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Surf Forecasts:
Cabo de Sines surfForecast / Alentejo / Portugal
48hr Weather and Surf, issued 12 am Wednesday 15 Apr 2026 WESTForecast 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
15.5° C
(Which is slightly cooler than normal)How big are the waves at Cabo de Sines today?
The current surf forecast for Cabo de Sines at 6AM is: 1.6m 11s primary swell from a Northwest direction and 1.0m 14s secondary swell from a West-northwest direction (forecast issued at 12:00am April 15). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Apr) | 6.5ft (2.0m) | 13s |
| Afternoon (15 Apr) | 7ft (2.2m) | 13s |
| Evening (15 Apr) | 8ft (2.4m) | 12s |
Table - waves today at Cabo de Sines. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 15 | Thursday 16 | Friday 17 | ||||||||||||||||||||||
| 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 11 | 13 | 13 | 13 | 13 | 12 | 12 | 16 | 16 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 615 | 651 | 627 | 561 | 1380 | 1475 | 1573 | 1674 | 1679 | 1435 | 4701 | 5587 | 5441 | 5373 | 5164 | 4152 | 3879 | 3184 | 2550 | 1920 | 1622 | 1383 | 967 | 1117 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- off | cross- off | off | off | off | cross- off | cross | cross- off | cross- off | off | off | off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 1:44AM 3.21 | 2:08PM 3.18 | 2:23AM 3.39 | 2:45PM 3.36 | 3:02AM 3.51 | 3:23PM 3.48 | ||||||||||||||||||
Low Tide / height (m) | 7:28PM 0.97 | 7:54AM 0.75 | 8:07PM 0.75 | 8:31AM 0.58 | 8:46PM 0.58 | 9:08AM 0.48 | ||||||||||||||||||
Wednesday 15 | Thursday 16 | Friday 17 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 7:01 | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:58 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 8:09 | - | - | - | - | - | - | - | 8:10 | - | - | - | - | - | - | - | 8:12 |
 | | | |  | | | | | | | | | | | | |  | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 15 | 14 | 13 | 12 | 13 | 15 | 15 | 14 | 15 | 13 | 12 | 12 | 14 | 18 | 18 | 18 | 17 | 15 | 13 | 13 | 15 | 20 | 22 | 19 |
| Feels °C (?) | 12 | 11 | 11 | 10 | 11 | 12 | 11 | 9 | 11 | 10 | 10 | 9 | 11 | 15 | 14 | 14 | 14 | 12 | 9 | 9 | 11 | 16 | 17 | 15 |
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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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