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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 Friday 15 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
21.4° C
(Which is normal for this time of year)How big are the waves at Rosa today?
The current surf forecast for Rosa at 6PM is: 1.3m 10s primary swell from a South direction and 0.2m 8s secondary swell from a East-northeast direction (forecast issued at 02:00pm May 15). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 May) | - | - |
| Afternoon (15 May) | 4.5ft (1.3m) | 11s |
| Evening (15 May) | 4.5ft (1.3m) | 10s |
Table - waves today at Rosa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 23mm), heaviest during Sun night. Warm (max 21°C on Sun morning, min 16°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 15 | Saturday 16 | Sunday 17 | Mon 18 | |||||||||||||||||||||
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 11 | S 11 | S 10 | S 10 | S 10 | S 11 | S 11 | S 10 | S 10 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 16 | S 8 | S 8 | S 8 | |
524 | 379 | 358 | 352 | 365 | 379 | 372 | 367 | 367 | 381 | 381 | 326 | 269 | 264 | 214 | 206 | 161 | 158 | 125 | 121 | 25 | 527 | 503 | 567 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | glassy | glassy | cross-off | cross-off | off | glassy | on | cross-on | cross-on | cross | cross | cross | cross-off | off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 1:20PM0.68m | 1:13AM0.49m | 2:01PM0.69m | 1:20AM0.46m | 2:40PM0.68m | 1:32AM0.45m | ||||||||||||||||||
Low Tide | 8:20PM0.14m | 8:03AM0.11m | 9:17PM0.23m | 8:42AM0.09m | 10:16PM0.32m | |||||||||||||||||||
 |  |  | | |  |  |  | | |  | | | | | | | | | | | |  |  | |
 | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:50 | — |
 | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | 5:30 |
— | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 11 | 4 | |
Temp °C | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 17 | 20 | 20 | 18 | 18 | 18 | 18 | 18 | 18 | 21 | 21 | 19 | 19 | 18 | 18 | 18 | 18 |
16 | 17 | 18 | 17 | 16 | 16 | 16 | 18 | 21 | 20 | 18 | 18 | 18 | 19 | 19 | 19 | 22 | 21 | 19 | 19 | 18 | 18 | 17 | 17 | |
Swell 1 Height (m) Direction Period (s) | S 11 | S 11 | S 10 | S 10 | S 10 | S 11 | S 11 | S 10 | S 10 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | ENE 5 | NE 6 | NE 6 | S 8 |
 kJ | 524 | 379 | 358 | 352 | 365 | 379 | 372 | 367 | 367 | 381 | 381 | 326 | 269 | 264 | 214 | 206 | 161 | 158 | 125 | 121 | 11 | 10 | 21 | 391 |
Swell 2 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 4 | E 7 | ENE 4 | ENE 5 | E 5 | E 5 | E 5 | E 5 | SSE 16 | E 6 | SSE 15 | NE 7 |
| kJ | 13 | 7 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 4 | 4 | 4 | 6 | 4 | 7 | 14 | 13 | 14 | 14 | 14 | 25 | 6 | 43 | 15 |
Swell 3 Height (m) Direction Period (s) | SE 14 | SE 14 | SE 14 | SE 14 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 12 | E 7 | E 7 | SE 12 | SE 12 | S 17 | SE 16 | SE 12 | SSE 15 | E 6 | SSE 14 |
| kJ | 7 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 4 | 4 | 6 | 6 | 6 | 11 | 6 | 23 | 7 | 41 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | NE 3 | NNE 3 | NNE 3 | NE 4 | N 4 | NE 5 | — | — | SSW 3 | SSW 3 | S 5 | S 8 | S 8 | S 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | 2 | 1 | 1 | 9 | 9 | 24 | — | — | 1 | 7 | 117 | 527 | 503 | 567 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 12 | 4 | 4 | 4 | 4 | 0 | 0 | 2 | 2 | 0 | 2 | 0 | 0 | 15 | 24 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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