Surf Forecasts:
Aberta A Nova surf forecast from 21 Sep 2026:
- Best quality surf: Wednesday 23 Sep, 7AM (local time) - 3ft (0.9m), 16s period, WNW swell with cross-offshore winds.
- Most powerful swell: Wednesday 23 Sep, 4PM (local time) - 4.5ft (1.4m), 14s period, NW swell with 846 kJ wave energy.
- Next surfable swell (1★+): Monday 21 Sep, 7AM (local time) - 2.5ft (0.8m), 10s 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 Monday (Sep 21) at 7AM. The primary swell is predicted to be 0.8m and 10s period with a secondary swell of 0.1m and 12s. 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 1.4m 14s and forecast to arrive on Wednesday (Sep 23) at 4PM. Winds are predicted to be onshore at the time the swell arrives.
| Wave Type | Time (WEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7AM (Mon 21st Sep) | 2.5ft (0.8m) 10s |
| Best Surf | 7AM (Wed 23rd Sep) | 3ft (0.9m) 16s |
| Most Powerful | 4PM (Wed 23rd Sep) | 4.5ft (1.4m) 14s |
Table - best surf conditions forecast for Aberta A Nova over the next 16 days.
Short Range ForecastMostly dry. Warm (max 31°C on Mon afternoon, min 22°C on Sun night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 25°C on Wed night, min 16°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | |||||||||||||||
AM | 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 10 | NW 10 | NW 12 | NW 11 | NW 12 | NW 18 | WNW 15 | NW 14 | WNW 13 | NW 12 | NW 12 | NW 12 | NW 11 | NW 10 | NW 10 | NW 15 | NW 14 | NW 13 | NW 12 | NW 12 | NW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 124 | 79 | 158 | 147 | 134 | 154 | 624 | 846 | 572 | 341 | 287 | 192 | 96 | 212 | 47 | 215 | 257 | 369 | 273 | 224 | 190 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | on | glassy | glassy | cross-on | cross | cross | on | glassy | glassy | on | glassy | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross | on | cross |
High Tide | 11:53AM2.06m | 00:30AM1.99m | 12:44PM2.25m | 1:12AM2.18m | 1:23PM2.46m | 1:47AM2.37m | 1:57PM2.65m | 2:19AM2.55m | 2:29PM2.82m | 2:51AM2.71m | 3:02PM2.93m | 3:23AM2.82m | 3:36PM2.98m | 3:57AM2.88m | |||||||
Low Tide | 5:29AM1.09m | 6:21PM0.91m | 6:28AM0.91m | 7:05PM0.70m | 7:09AM0.71m | 7:39PM0.50m | 7:44AM0.51m | 8:11PM0.31m | 8:17AM0.33m | 8:42PM0.15m | 8:50AM0.19m | 9:13PM0.04m | 9:24AM0.09m | 9:46PM-0.00m | |||||||
 | |  | | | | | | | |  | | | |  |  | | | | | | |
 | 7:20 | — | — | 7:22 | — | — | 7:22 | — | — | 7:22 | — | — | 7:24 | — | — | 7:24 | — | — | 7:26 | — | — |
 | — | 7:34 | — | — | 7:32 | — | — | 7:30 | — | — | 7:30 | — | — | 7:28 | — | — | 7:25 | — | — | 7:24 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 30 | 31 | 24 | 25 | 26 | 23 | 28 | 27 | 25 | 25 | 24 | 22 | 22 | 25 | 20 | 24 | 24 | 19 | 21 | 22 | 19 |
Feels °C | 29 | 27 | 23 | 23 | 24 | 21 | 25 | 24 | 25 | 22 | 21 | 22 | 21 | 22 | 18 | 22 | 21 | 18 | 19 | 20 | 16 |
Swell 1 Height (m) Direction Period (s) | NW 10 | NW 10 | NW 12 | NW 11 | NW 12 | NW 11 | WNW 15 | NW 14 | WNW 13 | NW 12 | NW 12 | NW 12 | NW 11 | S 13 | NW 10 | NW 15 | NW 14 | NW 13 | NW 12 | NW 12 | NW 12 |
| kJ | 124 | 79 | 158 | 147 | 134 | 94 | 624 | 846 | 572 | 341 | 287 | 192 | 96 | 3 | 47 | 215 | 257 | 369 | 273 | 224 | 190 |
Swell 2 Height (m) Direction Period (s) | S 12 | NW 12 | NW 4 | S 12 | S 11 | NW 18 | NW 11 | — | S 16 | W 10 | W 9 | NW 4 | NW 4 | S 11 | NW 18 | NW 9 | S 12 | S 12 | S 12 | S 12 | S 11 |
| kJ | 3 | 55 | 8 | 3 | 2 | 154 | 97 | — | 5 | 7 | 6 | 9 | 5 | 2 | 12 | 70 | 3 | 3 | 3 | 3 | 2 |
Swell 3 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | — | — | WNW 13 | — | — | SW 11 | S 12 | S 15 | W 8 | W 8 | S 13 | SW 13 | S 13 | — | — | — | — | — |
| kJ | 3 | 3 | 3 | — | — | 16 | — | — | 5 | 3 | 4 | 1 | 1 | 3 | 7 | 3 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | NW 2 | — | — | — | — | — | NW 7 | — | — | WNW 3 | NW 5 | — | NW 10 | NW 5 | NW 5 | NW 4 | NW 4 | — | WNW 2 | NW 8 |
| kJ | — | 1 | — | — | — | — | — | 44 | — | — | 6 | 26 | — | 212 | 25 | 20 | 22 | 7 | — | 1 | 104 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 73 | 0 | 0 | 73 | 22 | 26 | 126 | 0 | 0 | 99 | 0 | 26 | 78 | 26 | 44 | 156 | 26 | 22 | 73 | 26 |
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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