Surf Forecasts:
How big are the waves at Maresias today (19 Jul):
- Morning surf: Morning surf (19 Jul, local time) - 0.5ft (0.2m), 16s period with S swell.
- Afternoon surf: Afternoon surf (19 Jul, local time) - 1ft (0.3m), 15s period with S swell.
- Evening surf: Evening surf (19 Jul, local time) - 0.5ft (0.2m), 13s period with S swell.
The current surf forecast for Maresias at 11AM is: 0.3m 15s primary swell from a South direction (forecast issued at 08:00am July 19). An open ocean swell of 1.2m 8s is not directed at the surf break, a second open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Jul) | 0.5ft (0.2m) | 16s |
| Afternoon (19 Jul) | 1ft (0.3m) | 15s |
| Evening (19 Jul) | 0.5ft (0.2m) | 13s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 32°C on Tue afternoon, min 20°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||
Sunday 19 | Monday 20 | Tuesday 21 | ||||||||||||||||||||
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 16 | S 16 | S 15 | S 15 | 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 | 46 | 20 | 38 | 38 | 37 | 14 | 31 | 14 | 13 | 11 | 11 | 11 | 12 | 13 | 12 | 11 | 10 | 10 | 9 | 9 | 9 | 9 |
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 | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | glassy | cross-off | cross-off | off |
High Tide | 5:00AM1.07m | 5:41PM0.89m | 5:40AM0.99m | 6:09PM0.84m | 6:27AM0.89m | 6:41PM0.80m | ||||||||||||||||
Low Tide | 12:08PM0.26m | 11:56PM0.44m | 12:44PM0.38m | 00:40AM0.44m | 1:35PM0.48m | |||||||||||||||||
 |  | | | | | | | | | | | | | | | | | | | | | |
 | 6:43 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — |
 | — | — | — | 5:32 | — | — | — | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:34 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 23 | 28 | 28 | 22 | 22 | 21 | 21 | 20 | 25 | 30 | 30 | 24 | 23 | 22 | 22 | 21 | 26 | 31 | 32 | 26 | 24 |
Feels °C | 16 | 21 | 28 | 27 | 20 | 20 | 19 | 19 | 18 | 24 | 29 | 28 | 22 | 21 | 20 | 20 | 19 | 25 | 30 | 30 | 24 | 22 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | S 14 | S 13 | 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 | S 11 | E 8 |
| kJ | 131 | 195 | 165 | 157 | 16 | 14 | 119 | 120 | 187 | 224 | 187 | 11 | 12 | 13 | 144 | 119 | 120 | 157 | 157 | 152 | 9 | 153 |
Swell 2 Height (m) Direction Period (s) | S 16 | S 16 | S 15 | S 15 | S 14 | — | S 13 | S 13 | S 13 | S 12 | S 12 | S 15 | — | — | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | — | S 11 |
| kJ | 46 | 20 | 38 | 38 | 37 | — | 31 | 14 | 13 | 11 | 11 | 4 | — | — | 12 | 11 | 10 | 10 | 9 | 9 | — | 9 |
Swell 3 Height (m) Direction Period (s) | S 13 | S 12 | — | S 9 | — | — | — | — | — | — | S 15 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 3 | — | 2 | — | — | — | — | — | — | 4 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 3 | NW 3 | — | — | E 8 | E 8 | — | — | — | — | — | E 8 | E 8 | E 8 | E 8 | — | — | — | — | E 8 | E 8 | ENE 8 |
| kJ | 1 | 3 | — | — | 152 | 148 | — | — | — | — | — | 152 | 148 | 148 | 212 | — | — | — | — | 219 | 149 | 229 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 4 | 4 | 4 | 0 | 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 | ||||||||||||||||||||||
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