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Surf Forecasts:
Rosa surfForecast / Santa Catarina – Sul / Brazil
48hr Weather and Surf, issued 2 pm Friday 05 Dec 2025 -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
21.2° C
(Which is 2.1°C colder than average for this time of year)How big are the waves at Rosa today?
The current surf forecast for Rosa at 5PM is: 0.9m 8s primary swell from a East-southeast direction and 0.4m 8s secondary swell from a South-southeast direction, 1.0m 4s secondary swell from a Northeast direction (forecast issued at 02:00pm December 05). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Dec) | - | - |
| Afternoon (05 Dec) | 3ft (0.9m) | 8s |
| Evening (05 Dec) | 3ft (0.9m) | 8s |
Table - waves today at Rosa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 05 | Saturday 06 | Sunday 07 | Monday 08 | |||||||||||||||||||||
| 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 | 0 AM | 3 AM | 6 AM | 9 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 5 | 6 | 6 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 96 | 99 | 96 | 96 | 75 | 73 | 69 | 54 | 92 | 144 | 131 | 115 | 107 | 107 | 102 | 106 | 132 | 151 | 132 | 124 | 104 | 108 | 100 | 93 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross- on |
High Tide / height (m) | 12:52PM 0.45 | 3:13AM 0.65 | 1:15PM 0.49 | 3:36AM 0.59 | 7:23AM 0.62 | 1:46PM 0.54 | 3:59AM 0.53 | 8:46AM 0.60 | ||||||||||||||||
Low Tide / height (m) | 9:38AM 0.32 | 8:48PM 0.03 | 10:27AM 0.40 | 9:34PM 0.02 | 4:55AM 0.58 | 11:10AM 0.47 | 10:26PM 0.04 | 5:30AM 0.51 | ||||||||||||||||
Friday 05 | Saturday 06 | Sunday 07 | Monday 08 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:09 | - | - | - | - | - | - | - | 5:09 | - | - | - | - | - | - | - | 5:09 | - |
| Sunset | - | - | 7:00 | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - |
 | | |  | | | |  | | | |  |  | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 26 | 25 | 23 | 20 | 19 | 18 | 19 | 24 | 28 | 27 | 23 | 21 | 20 | 20 | 20 | 26 | 30 | 27 | 24 | 22 | 21 | 20 | 21 | 25 |
| Feels °C (?) | 24 | 23 | 22 | 19 | 18 | 17 | 17 | 22 | 25 | 25 | 22 | 20 | 20 | 19 | 19 | 25 | 29 | 26 | 26 | 23 | 22 | 21 | 22 | 25 |
- Map Icons:
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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