Surf Forecasts:
How big are the waves at Maresias today (19 Oct):
- Morning surf: Morning surf (19 Oct, local time) - 6ft (1.8m), 11s period with S swell.
- Afternoon surf: Afternoon surf (19 Oct, local time) - 6ft (1.8m), 11s period with S swell.
- Evening surf: Evening surf (19 Oct, local time) - 5.5ft (1.7m), 10s period with S swell.
The current surf forecast for Maresias at 11AM is: 1.8m 11s primary swell from a South direction and 0.6m 9s secondary swell from a East-southeast direction (forecast issued at 08:00am October 19). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Oct) | 6ft (1.8m) | 11s |
| Afternoon (19 Oct) | 6ft (1.8m) | 11s |
| Evening (19 Oct) | 5.5ft (1.7m) | 10s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Tue afternoon. Warm (max 21°C on Mon morning, min 18°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||
Monday 19 | Tuesday 20 | Wednesday 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 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 10 | S 10 | SSE 10 | SSE 10 | SSE 11 | SSE 11 | SSE 11 | SSE 11 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 866 | 757 | 757 | 730 | 627 | 592 | 502 | 492 | 512 | 470 | 489 | 486 | 408 | 339 | 342 | 284 | 294 | 312 | 297 | 297 | 297 | 286 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | glassy | on | on | cross-on | cross | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross |
High Tide | 11:55AM0.83m | 10:34PM0.71m | 12:16PM0.92m | 11:33PM0.84m | 12:36PM1.00m | |||||||||||||||||
Low Tide | 3:25AM0.39m | 4:35PM0.57m | 4:40AM0.30m | 5:27PM0.47m | 5:34AM0.20m | 6:07PM0.37m | ||||||||||||||||
 |  | | | |  | | | | | |  | |  | | | | | | | |  | |
 | 5:24 | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — |
 | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:08 | — | — | — | — | — | — | — | 6:08 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | 1 | 1 | 1 |
Temp °C | 19 | 20 | 21 | 20 | 19 | 19 | 19 | 19 | 18 | 20 | 21 | 20 | 19 | 19 | 19 | 19 | 19 | 20 | 21 | 21 | 21 | 20 |
Feels °C | 20 | 21 | 21 | 20 | 19 | 19 | 19 | 20 | 19 | 21 | 22 | 21 | 20 | 20 | 20 | 21 | 21 | 22 | 23 | 22 | 23 | 21 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 10 | S 10 | SSE 10 | SSE 10 | SSE 11 | SSE 11 | SSE 11 | SSE 11 |
| kJ | 866 | 757 | 757 | 730 | 627 | 592 | 502 | 492 | 512 | 470 | 489 | 486 | 408 | 339 | 342 | 284 | 294 | 312 | 297 | 297 | 297 | 286 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | S 18 | S 18 | S 18 | S 16 |
| kJ | 78 | 75 | 47 | 46 | 46 | 31 | 30 | 25 | 24 | 14 | 14 | 13 | 33 | 32 | 30 | 16 | 16 | 16 | 6 | 6 | 6 | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | ESE 11 | ESE 11 | ESE 11 | ESE 11 | — | S 20 | S 20 | S 20 | S 19 | S 18 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 12 | 12 | 11 | 22 | — | 7 | 7 | 7 | 7 | 6 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | E 3 | — | E 3 | E 4 | E 4 | E 4 | ESE 5 | E 5 | E 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 5 | 9 | 16 | 41 | 72 | 106 | 158 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 4 | 0 | 19 | 66 | 19 | 4 | 0 | 0 | 0 | 19 | 19 | 19 | 4 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 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