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:
Foz do Arelho surfForecast / Peniche / Portugal
48hr Weather and Surf, issued 5 pm Friday 19 Dec 2025 WETForecast update in hr min s Forecast update imminent
Foz do Arelho surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Foz do Arelho sea temperature is
15.4° C
(Which is slightly cooler than normal)How big are the waves at Foz do Arelho today?
The current surf forecast for Foz do Arelho at 9PM is: 4.5m 17s primary swell from a Northwest direction (forecast issued at 05:00pm December 19). The wind direction is predicted to be cross-onshore.
| Time (WET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Dec) | - | - |
| Afternoon (19 Dec) | 15ft (4.5m) | 16s |
| Evening (19 Dec) | 15ft (4.5m) | 17s |
Table - waves today at Foz do Arelho. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | |||||||||||||||||||||
| 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 | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 17 | 17 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 10642 | 10917 | 11175 | 10360 | 7846 | 6831 | 5808 | 3633 | 2670 | 4359 | 5948 | 7717 | 9175 | 10337 | 10409 | 9507 | 8971 | 8328 | 8018 | 8648 | 8783 | 9170 | 8603 | 7946 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross | cross- on | on | cross- on | cross- on | on | on | on | on | on | on | on | on | on | on | on | on | on |
High Tide / height (m) | 2:20PM 2.47 | 2:35AM 2.67 | 2:56PM 2.49 | 3:11AM 2.71 | 3:32PM 2.49 | 3:47AM 2.72 | ||||||||||||||||||
Low Tide / height (m) | 8:20PM 0.50 | 8:48AM 0.42 | 8:55PM 0.46 | 9:24AM 0.40 | 9:29PM 0.45 | 10:00AM 0.41 | ||||||||||||||||||
Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 7:52 | - | - | - | - | - | - | - | 7:52 | - | - | - | - | - | - | - | 7:52 | - |
| Sunset | 5:15 | - | - | - | - | - | - | - | 5:15 | - | - | - | - | - | - | - | 5:15 | - | - | - | - | - | - | - |
 |  | |  |  | |  |  | |  |  | | | | |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | 2 | 1 | 1 | 1 | 4 | 5 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | - | 1 |
| Temp. °C | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 13 | 13 | 13 | 12 | 11 | 11 | 11 | 12 | 12 | 11 | 11 | 11 | 12 | 13 | 14 | 14 |
| Feels °C (?) | 6 | 5 | 6 | 7 | 7 | 9 | 9 | 8 | 7 | 8 | 6 | 5 | 3 | 3 | 4 | 5 | 5 | 5 | 4 | 6 | 7 | 5 | 7 | 9 |
- 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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