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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 8 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 12AM is: 1.3m 10s primary swell from a South direction and 0.2m 8s secondary swell from a East-northeast direction (forecast issued at 08:00pm May 15). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 May) | - | - |
| Afternoon (16 May) | - | - |
| Evening (16 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 24mm), heaviest during Mon morning. Warm (max 22°C on Sun morning, min 16°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 15 | Saturday 16 | Sunday 17 | Monday 18 | |||||||||||||||||||||
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 | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
S 10 | S 10 | S 10 | S 11 | S 11 | S 10 | 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 7 | S 8 | S 8 | S 7 | SSW 7 | SSW 9 | |
358 | 352 | 365 | 379 | 372 | 365 | 365 | 317 | 319 | 319 | 264 | 264 | 214 | 206 | 161 | 158 | 125 | 94 | 295 | 413 | 454 | 238 | 132 | 222 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | cross-off | cross-off | off | glassy | cross-on | cross-on | cross-on | cross | cross | cross-off | glassy | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 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 | 9:25AM0.07m | ||||||||||||||||||
 | |  |  | |  |  | | | | | | | | | | | | | | |  |  | | |
 | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:50 | — | — | — |
 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:30 |
1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 3 | 1 | 7 | 5 | 3 | |
Temp °C | 17 | 16 | 16 | 16 | 16 | 17 | 20 | 20 | 19 | 18 | 18 | 18 | 18 | 19 | 22 | 20 | 19 | 18 | 18 | 17 | 16 | 16 | 16 | 16 |
18 | 17 | 16 | 16 | 16 | 18 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 20 | 22 | 19 | 18 | 18 | 17 | 15 | 15 | 15 | 15 | 16 | |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 11 | S 11 | S 10 | 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 6 | S 8 | S 7 | SE 7 | S 9 |
 kJ | 358 | 352 | 365 | 379 | 372 | 365 | 365 | 317 | 319 | 319 | 264 | 264 | 214 | 206 | 161 | 158 | 125 | 94 | 50 | 10 | 329 | 238 | 75 | 162 |
Swell 2 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 4 | E 4 | ENE 4 | E 8 | E 8 | E 8 | E 7 | ENE 4 | ENE 5 | E 5 | E 5 | ENE 5 | ENE 5 | ENE 6 | ENE 6 | NE 6 | NE 6 | S 10 | SSW 7 | SE 7 |
| kJ | 6 | 6 | 6 | 6 | 1 | 3 | 3 | 4 | 4 | 4 | 4 | 7 | 9 | 13 | 13 | 8 | 9 | 10 | 11 | 10 | 10 | 64 | 58 | 63 |
Swell 3 Height (m) Direction Period (s) | SE 14 | SE 14 | SE 13 | SE 13 | ENE 8 | E 8 | E 8 | SE 13 | SE 13 | SE 13 | SE 13 | E 7 | E 7 | SE 12 | SE 12 | SE 12 | S 17 | SE 16 | NNE 5 | S 10 | SSE 15 | SSE 14 | S 9 | SSE 13 |
| kJ | 7 | 7 | 7 | 7 | 6 | 5 | 5 | 7 | 7 | 6 | 6 | 4 | 4 | 6 | 6 | 6 | 6 | 11 | 3 | 18 | 42 | 41 | 76 | 58 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | ENE 4 | ENE 4 | ENE 4 | ENE 4 | NE 3 | NE 5 | — | SW 2 | SSW 3 | SSW 4 | SSW 5 | S 7 | S 8 | S 8 | — | SSW 7 | SSW 9 |
| kJ | — | — | — | — | — | — | — | 6 | 7 | 7 | 7 | 9 | 19 | — | 1 | 3 | 33 | 33 | 295 | 413 | 454 | — | 132 | 222 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 12 | 6 | 4 | 4 | 0 | 0 | 0 | 2 | 24 | 2 | 4 | 24 | 2 | 2 | 2 | 0 | 0 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
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Ocean Swells (m)- Wind Speed (km/h)
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