Surf Forecasts:
How big are the waves at Rosa today (12 Aug):
- Morning surf: Morning surf (12 Aug, local time) - 6ft (1.9m), 12s period with SSE swell.
- Afternoon surf: Afternoon surf (12 Aug, local time) - 6ft (1.8m), 12s period with S swell.
- Evening surf: Evening surf (12 Aug, local time) - 5.5ft (1.7m), 12s period with S swell.
The current surf forecast for Rosa at 1AM is: 2.1m 12s primary swell from a South direction and 0.3m 8s secondary swell from a East-northeast direction (forecast issued at 08:00pm August 11). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Aug) | 6ft (1.9m) | 12s |
| Afternoon (12 Aug) | 6ft (1.8m) | 12s |
| Evening (12 Aug) | 5.5ft (1.7m) | 12s |
Table - waves today at Rosa. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 32mm), heaviest during Thu morning. Very mild (max 18°C on Fri morning, min 12°C on Tue night). Wind will be generally light. | ||||||||||||||||||
Tue 11 | Wednesday 12 | Thursday 13 | ||||||||||||||||
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 12 | S 12 | S 12 | S 12 | S 12 | SSE 12 | SSE 12 | S 12 | S 12 | S 12 | SSE 12 | S 12 | SSE 14 | S 14 | S 14 | S 13 | S 13 | S 13 |
Wave Graph  | ||||||||||||||||||
 kJ | 1136 | 1290 | 1290 | 1175 | 1175 | 1064 | 1064 | 956 | 972 | 855 | 992 | 668 | 1512 | 1576 | 1509 | 1440 | 1659 | 1491 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on |
High Tide | 3:20PM0.73m | 00:37AM0.52m | 3:50PM0.67m | 1:04AM0.60m | 3:20PM0.59m | |||||||||||||
Low Tide | 8:37PM0.33m | 8:17AM-0.09m | 9:02PM0.35m | 8:57AM-0.08m | ||||||||||||||
 |  | | | |  | |  |  |  | | | |  | | | | | |
 | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:51 | — | — |
mm | — | 1 | 1 | — | 1 | 2 | 1 | — | — | — | — | — | — | — | 5 | 1 | 4 | 3 |
Temp °C | 13 | 12 | 12 | 12 | 13 | 13 | 14 | 16 | 16 | 15 | 15 | 16 | 15 | 17 | 17 | 17 | 17 | 17 |
Feels °C | 12 | 11 | 11 | 10 | 11 | 11 | 12 | 14 | 14 | 13 | 14 | 16 | 14 | 18 | 17 | 16 | 17 | 18 |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 12 | S 12 | SSE 12 | SSE 12 | S 12 | S 12 | S 12 | SSE 12 | S 12 | SSE 14 | S 14 | S 14 | S 13 | S 13 | S 13 |
| kJ | 1136 | 1290 | 1290 | 1175 | 1175 | 1064 | 1064 | 956 | 972 | 855 | 992 | 668 | 1512 | 1576 | 1509 | 1440 | 1659 | 1491 |
Swell 2 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | — | ENE 7 | ENE 7 | ENE 7 | — | — | — | SSE 15 | NE 5 | NE 5 | NE 5 | NE 6 | NE 6 | NE 6 |
| kJ | 12 | 11 | 11 | 6 | — | 5 | 5 | 5 | — | — | — | 512 | 25 | 22 | 14 | 15 | 16 | 16 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | NE 5 | — | — | — | — | — | E 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 37 | — | — | — | — | — | 1 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NE 7 | NNE 3 | NE 4 | NE 4 | NE 4 | NE 5 | NE 5 | NNE 5 | — | — | — | — | — | — |
| kJ | — | — | — | — | 9 | 4 | 14 | 17 | 31 | 41 | 32 | 70 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 4 | 4 | 4 | 23 | 4 | 25 | 12 | 25 | 4 | 0 | 0 | 0 | 0 | 2 | 2 | 2 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||
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)
Latest Updates
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Rosa surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest