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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 Sunday 03 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
23.0° C
(Which is normal for this time of year)How big are the waves at Rosa today?
The current surf forecast for Rosa at 4AM is: 2.4m 13s primary swell from a South direction and 0.3m 10s secondary swell from a East direction (forecast issued at 08:00pm May 03). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 May) | 8ft (2.4m) | 14s |
| Afternoon (04 May) | 8ft (2.5m) | 15s |
| Evening (04 May) | 8ft (2.5m) | 15s |
Table - waves today at Rosa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Mon night. Warm (max 29°C on Wed morning, min 15°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 3 | Monday 4 | Tuesday 5 | Wednesday 6 | |||||||||||||||||||||
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 13 | S 13 | S 13 | S 13 | S 13 | S 14 | SSE 14 | SSE 15 | SSE 16 | SSE 15 | SSE 15 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | |
2371 | 2408 | 2037 | 1968 | 2060 | 2179 | 2376 | 2772 | 2920 | 2736 | 2157 | 1715 | 1463 | 1113 | 902 | 771 | 564 | 446 | 416 | 344 | 280 | 216 | 157 | 154 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross-on | |
High Tide | 2:05AM0.58m | 3:10PM0.64m | 2:36AM0.57m | 3:50PM0.60m | 9:38PM0.43m | 3:12AM0.55m | ||||||||||||||||||
Low Tide | 9:49PM0.34m | 8:19AM0.09m | 10:34PM0.39m | 8:23AM0.11m | 7:50PM0.42m | 11:33PM0.42m | 8:48AM0.14m | |||||||||||||||||
 | | | | |  | | |  |  | | | | | | | | | | | | | | | |
 | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:43 | — | — | — |
 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:38 | — | — | — | — | — | — | — | 5:37 |
— | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 16 | 15 | 15 | 16 | 19 | 23 | 25 | 20 | 19 | 19 | 19 | 19 | 22 | 27 | 28 | 23 | 22 | 22 | 22 | 22 | 25 | 29 | 29 |
17 | 16 | 13 | 13 | 14 | 16 | 19 | 22 | 18 | 18 | 18 | 18 | 18 | 22 | 27 | 28 | 24 | 23 | 22 | 22 | 22 | 26 | 30 | 30 | |
Swell 1 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | S 13 | S 13 | S 14 | SSE 14 | SSE 15 | SSE 16 | SSE 15 | SSE 15 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 |
 kJ | 2371 | 2408 | 2037 | 1968 | 2060 | 2179 | 2376 | 2772 | 2920 | 2736 | 2157 | 1715 | 1463 | 1113 | 902 | 771 | 564 | 446 | 416 | 344 | 280 | 216 | 157 | 154 |
Swell 2 Height (m) Direction Period (s) | E 11 | E 11 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | — | — | — | E 10 | E 10 | E 10 | E 10 | — | — | — | — | — |
| kJ | 21 | 20 | 19 | 18 | 17 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | — | — | — | 8 | 2 | 7 | 7 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | E 11 | E 8 | E 8 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 9 | 5 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NE 10 | NE 9 | NNE 4 | NNE 4 | NNE 5 | NNE 5 | NNE 5 | NNE 5 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 |
| kJ | — | — | — | — | 34 | 22 | 15 | 47 | 52 | 49 | 51 | 51 | 72 | 61 | 61 | 95 | 122 | 108 | 96 | 87 | 77 | 82 | 82 | 128 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2 | 0 | 4 | 4 | 4 | 41 | 25 | 115 | 41 | 29 | 25 | 25 | 4 | 4 | 4 | 12 | 4 | 3 | 3 | 3 | 3 | 3 | 12 | 12 |
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)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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