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:
Furnas surfForecast / Ericeira / Portugal
48hr Weather and Surf, issued 11 am Thursday 25 Dec 2025 WETForecast update in hr min s Forecast update imminent
Furnas surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Furnas sea temperature is
15.2° C
(Which is 1.0°C colder than average for this time of year)How big are the waves at Furnas today?
The current surf forecast for Furnas at 1PM is: 1.8m 10s primary swell from a North-northwest direction and 1.1m 13s secondary swell from a Northwest direction (forecast issued at 11:00am December 25). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (WET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Dec) | 6ft (1.9m) | 10s |
| Afternoon (25 Dec) | 6ft (1.8m) | 10s |
| Evening (25 Dec) | 6ft (1.8m) | 10s |
Table - waves today at Furnas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | |||||||||||||||||||||
| 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) (?) | 10 | 9 | 10 | 10 | 10 | 9 | 9 | 8 | 7 | 7 | 11 | 7 | 8 | 8 | 11 | 11 | 15 | 15 | 14 | 14 | 13 | 13 | 13 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 643 | 584 | 578 | 603 | 611 | 579 | 482 | 270 | 143 | 83 | 70 | 68 | 66 | 66 | 61 | 61 | 172 | 209 | 276 | 322 | 361 | 367 | 454 | 323 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | glass | glass | cross | cross | cross | cross | cross- on | cross- on | glass | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | cross- off | off | off | off | off |
High Tide / height (m) | 5:57PM 2.30 | 6:14AM 2.55 | 6:48PM 2.25 | 7:06AM 2.47 | 7:47PM 2.23 | |||||||||||||||||||
Low Tide / height (m) | 11:48AM 0.51 | 11:52PM 0.63 | 12:35PM 0.56 | 12:43AM 0.71 | 1:29PM 0.60 | 1:44AM 0.77 | ||||||||||||||||||
Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | |||||||||||||||||||||
| Sunrise | 7:54 | - | - | - | - | - | - | - | 7:54 | - | - | - | - | - | - | - | 7:54 | - | - | - | - | - | - | - |
| Sunset | - | - | 5:20 | - | - | - | - | - | - | - | 5:21 | - | - | - | - | - | - | - | 5:22 | - | - | - | - | - |
 |  | |  | | |  |  |  | | | | | | | | | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | 1 | 5 | 3 | 2 | - | - | - | - |
| Temp. °C | 11 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 11 | 9 | 8 | 7 | 7 | 8 | 10 | 11 | 10 | 10 | 9 | 9 |
| Feels °C (?) | 9 | 10 | 10 | 7 | 5 | 4 | 6 | 7 | 8 | 10 | 8 | 7 | 5 | 2 | -1 | -2 | -3 | -2 | 2 | 5 | 4 | 4 | 2 | 3 |
- 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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