Surf Forecasts:
How big are the waves at Maresias today (25 Aug):
- Morning surf: Morning surf (25 Aug, local time) - 7ft (2.2m), 14s period with S swell.
- Afternoon surf: Afternoon surf (25 Aug, local time) - 6ft (1.9m), 13s period with S swell.
- Evening surf: Evening surf (25 Aug, local time) - 6ft (1.8m), 13s period with S swell.
The current surf forecast for Maresias at 2AM is: 2.5m 14s primary swell from a South direction and 0.6m 4s secondary swell from a East direction (forecast issued at 08:00pm August 24). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Aug) | 7ft (2.2m) | 14s |
| Afternoon (25 Aug) | 6ft (1.9m) | 13s |
| Evening (25 Aug) | 6ft (1.8m) | 13s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Wed night. Warm (max 25°C on Thu morning, min 17°C on Mon night). Wind will be generally light. | ||||||||||||||||||
Mon 24 | Tuesday 25 | Wednesday 26 | ||||||||||||||||
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 14 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | SSE 16 | SSE 16 | SSE 15 | SSE 15 | SSE 14 |
Wave Graph  | ||||||||||||||||||
 kJ | 2466 | 2960 | 2842 | 2346 | 2095 | 1922 | 1476 | 1256 | 1094 | 1077 | 1060 | 787 | 762 | 962 | 2002 | 2001 | 1994 | 1966 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | glassy | glassy | glassy | on | glassy | glassy | glassy |
High Tide | 1:11AM0.92m | 2:05PM1.09m | 1:34AM1.02m | 2:25PM1.13m | ||||||||||||||
Low Tide | 7:22PM0.39m | 7:22AM0.09m | 7:51PM0.32m | 7:57AM0.01m | 8:20PM0.27m | |||||||||||||
 |  | | | |  | | | | | | | |  | | | | | |
 | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:49 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 17 | 17 | 17 | 18 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 21 | 23 | 21 | 20 | 20 |
Feels °C | 17 | 17 | 17 | 18 | 18 | 19 | 20 | 21 | 21 | 21 | 20 | 20 | 20 | 24 | 24 | 24 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | S 14 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | SSE 16 | SSE 15 | SSE 15 | SSE 14 |
| kJ | 2466 | 2960 | 2842 | 2346 | 2095 | 1922 | 1476 | 1256 | 1094 | 1077 | 1060 | 787 | 762 | 535 | 2002 | 2001 | 1994 | 1966 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SSE 16 | SSE 16 | SSE 16 | E 5 | E 5 | E 5 | E 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 291 | 499 | 962 | 17 | 18 | 13 | 13 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | E 4 | E 4 | E 4 | E 4 | E 4 | E 4 | E 5 | E 5 | E 5 | E 5 | E 5 | — | — | E 5 | — |
| kJ | — | — | — | 9 | 10 | 14 | 15 | 21 | 29 | 34 | 35 | 29 | 24 | 23 | — | — | 24 | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 11 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 103 | 0 | 0 | 0 |
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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