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Surf Forecasts:
Cabo de Sines surfForecast / Alentejo / Portugal
48hr Weather and Surf, issued 12 pm Sunday 24 May 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
17.1° 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 7PM is: 1.0m 9s primary swell from a West-northwest direction and 0.1m 12s secondary swell from a Southwest direction (forecast issued at 12:00pm May 24). The wind direction is predicted to be cross-shore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 May) | 3.5ft (1.1m) | 10s |
| Afternoon (24 May) | 3.5ft (1.1m) | 10s |
| Evening (24 May) | 3.5ft (1.0m) | 9s |
Table - waves today at Cabo de Sines. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 30°C on Tue morning, min 17°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 24 | Monday 25 | Tuesday 26 | Wed 27 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | NW 15 | NW 14 | WNW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | |
218 | 235 | 231 | 180 | 161 | 130 | 127 | 127 | 127 | 181 | 301 | 635 | 721 | 700 | 746 | 723 | 609 | 549 | 531 | 522 | 522 | 414 | 400 | 320 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross-on | cross-on | cross | glassy | glassy | off | cross-off | glassy | cross-on | cross | cross | cross-off | glassy | cross-off | cross-off | cross-off | glassy | cross-on | cross | off | cross | cross-off | cross-off | |
High Tide | 10:17AM2.66m | 10:37PM2.89m | 11:25AM2.72m | 11:42PM2.91m | 12:21PM2.82m | 00:37AM2.94m | ||||||||||||||||||
Low Tide | 4:21PM1.33m | 5:12AM1.12m | 5:30PM1.27m | 6:07AM1.08m | 6:26PM1.18m | 6:53AM1.03m | ||||||||||||||||||
 |  | | |  | | | | | | | | |  | | |  | | | |  | | | | |
 | 6:18 | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — |
 | — | — | — | 8:45 | — | — | — | — | — | — | — | 8:45 | — | — | — | — | — | — | — | 8:46 | — | — | — | 8:47 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 21 | 22 | 21 | 18 | 17 | 17 | 17 | 19 | 22 | 25 | 22 | 20 | 19 | 21 | 22 | 22 | 26 | 30 | 26 | 24 | 23 | 25 | 23 | 22 |
21 | 20 | 19 | 18 | 18 | 18 | 17 | 18 | 21 | 22 | 20 | 19 | 18 | 21 | 21 | 19 | 23 | 29 | 22 | 22 | 21 | 23 | 21 | 19 | |
Swell 1 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 10 | WNW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 |
 kJ | 218 | 235 | 231 | 180 | 161 | 130 | 127 | 127 | 127 | 127 | 145 | 635 | 721 | 700 | 746 | 723 | 609 | 549 | 531 | 522 | 522 | 414 | 400 | 320 |
Swell 2 Height (m) Direction Period (s) | NW 6 | SW 13 | SW 13 | SW 12 | SW 12 | S 12 | S 12 | WNW 16 | NW 16 | NW 15 | NW 14 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | SSW 5 | S 5 | SSW 4 | SSW 4 | SSW 4 | S 4 |
| kJ | 20 | 7 | 6 | 6 | 6 | 3 | 3 | 26 | 64 | 181 | 301 | 3 | 3 | 3 | 3 | 3 | 3 | 11 | 5 | 7 | 7 | 6 | 6 | 5 |
Swell 3 Height (m) Direction Period (s) | SW 13 | — | — | W 12 | — | — | NW 18 | S 12 | SW 12 | S 12 | S 12 | SW 19 | SW 19 | S 19 | S 19 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 |
| kJ | 7 | — | — | 3 | — | — | 12 | 3 | 6 | 3 | 3 | 15 | 15 | 7 | 7 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 10 | 10 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 67 | 67 | 67 | 0 | 0 | 0 | 0 | 0 | 48 | 48 | 68 | 0 | 0 | 0 | 0 | 0 | 0 | 48 | 34 | 0 | 10 | 0 | 0 |
Best forecast wave conditions in Portugal - Alentejo | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
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