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 1PM is: 0.2m 12s primary swell from a South direction (forecast issued at 08:00am July 20). An open ocean swell of 1.1m 8s is not directed at the surf break, a second open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be glassy.
| 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 Wed night). Wind will be generally light. | ||||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||
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 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 | S 11 | S 10 | SSW 10 | SSW 10 | SSW 9 | SSW 9 | SSW 9 | SSW 9 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 13 | 11 | 11 | 11 | 12 | 13 | 11 | 11 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 8 | 20 | 19 | 17 | 28 | 27 | 26 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | glassy | cross | cross-off | cross-off | cross-off | off | off | off | glassy | cross-off | cross-off | cross-off | off | off | off | off | off | glassy | glassy | cross |
High Tide | 5:40AM0.99m | 6:09PM0.84m | 6:27AM0.89m | 6:41PM0.80m | 7:30AM0.79m | 7:25PM0.74m | ||||||||||||||||
Low Tide | 12:44PM0.38m | 00:40AM0.44m | 1:35PM0.48m | 1:54AM0.45m | 3:01PM0.57m | |||||||||||||||||
 |  | | | | | | | | | | | | | | | | | | |  |  | |
 | 6:43 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — |
 | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:35 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 25 | 29 | 29 | 23 | 22 | 22 | 21 | 21 | 25 | 31 | 31 | 25 | 24 | 23 | 23 | 22 | 27 | 33 | 33 | 27 | 23 |
Feels °C | 18 | 24 | 28 | 28 | 21 | 20 | 20 | 19 | 19 | 24 | 30 | 30 | 23 | 22 | 21 | 21 | 20 | 26 | 31 | 33 | 27 | 24 |
Swell 1 Height (m) Direction Period (s) | 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 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 187 | 187 | 153 | 11 | 12 | 13 | 116 | 113 | 117 | 153 | 157 | 127 | 124 | 153 | 156 | 129 | 133 | 165 | 165 | 161 | 132 | 129 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 12 | NNW 3 | S 15 | S 12 | S 13 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | SSW 10 | SSW 10 | SSW 9 | SSW 9 | SSW 9 | SSW 9 |
| kJ | 13 | 11 | 1 | 4 | 12 | 13 | 11 | 11 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 8 | 20 | 19 | 17 | 28 | 27 | 26 |
Swell 3 Height (m) Direction Period (s) | — | — | S 12 | S 15 | — | — | — | — | — | — | — | — | — | S 13 | — | — | S 15 | S 15 | NW 4 | — | S 14 | S 13 |
| kJ | — | — | 11 | 4 | — | — | — | — | — | — | — | — | — | 4 | — | — | 4 | 4 | 3 | — | 4 | 4 |
Wind waves Height (m) Direction Period (s) | — | NNW 3 | — | E 8 | E 8 | E 8 | E 8 | — | — | — | — | ENE 2 | ENE 3 | E 8 | ENE 8 | — | NNW 3 | NW 3 | — | — | — | — |
| kJ | — | 1 | — | 153 | 148 | 141 | 177 | — | — | — | — | 1 | 4 | 217 | 270 | — | 1 | 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 | 4 | 4 | 4 | 13 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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