- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Cabo de Sines surfForecast / Alentejo / Portugal
48hr Weather and Surf, issued 12 pm Tuesday 26 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
17.4° 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 5PM is: 1.4m 12s primary swell from a Northwest direction and 0.2m 12s secondary swell from a South direction (forecast issued at 12:00pm May 26). The wind direction is predicted to be cross-onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 May) | 4.5ft (1.4m) | 12s |
| Afternoon (26 May) | 4.5ft (1.4m) | 12s |
| Evening (26 May) | 4.5ft (1.4m) | 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. Warm (max 29°C on Tue morning, min 17°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 26 | Wednesday 27 | Thursday 28 | Fri 29 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | NW 10 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | W 13 | WNW 12 | |
558 | 549 | 531 | 522 | 522 | 414 | 400 | 320 | 273 | 268 | 224 | 189 | 127 | 171 | 125 | 122 | 148 | 169 | 229 | 115 | 100 | 79 | 85 | 119 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross | cross-off | cross-off | glassy | off | cross-off | cross | cross | cross-on | cross-off | cross-off | cross-off | glassy | |
High Tide | 12:21PM2.82m | 00:37AM2.94m | 1:07PM2.93m | 1:23AM2.97m | 1:48PM3.02m | 2:04AM2.98m | ||||||||||||||||||
Low Tide | 6:26PM1.18m | 6:53AM1.03m | 7:13PM1.10m | 7:32AM0.99m | 7:54PM1.02m | |||||||||||||||||||
 |  | | |  |  | |  | | | | | | | | | | | | | | | | | |
 | 6:16 | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — |
 | — | — | — | 8:46 | — | — | — | — | — | — | — | 8:47 | — | — | — | — | — | — | — | 8:49 | — | — | — | 8:49 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 26 | 29 | 27 | 25 | 26 | 25 | 23 | 22 | 26 | 29 | 25 | 23 | 19 | 19 | 20 | 21 | 22 | 26 | 22 | 20 | 21 | 20 | 18 | 17 |
24 | 27 | 24 | 23 | 24 | 23 | 20 | 19 | 24 | 27 | 22 | 21 | 18 | 19 | 20 | 20 | 20 | 23 | 18 | 18 | 20 | 19 | 17 | 17 | |
Swell 1 Height (m) Direction Period (s) | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | NW 10 | NW 11 | SSW 15 | NW 11 | NW 10 | NW 10 | NW 5 | NW 5 |
 kJ | 558 | 549 | 531 | 522 | 522 | 414 | 400 | 320 | 273 | 268 | 224 | 189 | 127 | 171 | 125 | 122 | 148 | 169 | 23 | 115 | 100 | 79 | 25 | 28 |
Swell 2 Height (m) Direction Period (s) | SW 18 | SW 18 | S 12 | S 5 | S 4 | S 4 | SSW 4 | SSW 4 | S 4 | S 4 | SSW 4 | S 4 | S 4 | S 4 | NW 12 | NW 12 | SSW 4 | SSW 15 | W 16 | SSW 16 | WNW 14 | WNW 13 | NW 10 | WNW 12 |
| kJ | 12 | 12 | 11 | 4 | 6 | 9 | 6 | 5 | 3 | 3 | 4 | 3 | 3 | 3 | 52 | 51 | 1 | 22 | 5 | 24 | 41 | 60 | 77 | 119 |
Swell 3 Height (m) Direction Period (s) | S 12 | S 12 | SW 18 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | NW 13 | SW 15 | NW 3 | SSW 4 | SSW 15 | S 11 | W 16 | W 15 | SSW 16 | SSW 16 | W 13 | NW 10 |
| kJ | 3 | 3 | 12 | 12 | 12 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 27 | 9 | 3 | 1 | 22 | 2 | 5 | 17 | 24 | 24 | 85 | 76 |
Wind waves Height (m) Direction Period (s) | — | — | — | S 4 | — | — | — | — | — | — | — | NW 3 | NW 3 | NW 4 | — | — | — | — | NW 11 | NW 4 | NW 5 | NW 5 | — | — |
| kJ | — | — | — | 10 | — | — | — | — | — | — | — | 2 | 6 | 6 | — | — | — | — | 229 | 22 | 32 | 33 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 19 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 67 | 48 | 0 | 0 | 0 | 0 | 0 | 84 | 89 | 118 | 0 | 0 | 0 | 0 |
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