | 14 | 13 | 13 | 14 | 12 | 12 | 13 | 13 | 17 | 16 | 16 | 15 | 15 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 91 | 67 | 66 | 57 | 88 | 88 | 89 | 75 | 109 | 114 | 116 | 151 | 254 | 251 | 464 | 510 | 416 | 394 | 289 | 280 | 219 | 215 | 158 | 108 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | cross- off | glass | glass | glass | glass | cross- off | cross- off | off | off | glass | cross- on | cross | cross- off | off | off | off | off | off | glass | glass |
High Tide / height (m) | 9:44PM 3.19 | 10:00AM 3.37 | 10:30PM 3.35 | 10:48AM 3.44 | 11:15PM 3.46 | 11:36AM 3.44 | ||||||||||||||||||
Low Tide / height (m) | 3:48AM 0.71 | 4:16PM 0.51 | 4:36AM 0.57 | 5:00PM 0.44 | 5:24AM 0.49 | 5:45PM 0.45 | ||||||||||||||||||
Monday 29 | Tuesday 30 | Wednesday 31 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 7:58 | - | - | - | - | - | - | - | 7:58 | - | - | - | - | - | - | - | 8:00 | - | - | - |
| Sunset | - | - | - | - | - | - | 5:13 | - | - | - | - | - | - | - | 5:14 | - | - | - | - | - | - | - | 5:15 | - |
 | | | |  | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 11 | 11 | 11 | 10 | 12 | 13 | 12 | 12 | 11 | 11 | 10 | 10 | 11 | 12 | 12 | 11 | 11 | 10 | 9 | 9 | 11 | 13 | 12 |
| Feels °C (?) | 10 | 9 | 9 | 9 | 8 | 10 | 11 | 11 | 10 | 9 | 9 | 8 | 8 | 9 | 10 | 10 | 9 | 9 | 8 | 7 | 6 | 9 | 12 | 10 |
- 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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