Surf Forecasts:
How big are the waves at Maresias today (27 Jul):
- Morning surf: Morning surf (27 Jul, local time) - 2.5ft (0.7m), 12s period with S swell.
- Afternoon surf: Afternoon surf (27 Jul, local time) - 2.5ft (0.7m), 11s period with S swell.
- Evening surf: Evening surf (27 Jul, local time) - 2ft (0.6m), 12s period with S swell.
The current surf forecast for Maresias at 5AM is: 0.8m 12s primary swell from a South direction and 0.8m 8s secondary swell from a Southeast direction (forecast issued at 08:00pm July 26). An open ocean swell of 0.5m 4s 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 (27 Jul) | 2.5ft (0.7m) | 12s |
| Afternoon (27 Jul) | 2.5ft (0.7m) | 11s |
| Evening (27 Jul) | 2ft (0.6m) | 12s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 36°C on Wed afternoon, min 17°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Sun 26 | Monday 27 | Tuesday 28 | ||||||||||||||||
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 12 | S 11 | S 11 | SE 8 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 13 | S 13 |
Wave Graph  | ||||||||||||||||||
 kJ | 321 | 233 | 229 | 175 | 172 | 127 | 123 | 121 | 80 | 110 | 107 | 105 | 102 | 67 | 65 | 65 | 79 | 80 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross-on | cross | cross-off | cross-off | cross-off | cross-off | off | off | glassy | cross-off | cross-off | off |
High Tide | 1:19AM0.87m | 2:22PM1.05m | 1:48AM0.96m | 2:46PM1.09m | ||||||||||||||
Low Tide | 7:43PM0.41m | 7:39AM0.12m | 8:15PM0.36m | 8:17AM0.05m | 8:46PM0.32m | |||||||||||||
 | | | | |  | | | | | | | | | | | | | |
 | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 17 | 18 | 18 | 19 | 24 | 27 | 26 | 21 | 20 | 20 | 20 | 20 | 26 | 30 | 31 | 26 | 25 |
Feels °C | 19 | 17 | 17 | 17 | 19 | 24 | 27 | 26 | 21 | 19 | 20 | 19 | 19 | 26 | 30 | 31 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 12 | S 12 | S 12 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | S 12 | E 5 | E 6 | S 12 | S 13 | S 13 |
| kJ | 321 | 233 | 229 | 175 | 84 | 82 | 80 | 80 | 80 | 54 | 53 | 53 | 102 | 29 | 35 | 65 | 79 | 80 |
Swell 2 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 8 | S 12 | S 12 | S 11 | S 11 | S 11 | S 12 | S 12 | S 12 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
| kJ | 102 | 102 | 102 | 84 | 172 | 127 | 123 | 121 | 56 | 110 | 107 | 105 | 41 | 39 | 38 | 39 | 31 | 21 |
Swell 3 Height (m) Direction Period (s) | E 7 | E 7 | E 14 | E 7 | E 7 | E 7 | E 7 | E 7 | S 13 | — | E 7 | E 7 | E 7 | S 12 | S 12 | — | S 13 | — |
| kJ | 9 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 54 | — | 4 | 4 | 4 | 67 | 65 | — | 32 | — |
Wind waves Height (m) Direction Period (s) | — | ENE 2 | ENE 3 | ENE 3 | E 4 | ENE 4 | E 4 | ENE 4 | E 4 | E 4 | E 4 | E 4 | E 5 | E 6 | — | E 6 | E 7 | E 7 |
| kJ | — | 1 | 5 | 7 | 7 | 5 | 5 | 5 | 7 | 9 | 15 | 19 | 24 | 50 | — | 53 | 56 | 56 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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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