
Surf Forecasts:
How big are the waves at Rosa today (11 Aug):
- Morning surf: Morning surf (11 Aug, local time) - 7ft (2.1m), 12s period with S swell.
- Afternoon surf: Afternoon surf (11 Aug, local time) - 6.5ft (2.0m), 12s period with S swell.
- Evening surf: Evening surf (11 Aug, local time) - 7ft (2.1m), 12s period with S swell.
The current surf forecast for Rosa at 4PM is: 2.0m 12s primary swell from a South direction and 0.3m 8s secondary swell from a East-northeast direction (forecast issued at 08:00am August 11). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Aug) | 7ft (2.1m) | 12s |
| Afternoon (11 Aug) | 6.5ft (2.0m) | 12s |
| Evening (11 Aug) | 7ft (2.1m) | 12s |
Table - waves today at Rosa. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 27mm), heaviest during Thu afternoon. Very mild (max 17°C on Wed afternoon, min 12°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||
Tuesday 11 | Wednesday 12 | Thursday 13 | ||||||||||||||||||||
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 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | SSE 12 | SSE 12 | SSE 12 | S 12 | S 12 | SSE 12 | S 12 | SSE 14 | S 14 | S 14 | S 13 | S 13 | S 13 |
Wave Graph | ||||||||||||||||||||||
1448 | 1277 | 1141 | 1122 | 1136 | 1290 | 1290 | 1175 | 1175 | 1064 | 1064 | 976 | 972 | 870 | 890 | 668 | 1491 | 1576 | 1509 | 1303 | 1514 | 1631 | |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | glassy | glassy | glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | glassy | cross-off | cross-off | cross-off | cross-off | off | off |
High Tide | 3:20PM0.73m | 00:37AM0.52m | 3:50PM0.67m | 1:04AM0.60m | 3:20PM0.59m | |||||||||||||||||
Low Tide | 7:35AM-0.05m | 8:37PM0.33m | 8:17AM-0.09m | 9:02PM0.35m | 8:57AM-0.08m | |||||||||||||||||
6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | |
— | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:51 | — | — | |
mm | — | — | — | — | — | 1 | — | — | — | 1 | 1 | — | — | — | — | — | — | — | 3 | 7 | 6 | 4 |
Temp °C | 12 | 13 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 13 | 14 | 17 | 16 | 15 | 15 | 15 | 15 | 17 | 17 | 16 | 16 | 17 |
Feels °C | 10 | 11 | 13 | 12 | 12 | 11 | 10 | 10 | 10 | 11 | 12 | 16 | 14 | 13 | 14 | 15 | 14 | 17 | 17 | 16 | 17 | 18 |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | SSE 12 | SSE 12 | SSE 12 | S 12 | S 12 | SSE 12 | S 12 | SSE 14 | S 14 | S 14 | S 13 | S 13 | S 13 |
1448 | 1277 | 1141 | 1122 | 1136 | 1290 | 1290 | 1175 | 1175 | 1064 | 1064 | 976 | 972 | 870 | 890 | 668 | 1491 | 1576 | 1509 | 1303 | 1514 | 1631 | |
Swell 2 Height (m) Direction Period (s) | ENE 8 | NE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | — | — | — | SSE 15 | NE 5 | NE 5 | NE 6 | NE 6 | NE 6 | NE 6 |
26 | 17 | 13 | 12 | 12 | 11 | 11 | 6 | 5 | 5 | 5 | 5 | — | — | — | 512 | 27 | 23 | 25 | 15 | 16 | 17 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | NE 8 | — | — | — | — | — | — | — | — | — | — | — | NE 5 | — | — | — | — | — | — |
— | — | — | 16 | — | — | — | — | — | — | — | — | — | — | — | 45 | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | NE 7 | NNE 3 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NE 5 | NNE 5 | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | 9 | 3 | 8 | 9 | 31 | 35 | 49 | 78 | — | — | — | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 4 | 4 | 23 | 25 | 4 | 25 | 25 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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)












