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:
Belgas surfForecast / Peniche / Portugal
48hr Weather and Surf, issued 11 pm Saturday 20 Dec 2025 WETForecast update in hr min s Forecast update imminent
Belgas surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Belgas sea temperature is
15.2° C
(Which is slightly cooler than normal)How big are the waves at Belgas today?
The current surf forecast for Belgas at 3AM is: 5.0m 14s primary swell from a West-northwest direction (forecast issued at 11:00pm December 20). The wind direction is predicted to be onshore.
| Time (WET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Dec) | 16ft (5.0m) | 14s |
| Afternoon (21 Dec) | 16ft (5.0m) | 15s |
| Evening (21 Dec) | 15ft (4.5m) | 14s |
Table - waves today at Belgas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 21 | Monday 22 | Tuesday 23 | ||||||||||||||||||||||
| 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) (?) | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 14 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 5861 | 7835 | 8548 | 9843 | 10768 | 10340 | 9638 | 8971 | 8328 | 8449 | 7946 | 8190 | 8082 | 7771 | 6931 | 6144 | 5395 | 5131 | 4526 | 3798 | 3088 | 2777 | 2778 | 2168 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | on | on | on | on | on | on | on | on | on | on | cross- on | on | on | on | on | on | on | on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 3:11AM 2.71 | 3:32PM 2.49 | 3:47AM 2.72 | 4:07PM 2.46 | 4:23AM 2.71 | 4:43PM 2.41 | ||||||||||||||||||
Low Tide / height (m) | 8:55PM 0.46 | 9:24AM 0.40 | 9:29PM 0.45 | 10:00AM 0.41 | 10:04PM 0.46 | 10:37AM 0.43 | ||||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 7:52 | - | - | - | - | - | - | - | 7:52 | - | - | - | - | - | - | - | 7:54 | - | - | - |
| Sunset | - | - | - | - | - | - | 5:15 | - | - | - | - | - | - | - | 5:15 | - | - | - | - | - | - | - | 5:16 | - |
 |  | |  |  |  | | | | | | |  | |  | | | | | | | | |  | |
Rain (mm) | 1 | 7 | 2 | 1 | 1 | 2 | 2 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | - | 1 | 1 | 1 | 2 | 2 | 6 | 1 | 1 | - |
| Temp. °C | 14 | 10 | 11 | 11 | 11 | 12 | 11 | 11 | 11 | 11 | 10 | 11 | 12 | 14 | 13 | 13 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 12 |
| Feels °C (?) | 8 | 0 | 4 | 3 | 3 | 4 | 4 | 6 | 6 | 7 | 5 | 5 | 5 | 8 | 7 | 7 | 7 | 7 | 7 | 9 | 8 | 6 | 5 | 5 |
- 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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