Surf Forecasts:
How big are the waves at Maresias today (12 Oct):
- Afternoon surf: Afternoon surf (12 Oct, local time) - 2ft (0.6m), 6s period with S swell.
- Evening surf: Evening surf (12 Oct, local time) - 2.5ft (0.7m), 8s period with S swell.
The current surf forecast for Maresias at 8PM is: 0.7m 8s primary swell from a South direction and 0.5m 4s secondary swell from a Southeast direction (forecast issued at 02:00pm October 12). An open ocean swell of 0.5m 7s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Oct) | - | - |
| Afternoon (12 Oct) | 2ft (0.6m) | 6s |
| Evening (12 Oct) | 2.5ft (0.7m) | 8s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 24mm), heaviest during Tue night. Warm (max 26°C on Wed morning, min 21°C on Mon afternoon). Wind will be generally light. | ||||||||||||||||||||
Mon 12 | Tuesday 13 | Wednesday 14 | ||||||||||||||||||
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) | S 6 | S 6 | S 6 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 33 | 23 | 41 | 57 | 61 | 63 | 48 | 45 | 44 | 54 | 52 | 72 | 96 | 123 | 92 | 90 | 89 | 83 | 58 | 57 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | glassy | cross-off | cross-off | cross-off | glassy | glassy | cross-on | glassy | off | cross-off | off | cross-off | cross-off | cross-on | cross-on | cross-on | cross | cross-off |
High Tide | 2:52PM1.06m | 3:22AM1.16m | 3:13PM1.03m | 3:53AM1.09m | 3:36PM0.99m | |||||||||||||||
Low Tide | 9:17AM0.22m | 9:12PM0.10m | 9:40AM0.30m | 9:35PM0.11m | 10:02AM0.39m | |||||||||||||||
 |  | |  | | |  | |  | | |  | |  | | | | | | | |
 | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — |
 | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:06 | — |
mm | — | 1 | 2 | — | — | — | — | — | 2 | 2 | 2 | 3 | 2 | — | — | — | 1 | 3 | 2 | 3 |
Temp °C | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 23 | 23 | 24 | 23 | 22 | 22 | 22 | 22 | 26 | 25 | 22 | 22 | 22 |
Feels °C | 24 | 24 | 25 | 24 | 24 | 23 | 24 | 26 | 26 | 27 | 25 | 24 | 24 | 24 | 24 | 29 | 27 | 24 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | S 6 | S 6 | S 6 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 10 | E 4 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 |
| kJ | 33 | 23 | 41 | 57 | 61 | 63 | 48 | 45 | 44 | 29 | 52 | 14 | 96 | 123 | 92 | 90 | 89 | 83 | 58 | 57 |
Swell 2 Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 7 | S 12 | E 7 | E 7 | ESE 4 | SE 4 | SE 5 | ESE 4 | S 10 | E 5 | SE 7 | SE 7 | E 4 | E 5 | E 4 | E 4 | E 4 |
| kJ | 38 | 25 | 25 | 26 | 26 | 17 | 16 | 11 | 9 | 11 | 7 | 72 | 10 | 9 | 8 | 8 | 7 | 6 | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | SSW 8 | SSW 8 | S 13 | S 12 | SE 9 | SSE 12 | SSE 11 | S 11 | S 10 | S 10 | SSW 7 | SSW 7 | E 7 | E 7 | E 7 | N 3 | E 7 | E 7 | E 7 | E 7 |
| kJ | 21 | 19 | 14 | 28 | 12 | 28 | 42 | 37 | 35 | 54 | 18 | 18 | 9 | 9 | 9 | 2 | 9 | 9 | 4 | 9 |
Wind waves Height (m) Direction Period (s) | — | SE 5 | SE 4 | SE 4 | ESE 7 | ESE 4 | ESE 4 | — | ESE 4 | E 7 | NE 3 | ENE 4 | WSW 3 | NE 3 | NE 4 | NE 4 | — | — | WSW 2 | — |
| kJ | — | 10 | 12 | 9 | 55 | 10 | 14 | — | 16 | 49 | 12 | 19 | 1 | 8 | 15 | 12 | — | — | 1 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 26 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 26 | 26 | 13 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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