Surf Forecasts:
How big are the waves at Maresias today (16 Aug):
- Morning surf: Morning surf (16 Aug, local time) - 3.5ft (1.0m), 11s period with S swell.
- Afternoon surf: Afternoon surf (16 Aug, local time) - 3ft (0.9m), 11s period with SSE swell.
- Evening surf: Evening surf (16 Aug, local time) - 2.5ft (0.8m), 11s period with S swell.
The current surf forecast for Maresias at 10AM is: 1.0m 11s primary swell from a South direction and 0.2m 13s secondary swell from a East-southeast direction (forecast issued at 02:00am August 16). An open ocean swell of 1.8m 8s 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 Aug) | 3.5ft (1.0m) | 11s |
| Afternoon (16 Aug) | 3ft (0.9m) | 11s |
| Evening (16 Aug) | 2.5ft (0.8m) | 11s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 30°C on Tue morning, min 19°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 16 | Monday 17 | Tuesday 18 | ||||||||||||||||||||||
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 | 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 12 | S 12 | S 11 | S 11 | S 11 | SSE 11 | SSE 11 | S 11 | SSE 11 | SSE 10 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | S 11 | S 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 411 | 336 | 305 | 244 | 195 | 198 | 198 | 151 | 150 | 147 | 110 | 108 | 106 | 78 | 75 | 53 | 52 | 33 | 32 | 32 | 18 | 17 | 9 | 9 |
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 | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross-on | cross | cross-off | cross-off |
High Tide | 4:03AM1.18m | 4:30PM1.00m | 4:36AM1.11m | 4:51PM0.96m | 5:11AM1.02m | 5:13PM0.90m | ||||||||||||||||||
Low Tide | 10:50AM0.17m | 10:38PM0.30m | 11:12AM0.29m | 11:00PM0.30m | 11:31AM0.41m | |||||||||||||||||||
 |  | |  |  | | | | | |  | | | | | | | | | | | | | | |
 | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — |
 | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 20 | 21 | 24 | 23 | 20 | 20 | 20 | 20 | 19 | 23 | 26 | 25 | 20 | 21 | 21 | 21 | 21 | 27 | 30 | 29 | 25 | 25 |
Feels °C | 22 | 22 | 22 | 23 | 25 | 24 | 20 | 21 | 21 | 21 | 20 | 26 | 28 | 28 | 21 | 22 | 22 | 22 | 21 | 28 | 31 | 30 | 26 | 25 |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | S 11 | S 11 | S 11 | SSE 11 | SSE 11 | S 11 | SSE 11 | SSE 10 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | S 11 |
| kJ | 411 | 336 | 305 | 244 | 195 | 198 | 198 | 151 | 150 | 147 | 110 | 108 | 106 | 78 | 75 | 53 | 52 | 334 | 295 | 245 | 239 | 206 | 169 | 9 |
Swell 2 Height (m) Direction Period (s) | E 12 | ESE 12 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 12 | ESE 13 | E 12 | — | — | — | — | — | — | — | SE 9 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | S 9 | S 9 |
| kJ | 23 | 29 | 16 | 16 | 16 | 32 | 31 | 16 | 3 | — | — | — | — | — | — | — | 3 | 33 | 32 | 32 | 18 | 17 | 6 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 9 | SE 9 | SE 8 | S 11 | SE 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 3 | 3 | 9 | 3 |
Wind waves Height (m) Direction Period (s) | ESE 7 | ESE 7 | ESE 8 | E 8 | E 8 | E 7 | 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 | 327 | 365 | 385 | 377 | 408 | 434 | 538 | 600 | 612 | 587 | 488 | 428 | 374 | 318 | 318 | 359 | 368 | 464 | 466 | — | — | — | — | 164 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 4 | 5 | 4 | 0 | 0 | 0 | 0 | 103 | 4 | 0 | 0 | 0 | 4 | 4 | 4 | 19 | 11 | 4 | 4 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Maresias surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest