Surf Forecasts:
How big are the waves at Maresias today (19 Aug):
- Afternoon surf: Afternoon surf (19 Aug, local time) - 0.5ft (0.1m), 13s period with SE swell.
- Evening surf: Evening surf (19 Aug, local time) - 0.5ft (0.1m), 13s period with SE swell.
The current surf forecast for Maresias at 11PM is: 0.1m 13s primary swell from a Southeast direction and 0.1m 10s secondary swell from a South direction (forecast issued at 02:00pm August 19). An open ocean swell of 0.7m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | - | - |
| Afternoon (19 Aug) | 0.5ft (0.1m) | 13s |
| Evening (19 Aug) | 0.5ft (0.1m) | 13s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 30°C on Wed afternoon, min 18°C on Fri night). Wind will be generally light. | ||||||||||||||||||||
Wed 19 | Thursday 20 | Friday 21 | ||||||||||||||||||
12 PM | 3 PM | 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) | SE 14 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 12 | SW 4 | S 12 | S 11 | S 11 | S 10 | SSW 10 | S 10 | S 9 | SSW 9 | SSW 6 | SSW 7 | SSW 7 | SSW 7 |
Wave Graph  | ||||||||||||||||||||
 kJ | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 11 | 22 | 21 | 35 | 33 | 47 | 43 | 124 | 150 | 305 | 261 | 203 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | glassy | glassy | cross-off | cross | cross | cross-on | glassy | cross | cross-off | cross-off | cross-off | off | off | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 5:37PM0.84m | 6:38AM0.78m | 6:05PM0.76m | 12:42PM0.74m | 6:53PM0.67m | |||||||||||||||
Low Tide | 11:47AM0.52m | 00:09AM0.39m | 11:11AM0.63m | 2:30AM0.44m | 4:39PM0.65m | |||||||||||||||
 | |  | | |  | | | | | | | | | |  | |  | | | |
 | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — |
 | — | 5:45 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:46 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 31 | 30 | 25 | 22 | 21 | 19 | 19 | 22 | 26 | 26 | 22 | 24 | 25 | 25 | 24 | 22 | 21 | 20 | 19 | 18 |
Feels °C | 31 | 32 | 27 | 24 | 22 | 21 | 21 | 23 | 28 | 27 | 23 | 23 | 23 | 23 | 22 | 21 | 20 | 19 | 18 | 18 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | S 11 | S 10 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | SSW 7 |
| kJ | 90 | 88 | 67 | 65 | 50 | 48 | 36 | 36 | 37 | 37 | 21 | 35 | 23 | 76 | 79 | 111 | 120 | 100 | 82 | 203 |
Swell 2 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | SE 13 | S 10 | SE 13 | SE 12 | SE 12 | SW 4 | SW 4 | SW 4 | SSW 5 | SSW 10 | S 10 | S 9 | S 16 | SSW 9 | S 15 | S 15 | E 8 |
| kJ | 2 | 2 | 2 | 7 | 2 | 7 | 6 | 6 | 4 | 3 | 3 | 3 | 33 | 47 | 43 | 5 | 25 | 4 | 4 | 84 |
Swell 3 Height (m) Direction Period (s) | SE 14 | SE 13 | SE 13 | S 10 | SE 13 | S 9 | S 9 | S 9 | S 12 | S 11 | SE 12 | SE 12 | SSW 5 | SSW 5 | SW 5 | — | S 15 | — | — | S 14 |
| kJ | 7 | 7 | 7 | 2 | 7 | 2 | 2 | 2 | 11 | 22 | 6 | 5 | 2 | 2 | 1 | — | 4 | — | — | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | WSW 3 | SW 3 | SW 4 | — | — | E 7 | E 7 | ENE 4 | — | WNW 2 | SSW 9 | SSW 6 | SSW 7 | SSW 7 | — |
| kJ | — | — | — | — | — | 1 | 3 | 4 | — | — | 64 | 100 | 26 | — | 1 | 124 | 150 | 305 | 261 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 63 | 4 | 4 | 4 | 4 | 58 | 4 | 84 | 4 | 4 | 4 | 4 | 4 | 0 | 0 | 32 | 371 | 462 | 492 | 26 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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