- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Cabo de Sines surfForecast / Alentejo / Portugal
48hr Weather and Surf, issued 6 pm Sunday 03 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
16.9° 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 2AM is: 1.0m 7s primary swell from a West-northwest direction and 0.6m 10s secondary swell from a Northwest direction (forecast issued at 06:00pm May 03). The wind direction is predicted to be cross-offshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 May) | 2.5ft (0.8m) | 9s |
| Afternoon (04 May) | 2.5ft (0.8m) | 8s |
| Evening (04 May) | 3.5ft (1.1m) | 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. Very mild (max 16°C on Sun afternoon, min 13°C on Mon night). Mainly fresh winds. | ||||||||||||||||||||||||
Sun 3 | Monday 4 | Tuesday 5 | Wed 6 | |||||||||||||||||||||
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 | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NW 11 | NW 11 | NW 10 | WNW 7 | NW 10 | NW 9 | NW 8 | NW 8 | NW 8 | NW 8 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | WSW 8 | WSW 8 | NW 9 | NW 9 | NW 8 | NW 8 | NW 8 | |
92 | 90 | 82 | 85 | 73 | 86 | 105 | 84 | 72 | 153 | 176 | 65 | 67 | 138 | 135 | 132 | 199 | 13 | 13 | 77 | 75 | 166 | 162 | 138 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross | cross-off | cross-off | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | |
High Tide | 4:25PM3.21m | 4:43AM3.00m | 4:57PM3.13m | 5:17AM2.88m | 5:31PM3.02m | 5:54AM2.74m | ||||||||||||||||||
Low Tide | 10:29PM0.87m | 10:35AM0.95m | 11:02PM0.96m | 11:07AM1.07m | 11:38PM1.07m | 11:41AM1.20m | ||||||||||||||||||
 |  |  | | | | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:33 | — | — | — |
 | — | 8:27 | — | — | — | — | — | — | — | 8:28 | — | — | — | — | — | — | — | 8:29 | — | — | — | — | — | 8:30 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 16 | 15 | 14 | 14 | 14 | 15 | 16 | 16 | 15 | 14 | 14 | 13 | 13 | 14 | 16 | 16 | 15 | 15 | 14 | 13 | 13 | 14 | 16 |
13 | 13 | 11 | 11 | 11 | 11 | 11 | 12 | 11 | 10 | 9 | 11 | 10 | 10 | 11 | 12 | 10 | 9 | 10 | 10 | 10 | 10 | 10 | 12 | |
Swell 1 Height (m) Direction Period (s) | W 8 | W 7 | W 7 | NNW 10 | NW 10 | NW 9 | NW 8 | NW 8 | NW 8 | S 12 | W 6 | NW 9 | NW 9 | W 9 | W 9 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | NW 9 | NW 9 | WSW 8 | WSW 8 | WSW 8 |
 kJ | 55 | 53 | 51 | 64 | 73 | 86 | 105 | 84 | 72 | 3 | 3 | 65 | 67 | 6 | 6 | 14 | 14 | 13 | 13 | 77 | 75 | 11 | 11 | 6 |
Swell 2 Height (m) Direction Period (s) | NW 11 | NW 11 | NW 10 | — | W 7 | W 7 | W 7 | W 7 | S 12 | — | S 12 | W 6 | W 6 | W 6 | W 6 | W 6 | — | — | — | WSW 8 | WSW 8 | — | — | W 10 |
| kJ | 92 | 90 | 82 | — | 35 | 33 | 23 | 14 | 3 | — | 3 | 3 | 3 | 1 | 1 | 1 | — | — | — | 13 | 12 | — | — | 2 |
Swell 3 Height (m) Direction Period (s) | S 13 | S 12 | — | — | S 12 | S 12 | S 12 | S 12 | — | — | — | W 10 | W 9 | W 6 | W 6 | — | — | — | — | — | — | — | — | S 16 |
| kJ | 3 | 3 | — | — | 3 | 3 | 3 | 3 | — | — | — | 2 | 2 | 1 | 1 | — | — | — | — | — | — | — | — | 5 |
Wind waves Height (m) Direction Period (s) | — | — | NW 3 | WNW 7 | NW 6 | NW 6 | — | — | WNW 7 | NW 8 | NW 9 | NW 4 | NW 5 | NW 9 | NW 9 | NW 9 | NW 9 | NW 5 | NW 5 | NNW 5 | NW 5 | NW 8 | NW 8 | NW 8 |
| kJ | — | — | 6 | 85 | 25 | 15 | — | — | 25 | 153 | 176 | 24 | 24 | 138 | 135 | 132 | 199 | 103 | 98 | 44 | 35 | 166 | 162 | 138 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 640 | 101 | 101 | 8 | 0 | 73 | 472 | 683 | 104 | 598 | 89 | 8 | 8 | 0 | 0 | 104 | 952 | 402 | 424 | 75 | 20 | 48 | 297 | 650 |
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