Surf Forecasts:
How big are the waves at Maresias today (01 Sep):
- Morning surf: Morning surf (01 Sep, local time) - 2ft (0.6m), 7s period with SSE swell.
- Afternoon surf: Afternoon surf (01 Sep, local time) - 1.5ft (0.5m), 7s period with SSE swell.
- Evening surf: Evening surf (01 Sep, local time) - 1.5ft (0.4m), 7s period with SSE swell.
The current surf forecast for Maresias at 5PM is: 0.5m 7s primary swell from a South-southeast direction and 0.5m 5s secondary swell from a West direction (forecast issued at 08:00am September 01). An open ocean swell of 0.9m 8s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Sep) | 2ft (0.6m) | 7s |
| Afternoon (01 Sep) | 1.5ft (0.5m) | 7s |
| Evening (01 Sep) | 1.5ft (0.4m) | 7s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 20mm), heaviest during Tue night. Warm (max 24°C on Tue morning, min 15°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||
Tuesday 1 | Wednesday 2 | Thursday 3 | ||||||||||||||||||||
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 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SW 5 | SSW 7 | SSW 7 | S 8 | S 10 | S 10 | S 10 | S 10 | SSE 10 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 37 | 41 | 43 | 31 | 31 | 21 | 53 | 137 | 214 | 259 | 666 | 696 | 643 | 679 | 647 | 619 | 643 | 575 | 521 | 460 | 412 | 359 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | glassy | cross-off | cross | cross | cross-on | cross | cross-on | on | on | cross-on | on | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off |
High Tide | 4:31AM1.17m | 4:47PM0.98m | 5:13AM1.07m | 5:18PM0.88m | 6:02AM0.94m | 5:51PM0.77m | ||||||||||||||||
Low Tide | 11:21AM0.26m | 11:07PM0.29m | 12:08PM0.42m | 11:24PM0.35m | 1:48PM0.57m | |||||||||||||||||
 |  |  | | |  |  | | |  |  | |  | | | | | | | | | | |
 | 6:13 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — |
 | — | — | — | 5:51 | — | — | — | — | — | — | — | 5:51 | — | — | — | — | — | — | — | 5:51 | — | — |
mm | 2 | 1 | 4 | 1 | 3 | 7 | 2 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 21 | 24 | 23 | 21 | 18 | 18 | 18 | 18 | 19 | 21 | 20 | 18 | 17 | 16 | 15 | 15 | 20 | 24 | 24 | 19 | 19 |
Feels °C | 22 | 25 | 26 | 25 | 23 | 17 | 18 | 18 | 18 | 19 | 20 | 19 | 18 | 17 | 16 | 14 | 14 | 19 | 23 | 23 | 19 | 19 |
Swell 1 Height (m) Direction Period (s) | E 8 | WSW 5 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | SSW 7 | S 8 | S 10 | S 10 | S 10 | S 10 | SSE 10 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 |
| kJ | 74 | 28 | 57 | 82 | 116 | 125 | 99 | 76 | 214 | 259 | 666 | 696 | 643 | 679 | 647 | 619 | 643 | 575 | 521 | 460 | 412 | 359 |
Swell 2 Height (m) Direction Period (s) | S 7 | E 8 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SE 7 | SE 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | — | — | — | — |
| kJ | 37 | 57 | 43 | 31 | 31 | 21 | 13 | 21 | 56 | 38 | 36 | 35 | 23 | 23 | 23 | 23 | 23 | 23 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | ENE 7 | SSE 7 | SW 5 | — | — | — | SE 10 | — | SE 9 | SE 8 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 41 | 41 | 11 | — | — | — | 4 | — | 20 | 17 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 4 | WSW 5 | NW 3 | WSW 5 | W 5 | SW 4 | SW 5 | SSW 7 | — | — | — | — | — | — | — | — | — | ENE 3 | E 4 | E 5 | E 5 | E 6 |
| kJ | 30 | 28 | 2 | 17 | 12 | 14 | 53 | 137 | — | — | — | — | — | — | — | — | — | 6 | 24 | 64 | 92 | 110 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 13 | 0 | 0 | 5 | 8 | 32 | 13 | 58 | 26 | 25 | 66 | 143 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 0 | 0 |
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