Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Aberta A Nova surfForecast / Alentejo / Portugal
12 Day Weather and Surf, issued 11 pm Wednesday 17 Dec 2025 WETForecast update in hr min s Forecast update imminent
Aberta A Nova surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Aberta A Nova sea temperature is
16.2° C
(Which is slightly cooler than normal)Best Forecast Surf Conditions for Aberta A Nova this week:
The surf forecast for Aberta A Nova over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Dec 18) at 6AM. The primary swell is predicted to be 1.8m and 12s period with a secondary swell of 0.7m and 24s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Aberta A Nova in the next 12 days are 4.5m 15s and forecast to arrive on Monday (Dec 22) at 12AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 4s period and expected on Thursday (Dec 18) at 9PM.
| Wave Type | Time (WET) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6AM (Thu 18th Dec) | 6ft (1.8m) 12s |
| Best Surf | 9AM (Thu 18th Dec) | 8ft (2.5m) 23s |
| Most Powerful | 12AM (Mon 22nd Dec) | 15ft (4.5m) 15s |
Table - best surf conditions forecast for Aberta A Nova over the next 12 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Moderate rain (total 17mm), heaviest on Thu night. Very mild (max 15°C on Thu afternoon, min 12°C on Wed night). Winds increasing (calm on Wed night, fresh winds from the W by Sat afternoon). | Days 3-6 Weather Summary Heavy rain (total 25mm), heaviest during Sun night. Very mild (max 15°C on Tue morning, min 11°C on Sat night). Winds increasing (calm on Mon night, strong winds from the S by Tue afternoon). | |||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wed 24 | ||||||||||||||||
| Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | ||
Rating (10 max) | ||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||
| Period(s) (?) | 13 | 23 | 20 | 17 | 16 | 16 | 15 | 16 | 13 | 14 | 15 | 15 | 15 | 16 | 14 | 14 | 13 | 12 | 8 | 9 | 9 | |
Wave (?)Graph  | ||||||||||||||||||||||
 kJ (?) | 1134 | 6401 | 8388 | 7142 | 6118 | 5186 | 4222 | 1787 | 1074 | 2477 | 4904 | 3394 | 9006 | 8008 | 6298 | 3065 | 1581 | 561 | 705 | 875 | 993 | |
Wind (km/h) | ||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | cross | cross- off | cross | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on | on | on | on | on | cross- off | cross- off | cross- on | on | on | |
High Tide / height (m) | 1:09AM 2.47 | 1:29PM 2.37 | 1:45AM 2.55 | 2:07PM 2.42 | 2:21AM 2.62 | 2:42PM 2.44 | 2:57AM 2.66 | 3:18PM 2.44 | 3:33AM 2.67 | 3:53PM 2.41 | 4:08AM 2.66 | 4:29PM 2.37 | 4:45AM 2.62 | 5:08PM 2.31 | ||||||||
Low Tide / height (m) | 7:20AM 0.54 | 7:29PM 0.54 | 7:57AM 0.46 | 8:05PM 0.49 | 8:33AM 0.41 | 8:40PM 0.45 | 9:09AM 0.39 | 9:14PM 0.44 | 9:45AM 0.40 | 9:49PM 0.45 | 10:22AM 0.42 | 10:25PM 0.49 | 11:01AM 0.46 | |||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wed 24 | ||||||||||||||||
| Sunrise | - | 7:45 | - | - | 7:46 | - | - | 7:47 | - | - | 7:47 | - | - | 7:48 | - | - | 7:48 | - | - | 7:48 | - | |
| Sunset | - | - | 5:15 | - | - | 5:16 | - | - | 5:16 | - | - | 5:17 | - | - | 5:17 | - | - | 5:19 | - | - | 5:19 | |
 |  |  |  |  | |  | |  |  | | |  | | | | | |  |  | | ||
Rain (mm) | - | - | - | 14 | 1 | - | - | - | 2 | 3 | 1 | 4 | 8 | 3 | - | - | 1 | 5 | 16 | 3 | 3 | |
| Temp. °C | 14 | 14 | 15 | 14 | 13 | 14 | 13 | 14 | 15 | 14 | 12 | 13 | 14 | 14 | 14 | 14 | 15 | 14 | 16 | 13 | 13 | |
| Feels °C (?) | 13 | 11 | 11 | 10 | 8 | 8 | 7 | 10 | 11 | 8 | 8 | 6 | 6 | 5 | 6 | 10 | 10 | 7 | 9 | 3 | 3 | |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Latest Updates
Nazare Big Wave Challenge Gets Yellow Alert, Could Run Saturday in Giant Waves
70-foot plus waves predicted for Portuguese big wave tow surfing competition.
Buy Less, Surf More This Black Friday
Surf-forecast is providing a free, all-access pass to our premium features and 12-day forecasts all weekend.
Quiksilver Teams Up With PrimaLoft® For World’s First Thermal Layering System for a Wetsuit.
Previously used in our snow jackets for mountain conditions, PrimaLoft® technology is making its debut in the surf industry. The aim is to bring mountain-grade warmth to the waves.
Read more
Discover more articles and updates in the Greenroom.
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 Aberta A Nova 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.
false
Information about the Aberta A Nova Surf forecast
The above surf forecast table for Aberta A Nova provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Aberta A Nova can be found by selecting the local surf guide option on the grey menu. Our Aberta A Nova 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 (Aberta A Nova) 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 Aberta A Nova 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.
Aberta A Nova is 25 km (16 miles) from the city of 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.
Nearest