- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Cabo de Sines surfForecast / Alentejo / Portugal
48hr Weather and Surf, issued 12 pm Wednesday 27 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
17.2° C
(Which is slightly cooler than normal)How big are the waves at Cabo de Sines today (27 May):
- Morning surf: Morning surf (27 May, local time) - 3.5ft (1.1m), 11s period with NW swell.
- Afternoon surf: Afternoon surf (27 May, local time) - 3.5ft (1.0m), 11s period with NW swell.
- Evening surf: Evening surf (27 May, local time) - 3ft (0.9m), 10s period with WNW swell.
The current surf forecast for Cabo de Sines at 7PM is: 0.9m 10s primary swell from a West-northwest direction and 0.4m 4s secondary swell from a South-southwest direction (forecast issued at 12:00pm May 27). The wind direction is predicted to be cross-shore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 May) | 3.5ft (1.1m) | 11s |
| Afternoon (27 May) | 3.5ft (1.0m) | 11s |
| Evening (27 May) | 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
Short Range ForecastMostly dry. Warm (max 29°C on Wed morning, min 16°C on Fri night). Winds increasing (light winds from the WSW on Wed morning, fresh winds from the NW by Thu afternoon). | ||||||||||||||||||||||||
Wed 27 | Thursday 28 | Friday 29 | Sat 30 | |||||||||||||||||||||
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 11 | NW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | NW 10 | NW 11 | NW 11 | NW 11 | NW 6 | NW 10 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | |
273 | 268 | 200 | 189 | 127 | 171 | 125 | 122 | 148 | 169 | 268 | 115 | 79 | 79 | 99 | 121 | 150 | 179 | 180 | 210 | 202 | 191 | 176 | 169 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | cross | cross | cross-off | off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | off | cross-off | cross | cross | cross | cross-off | cross-off | off | cross-off | |
High Tide | 1:07PM2.93m | 1:23AM2.97m | 1:48PM3.02m | 2:04AM2.98m | 2:25PM3.10m | 2:42AM2.99m | ||||||||||||||||||
Low Tide | 7:13PM1.10m | 7:32AM0.99m | 7:54PM1.02m | 8:07AM0.96m | 8:31PM0.96m | |||||||||||||||||||
 |  | | |  | | | | | | | | | | | | | | | | | | | | |
 | 6:16 | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:15 | — |
 | — | — | — | 8:47 | — | — | — | — | — | — | — | 8:49 | — | — | — | — | — | — | — | 8:49 | — | — | — | 8:50 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 26 | 29 | 25 | 21 | 18 | 20 | 20 | 20 | 21 | 26 | 22 | 19 | 21 | 20 | 17 | 18 | 21 | 24 | 23 | 22 | 21 | 19 | 17 | 16 |
23 | 27 | 22 | 19 | 17 | 19 | 19 | 19 | 20 | 22 | 17 | 18 | 21 | 19 | 16 | 17 | 20 | 22 | 19 | 19 | 18 | 17 | 16 | 15 | |
Swell 1 Height (m) Direction Period (s) | NW 11 | NW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | NW 10 | NW 11 | SSW 15 | NW 11 | NW 10 | NW 10 | NW 10 | NW 6 | NW 6 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | NW 7 | NW 7 |
 kJ | 273 | 268 | 200 | 189 | 127 | 171 | 125 | 122 | 148 | 169 | 23 | 115 | 79 | 79 | 77 | 60 | 54 | 179 | 180 | 210 | 202 | 191 | 118 | 89 |
Swell 2 Height (m) Direction Period (s) | S 4 | S 4 | SSW 4 | SSW 4 | S 4 | SSW 4 | NW 12 | NW 12 | SSW 15 | SSW 15 | — | SSW 16 | WNW 15 | WNW 14 | WNW 13 | WNW 12 | WNW 12 | NW 6 | NW 10 | NW 9 | SSW 15 | SSW 15 | WNW 10 | WNW 10 |
| kJ | 5 | 3 | 3 | 7 | 6 | 6 | 52 | 51 | 22 | 22 | — | 24 | 21 | 62 | 99 | 121 | 150 | 45 | 14 | 14 | 22 | 22 | 176 | 169 |
Swell 3 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 16 | NW 13 | SW 15 | SSW 4 | SSW 4 | SSW 4 | S 11 | — | W 16 | SSW 16 | SSW 16 | SSW 16 | NW 10 | NW 10 | NW 9 | SSW 15 | SSW 15 | NNW 9 | NW 9 | SSW 15 | SSW 15 |
| kJ | 10 | 10 | 10 | 10 | 27 | 9 | 3 | 1 | 1 | 2 | — | 5 | 24 | 24 | 24 | 46 | 44 | 31 | 21 | 21 | 8 | 3 | 21 | 21 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NW 3 | NW 3 | — | — | — | — | NW 11 | NW 5 | NW 6 | NW 6 | NW 6 | — | — | — | NW 6 | NW 6 | NW 6 | NW 6 | — | — |
| kJ | — | — | — | — | 3 | 4 | — | — | — | — | 268 | 66 | 77 | 50 | 46 | — | — | — | 53 | 107 | 136 | 116 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 10 | 8 | 52 | 28 | 0 | 0 | 0 | 0 | 0 | 67 | 89 | 98 | 0 | 0 | 0 | 0 | 0 | 89 | 89 | 89 | 8 | 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