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:
Cabo de Sines surfForecast / Alentejo / Portugal
48hr Weather and Surf, issued 11 pm Thursday 01 Jan 2026 WETForecast update in hr min s Forecast update imminent
Cabo de Sines surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cabo de Sines sea temperature is
15.7° C
(Which is slightly cooler than normal)Updates in hr min s Forecast update imminent
Friday 02 | Saturday 03 | Sunday 04 | ||||||||||||||||||||||
| 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) (?) | 7 | 8 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 12 | 11 | 11 | 11 | 11 | 11 | 10 | 9 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 293 | 576 | 2326 | 2169 | 2615 | 3745 | 2736 | 2222 | 2321 | 2546 | 1953 | 1435 | 1388 | 1389 | 1230 | 1104 | 790 | 694 | 862 | 688 | 510 | 351 | 249 | 168 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- on | cross- on | cross | cross | cross | cross- on | cross | cross- off | cross- off | cross- off | off | cross- off | cross- off | off | off | off |
High Tide / height (m) | 1:07AM 3.33 | 1:38PM 3.18 | 1:58AM 3.48 | 2:29PM 3.25 | 2:46AM 3.57 | 3:16PM 3.26 | ||||||||||||||||||
Low Tide / height (m) | 6:46PM 0.84 | 7:23AM 0.69 | 7:37PM 0.74 | 8:14AM 0.57 | 8:25PM 0.68 | 9:02AM 0.51 | ||||||||||||||||||
Friday 02 | Saturday 03 | Sunday 04 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 7:50 | - | - | - | - | - | - | - | 7:50 | - | - | - | - | - | - | - | 7:50 | - | - | - |
| Sunset | - | - | - | - | - | - | 5:27 | - | - | - | - | - | - | - | 5:28 | - | - | - | - | - | - | - | 5:28 | - |
 |  | |  |  |  |  | |  |  | | | |  | | | | | | | | | |  | |
Rain (mm) | - | - | - | 2 | - | - | 1 | 2 | 15 | 4 | - | - | 1 | 6 | 5 | 3 | 1 | 1 | 3 | 2 | 1 | - | - | - |
| Temp. °C | 16 | 17 | 17 | 16 | 17 | 17 | 17 | 15 | 14 | 15 | 14 | 14 | 15 | 16 | 15 | 15 | 14 | 14 | 13 | 14 | 14 | 14 | 13 | 13 |
| Feels °C (?) | 9 | 10 | 10 | 7 | 8 | 9 | 9 | 8 | 4 | 9 | 10 | 10 | 11 | 13 | 13 | 12 | 9 | 7 | 5 | 7 | 9 | 8 | 7 | 8 |
- 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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