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Surf Forecasts:
Rosa surfForecast / Santa Catarina – Sul / Brazil
48hr Weather and Surf, issued 2 am Sunday 07 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
22.0° C
(Which is 1.4°C colder than average for this time of year)How big are the waves at Rosa today?
The current surf forecast for Rosa at 7AM is: 1.1m 6s primary swell from a Northeast direction and 0.6m 8s secondary swell from a East-southeast direction, 0.1m 15s secondary swell from a South direction (forecast issued at 02:00am December 07). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Dec) | 3.5ft (1.1m) | 6s |
| Afternoon (07 Dec) | 4ft (1.2m) | 6s |
| Evening (07 Dec) | 3.5ft (1.1m) | 6s |
Table - waves today at Rosa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 07 | Monday 08 | Tuesday 09 | ||||||||||||||||||||||
| 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) (?) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 101 | 92 | 84 | 75 | 92 | 89 | 92 | 77 | 82 | 82 | 78 | 74 | 123 | 128 | 106 | 99 | 127 | 150 | 127 | 160 | 210 | 331 | 367 | 334 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross |
High Tide / height (m) | 3:36AM 0.59 | 7:23AM 0.62 | 1:46PM 0.54 | 3:59AM 0.53 | 8:46AM 0.60 | 2:25PM 0.58 | 4:27AM 0.47 | 9:52AM 0.58 | 3:11PM 0.60 | |||||||||||||||
Low Tide / height (m) | 9:34PM 0.02 | 4:55AM 0.58 | 11:10AM 0.47 | 10:26PM 0.04 | 5:30AM 0.51 | 11:50AM 0.51 | 11:21PM 0.06 | 6:12AM 0.45 | 12:30PM 0.52 | |||||||||||||||
Sunday 07 | Monday 08 | Tuesday 09 | ||||||||||||||||||||||
| Sunrise | - | - | 5:09 | - | - | - | - | - | - | - | 5:09 | - | - | - | - | - | - | - | 5:09 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - | 7:02 | - |
 | |  | | | | | | |  | | | | | | | |  |  |  |  |  |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 4 | 10 | 13 | 4 | - |
| Temp. °C | 20 | 20 | 21 | 27 | 29 | 27 | 24 | 22 | 21 | 20 | 20 | 25 | 27 | 26 | 24 | 23 | 22 | 21 | 22 | 22 | 22 | 22 | 22 | 22 |
| Feels °C (?) | 19 | 19 | 21 | 27 | 29 | 26 | 25 | 23 | 22 | 21 | 21 | 25 | 25 | 24 | 24 | 22 | 22 | 22 | 23 | 22 | 20 | 20 | 21 | 23 |
- 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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