Surf Forecasts:
How big are the waves at Maresias today (23 Aug):
- Morning surf: Morning surf (23 Aug, local time) - 5ft (1.6m), 10s period with S swell.
- Afternoon surf: Afternoon surf (23 Aug, local time) - 5ft (1.6m), 10s period with S swell.
- Evening surf: Evening surf (23 Aug, local time) - 5.5ft (1.7m), 12s period with S swell.
The current surf forecast for Maresias at 1AM is: 1.7m 10s primary swell from a South direction (forecast issued at 08:00pm August 22). An open ocean swell of 0.2m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Aug) | 5ft (1.6m) | 10s |
| Afternoon (23 Aug) | 5ft (1.6m) | 10s |
| Evening (23 Aug) | 5.5ft (1.7m) | 12s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Sun night. Warm (max 21°C on Sun morning, min 17°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Sat 22 | Sunday 23 | Monday 24 | ||||||||||||||||
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) | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 11 | S 12 | S 13 | S 13 | S 13 | S 14 | S 14 | S 13 | S 14 | S 15 |
Wave Graph  | ||||||||||||||||||
 kJ | 682 | 609 | 592 | 504 | 494 | 484 | 492 | 522 | 585 | 833 | 1077 | 1339 | 1821 | 2542 | 2633 | 2394 | 2430 | 2960 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-off | cross-off | glassy | glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross |
High Tide | 00:16AM0.69m | 1:23PM0.94m | 00:47AM0.80m | 1:45PM1.02m | ||||||||||||||
Low Tide | 6:14PM0.57m | 5:53AM0.31m | 6:52PM0.48m | 6:42AM0.20m | 7:22PM0.39m | |||||||||||||
 | | | | |  |  |  |  |  | | | |  |  | | | | |
 | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — |
mm | — | — | — | — | — | — | — | — | — | 1 | — | — | 1 | 1 | 1 | 1 | — | — |
Temp °C | 18 | 18 | 17 | 17 | 18 | 20 | 21 | 20 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 |
Feels °C | 18 | 18 | 17 | 17 | 19 | 22 | 21 | 21 | 18 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 17 | 17 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 11 | S 12 | S 13 | S 13 | S 13 | S 14 | S 14 | S 13 | S 14 | S 15 |
| kJ | 682 | 609 | 592 | 504 | 494 | 484 | 492 | 522 | 585 | 833 | 1077 | 1339 | 1821 | 2542 | 2633 | 2394 | 2430 | 2960 |
Swell 2 Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | ENE 7 | — | — | — | — | — | — |
| kJ | 9 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 10 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | E 7 | — | E 8 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 4 | — | 1 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | E 3 | — | — | ESE 3 | — | ENE 7 | — | ENE 7 | — | — | — | — | E 4 |
| kJ | — | — | — | — | — | 1 | — | — | 3 | — | 5 | — | 10 | — | — | — | — | 7 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 19 | 4 | 0 | 0 | 0 | 0 | 19 | 19 | 19 | 4 | 4 | 11 | 11 | 11 | 19 | 19 | 11 | 4 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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