- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Cabo de Sines surfForecast / Alentejo / Portugal
48hr Weather and Surf, issued 12 am Wednesday 29 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
16.5° 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 9AM is: 1.1m 12s primary swell from a West-northwest direction and 0.3m 8s secondary swell from a West-northwest direction, 0.7m 6s secondary swell from a West-northwest direction (forecast issued at 12:00am April 29). The wind direction is predicted to be cross-onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Apr) | 3.5ft (1.1m) | 12s |
| Afternoon (29 Apr) | 3.5ft (1.1m) | 12s |
| Evening (29 Apr) | 3.5ft (1.0m) | 12s |
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. Very mild (max 17°C on Thu morning, min 14°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 29 | Thursday 30 | Friday 1 | ||||||||||||||||||||||
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 | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | NW 18 | NW 16 | NW 16 | NW 16 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 14 | NW 14 | NW 13 | |
329 | 313 | 333 | 413 | 406 | 373 | 361 | 298 | 278 | 217 | 202 | 198 | 246 | 322 | 366 | 480 | 505 | 479 | 466 | 459 | 459 | 395 | 308 | 295 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | on | on | on | on | on | on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | glassy | cross-on | cross | cross-on | cross | |
High Tide | 1:55AM3.19m | 2:18PM3.15m | 2:32AM3.23m | 2:52PM3.22m | 3:06AM3.22m | 3:23PM3.26m | ||||||||||||||||||
Low Tide | 8:06AM0.80m | 8:20PM0.85m | 8:38AM0.77m | 8:54PM0.80m | 9:07AM0.77m | 9:26PM0.78m | ||||||||||||||||||
 | |  |  | | |  | | | | | | | | |  |  | | | | | | | | |
 | — | 6:41 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:22 | — | — | — | — | — | — | — | 8:23 | — | — | — | — | — | — | — | 8:24 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 16 | 17 | 17 | 17 | 16 | 15 | 15 | 14 | 16 | 17 | 17 | 16 | 16 |
13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 14 | 14 | 15 | 15 | 14 | 14 | 14 | 17 | 15 | 15 | 14 | 14 | |
Swell 1 Height (m) Direction Period (s) | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | NW 16 | NW 16 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 14 | NW 14 | NW 13 |
 kJ | 329 | 313 | 333 | 413 | 406 | 373 | 361 | 298 | 278 | 217 | 202 | 198 | 198 | 153 | 366 | 480 | 505 | 479 | 466 | 459 | 459 | 395 | 308 | 295 |
Swell 2 Height (m) Direction Period (s) | W 9 | NW 6 | WNW 8 | WNW 8 | — | NNW 8 | NNW 9 | NNW 9 | NNW 9 | W 5 | W 5 | W 5 | W 5 | NW 16 | WNW 10 | WNW 10 | WNW 10 | W 10 | WNW 11 | WNW 11 | WNW 12 | WNW 11 | WNW 11 | WNW 11 |
| kJ | 40 | 40 | 23 | 13 | — | 7 | 7 | 8 | 16 | 34 | 34 | 28 | 28 | 322 | 144 | 141 | 141 | 214 | 158 | 217 | 224 | 213 | 161 | 158 |
Swell 3 Height (m) Direction Period (s) | WNW 9 | WNW 9 | WNW 8 | — | — | — | — | — | NW 18 | NNW 9 | NNW 9 | NW 18 | NW 18 | W 5 | W 5 | W 5 | W 5 | W 5 | WSW 5 | W 5 | W 4 | — | — | S 14 |
| kJ | 26 | 26 | 24 | — | — | — | — | — | 12 | 16 | 15 | 157 | 246 | 20 | 20 | 19 | 13 | 12 | 7 | 7 | 4 | — | — | 4 |
Wind waves Height (m) Direction Period (s) | NW 7 | — | WNW 6 | WNW 6 | WNW 6 | W 5 | W 5 | W 5 | W 5 | — | — | — | — | — | — | — | — | — | — | — | — | W 4 | W 4 | W 4 |
| kJ | 44 | — | 33 | 40 | 46 | 46 | 34 | 34 | 43 | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 89 | 19 | 19 | 19 | 162 | 162 | 162 | 19 | 19 | 9 | 9 | 19 | 19 | 162 | 101 | 48 | 28 | 13 | 0 | 0 | 101 | 97 | 89 | 89 |
Best forecast wave conditions in Portugal - Alentejo | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Cabo de Sines surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest