Surf Forecasts:
How big are the waves at Maresias today (02 Oct):
- Morning surf: Morning surf (02 Oct, local time) - 3.5ft (1.1m), 10s period with S swell.
- Afternoon surf: Afternoon surf (02 Oct, local time) - 2.5ft (0.8m), 10s period with S swell.
- Evening surf: Evening surf (02 Oct, local time) - 4.5ft (1.4m), 9s period with S swell.
The current surf forecast for Maresias at 4AM is: 0.9m 10s primary swell from a South-southwest direction and 0.5m 10s secondary swell from a Southeast direction (forecast issued at 08:00pm October 01). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Oct) | 3.5ft (1.1m) | 10s |
| Afternoon (02 Oct) | 2.5ft (0.8m) | 10s |
| Evening (02 Oct) | 4.5ft (1.4m) | 9s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Fri morning. Warm (max 32°C on Sun afternoon, min 18°C on Fri night). Wind will be generally light. | ||||||||||||||||||
Thu 1 | Friday 2 | Saturday 3 | ||||||||||||||||
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 10 | SE 10 | SSW 9 | SSW 10 | SSW 10 | S 10 | S 10 | S 10 | S 6 | S 9 | SSE 9 | S 9 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 |
Wave Graph  | ||||||||||||||||||
 kJ | 46 | 45 | 141 | 150 | 154 | 245 | 279 | 122 | 130 | 332 | 374 | 276 | 496 | 486 | 477 | 400 | 288 | 233 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-off | cross-off | cross-on | on | on | on | on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 4:39PM0.86m | 5:52AM0.89m | 11:18AM0.71m | 5:09PM0.77m | 11:56PM0.40m | 7:24AM0.76m | 12:09PM0.84m | 5:48PM0.69m | ||||||||||
Low Tide | 10:41PM0.30m | 9:50AM0.71m | 2:00PM0.67m | 10:32PM0.39m | 1:38AM0.39m | 8:43AM0.75m | 4:19PM0.68m | |||||||||||
 |  |  | | | | | | | | | |  | | | | | | |
 | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — |
 | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — |
mm | 1 | 1 | — | — | 1 | 2 | 3 | 3 | 2 | 1 | — | — | — | — | — | — | — | 1 |
Temp °C | 20 | 21 | 21 | 21 | 21 | 20 | 19 | 19 | 19 | 19 | 18 | 18 | 19 | 20 | 20 | 21 | 21 | 20 |
Feels °C | 23 | 23 | 23 | 24 | 24 | 22 | 20 | 20 | 20 | 20 | 19 | 19 | 20 | 22 | 21 | 23 | 22 | 21 |
Swell 1 Height (m) Direction Period (s) | SSW 4 | SE 10 | SSW 9 | SSW 10 | SSW 10 | S 10 | SE 9 | S 10 | S 6 | S 9 | SSE 9 | S 9 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 |
| kJ | 11 | 45 | 141 | 150 | 154 | 245 | 43 | 122 | 130 | 332 | 374 | 276 | 496 | 486 | 477 | 400 | 288 | 233 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SSW 4 | SE 10 | SE 10 | S 11 | SE 9 | E 7 | E 7 | SE 9 | SE 9 | SE 9 | SE 9 | SE 10 | SE 9 | SE 10 | SE 10 | SSE 11 | SE 11 |
| kJ | 46 | 7 | 44 | 44 | 61 | 43 | 8 | 8 | 31 | 31 | 31 | 31 | 34 | 22 | 16 | 17 | 11 | 4 |
Swell 3 Height (m) Direction Period (s) | E 7 | ESE 7 | E 7 | S 11 | SE 9 | E 7 | E 7 | E 7 | — | — | SE 9 | — | — | — | — | — | — | SE 10 |
| kJ | 26 | 17 | 15 | 63 | 43 | 15 | 14 | 14 | — | — | 31 | — | — | — | — | — | — | 16 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | SSE 3 | S 10 | SSE 5 | E 7 | E 6 | ESE 5 | ESE 5 | E 5 | E 5 | E 5 | E 6 | E 6 | E 6 |
| kJ | — | — | — | — | — | 7 | 279 | 84 | 8 | 7 | 46 | 37 | 45 | 55 | 86 | 158 | 207 | 279 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 26 | 25 | 66 | 66 | 66 | 19 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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