Surf Forecasts:
How big are the waves at Maresias today (07 Sep):
- Morning surf: Morning surf (07 Sep, local time) - 7ft (2.2m), 10s period with S swell.
- Afternoon surf: Afternoon surf (07 Sep, local time) - 6ft (1.8m), 10s period with S swell.
- Evening surf: Evening surf (07 Sep, local time) - 5.5ft (1.7m), 10s period with SSE swell.
The current surf forecast for Maresias at 12AM is: 2.5m 9s primary swell from a South direction (forecast issued at 08:00pm September 06). An open ocean swell of 0.4m 8s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Sep) | 7ft (2.2m) | 10s |
| Afternoon (07 Sep) | 6ft (1.8m) | 10s |
| Evening (07 Sep) | 5.5ft (1.7m) | 10s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 31mm), heaviest during Sun night. Warm (max 22°C on Wed afternoon, min 14°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Sun 6 | Monday 7 | Tuesday 8 | ||||||||||||||||
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 7 | S 8 | S 9 | S 10 | S 11 | S 10 | S 10 | S 10 | S 10 | SSE 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 |
Wave Graph  | ||||||||||||||||||
 kJ | 254 | 687 | 1085 | 1277 | 1271 | 1026 | 784 | 623 | 557 | 622 | 400 | 392 | 402 | 367 | 361 | 296 | 244 | 239 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | glassy | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross | cross-off | cross-off |
High Tide | 00:36AM0.74m | 1:45PM1.09m | 00:53AM0.87m | 2:05PM1.13m | ||||||||||||||
Low Tide | 6:49PM0.48m | 6:25AM0.15m | 7:21PM0.42m | 7:12AM0.04m | 7:50PM0.37m | |||||||||||||
 | | | | |  |  | | |  | | | |  | | | | | |
 | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — |
mm | 3 | 5 | 5 | 2 | 1 | — | 1 | 2 | 1 | — | — | — | 1 | — | — | 1 | 1 | — |
Temp °C | 16 | 15 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 17 | 19 | 17 | 17 | 18 |
Feels °C | 16 | 13 | 14 | 15 | 16 | 15 | 15 | 15 | 15 | 14 | 16 | 16 | 16 | 18 | 20 | 18 | 18 | 19 |
Swell 1 Height (m) Direction Period (s) | ESE 8 | E 8 | S 9 | S 10 | S 11 | S 10 | S 10 | S 10 | S 10 | SSE 10 | S 10 | S 10 | S 10 | S 10 | S 10 | ESE 7 | ESE 7 | ESE 7 |
| kJ | 20 | 20 | 1085 | 1277 | 1271 | 1026 | 784 | 623 | 557 | 622 | 400 | 392 | 402 | 367 | 361 | 149 | 132 | 125 |
Swell 2 Height (m) Direction Period (s) | S 13 | — | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | S 18 | S 18 | ESE 6 | S 18 | S 18 | ESE 7 | S 10 | S 10 | S 10 |
| kJ | 30 | — | 20 | 11 | 11 | 11 | 11 | 11 | 11 | 6 | 6 | 74 | 6 | 6 | 145 | 296 | 244 | 239 |
Swell 3 Height (m) Direction Period (s) | SE 10 | — | — | — | — | — | — | S 19 | — | — | — | E 8 | — | — | S 17 | SSW 10 | SSE 12 | SSW 10 |
| kJ | 4 | — | — | — | — | — | — | 7 | — | — | — | 5 | — | — | 5 | 20 | 61 | 100 |
Wind waves Height (m) Direction Period (s) | S 7 | S 8 | — | — | — | — | — | — | — | E 8 | E 5 | NNE 3 | E 6 | ESE 6 | — | — | — | — |
| kJ | 254 | 687 | — | — | — | — | — | — | — | 5 | 49 | 4 | 130 | 123 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 19 | 499 | 44 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 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)
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Ocean Swells (m)- Wind Speed (km/h)
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