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Rosa Surf Forecast
/ Santa Catarina – Sul (37 surf breaks) /
Surf Forecasts:
Rosa surfForecast / Santa Catarina – Sul / Brazil
48hr Weather and Surf, issued 2 pm Saturday 16 May 2026 -03Forecast update in hr min s Forecast update imminent
Rosa surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Rosa sea temperature is
21.1° C
(Which is slightly cooler than normal)How big are the waves at Rosa today?
The current surf forecast for Rosa at 6PM is: 1.2m 11s primary swell from a South direction and 0.2m 4s secondary swell from a East direction (forecast issued at 02:00pm May 16). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 May) | - | - |
| Afternoon (16 May) | 4.5ft (1.3m) | 11s |
| Evening (16 May) | 4ft (1.2m) | 11s |
Table - waves today at Rosa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 26mm), heaviest during Mon morning. Warm (max 21°C on Sun morning, min 13°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 16 | Sunday 17 | Monday 18 | Tue 19 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 10 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 7 | S 7 | S 7 | SSW 6 | SSW 6 | S 7 | S 7 | S 8 | SSE 19 | S 17 | |
365 | 372 | 319 | 319 | 313 | 264 | 259 | 206 | 161 | 158 | 156 | 122 | 92 | 260 | 465 | 366 | 250 | 132 | 219 | 462 | 681 | 459 | 406 | 2927 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | on | cross-on | cross | glassy | glassy | off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 2:01PM0.69m | 1:20AM0.46m | 2:40PM0.68m | 1:32AM0.45m | 3:19PM0.63m | 6:30PM0.60m | 1:50AM0.48m | |||||||||||||||||
Low Tide | 9:17PM0.23m | 8:42AM0.09m | 10:16PM0.32m | 9:25AM0.07m | 5:58PM0.60m | 11:14PM0.40m | ||||||||||||||||||
 | |  |  |  | | | | | | | | | | |  | |  | | | | | | | |
 | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — |
 | — | 5:31 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | 5:30 |
— | — | — | — | 2 | — | — | — | — | — | 1 | 2 | 1 | 4 | 4 | 5 | 2 | 2 | 2 | 1 | — | — | — | — | |
Temp °C | 21 | 20 | 19 | 19 | 18 | 18 | 18 | 19 | 21 | 20 | 18 | 18 | 17 | 17 | 16 | 16 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 14 |
22 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 20 | 18 | 18 | 17 | 16 | 14 | 13 | 10 | 10 | 10 | 9 | 10 | 10 | 10 | 11 | |
Swell 1 Height (m) Direction Period (s) | S 10 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | ENE 5 | SSE 15 | SSE 14 | S 9 | SE 6 | SE 6 | S 12 | S 7 | S 7 | S 7 | S 17 |
 kJ | 365 | 372 | 319 | 319 | 313 | 264 | 259 | 206 | 161 | 158 | 156 | 122 | 92 | 5 | 43 | 70 | 60 | 56 | 37 | 47 | 431 | 343 | 206 | 2927 |
Swell 2 Height (m) Direction Period (s) | E 4 | E 4 | E 4 | ENE 4 | E 4 | E 4 | ENE 7 | ENE 7 | ESE 5 | ESE 5 | SE 5 | E 4 | E 5 | SSE 15 | ENE 5 | S 16 | SSE 14 | S 9 | S 13 | SSE 16 | SSE 15 | S 14 | S 14 | ESE 6 |
| kJ | 1 | 3 | 1 | 1 | 1 | 1 | 5 | 5 | 2 | 2 | 5 | 2 | 2 | 23 | 3 | 5 | 62 | 55 | 52 | 50 | 43 | 148 | 361 | 28 |
Swell 3 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 | SE 12 | SE 12 | ENE 7 | ENE 6 | ENE 7 | ENE 7 | SSE 16 | SE 11 | — | SE 11 | NE 6 | SSE 13 | SSE 16 | NE 6 | S 12 | SSE 20 | SSE 19 | ESE 6 |
| kJ | 5 | 4 | 4 | 4 | 4 | 4 | 6 | 6 | 5 | 3 | 5 | 5 | 25 | 5 | — | 5 | 1 | 58 | 26 | 1 | 45 | 152 | 406 | 26 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | SSW 2 | SSW 3 | S 4 | S 10 | S 7 | S 7 | S 7 | SSW 6 | SSW 6 | S 7 | S 7 | S 8 | SSW 8 | S 14 |
| kJ | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 7 | 260 | 465 | 366 | 250 | 132 | 219 | 462 | 681 | 459 | 336 | 1762 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 12 | 12 | 4 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 2 | 0 | 2 | 2 | 2 | 4 | 29 | 7 | 2 | 2 | 2 | 2 | 0 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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