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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 Thursday 04 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 2.0°C colder than average for this time of year)How big are the waves at Rosa today?
The current surf forecast for Rosa at 7PM is: 0.9m 7s primary swell from a Southeast direction and 0.4m 7s secondary swell from a East-northeast direction (forecast issued at 02:00pm December 04). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Dec) | - | - |
| Afternoon (04 Dec) | 2.5ft (0.7m) | 7s |
| Evening (04 Dec) | 3ft (0.9m) | 7s |
Table - waves today at Rosa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 04 | Friday 05 | Saturday 06 | Sunday 07 | |||||||||||||||||||||
| 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 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 64 | 51 | 86 | 67 | 73 | 84 | 88 | 94 | 76 | 78 | 99 | 76 | 75 | 71 | 67 | 62 | 126 | 199 | 169 | 136 | 111 | 107 | 111 | 111 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | on | on | cross- on | cross | cross | cross- on | 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) | 12:41PM 0.43 | 2:41AM 0.68 | 12:52PM 0.45 | 3:13AM 0.65 | 1:15PM 0.49 | 3:36AM 0.59 | 7:23AM 0.62 | |||||||||||||||||
Low Tide / height (m) | 8:06PM 0.06 | 9:38AM 0.32 | 8:48PM 0.03 | 10:27AM 0.40 | 9:34PM 0.02 | 4:55AM 0.58 | ||||||||||||||||||
Thursday 04 | Friday 05 | Saturday 06 | Sunday 07 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:09 | - | - | - | - | - | - | - | 5:09 | - | - | - | - | - | - | - | 5:09 | - |
| Sunset | - | - | 6:59 | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - |
 | | |  | | | | | | | | | | | | | | | | | |  |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 23 | 21 | 20 | 20 | 19 | 18 | 23 | 25 | 24 | 22 | 20 | 19 | 18 | 19 | 25 | 28 | 27 | 24 | 21 | 20 | 20 | 21 | 26 |
| Feels °C (?) | 22 | 23 | 21 | 21 | 21 | 19 | 17 | 22 | 23 | 22 | 20 | 19 | 18 | 16 | 17 | 23 | 25 | 25 | 23 | 20 | 20 | 19 | 21 | 26 |
- 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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