Surf Forecasts:
How big are the waves at Maresias today (04 Oct):
- Morning surf: Morning surf (04 Oct, local time) - 3.5ft (1.0m), 12s period with S swell.
- Afternoon surf: Afternoon surf (04 Oct, local time) - 3ft (0.9m), 12s period with SSE swell.
- Evening surf: Evening surf (04 Oct, local time) - 3ft (0.9m), 11s period with SSE swell.
The current surf forecast for Maresias at 5AM is: 1.0m 12s primary swell from a South direction and 0.1m 10s secondary swell from a Southeast direction (forecast issued at 08:00pm October 03). An open ocean swell of 1.4m 7s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Oct) | 3.5ft (1.0m) | 12s |
| Afternoon (04 Oct) | 3ft (0.9m) | 12s |
| Evening (04 Oct) | 3ft (0.9m) | 11s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 14mm), heaviest on Sun night. Warm (max 32°C on Sun afternoon, min 20°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Sat 3 | Sunday 4 | Monday 5 | ||||||||||||||||
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 10 | S 10 | S 10 | S 12 | S 12 | S 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | S 11 | S 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 12 |
Wave Graph  | ||||||||||||||||||
 kJ | 288 | 233 | 120 | 278 | 276 | 276 | 232 | 232 | 217 | 205 | 114 | 112 | 123 | 121 | 90 | 88 | 51 | 56 |
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 | off | cross-off | cross-off | off | glassy | cross | cross-on | cross-on | cross-on | cross | glassy | glassy |
High Tide | 5:48PM0.69m | 11:49PM0.51m | 12:40PM0.94m | 8:18PM0.63m | 11:53PM0.64m | 1:03PM1.01m | ||||||||||||
Low Tide | 4:19PM0.68m | 10:30PM0.50m | 3:46AM0.36m | 5:43PM0.60m | 9:41PM0.63m | 5:08AM0.26m | 6:18PM0.52m | |||||||||||
 |  | |  |  | |  | | |  | | |  | | | | | | |
 | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — |
 | 6:00 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — |
mm | — | — | — | — | — | — | — | — | — | 4 | — | — | 1 | — | — | 1 | 1 | — |
Temp °C | 20 | 20 | 20 | 20 | 21 | 27 | 31 | 32 | 27 | 20 | 21 | 21 | 20 | 21 | 21 | 21 | 20 | 20 |
Feels °C | 21 | 21 | 21 | 21 | 22 | 28 | 32 | 34 | 29 | 22 | 23 | 23 | 22 | 24 | 23 | 23 | 23 | 22 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 12 | S 12 | E 7 | SSE 12 | SSE 12 | SSE 11 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 |
| kJ | 288 | 233 | 120 | 278 | 276 | 159 | 232 | 232 | 217 | 134 | 114 | 100 | 100 | 86 | 90 | 93 | 98 | 100 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 11 | S 12 | SE 10 | SE 10 | S 12 | SW 9 | — | — | SSE 11 | S 11 | S 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 12 |
| kJ | 17 | 4 | 103 | 4 | 4 | 276 | 3 | — | — | 205 | 114 | 112 | 123 | 121 | 90 | 88 | 51 | 56 |
Swell 3 Height (m) Direction Period (s) | — | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | — | — | SE 10 | SSE 12 | SSE 12 | SE 13 | — | — | SW 4 | SSE 10 | SSW 6 |
| kJ | — | 16 | 4 | 4 | 4 | 4 | 4 | — | — | 4 | 61 | 61 | 43 | — | — | 3 | 32 | 14 |
Wind waves Height (m) Direction Period (s) | E 6 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | — | W 2 | WSW 3 | SW 3 | SW 3 | SW 3 | SW 4 | — | — |
| kJ | 141 | 184 | 170 | 167 | 179 | 233 | 159 | 178 | 183 | — | 2 | 3 | 2 | 4 | 4 | 2 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 58 | 26 | 25 | 22 | 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