Surf Forecasts:
How big are the waves at Maresias today (19 Sep):
- Afternoon surf: Afternoon surf (19 Sep, local time) - 2ft (0.6m), 9s period with S swell.
- Evening surf: Evening surf (19 Sep, local time) - 1.5ft (0.4m), 13s period with S swell.
The current surf forecast for Maresias at 7PM is: 0.6m 9s primary swell from a South direction and 0.3m 13s secondary swell from a South direction (forecast issued at 02:00pm September 19). An open ocean swell of 2.2m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | - | - |
| Afternoon (19 Sep) | 2ft (0.6m) | 9s |
| Evening (19 Sep) | 1.5ft (0.4m) | 13s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Sun afternoon. Warm (max 36°C on Mon afternoon, min 20°C on Sat afternoon). Wind will be generally light. | ||||||||||||||||||||
Sat 19 | Sunday 20 | Monday 21 | ||||||||||||||||||
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 9 | S 9 | S 9 | S 13 | S 9 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 |
Wave Graph  | ||||||||||||||||||||
 kJ | 85 | 61 | 60 | 50 | 40 | 51 | 29 | 79 | 47 | 47 | 25 | 24 | 11 | 11 | 11 | 10 | 9 | 9 | 9 | 9 |
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 | glassy | glassy | cross-off | cross-off | off | cross-off | off | off | off | off | cross-off | glassy |
High Tide | 12:29PM0.76m | 6:11PM0.68m | 11:27PM0.57m | 12:40PM0.85m | 00:00AM0.70m | 12:57PM0.95m | ||||||||||||||
Low Tide | 4:18PM0.66m | 10:46PM0.57m | 4:10AM0.41m | 5:40PM0.57m | 5:25AM0.31m | 6:17PM0.47m | ||||||||||||||
 | |  |  | | | | | |  |  | | |  | |  | | | | | |
 | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | 5:57 | — | — | — | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:57 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 22 | 20 | 20 | 20 | 20 | 21 | 23 | 23 | 24 | 22 | 22 | 23 | 24 | 24 | 31 | 35 | 36 | 32 | 29 |
Feels °C | 24 | 22 | 20 | 20 | 20 | 20 | 23 | 25 | 26 | 27 | 21 | 21 | 24 | 24 | 24 | 31 | 35 | 36 | 32 | 30 |
Swell 1 Height (m) Direction Period (s) | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | E 8 | E 8 | E 8 | E 8 | E 8 | S 12 | S 12 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 85 | 61 | 60 | 41 | 40 | 25 | 659 | 512 | 412 | 358 | 270 | 24 | 11 | 373 | 339 | 260 | 191 | 157 | 125 | 100 |
Swell 2 Height (m) Direction Period (s) | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | — | — | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 |
| kJ | 4 | 14 | 31 | 30 | 28 | 51 | 29 | 79 | 47 | 47 | 25 | — | — | 11 | 11 | 10 | 9 | 9 | 9 | 9 |
Swell 3 Height (m) Direction Period (s) | — | — | S 13 | S 13 | SSW 9 | — | S 9 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 31 | 50 | 16 | — | 15 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | — | — | — | — | E 8 | E 8 | E 8 | — | — | — | — | ENE 8 | NNE 3 |
| kJ | 312 | 408 | 506 | 520 | 687 | 804 | 990 | — | — | — | — | 422 | 398 | 572 | — | — | — | — | 229 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 4 | 5 | 10 | 11 | 4 | 0 | 21 | 0 | 0 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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