Surf Forecasts:
How big are the waves at Maresias today (01 Oct):
- Morning surf: Morning surf (01 Oct, local time) - 1.5ft (0.5m), 10s period with SE swell.
- Afternoon surf: Afternoon surf (01 Oct, local time) - 1.5ft (0.5m), 10s period with SE swell.
- Evening surf: Evening surf (01 Oct, local time) - 1.5ft (0.5m), 10s period with SE swell.
The current surf forecast for Maresias at 5AM is: 0.4m 10s primary swell from a South direction and 0.4m 10s secondary swell from a Southeast direction (forecast issued at 08:00pm September 30). An open ocean swell of 0.7m 8s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Oct) | 1.5ft (0.5m) | 10s |
| Afternoon (01 Oct) | 1.5ft (0.5m) | 10s |
| Evening (01 Oct) | 1.5ft (0.5m) | 10s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 27mm), heaviest during Sat afternoon. Warm (max 22°C on Wed night, min 19°C on Fri afternoon). Wind will be generally light. | ||||||||||||||||||
Wed 30 | Thursday 1 | Friday 2 | ||||||||||||||||
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 11 | SE 12 | SE 12 | SSE 12 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | S 9 | SSW 10 | SSW 10 | S 10 | S 10 | S 7 | S 7 | S 7 |
Wave Graph  | ||||||||||||||||||
 kJ | 37 | 37 | 35 | 54 | 24 | 52 | 50 | 48 | 46 | 45 | 85 | 120 | 123 | 204 | 482 | 193 | 358 | 166 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | glassy | cross-off | glassy | cross-on | cross-on | cross-on | on | on | cross-on | cross |
High Tide | 4:12PM0.94m | 5:00AM1.03m | 4:39PM0.86m | 5:52AM0.89m | 11:18AM0.71m | 5:09PM0.77m | ||||||||||||
Low Tide | 10:32PM0.23m | 11:59AM0.55m | 10:41PM0.30m | 9:50AM0.71m | 2:00PM0.67m | |||||||||||||
 |  |  |  |  | | |  | | | | | | | | | |  | |
 | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — |
 | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — |
mm | 1 | 1 | — | — | — | — | 1 | 2 | — | — | — | — | — | 1 | 3 | 2 | 2 | 2 |
Temp °C | 21 | 22 | 21 | 21 | 20 | 22 | 22 | 22 | 21 | 21 | 22 | 21 | 21 | 20 | 20 | 19 | 19 | 19 |
Feels °C | 24 | 26 | 25 | 25 | 23 | 24 | 25 | 24 | 25 | 23 | 26 | 23 | 24 | 22 | 21 | 20 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | E 8 | ESE 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | S 9 | SSW 10 | SSW 10 | S 10 | E 7 | S 10 | S 7 | S 7 |
| kJ | 121 | 96 | 93 | 74 | 55 | 41 | 40 | 27 | 26 | 26 | 85 | 120 | 123 | 204 | 8 | 90 | 210 | 166 |
Swell 2 Height (m) Direction Period (s) | S 11 | S 11 | S 10 | SSE 12 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | S 9 | SE 10 | SE 9 | S 11 | SE 9 | — | SE 9 | S 9 | S 9 |
| kJ | 37 | 35 | 33 | 54 | 24 | 52 | 50 | 48 | 46 | 43 | 44 | 43 | 61 | 43 | — | 31 | 87 | 106 |
Swell 3 Height (m) Direction Period (s) | SSE 12 | SE 12 | SE 12 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SE 10 | E 7 | S 11 | SE 9 | E 7 | — | E 7 | SE 9 | SE 9 |
| kJ | 15 | 37 | 35 | 32 | 18 | 17 | 17 | 17 | 17 | 45 | 25 | 63 | 43 | 15 | — | 8 | 41 | 29 |
Wind waves Height (m) Direction Period (s) | WSW 3 | WSW 3 | — | — | — | — | WSW 3 | SW 3 | — | — | — | — | — | — | S 10 | S 7 | S 7 | E 7 |
| kJ | 2 | 2 | — | — | — | — | 1 | 1 | — | — | — | — | — | — | 482 | 193 | 358 | 4 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 26 | 22 | 26 | 0 | 0 | 0 | 26 | 25 | 26 | 358 | 19 | 19 | 11 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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