Surf Forecasts:
Praia do Aventureiro surf forecast from 18 Oct 2026:
- Best quality surf: Sunday 18 Oct, 6PM (local time) - 5ft (1.6m), 12s period, S swell with cross-offshore winds.
- Most powerful swell: Monday 19 Oct, 12AM (local time) - 6ft (1.9m), 12s period, S swell with 1,062 kJ wave energy.
- Next surfable swell (1★+): Sunday 18 Oct, 6PM (local time) - 5ft (1.6m), 12s period with S swell.
Best Forecast Surf Conditions for Praia do Aventureiro this week:
The surf forecast for Praia do Aventureiro over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Oct 18) at 6PM. The primary swell is predicted to be 1.6m and 12s period with a secondary swell of 1.0m and 10s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Praia do Aventureiro in the next 16 days are 1.9m 12s and forecast to arrive on Monday (Oct 19) at 12AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Sunday (Oct 25) at 3PM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6PM (Sun 18th Oct) | 5ft (1.6m) 12s |
| Best Surf | 6PM (Sun 18th Oct) | 5ft (1.6m) 12s |
| Most Powerful | 12AM (Mon 19th Oct) | 6ft (1.9m) 12s |
Table - best surf conditions forecast for Praia do Aventureiro over the next 16 days.
Short Range ForecastModerate rain (total 14mm), heaviest on Sun night. Warm (max 22°C on Sun afternoon, min 18°C on Mon night). Wind will be generally light. | Days 5-7 Weather SummaryLight rain (total 7mm), mostly falling on Wed night. Warm (max 25°C on Sat morning, min 21°C on Wed afternoon). Wind will be generally light. | |||||||||||||||||||
Sun 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | ||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Wave Height (m) Direction Period (s) | SSW 12 | S 12 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | SSE 10 | S 10 | S 11 | SSE 10 | SSE 10 | SSE 12 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 9 | SE 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 503 | 1062 | 778 | 683 | 524 | 452 | 477 | 400 | 294 | 245 | 275 | 218 | 214 | 298 | 270 | 218 | 140 | 103 | 94 | 79 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-off | cross-off | glassy | glassy | cross-on | cross-on | cross-on | on | cross-on | glassy | on | cross-on | on | on | glassy | glassy | cross-on | cross |
High Tide | 6:30PM0.71m | 11:41AM0.85m | 10:49PM0.74m | 12:08PM0.94m | 11:35PM0.85m | 12:34PM1.02m | 00:09AM0.96m | 12:57PM1.08m | 00:40AM1.06m | 1:20PM1.11m | 1:11AM1.15m | 1:41PM1.11m | 1:43AM1.21m | |||||||
Low Tide | 3:12PM0.63m | 3:25AM0.37m | 4:34PM0.56m | 4:39AM0.29m | 5:28PM0.47m | 5:34AM0.20m | 6:10PM0.37m | 6:20AM0.11m | 6:47PM0.28m | 7:03AM0.05m | 7:23PM0.20m | 7:44AM0.02m | 7:59PM0.13m | |||||||
 |  |  |  |  | | |  |  | |  | | |  | | | |  | | | |
 | — | — | 5:20 | — | — | 5:20 | — | — | 5:18 | — | — | 5:18 | — | — | 5:18 | — | — | 5:16 | — | — |
 | 6:01 | — | — | 6:02 | — | — | 6:02 | — | — | 6:04 | — | — | 6:04 | — | — | 6:05 | — | — | 6:05 | — |
mm | 2 | 9 | 3 | — | — | — | — | — | — | — | 3 | — | 1 | 2 | — | 1 | — | — | — | 4 |
Temp °C | 22 | 20 | 19 | 19 | 19 | 19 | 20 | 20 | 21 | 21 | 21 | 22 | 22 | 22 | 23 | 22 | 23 | 25 | 25 | 24 |
Feels °C | 22 | 20 | 19 | 19 | 20 | 21 | 21 | 20 | 22 | 21 | 22 | 24 | 23 | 22 | 26 | 24 | 26 | 27 | 27 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 12 | S 12 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | SSE 10 | S 10 | S 11 | ESE 6 | SSE 10 | ESE 6 | SSE 11 | SSE 11 | ESE 6 | ESE 7 | SSE 9 | SE 9 |
| kJ | 503 | 1062 | 778 | 683 | 524 | 452 | 477 | 400 | 294 | 245 | 275 | 97 | 214 | 165 | 270 | 218 | 75 | 63 | 94 | 79 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 10 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | SSE 10 | S 15 | SSE 12 | ESE 6 | ESE 6 | SSE 10 | SSE 10 | ESE 7 | E 7 |
| kJ | 217 | 128 | 71 | 53 | 28 | 27 | 38 | 32 | 15 | 14 | 7 | 218 | 4 | 298 | 87 | 52 | 140 | 103 | 48 | 23 |
Swell 3 Height (m) Direction Period (s) | SSE 12 | SSE 12 | S 11 | SE 11 | — | ESE 11 | — | S 20 | S 18 | S 18 | — | S 16 | — | — | S 18 | — | S 16 | S 14 | S 14 | S 14 |
| kJ | 15 | 14 | 2 | 5 | — | 11 | — | 7 | 7 | 6 | — | 5 | — | — | 6 | — | 5 | 4 | 4 | 4 |
Wind waves Height (m) Direction Period (s) | SSW 3 | — | — | — | — | — | — | — | ESE 4 | ESE 4 | ESE 6 | E 6 | ESE 6 | E 6 | — | E 6 | — | — | — | — |
| kJ | 1 | — | — | — | — | — | — | — | 10 | 18 | 128 | 146 | 79 | 220 | — | 88 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 78 | 58 | 0 | 0 | 0 | 0 | 20 | 20 | 20 | 40 | 20 | 0 | 40 | 20 | 40 | 40 | 0 | 0 | 40 | 20 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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Information about the Praia do Aventureiro Surf forecast
The above surf forecast table for Praia do Aventureiro provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Praia do Aventureiro can be found by selecting the local surf guide option on the grey menu. Our Praia do Aventureiro 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 (Praia do Aventureiro) 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 Praia do Aventureiro 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.
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