Surf Forecasts:
How big are the waves at Maresias today (13 Oct):
- Afternoon surf: Afternoon surf (13 Oct, local time) - 1.5ft (0.5m), 10s period with S swell.
- Evening surf: Evening surf (13 Oct, local time) - 2ft (0.6m), 10s period with S swell.
The current surf forecast for Maresias at 10PM is: 0.6m 10s primary swell from a South direction and 0.4m 7s secondary swell from a South-southwest direction (forecast issued at 02:00pm October 13). An open ocean swell of 0.6m 8s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Oct) | - | - |
| Afternoon (13 Oct) | 1.5ft (0.5m) | 10s |
| Evening (13 Oct) | 2ft (0.6m) | 10s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 35mm), heaviest during Wed afternoon. Warm (max 27°C on Wed morning, min 21°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Tue 13 | Wednesday 14 | Thursday 15 | ||||||||||||||||||
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 8 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 |
Wave Graph  | ||||||||||||||||||||
 kJ | 44 | 54 | 52 | 72 | 125 | 123 | 121 | 90 | 89 | 83 | 80 | 78 | 56 | 50 | 51 | 24 | 49 | 48 | 32 | 28 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | on | off | cross-off | cross | cross-off | cross-off | cross | glassy | cross-on | cross-on | glassy | off | glassy | glassy | cross-on | cross-on | cross-on | cross-on | glassy |
High Tide | 3:13PM1.03m | 3:53AM1.09m | 3:36PM0.99m | 4:26AM1.00m | 4:02PM0.94m | |||||||||||||||
Low Tide | 9:40AM0.30m | 9:35PM0.11m | 10:02AM0.39m | 10:00PM0.15m | 10:22AM0.48m | |||||||||||||||
 | |  |  |  | |  | | | |  | | |  |  | | |  | | | |
 | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — |
 | — | — | 6:05 | — | — | — | — | — | — | — | 6:06 | — | — | — | — | — | — | — | 6:06 | — |
mm | — | — | 1 | — | 1 | 3 | 2 | 1 | 1 | 3 | 7 | 1 | 1 | 1 | — | — | — | 1 | 2 | 1 |
Temp °C | 27 | 24 | 23 | 22 | 21 | 21 | 22 | 26 | 27 | 23 | 22 | 21 | 22 | 22 | 22 | 23 | 23 | 22 | 21 | 21 |
Feels °C | 29 | 27 | 26 | 24 | 23 | 23 | 23 | 29 | 30 | 25 | 26 | 24 | 24 | 25 | 25 | 25 | 25 | 24 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 |
| kJ | 44 | 29 | 52 | 72 | 125 | 123 | 121 | 90 | 89 | 83 | 80 | 78 | 56 | 50 | 51 | 21 | 49 | 48 | 32 | 28 |
Swell 2 Height (m) Direction Period (s) | S 10 | S 10 | S 7 | SSW 7 | ESE 8 | ESE 7 | E 7 | SE 7 | E 7 | E 4 | E 4 | E 7 | E 4 | E 7 | E 4 | SSE 8 | E 4 | E 4 | WSW 3 | E 7 |
| kJ | 35 | 54 | 28 | 18 | 22 | 21 | 9 | 8 | 9 | 9 | 6 | 16 | 3 | 4 | 5 | 24 | 3 | 1 | 1 | 8 |
Swell 3 Height (m) Direction Period (s) | E 7 | SE 5 | SE 8 | E 7 | ENE 7 | E 7 | S 16 | E 7 | ESE 7 | E 7 | E 7 | ESE 7 | E 7 | SSE 9 | E 7 | E 4 | E 7 | E 7 | E 7 | SE 8 |
| kJ | 17 | 6 | 9 | 15 | 17 | 9 | 5 | 9 | 5 | 9 | 9 | 5 | 4 | 8 | 4 | 5 | 3 | 4 | 4 | 11 |
Wind waves Height (m) Direction Period (s) | ESE 4 | E 7 | E 7 | E 8 | — | — | E 7 | NNE 3 | ENE 4 | — | — | — | NNW 3 | NE 3 | NE 4 | — | SW 2 | WSW 3 | — | W 3 |
| kJ | 8 | 27 | 49 | 42 | — | — | 26 | 7 | 9 | — | — | — | 3 | 4 | 4 | — | 2 | 2 | — | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 84 | 0 | 0 | 8 | 0 | 4 | 4 | 0 | 26 | 21 | 0 | 0 | 0 | 0 | 143 | 222 | 368 | 86 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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