Surf Forecasts:
Aberta A Nova surf forecast from 18 Sep 2026:
- Best quality surf: Saturday 19 Sep, 1AM (local time) - 4ft (1.2m), 13s period, NW swell with cross-offshore winds.
- Most powerful swell: Thursday 24 Sep, 1AM (local time) - 4.5ft (1.3m), 13s period, WNW swell with 572 kJ wave energy.
- Next surfable swell (1★+): Saturday 19 Sep, 1AM (local time) - 4ft (1.2m), 13s period with NW swell.
Best Forecast Surf Conditions for Aberta A Nova this week:
The surf forecast for Aberta A Nova over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Sep 19) at 1AM. The primary swell is predicted to be 1.2m and 13s period with a secondary swell of 0.1m and 14s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Aberta A Nova in the next 16 days are 1.3m 13s and forecast to arrive on Thursday (Sep 24) at 1AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.1m 4s period and expected on Tuesday (Sep 22) at 7AM.
| Wave Type | Time (WEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1AM (Sat 19th Sep) | 4ft (1.2m) 13s |
| Best Surf | 1AM (Sat 19th Sep) | 4ft (1.2m) 13s |
| Most Powerful | 1AM (Thu 24th Sep) | 4.5ft (1.3m) 13s |
Table - best surf conditions forecast for Aberta A Nova over the next 16 days.
Short Range ForecastMostly dry. Warm (max 30°C on Sun afternoon, min 19°C on Fri night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Warm (max 30°C on Mon afternoon, min 19°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Fri 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | ||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | NW 9 | NW 13 | NW 13 | NW 10 | NW 13 | NW 12 | NW 12 | NW 11 | NW 10 | NW 10 | NW 12 | NW 11 | NW 12 | NW 11 | NW 16 | WNW 14 | WNW 13 | WNW 12 | WNW 12 | NW 11 |
Wave Graph  | ||||||||||||||||||||
 kJ | 176 | 511 | 424 | 138 | 103 | 200 | 190 | 114 | 124 | 80 | 132 | 147 | 140 | 97 | 258 | 367 | 572 | 255 | 251 | 182 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-off | glassy | on | cross-off | cross-off | on | cross | cross-off | on | cross | glassy | on | cross | glassy | cross-on | cross | glassy | cross-on | cross-off |
High Tide | 8:11PM1.85m | 8:47AM1.93m | 9:50PM1.75m | 10:32AM1.92m | 11:29PM1.82m | 11:53AM2.06m | 00:30AM1.99m | 12:44PM2.25m | 1:12AM2.18m | 1:23PM2.46m | 1:47AM2.37m | 1:57PM2.65m | 2:19AM2.55m | |||||||
Low Tide | 2:05AM1.10m | 3:19PM1.11m | 3:48AM1.18m | 5:12PM1.07m | 5:29AM1.09m | 6:21PM0.91m | 6:28AM0.91m | 7:05PM0.70m | 7:09AM0.71m | 7:39PM0.50m | 7:44AM0.51m | 8:11PM0.31m | ||||||||
 |  | | | | | | | | | | | | | | | | | | | |
 | — | — | 7:18 | — | — | 7:20 | — | — | 7:20 | — | — | 7:22 | — | — | 7:22 | — | — | 7:22 | — | — |
 | 7:38 | — | — | 7:37 | — | — | 7:36 | — | — | 7:34 | — | — | 7:32 | — | — | 7:30 | — | — | 7:30 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 22 | 25 | 26 | 22 | 28 | 30 | 24 | 30 | 30 | 24 | 26 | 26 | 23 | 25 | 25 | 21 | 28 | 27 | 23 |
Feels °C | 19 | 20 | 23 | 21 | 20 | 27 | 28 | 22 | 29 | 27 | 23 | 25 | 23 | 22 | 23 | 23 | 21 | 26 | 24 | 22 |
Swell 1 Height (m) Direction Period (s) | NW 14 | NW 13 | NW 13 | NW 10 | NW 9 | NW 12 | NW 12 | NW 11 | NW 10 | NW 10 | NW 12 | NW 11 | NW 12 | NW 11 | NW 16 | WNW 14 | WNW 13 | WNW 12 | WNW 12 | NW 11 |
| kJ | 33 | 511 | 424 | 122 | 76 | 200 | 190 | 114 | 124 | 80 | 132 | 147 | 140 | 97 | 258 | 367 | 572 | 255 | 251 | 182 |
Swell 2 Height (m) Direction Period (s) | S 14 | S 14 | S 14 | NW 13 | NW 13 | S 13 | S 13 | WNW 4 | NNW 14 | NW 13 | NW 4 | — | S 11 | WNW 4 | NW 11 | NW 11 | S 12 | NW 6 | S 15 | NW 4 |
| kJ | 4 | 4 | 4 | 138 | 103 | 3 | 3 | 7 | 19 | 56 | 12 | — | 2 | 2 | 97 | 96 | 3 | 8 | 4 | 7 |
Swell 3 Height (m) Direction Period (s) | — | — | — | S 13 | S 13 | — | S 13 | S 12 | — | S 12 | S 12 | S 12 | — | NW 19 | NW 12 | — | S 16 | S 12 | — | SW 14 |
| kJ | — | — | — | 3 | 3 | — | 3 | 3 | — | 3 | 3 | 3 | — | 14 | 34 | — | 5 | 3 | — | 8 |
Wind waves Height (m) Direction Period (s) | NW 9 | — | — | — | — | — | NW 3 | — | — | WNW 2 | NW 4 | — | — | NW 4 | — | — | — | — | NW 5 | — |
| kJ | 176 | — | — | — | — | — | 2 | — | — | 1 | 23 | — | — | 7 | — | — | — | — | 7 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 79 | 0 | 0 | 73 | 0 | 0 | 92 | 22 | 0 | 99 | 14 | 0 | 113 | 42 | 0 | 73 | 26 | 0 | 73 | 0 |
Best forecast wave conditions in Portugal - Alentejo | ||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||
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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 16 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.
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