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Cabo de Sines surfForecast / Alentejo / Portugal
48hr Weather and Surf, issued 12 pm Sunday 19 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
15.6° 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 8PM is: 0.9m 10s primary swell from a West-northwest direction and 0.6m 9s secondary swell from a North-northwest direction (forecast issued at 12:00pm April 19). The wind direction is predicted to be cross-onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Apr) | 3.5ft (1.1m) | 11s |
| Afternoon (19 Apr) | 3.5ft (1.1m) | 10s |
| Evening (19 Apr) | 3ft (0.9m) | 10s |
Table - waves today at Cabo de Sines. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||||||
| 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 | 10 PM | 1 AM | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 5 | 5 | 15 | 15 | 14 | 13 | 13 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 275 | 260 | 225 | 152 | 143 | 114 | 111 | 77 | 75 | 55 | 55 | 54 | 36 | 30 | 29 | 43 | 41 | 80 | 255 | 368 | 642 | 841 | 948 | 1005 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross | cross | glass | cross- off | cross- off | cross- off | cross- on | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- on | on | cross- on | cross | cross- on | cross- on | on |
High Tide / height (m) | 4:43PM 3.51 | 5:07AM 3.36 | 5:27PM 3.41 | 5:55AM 3.15 | 6:16PM 3.25 | 6:51AM 2.91 | ||||||||||||||||||
Low Tide / height (m) | 10:25AM 0.52 | 10:49PM 0.52 | 11:06AM 0.66 | 11:36PM 0.66 | 11:52AM 0.87 | 12:30AM 0.85 | ||||||||||||||||||
Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:50 |
| Sunset | - | - | - | 8:14 | - | - | - | - | - | - | - | 8:15 | - | - | - | - | - | - | - | 8:15 | - | - | - | - |
 | |  | |  | |  |  | | | | |  | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 19 | 19 | 18 | 16 | 15 | 15 | 15 | 18 | 22 | 20 | 22 | 20 | 19 | 19 | 19 | 20 | 21 | 17 | 17 | 15 | 15 | 15 | 14 |
| Feels °C (?) | 16 | 17 | 17 | 17 | 15 | 15 | 14 | 12 | 16 | 21 | 19 | 20 | 18 | 15 | 14 | 15 | 18 | 16 | 14 | 14 | 14 | 14 | 15 | 13 |
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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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