
Surf Forecasts:
How big are the waves at Maresias today (13 Jul):
- Morning surf: Morning surf (13 Jul, local time) - 7ft (2.2m), 9s period with S swell.
- Afternoon surf: Afternoon surf (13 Jul, local time) - 7ft (2.1m), 9s period with S swell.
- Evening surf: Evening surf (13 Jul, local time) - 7ft (2.1m), 9s period with S swell.
The current surf forecast for Maresias at 9AM is: 2.2m 9s primary swell from a South direction and 1.8m 9s secondary swell from a South direction, 0.6m 11s secondary swell from a Southeast direction (forecast issued at 02:00am July 13). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Jul) | 7ft (2.2m) | 9s |
| Afternoon (13 Jul) | 7ft (2.1m) | 9s |
| Evening (13 Jul) | 7ft (2.1m) | 9s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Mon morning. Warm (max 21°C on Wed morning, min 14°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 13 | Tuesday 14 | Wednesday 15 | ||||||||||||||||||||||
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 | 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 8 | S 8 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | S 9 | S 9 | S 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 |
Wave Graph | ||||||||||||||||||||||||
373 | 392 | 460 | 766 | 715 | 707 | 575 | 699 | 341 | 449 | 450 | 510 | 555 | 584 | 548 | 600 | 622 | 580 | 488 | 412 | 370 | 328 | 290 | 290 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | glassy | on | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off |
High Tide | 2:56PM1.17m | 2:08AM0.94m | 3:30PM1.16m | 2:40AM1.01m | 4:00PM1.11m | |||||||||||||||||||
Low Tide | 8:19AM0.02m | 9:13PM0.37m | 9:03AM-0.04m | 9:48PM0.41m | 9:44AM-0.05m | |||||||||||||||||||
— | — | 6:43 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | |
— | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:31 | — | — | |
mm | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 16 | 17 | 18 | 17 | 16 | 16 | 16 | 16 | 15 | 16 | 19 | 19 | 16 | 15 | 15 | 14 | 14 | 18 | 21 | 21 | 17 | 16 |
Feels °C | 16 | 15 | 15 | 16 | 17 | 15 | 14 | 15 | 15 | 15 | 14 | 16 | 19 | 19 | 17 | 15 | 14 | 13 | 13 | 17 | 20 | 20 | 16 | 15 |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | S 9 | S 9 | S 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 |
373 | 392 | 460 | 503 | 515 | 573 | 575 | 445 | 341 | 449 | 450 | 510 | 555 | 584 | 548 | 600 | 622 | 580 | 488 | 412 | 370 | 328 | 290 | 290 | |
Swell 2 Height (m) Direction Period (s) | SE 12 | SE 12 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SSE 10 | SSE 10 | S 14 | S 14 | 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 10 |
139 | 112 | 82 | 77 | 59 | 43 | 42 | 110 | 123 | 60 | 33 | 31 | 29 | 50 | 28 | 26 | 25 | 27 | 24 | 23 | 22 | 21 | 9 | 8 | |
Swell 3 Height (m) Direction Period (s) | S 12 | S 11 | SSE 17 | SSE 16 | SSE 16 | SSE 15 | S 15 | SE 11 | SE 11 | S 14 | S 14 | SE 9 | S 13 | SSW 7 | SE 13 | SSW 7 | S 12 | — | — | — | S 16 | — | — | S 14 |
98 | 93 | 92 | 89 | 85 | 76 | 69 | 42 | 40 | 60 | 58 | 13 | 51 | 5 | 61 | 21 | 47 | — | — | — | 5 | — | — | 4 | |
Wind waves Height (m) Direction Period (s) | — | — | — | S 9 | S 9 | S 9 | — | S 9 | — | — | — | — | — | — | — | — | — | NE 4 | ENE 4 | E 5 | E 5 | E 5 | E 6 | E 6 |
— | — | — | 766 | 715 | 707 | — | 699 | — | — | — | — | — | — | — | — | — | 9 | 24 | 64 | 65 | 97 | 121 | 127 | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 8 | 26 | 26 | 26 | 66 | 66 | 66 | 48 | 26 | 8 | 5 | 4 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)












