Surf Forecasts:
How big are the waves at Maresias today (03 Oct):
- Evening surf: Evening surf (03 Oct, local time) - 3.5ft (1.1m), 10s period with S swell.
The current surf forecast for Maresias at 11PM is: 0.9m 10s primary swell from a South direction and 0.6m 12s secondary swell from a South direction (forecast issued at 08:00pm October 03). An open ocean swell of 1.6m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Oct) | - | - |
| Afternoon (03 Oct) | - | - |
| Evening (03 Oct) | 3.5ft (1.1m) | 10s |
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 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 26 | 26 | 19 | 26 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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