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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 am Monday 20 Apr 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
23.1° C
(Which is normal for this time of year)How big are the waves at Rosa today?
The current surf forecast for Rosa at 11AM is: 0.7m 11s primary swell from a Southeast direction and 0.9m 8s secondary swell from a South direction (forecast issued at 02:00am April 20). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Apr) | 3.5ft (1.0m) | 8s |
| Afternoon (20 Apr) | 3ft (0.9m) | 11s |
| Evening (20 Apr) | 3ft (0.9m) | 11s |
Table - waves today at Rosa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||||
| 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 8 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 146 | 137 | 110 | 110 | 149 | 169 | 191 | 191 | 177 | 196 | 196 | 196 | 167 | 167 | 141 | 138 | 115 | 113 | 131 | 110 | 83 | 87 | 53 | 53 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | glass | on | on | cross- on | cross | cross- off | cross- off | cross | cross | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross |
High Tide / height (m) | 2:23AM 0.48 | 9:03AM 0.14 | 3:42PM 0.61 | 8:51PM 0.54 | 2:37AM 0.49 | 10:28AM 0.15 | 4:25PM 0.53 | 10:09PM 0.61 | 2:49AM 0.51 | 10:49AM 0.19 | 5:16PM 0.44 | |||||||||||||
Low Tide / height (m) | 7:35AM 0.13 | 9:47AM 0.14 | 6:46PM 0.51 | 12:14AM 0.44 | 7:36AM 0.11 | 10:47AM 0.15 | 6:43PM 0.48 | 1:38AM 0.50 | 8:01AM 0.12 | 12:28PM 0.17 | 6:50PM 0.43 | |||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:33 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:35 | - | - | - | - |
| Sunset | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:51 | - | - | - | - | - | - | - | 5:50 | - | - |
 | | |  | | | | |  | | |  | | | | |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 18 | 17 | 21 | 23 | 23 | 21 | 19 | 19 | 18 | 18 | 21 | 25 | 25 | 22 | 21 | 21 | 20 | 20 | 22 | 26 | 26 | 23 | 21 |
| Feels °C (?) | 18 | 18 | 17 | 22 | 23 | 22 | 22 | 20 | 20 | 18 | 18 | 21 | 24 | 23 | 22 | 21 | 22 | 20 | 20 | 22 | 25 | 25 | 23 | 21 |
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Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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