Surf Forecasts:
How big are the waves at Maresias today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 0.5ft (0.1m), 13s period with SE swell.
- 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 10AM is: 0.1m 13s primary swell from a Southeast direction and 0.1m 10s secondary swell from a South direction (forecast issued at 02:00am August 19). An open ocean swell of 1.0m 8s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 0.5ft (0.1m) | 13s |
| 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 32°C on Wed morning, min 18°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 19 | Thursday 20 | Friday 21 | ||||||||||||||||||||||
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 | 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 9 | S 10 | S 10 | SE 13 | SE 14 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | WSW 4 | SW 4 | S 12 | S 11 | S 11 | S 10 | SSW 10 | S 10 | S 9 | SW 9 | SSW 5 | SSW 7 | SSW 7 | SSW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 7 | 7 | 7 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 11 | 22 | 21 | 35 | 33 | 47 | 43 | 81 | 64 | 189 | 200 | 198 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | off | on | glassy | glassy | glassy | cross | cross | glassy | cross-on | glassy | cross | cross-off | cross-off | cross-off | off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 5:49AM0.90m | 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 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — |
 | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:46 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 24 | 24 | 29 | 32 | 29 | 24 | 22 | 21 | 18 | 19 | 22 | 26 | 26 | 21 | 23 | 25 | 24 | 23 | 25 | 21 | 19 | 19 | 19 |
Feels °C | 24 | 24 | 24 | 29 | 32 | 30 | 26 | 24 | 22 | 19 | 21 | 23 | 27 | 27 | 22 | 22 | 23 | 22 | 21 | 25 | 21 | 17 | 18 | 18 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | S 11 | S 10 | SSW 10 | E 4 | E 7 | E 7 | E 8 | E 8 | E 8 | SSW 7 |
| kJ | 111 | 90 | 90 | 111 | 90 | 88 | 67 | 67 | 50 | 48 | 36 | 36 | 36 | 36 | 21 | 35 | 33 | 15 | 77 | 106 | 114 | 95 | 80 | 198 |
Swell 2 Height (m) Direction Period (s) | S 9 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SE 13 | S 10 | SE 13 | SE 12 | SW 4 | SW 4 | SW 4 | SW 4 | SSW 4 | SW 5 | E 7 | S 9 | S 16 | SSW 9 | S 15 | S 15 | E 8 |
| kJ | 7 | 7 | 7 | 2 | 2 | 2 | 2 | 7 | 2 | 7 | 6 | 4 | 4 | 3 | 3 | 2 | 1 | 35 | 43 | 5 | 25 | 4 | 4 | 82 |
Swell 3 Height (m) Direction Period (s) | SE 8 | S 8 | SE 8 | SE 13 | SE 14 | SE 13 | SE 13 | S 10 | SE 13 | S 9 | S 9 | SE 12 | S 12 | S 11 | SE 12 | SE 12 | SE 11 | S 10 | SW 5 | — | S 15 | — | — | S 14 |
| kJ | 3 | 1 | 2 | 6 | 7 | 7 | 7 | 2 | 7 | 2 | 2 | 6 | 11 | 22 | 6 | 5 | 5 | 47 | 1 | — | 4 | — | — | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SW 3 | WSW 4 | WSW 4 | — | — | E 7 | E 7 | E 7 | — | NW 2 | SW 9 | SSW 5 | SSW 7 | SSW 7 | — |
| kJ | — | — | — | — | — | — | — | — | — | 2 | 5 | 5 | — | — | 48 | 62 | 100 | — | 2 | 81 | 64 | 189 | 200 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 4 | 4 | 4 | 4 | 162 | 4 | 4 | 4 | 11 | 13 | 4 | 4 | 315 | 11 | 4 | 0 | 10 | 0 | 0 | 32 | 32 | 371 | 41 | 58 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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