Surf Forecasts:
How big are the waves at Maresias today (22 Aug):
- Morning surf: Morning surf (22 Aug, local time) - 6ft (1.9m), 11s period with S swell.
- Afternoon surf: Afternoon surf (22 Aug, local time) - 6ft (1.8m), 10s period with S swell.
- Evening surf: Evening surf (22 Aug, local time) - 5.5ft (1.7m), 10s period with S swell.
The current surf forecast for Maresias at 4AM is: 1.4m 8s primary swell from a South direction and 0.9m 10s secondary swell from a South direction (forecast issued at 08:00pm August 21). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Aug) | 6ft (1.9m) | 11s |
| Afternoon (22 Aug) | 6ft (1.8m) | 10s |
| Evening (22 Aug) | 5.5ft (1.7m) | 10s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Sun afternoon. Warm (max 21°C on Sun morning, min 17°C on Fri night). Wind will be generally light. | ||||||||||||||||||
Fri 21 | Saturday 22 | Sunday 23 | ||||||||||||||||
6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map | ||||||||||||||||||
Wave Height (m) Direction Period (s) | SSW 7 | SSW 8 | SSW 7 | S 8 | S 10 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 11 | S 12 |
Wave Graph | ||||||||||||||||||
270 | 276 | 222 | 245 | 663 | 813 | 709 | 682 | 598 | 603 | 580 | 504 | 492 | 482 | 492 | 533 | 610 | 594 | |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | glassy | on | glassy | glassy | on | on | cross-on | cross | cross-off | cross-off | cross-off | glassy | on | on | cross-on | cross-on |
High Tide | 6:53PM0.67m | 1:01PM0.85m | 00:16AM0.69m | 1:23PM0.94m | ||||||||||||||
Low Tide | 4:39PM0.65m | 4:37AM0.40m | 6:14PM0.57m | 5:53AM0.31m | 6:52PM0.48m | |||||||||||||
— | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | |
— | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:47 | — | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 |
Temp °C | 18 | 17 | 17 | 18 | 18 | 19 | 20 | 19 | 18 | 18 | 17 | 17 | 17 | 19 | 21 | 20 | 18 | 18 |
Feels °C | 16 | 17 | 18 | 18 | 19 | 19 | 20 | 19 | 18 | 18 | 17 | 17 | 18 | 20 | 21 | 20 | 18 | 19 |
Swell 1 Height (m) Direction Period (s) | E 8 | SSW 8 | SSW 7 | S 8 | S 10 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 11 | S 12 |
74 | 276 | 222 | 245 | 663 | 813 | 709 | 682 | 598 | 603 | 580 | 504 | 492 | 482 | 492 | 533 | 610 | 594 | |
Swell 2 Height (m) Direction Period (s) | S 15 | E 8 | E 8 | S 10 | E 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | S 14 |
4 | 58 | 44 | 162 | 31 | 20 | 19 | 9 | 9 | 9 | 4 | 9 | 4 | 4 | 1 | 4 | 4 | 179 | |
Swell 3 Height (m) Direction Period (s) | S 14 | S 14 | S 12 | E 8 | — | — | — | — | — | — | — | — | — | — | E 8 | E 8 | E 8 | E 7 |
4 | 4 | 10 | 44 | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 4 | |
Wind waves Height (m) Direction Period (s) | SSW 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 3 | — |
270 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — | |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 492 | 25 | 0 | 5 | 0 | 0 | 80 | 19 | 19 | 11 | 0 | 0 | 0 | 0 | 103 | 103 | 19 | 19 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)











