Surf Forecasts:
How big are the waves at Maresias today (04 Sep):
- Morning surf: Morning surf (04 Sep, local time) - 3.5ft (1.0m), 11s period with SSE swell.
- Afternoon surf: Afternoon surf (04 Sep, local time) - 2.5ft (0.8m), 11s period with SSE swell.
- Evening surf: Evening surf (04 Sep, local time) - 2.5ft (0.7m), 10s period with SSE swell.
The current surf forecast for Maresias at 4PM is: 0.8m 11s primary swell from a South-southeast direction and 0.4m 3s secondary swell from a Southwest direction (forecast issued at 08:00am September 04). An open ocean swell of 1.0m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Sep) | 3.5ft (1.0m) | 11s |
| Afternoon (04 Sep) | 2.5ft (0.8m) | 11s |
| Evening (04 Sep) | 2.5ft (0.7m) | 10s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 38mm), heaviest during Sun morning. Warm (max 29°C on Fri morning, min 15°C on Sun afternoon). Wind will be generally light. | ||||||||||||||||||||||
Friday 4 | Saturday 5 | Sunday 6 | ||||||||||||||||||||
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) | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSW 6 | S 6 | SE 8 | S 6 | S 10 | S 6 | S 7 | S 8 | S 8 | S 7 | S 8 | S 8 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 297 | 226 | 186 | 149 | 130 | 95 | 94 | 71 | 71 | 72 | 43 | 42 | 128 | 41 | 194 | 224 | 521 | 446 | 442 | 389 | 466 | 337 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | glassy | cross-on | cross-on | cross | cross | cross | cross | glassy | glassy | on | glassy | cross-on | cross-off | cross | on | on | on | on | on | on | on |
High Tide | 7:17AM0.80m | 12:10PM0.77m | 6:34PM0.67m | 00:20AM0.51m | 12:50PM0.91m | 8:48PM0.60m | 00:28AM0.62m | 1:20PM1.02m | ||||||||||||||
Low Tide | 10:02AM0.74m | 4:09PM0.62m | 10:52PM0.50m | 3:56AM0.40m | 6:00PM0.56m | 9:56PM0.59m | 5:25AM0.29m | 6:49PM0.48m | ||||||||||||||
 |  |  | | |  |  | | | |  | | | |  |  | |  |  | | | | |
 | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — |
 | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 6 | 3 | 5 | 9 | 4 | 2 | 3 |
Temp °C | 20 | 26 | 29 | 24 | 19 | 19 | 19 | 20 | 19 | 22 | 21 | 23 | 20 | 20 | 20 | 18 | 18 | 17 | 16 | 16 | 15 | 16 |
Feels °C | 20 | 27 | 29 | 25 | 20 | 20 | 21 | 23 | 21 | 25 | 23 | 25 | 22 | 22 | 21 | 17 | 18 | 17 | 15 | 15 | 15 | 15 |
Swell 1 Height (m) Direction Period (s) | SSE 11 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | SSW 6 | SSW 6 | S 6 | S 6 | S 6 | S 10 | E 8 | E 8 | E 8 | ESE 8 | ESE 8 | S 7 | ESE 8 |
| kJ | 297 | 146 | 149 | 129 | 104 | 82 | 84 | 65 | 65 | 31 | 35 | 33 | 31 | 41 | 194 | 23 | 22 | 34 | 22 | 21 | 311 | 20 |
Swell 2 Height (m) Direction Period (s) | E 7 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | S 16 | S 15 | S 14 | S 14 | S 13 | ESE 8 | — |
| kJ | 102 | 226 | 186 | 149 | 130 | 95 | 94 | 71 | 71 | 49 | 50 | 50 | 35 | 36 | 37 | 19 | 17 | 16 | 15 | 14 | 20 | — |
Swell 3 Height (m) Direction Period (s) | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | SW 4 | S 9 | SW 6 | SSE 10 | SSE 10 | SSE 10 | SE 10 | S 10 | SE 10 | — | — | — | — | SSE 10 | S 13 | — |
| kJ | 2 | 2 | 2 | 2 | 2 | 2 | 8 | 2 | 16 | 72 | 43 | 42 | 27 | 31 | 27 | — | — | — | — | 11 | 30 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | SW 3 | SW 3 | WSW 4 | — | SW 4 | — | — | — | — | SE 8 | — | — | S 6 | S 7 | S 8 | S 8 | S 7 | S 8 | S 8 |
| kJ | — | — | — | 2 | 5 | 10 | — | 6 | — | — | — | — | 128 | — | — | 224 | 521 | 446 | 442 | 389 | 466 | 337 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 32 | 26 | 8 | 8 | 8 | 4 | 0 | 0 | 37 | 0 | 8 | 0 | 26 | 91 | 19 | 371 | 492 | 2060 | 19 | 19 |
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