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Surf Forecasts:
Cabo de Sines surfForecast / Alentejo / Portugal
48hr Weather and Surf, issued 11 am Thursday 26 Mar 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
15.4° C
(Which is normal for this time of year)How big are the waves at Cabo de Sines today?
The current surf forecast for Cabo de Sines at 2PM is: 1.8m 11s primary swell from a Northwest direction and 0.4m 12s secondary swell from a West-northwest direction (forecast issued at 11:00am March 26). The wind direction is predicted to be offshore and the swell rating is 3.
| Time (WET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Mar) | 5.5ft (1.7m) | 12s |
| Afternoon (26 Mar) | 6ft (1.8m) | 11s |
| Evening (26 Mar) | 5ft (1.6m) | 12s |
Table - waves today at Cabo de Sines. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | |||||||||||||||||||||
| 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) (?) | 12 | 11 | 11 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 21 | 20 | 18 | 17 | 16 | 15 | 15 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 769 | 851 | 794 | 710 | 723 | 722 | 497 | 471 | 471 | 382 | 497 | 440 | 400 | 235 | 222 | 640 | 854 | 962 | 1078 | 939 | 1091 | 951 | 810 | 821 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | off | off | off | off | off | off | cross- off | off | cross- off | off | off | off | glass | cross- off | cross- off | off | off | off | off | off |
High Tide / height (m) | 8:27AM 2.53 | 9:04PM 2.72 | 10:11AM 2.54 | 10:38PM 2.82 | 11:31AM 2.70 | 11:48PM 3.01 | ||||||||||||||||||
Low Tide / height (m) | 2:31PM 1.48 | 3:50AM 1.30 | 4:17PM 1.44 | 5:16AM 1.14 | 5:32PM 1.25 | |||||||||||||||||||
Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | |||||||||||||||||||||
| Sunrise | 6:30 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:26 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:53 | - | - | - | - |
 | | | |  | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 15 | 20 | 22 | 20 | 17 | 15 | 13 | 12 | 13 | 17 | 18 | 19 | 17 | 15 | 13 | 12 | 13 | 15 | 19 | 20 | 18 | 14 | 12 | 10 |
| Feels °C (?) | 11 | 17 | 18 | 17 | 14 | 11 | 9 | 8 | 7 | 12 | 13 | 16 | 15 | 12 | 10 | 9 | 12 | 13 | 17 | 16 | 13 | 8 | 5 | 3 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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