Surf Forecasts:
How big are the waves at Rosa today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 7ft (2.1m), 8s period with NE swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 5.5ft (1.7m), 8s period with ENE swell.
- Evening surf: Evening surf (18 Aug, local time) - 5ft (1.5m), 9s period with ENE swell.
The current surf forecast for Rosa at 5PM is: 1.6m 8s primary swell from a East-northeast direction and 0.2m 10s secondary swell from a South direction, 1.0m 5s secondary swell from a North direction (forecast issued at 08:00am August 18). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 7ft (2.1m) | 8s |
| Afternoon (18 Aug) | 5.5ft (1.7m) | 8s |
| Evening (18 Aug) | 5ft (1.5m) | 9s |
Table - waves today at Rosa. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 33°C on Tue afternoon, min 17°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | ||||||||||||||||||||
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) | NE 8 | NE 8 | NE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | S 9 | ENE 8 | ENE 7 | NE 7 | NE 5 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 634 | 555 | 555 | 365 | 360 | 316 | 280 | 217 | 197 | 165 | 125 | 116 | 110 | 91 | 81 | 99 | 99 | 106 | 138 | 183 | 193 | 47 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross-off | cross-off | glassy | cross-off | cross-off | cross-off | cross | cross | cross | glassy | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 4:12AM0.62m | 11:02AM0.33m | 4:15PM0.54m | 4:57AM0.55m | 12:02PM0.42m | 4:43PM0.52m | 5:50AM0.48m | 12:30PM0.49m | 5:10PM0.48m | |||||||||||||
Low Tide | 8:42AM0.31m | 11:52AM0.33m | 8:52PM0.20m | 8:49AM0.34m | 1:09PM0.41m | 9:25PM0.21m | 8:57AM0.38m | 2:56PM0.45m | ||||||||||||||
 |  |  | |  | | | | | | | |  | | | | | | | | | | |
 | 6:43 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — |
 | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:53 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 26 | 32 | 33 | 23 | 22 | 22 | 19 | 18 | 19 | 20 | 20 | 18 | 18 | 18 | 18 | 18 | 19 | 23 | 23 | 20 | 19 |
Feels °C | 22 | 27 | 31 | 34 | 24 | 24 | 24 | 20 | 19 | 20 | 20 | 21 | 19 | 21 | 19 | 19 | 19 | 19 | 21 | 21 | 19 | 19 |
Swell 1 Height (m) Direction Period (s) | NE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | S 9 | S 9 | S 8 | ENE 7 |
| kJ | 428 | 403 | 365 | 365 | 360 | 316 | 280 | 217 | 197 | 165 | 125 | 116 | 110 | 91 | 81 | 99 | 99 | 99 | 76 | 71 | 50 | 47 |
Swell 2 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | SSW 7 | SSW 7 | S 7 | S 7 | S 7 | S 9 | SE 12 | SE 12 | SE 12 | SSW 8 |
| kJ | 8 | 8 | 8 | 8 | 7 | 7 | 6 | 6 | 2 | 2 | 6 | 1 | 5 | 16 | 24 | 34 | 32 | 106 | 6 | 6 | 5 | 22 |
Swell 3 Height (m) Direction Period (s) | — | — | SE 9 | — | E 13 | E 13 | E 14 | — | — | SE 12 | SE 12 | S 7 | SE 13 | S 11 | S 10 | S 10 | S 10 | SE 12 | — | — | SE 12 | SSE 6 |
| kJ | — | — | 3 | — | 3 | 4 | 4 | — | — | 6 | 6 | 1 | 7 | 9 | 19 | 48 | 45 | 6 | — | — | 5 | 3 |
Wind waves Height (m) Direction Period (s) | NE 8 | NE 8 | NE 8 | N 5 | — | — | SW 3 | SW 3 | SSW 3 | SSW 3 | SSW 3 | SSW 3 | SSW 3 | — | NE 2 | — | — | — | ENE 8 | ENE 7 | NE 7 | NE 5 |
| kJ | 634 | 555 | 555 | 45 | — | — | 1 | 2 | 2 | 2 | 2 | 2 | 2 | — | 1 | — | — | — | 138 | 183 | 193 | 41 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 11 | 11 | 0 | 6 | 4 | 6 | 4 | 2 | 2 | 2 | 23 |
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)
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