Surf Forecasts:
How big are the waves at Maresias today (16 Jul):
- Afternoon surf: Afternoon surf (16 Jul, local time) - 3.5ft (1.0m), 10s period with SE swell.
- Evening surf: Evening surf (16 Jul, local time) - 3.5ft (1.0m), 10s period with SE swell.
The current surf forecast for Maresias at 9PM is: 1.0m 10s primary swell from a Southeast direction and 0.1m 13s secondary swell from a South direction (forecast issued at 02:00pm July 16). An open ocean swell of 1.0m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Jul) | - | - |
| Afternoon (16 Jul) | 3.5ft (1.0m) | 10s |
| Evening (16 Jul) | 3.5ft (1.0m) | 10s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Sun morning, min 17°C on Thu afternoon). Wind will be generally light. | ||||||||||||||||||||
Thu 16 | Friday 17 | Saturday 18 | ||||||||||||||||||
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 10 | SE 10 | SE 10 | SE 10 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | ESE 10 | SE 10 | SE 10 | SE 10 | SE 10 |
Wave Graph  | ||||||||||||||||||||
 kJ | 226 | 200 | 204 | 212 | 162 | 156 | 147 | 124 | 102 | 102 | 84 | 84 | 65 | 52 | 53 | 64 | 47 | 46 | 33 | 25 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-off | cross-off | cross-off | off | off | off | glassy | cross | cross-off | cross-off | off | off | off | off | glassy | cross | cross-off | cross-off |
High Tide | 4:26PM1.05m | 3:47AM1.11m | 4:51PM0.99m | 4:22AM1.11m | 5:15PM0.93m | |||||||||||||||
Low Tide | 10:23AM-0.02m | 10:43PM0.46m | 11:00AM0.05m | 11:05PM0.46m | 11:34AM0.14m | |||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — |
 | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:32 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 23 | 17 | 17 | 17 | 17 | 17 | 22 | 27 | 27 | 21 | 20 | 19 | 18 | 18 | 22 | 27 | 28 | 22 | 22 |
Feels °C | 22 | 23 | 16 | 15 | 15 | 15 | 15 | 21 | 27 | 26 | 19 | 18 | 17 | 15 | 15 | 20 | 26 | 27 | 21 | 20 |
Swell 1 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 10 | SE 11 | E 8 | E 8 | E 8 | E 8 | SE 10 | SE 10 | SE 10 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | SE 10 | E 8 |
| kJ | 226 | 200 | 204 | 212 | 162 | 163 | 212 | 217 | 164 | 102 | 84 | 84 | 146 | 212 | 234 | 182 | 142 | 114 | 33 | 116 |
Swell 2 Height (m) Direction Period (s) | E 7 | E 7 | S 13 | S 13 | S 13 | SE 10 | SE 10 | SE 10 | SE 10 | S 18 | S 18 | S 18 | SE 10 | SE 10 | SE 10 | ESE 10 | SE 10 | SE 10 | S 14 | SE 10 |
| kJ | 103 | 77 | 3 | 3 | 3 | 156 | 147 | 124 | 102 | 6 | 25 | 24 | 65 | 52 | 53 | 64 | 47 | 46 | 15 | 25 |
Swell 3 Height (m) Direction Period (s) | S 13 | S 13 | S 9 | — | — | S 13 | S 13 | S 13 | S 19 | S 12 | S 13 | S 12 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | S 18 | S 18 |
| kJ | 4 | 3 | 2 | — | — | 3 | 3 | 3 | 7 | 3 | 3 | 3 | 21 | 20 | 20 | 17 | 17 | 17 | 25 | 25 |
Wind waves Height (m) Direction Period (s) | — | — | E 7 | E 7 | E 7 | E 8 | — | — | — | E 8 | E 8 | E 7 | E 7 | — | NNW 3 | NNW 3 | — | — | E 8 | E 8 |
| kJ | — | — | 92 | 92 | 91 | 377 | — | — | — | 135 | 133 | 152 | 277 | — | 1 | 1 | — | — | 116 | 173 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 32 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0 |
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)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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