- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Cabo de Sines surfForecast / Alentejo / Portugal
48hr Weather and Surf, issued 6 am Monday 20 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
16.0° 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 12PM is: 0.5m 10s primary swell from a West-northwest direction and 0.5m 9s secondary swell from a Northwest direction (forecast issued at 06:00am April 20). The wind direction is predicted to be cross-offshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Apr) | 2ft (0.6m) | 10s |
| Afternoon (20 Apr) | 1.5ft (0.5m) | 10s |
| Evening (20 Apr) | 1.5ft (0.4m) | 10s |
Table - waves today at Cabo de Sines. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 20 | Tuesday 21 | Wednesday 22 | Thu 23 | |||||||||||||||||||||
| 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 | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 5 | 5 | 15 | 15 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 10 | 14 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 111 | 77 | 75 | 55 | 55 | 54 | 36 | 35 | 29 | 93 | 54 | 80 | 255 | 368 | 569 | 1083 | 1422 | 1460 | 1379 | 956 | 448 | 1330 | 1011 | 981 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | glass | cross- on | off | cross- off | cross- off | cross- off | cross | on | on | on | cross- on | cross | cross | cross- off | cross- off | glass | cross | cross- on | cross- on | cross | cross- off |
High Tide / height (m) | 5:07AM 3.36 | 5:27PM 3.41 | 5:55AM 3.15 | 6:16PM 3.25 | 6:51AM 2.91 | 7:14PM 3.05 | ||||||||||||||||||
Low Tide / height (m) | 11:06AM 0.66 | 11:36PM 0.66 | 11:52AM 0.87 | 12:30AM 0.85 | 12:45PM 1.10 | |||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thu 23 | |||||||||||||||||||||
| Sunrise | - | 6:54 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 8:15 | - | - | - | - | - | - | - | 8:15 | - | - | - | - | - | - | - | 8:16 | - | - |
 |  | | | | |  | | |  | | |  | | | | | | | | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 15 | 15 | 18 | 24 | 19 | 21 | 20 | 20 | 19 | 20 | 19 | 20 | 18 | 17 | 14 | 14 | 14 | 13 | 15 | 16 | 16 | 15 | 14 | 13 |
| Feels °C (?) | 14 | 13 | 16 | 23 | 16 | 17 | 18 | 15 | 14 | 14 | 14 | 16 | 15 | 14 | 11 | 11 | 13 | 12 | 14 | 13 | 12 | 11 | 11 | 11 |
- 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