Surf Forecasts:
How big are the waves at Maresias today (04 Aug):
- Morning surf: Morning surf (04 Aug, local time) - 1.5ft (0.4m), 13s period with S swell.
- Afternoon surf: Afternoon surf (04 Aug, local time) - 2ft (0.6m), 12s period with S swell.
- Evening surf: Evening surf (04 Aug, local time) - 2.5ft (0.8m), 12s period with S swell.
The current surf forecast for Maresias at 9AM is: 0.4m 13s primary swell from a South direction (forecast issued at 02:00am August 04). An open ocean swell of 0.8m 7s is not directed at the surf break, a second open ocean swell of 1.0m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Aug) | 1.5ft (0.4m) | 13s |
| Afternoon (04 Aug) | 2ft (0.6m) | 12s |
| Evening (04 Aug) | 2.5ft (0.8m) | 12s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 32°C on Thu morning, min 22°C on Tue afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 4 | Wednesday 5 | Thursday 6 | ||||||||||||||||||||||
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) | SE 11 | SE 11 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | SSE 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 46 | 43 | 55 | 55 | 83 | 107 | 143 | 193 | 229 | 225 | 224 | 202 | 195 | 151 | 149 | 110 | 102 | 98 | 73 | 71 | 70 | 47 | 43 | 35 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | glassy | cross-on | cross-off | off | off | off | off | off | glassy | cross | glassy | off | cross-off | off | off | off | glassy | glassy | cross-off | cross-off |
High Tide | 5:35AM1.06m | 6:05PM0.91m | 6:26AM0.96m | 6:47PM0.80m | 7:37AM0.86m | 7:45PM0.70m | ||||||||||||||||||
Low Tide | 00:01AM0.37m | 12:44PM0.31m | 00:54AM0.41m | 2:04PM0.44m | 2:21AM0.44m | 3:52PM0.51m | ||||||||||||||||||
 |  | |  |  | | | | | | |  | | | | |  | | | | | | | | |
 | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — |
 | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:40 | — | — | — | — | — | — | — | 5:40 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 19 | 19 | 24 | 27 | 27 | 22 | 22 | 22 | 22 | 22 | 27 | 30 | 28 | 24 | 24 | 23 | 23 | 23 | 28 | 32 | 32 | 28 | 27 |
Feels °C | 18 | 18 | 18 | 24 | 27 | 27 | 22 | 21 | 21 | 20 | 20 | 26 | 30 | 27 | 24 | 23 | 21 | 22 | 21 | 26 | 31 | 33 | 27 | 25 |
Swell 1 Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 7 | E 7 | S 12 | E 7 | E 7 | S 12 | S 12 | S 12 | S 11 | ESE 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | S 9 | E 8 |
| kJ | 43 | 32 | 34 | 62 | 57 | 107 | 79 | 79 | 229 | 225 | 224 | 202 | 89 | 90 | 93 | 95 | 95 | 93 | 92 | 93 | 117 | 114 | 43 | 114 |
Swell 2 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | S 13 | S 13 | SE 10 | S 12 | S 12 | E 7 | E 7 | E 7 | E 7 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 14 | SSE 9 |
| kJ | 46 | 43 | 43 | 55 | 83 | 38 | 143 | 193 | 80 | 66 | 61 | 61 | 195 | 151 | 149 | 110 | 102 | 98 | 73 | 71 | 70 | 47 | 19 | 28 |
Swell 3 Height (m) Direction Period (s) | SSW 5 | S 14 | S 13 | SE 11 | SE 11 | SSW 6 | SE 10 | SE 10 | SE 10 | SE 10 | SE 11 | SE 11 | SE 10 | SSW 7 | — | — | — | S 18 | S 16 | SE 16 | SE 15 | SSE 15 | S 11 | SSE 13 |
| kJ | 2 | 33 | 55 | 41 | 40 | 3 | 37 | 27 | 28 | 17 | 18 | 18 | 17 | 10 | — | — | — | 6 | 5 | 10 | 9 | 21 | 9 | 35 |
Wind waves Height (m) Direction Period (s) | NE 2 | E 4 | E 4 | E 7 | — | E 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 8 | — |
| kJ | 2 | 6 | 12 | 89 | — | 77 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 113 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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)
Latest Updates
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