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Cabo de Sines surfForecast / Alentejo / Portugal
12 Day Weather and Surf, issued 11 am Thursday 06 Mar 2025 WET
Best Forecast Surf Conditions for Cabo de Sines this week:
The surf forecast for Cabo de Sines over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Mar 07) at 3AM. The primary swell is predicted to be 1.7m and 16s period with a secondary swell of 0.4m and 16s. Another secondary swell of 0.6m and 3s is also forecast. The wind is predicted to be cross-shore as the swell arrives.
The most powerful waves expected at Cabo de Sines in the next 12 days are 7.5m 16s and forecast to arrive on Sunday (Mar 09) at 3AM. Winds are predicted to be onshore at the time the swell arrives.
| Wave Type | Time (WET) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Fri 7th Mar) | 5.5ft (1.7m) 16s |
| Best Surf | 12AM (Sun 9th Mar) | 23ft (7.0m) 15s |
| Most Powerful | 3AM (Sun 9th Mar) | 25ft (7.5m) 16s |
Table - best surf conditions forecast for Cabo de Sines over the next 12 days.
Thursday 06 | Friday 07 | Saturday 08 | Sunday 09 | Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | |||||||||||||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 12 | 11 | 16 | 14 | 13 | 12 | 10 | 11 | 15 | 15 | 14 | 12 | 12 | 12 | 12 | 10 | 10 | 15 | 14 | 14 | 14 | 13 | 13 | 12 | 15 | 14 | 13 | 16 | 15 | 15 | 15 | 14 | 12 | 11 | 10 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 108 | 91 | 748 | 1028 | 734 | 2622 | 5363 | 4070 | 19477 | 17177 | 9952 | 5876 | 4636 | 5156 | 1788 | 2043 | 1269 | 510 | 557 | 642 | 758 | 1121 | 862 | 841 | 2872 | 1592 | 5563 | 9835 | 7731 | 6140 | 5839 | 3141 | 1568 | 910 | 535 | 885 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | on | cross- on | cross- on | on | cross- on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross | cross | cross | on | cross- on | on | on | on | on | on | cross- on | cross- on | cross- off | cross- off | cross- off | cross- off | cross | on |
High Tide / height (m) | 7:34PM 2.80 | 8:20AM 2.57 | 9:02PM 2.67 | 10:06AM 2.48 | 10:41PM 2.72 | 11:37AM 2.59 | 11:56PM 2.88 | 12:37PM 2.76 | 12:49AM 3.07 | 1:20PM 2.93 | 1:30AM 3.23 | 1:55PM 3.07 | 2:06AM 3.34 | 2:26PM 3.16 | 2:37AM 3.40 | 2:55PM 3.22 | 3:07AM 3.40 | 3:23PM 3.24 | 3:35AM 3.35 | 3:50PM 3.21 | 4:03AM 3.25 | 4:18PM 3.14 | ||||||||||||||
Low Tide / height (m) | 1:05PM 1.24 | 1:56AM 1.30 | 2:29PM 1.46 | 3:46AM 1.38 | 4:17PM 1.50 | 5:22AM 1.27 | 5:39PM 1.37 | 6:25AM 1.09 | 6:35PM 1.18 | 7:10AM 0.92 | 7:16PM 1.01 | 7:46AM 0.80 | 7:51PM 0.87 | 8:17AM 0.72 | 8:22PM 0.77 | 8:45AM 0.68 | 8:51PM 0.72 | 9:12AM 0.68 | 9:18PM 0.72 | 9:37AM 0.72 | 9:46PM 0.77 | 10:03AM 0.80 | 10:15PM 0.86 | |||||||||||||
Thursday 06 | Friday 07 | Saturday 08 | Sunday 09 | Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | |||||||||||||||||||||||||
| Sunrise | 7:00 | - | - | 6:58 | - | - | 6:58 | - | - | 6:56 | - | - | 6:54 | - | - | 6:52 | - | - | 6:52 | - | - | 6:50 | - | - | 6:48 | - | - | 6:47 | - | - | 6:46 | - | - | 6:43 | - | - |
| Sunset | - | 6:32 | - | - | 6:34 | - | - | 6:35 | - | - | 6:36 | - | - | 6:37 | - | - | 6:37 | - | - | 6:38 | - | - | 6:39 | - | - | 6:40 | - | - | 6:42 | - | - | 6:43 | - | - | 6:44 | - |
 | |  |  |  |  |  | |  | |  |  | | | | | | | |  | | | | | | | | | | | | |  | | | | |
Rain (mm) | - | - | - | 2 | 5 | 19 | 2 | 2 | 6 | 2 | 9 | 3 | 3 | 4 | 6 | 10 | 2 | 19 | 1 | - | - | 1 | 8 | 5 | 3 | 2 | 5 | 4 | 2 | 5 | 1 | - | - | - | - | 1 |
| Temp. °C | 15 | 15 | 14 | 15 | 14 | 13 | 12 | 13 | 13 | 14 | 13 | 14 | 14 | 15 | 14 | 14 | 15 | 15 | 14 | 14 | 13 | 15 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 12 | 12 | 12 | 13 |
| Feels °C (?) | 13 | 12 | 12 | 8 | 5 | 8 | 2 | 6 | 4 | 7 | 6 | 8 | 8 | 9 | 8 | 12 | 13 | 10 | 9 | 10 | 10 | 11 | 10 | 11 | 8 | 8 | 8 | 10 | 10 | 9 | 6 | 7 | 5 | 9 | 8 | 5 |
Short Range Forecast: Heavy rain (total 36mm), heaviest during Fri night. Very mild (max 15°C on Thu morning, min 11°C on Fri night). Winds increasing (light winds from the SSE on Thu morning, near gales from the SW by Sat night). | Days 3-6 Weather Summary Heavy rain (total 58mm), heaviest during Tue night. Very mild (max 15°C on Mon afternoon, min 11°C on Sun afternoon). Winds decreasing (fresh winds from the W on Mon morning, light winds from the WNW by Tue morning). | Days 6-9 Weather Summary Heavy rain (total 25mm), heaviest during Thu afternoon. Very mild (max 16°C on Thu afternoon, min 13°C on Wed night). Winds increasing (light winds from the WNW on Wed night, strong winds from the SSW by Fri night). | Long Range Forecast: Heavy rain (total 22mm), heaviest during Tue morning. Very mild (max 15°C on Sat morning, min 10°C on Sun night). Mainly strong winds. | |||||||||||||||||||||||||||||||||
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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.
Information about the Cabo de Sines Surf forecast
The above surf forecast table for Cabo de Sines provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Cabo de Sines can be found by selecting the local surf guide option on the grey menu. Our Cabo de Sines surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Cabo de Sines) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Cabo de Sines may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Cabo de Sines is 2 km (1 miles) from Sines. If you plan a holiday in Portugal - Alentejo, look for hotels and other accommodation in Sines. Sines has rooms for a wide range of budgets as well as car hire and transport links.
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