Surf Forecasts:
How big are the waves at Maresias today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 0.5ft (0.2m), 12s period with S swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 0.5ft (0.2m), 12s period with S swell.
- Evening surf: Evening surf (20 Jul, local time) - 0.5ft (0.2m), 13s period with S swell.
The current surf forecast for Maresias at 12AM is: 0.3m 13s primary swell from a South direction (forecast issued at 08:00pm July 19). An open ocean swell of 1.0m 8s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 0.5ft (0.2m) | 12s |
| Afternoon (20 Jul) | 0.5ft (0.2m) | 12s |
| Evening (20 Jul) | 0.5ft (0.2m) | 13s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 33°C on Wed morning, min 20°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Sun 19 | Monday 20 | Tuesday 21 | ||||||||||||||||
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 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 13 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 |
Wave Graph  | ||||||||||||||||||
 kJ | 16 | 14 | 31 | 14 | 13 | 11 | 11 | 11 | 12 | 13 | 11 | 11 | 10 | 10 | 9 | 9 | 9 | 9 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | off | off | off | glassy | cross | cross-off | cross-off | cross-off | off | off | off | glassy | cross-off | cross-off | cross-off |
High Tide | 5:41PM0.89m | 5:40AM0.99m | 6:09PM0.84m | 6:27AM0.89m | 6:41PM0.80m | |||||||||||||
Low Tide | 11:56PM0.44m | 12:44PM0.38m | 00:40AM0.44m | 1:35PM0.48m | ||||||||||||||
 | | | | |  |  | | | | | | | | | | | | |
 | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:34 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 22 | 21 | 21 | 20 | 25 | 29 | 29 | 24 | 23 | 22 | 21 | 21 | 26 | 31 | 31 | 25 | 25 |
Feels °C | 20 | 20 | 19 | 20 | 18 | 24 | 28 | 28 | 22 | 21 | 20 | 19 | 19 | 25 | 30 | 29 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | S 12 | S 12 | S 13 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 127 | 148 | 119 | 120 | 187 | 187 | 157 | 11 | 12 | 13 | 119 | 116 | 117 | 153 | 153 | 124 | 95 | 119 |
Swell 2 Height (m) Direction Period (s) | S 14 | S 13 | S 13 | S 13 | S 13 | S 12 | NNW 3 | S 15 | — | — | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 |
| kJ | 16 | 14 | 31 | 14 | 13 | 11 | 1 | 4 | — | — | 11 | 11 | 10 | 10 | 9 | 9 | 9 | 9 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | S 12 | S 15 | — | — | — | — | — | — | — | — | — | S 13 |
| kJ | — | — | — | — | — | — | 11 | 4 | — | — | — | — | — | — | — | — | — | 4 |
Wind waves Height (m) Direction Period (s) | ENE 3 | E 8 | — | — | — | NNW 3 | — | E 8 | E 8 | E 8 | E 8 | — | — | — | — | — | NE 3 | NNE 3 |
| kJ | 2 | 217 | — | — | — | 1 | — | 153 | 148 | 146 | 212 | — | — | — | — | — | 5 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 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)
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Ocean Swells (m)- Wind Speed (km/h)
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