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:
Castelejo surfForecast / Algarve / Portugal
48hr Weather and Surf, issued 5 pm Monday 29 Dec 2025 WETForecast update in hr min s Forecast update imminent
Castelejo surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Castelejo sea temperature is
15.7° C
(Which is 1.2°C colder than average for this time of year)How big are the waves at Castelejo today?
The current surf forecast for Castelejo at 9PM is: 0.4m 15s primary swell from a West direction and 0.6m 6s secondary swell from a West-northwest direction, 0.4m 12s secondary swell from a West-northwest direction (forecast issued at 05:00pm December 29). The wind direction is predicted to be glassy.
| Time (WET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Dec) | - | - |
| Afternoon (29 Dec) | 1.5ft (0.5m) | 14s |
| Evening (29 Dec) | 1.5ft (0.4m) | 15s |
Table - waves today at Castelejo. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 29 | Tuesday 30 | Wednesday 31 | Thursday 01 | |||||||||||||||||||||
| 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) (?) | 14 | 14 | 15 | 13 | 13 | 13 | 17 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 97 | 106 | 67 | 121 | 123 | 121 | 146 | 269 | 341 | 490 | 441 | 429 | 423 | 377 | 295 | 290 | 229 | 222 | 157 | 152 | 113 | 81 | 79 | 109 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | glass | glass | glass | glass | cross- off | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | off | cross- off | cross- off | off | off | off |
High Tide / height (m) | 9:52PM 2.31 | 10:19AM 2.40 | 10:59PM 2.46 | 11:28AM 2.50 | 12:00AM 2.64 | |||||||||||||||||||
Low Tide / height (m) | 3:28PM 0.62 | 4:00AM 0.71 | 4:37PM 0.55 | 5:12AM 0.55 | 5:41PM 0.45 | 6:15AM 0.36 | ||||||||||||||||||
Monday 29 | Tuesday 30 | Wednesday 31 | Thursday 01 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 7:48 | - | - | - | - | - | - | - | 7:48 | - | - | - | - | - | - | - | 7:48 | - |
| Sunset | 5:25 | - | - | - | - | - | - | - | 5:27 | - | - | - | - | - | - | - | 5:28 | - | - | - | - | - | - | - |
 |  | | |  | |  | | | |  | | | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 13 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 13 | 14 | 14 | 13 | 13 | 13 | 13 | 15 | 17 |
| Feels °C (?) | 11 | 12 | 12 | 12 | 12 | 11 | 9 | 10 | 11 | 11 | 9 | 9 | 8 | 8 | 7 | 9 | 12 | 12 | 11 | 10 | 10 | 9 | 12 | 13 |
- 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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