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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 am Wednesday 18 Feb 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
27.6° C
(Which is 2.1°C warmer than normal for this time of year)How big are the waves at Rosa today?
The current surf forecast for Rosa at 12PM is: 0.8m 7s primary swell from a East-northeast direction and 0.4m 9s secondary swell from a South direction, 0.4m 3s secondary swell from a South direction (forecast issued at 08:00am February 18). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Feb) | 2.5ft (0.8m) | 7s |
| Afternoon (18 Feb) | 2.5ft (0.7m) | 7s |
| Evening (18 Feb) | 1.5ft (0.4m) | 11s |
Table - waves today at Rosa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 18 | Thursday 19 | Friday 20 | Sat 21 | |||||||||||||||||||||
| 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 | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 7 | 7 | 7 | 11 | 7 | 10 | 9 | 9 | 10 | 10 | 12 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 56 | 57 | 57 | 52 | 38 | 40 | 37 | 51 | 76 | 133 | 220 | 267 | 480 | 485 | 450 | 416 | 370 | 333 | 256 | 207 | 198 | 162 | 162 | 159 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross | cross | cross | cross- off | glass | off | glass | glass | on | on | cross- on | cross- on | cross | cross | glass | glass | on | on | cross- on | on | cross- on | cross- on |
High Tide / height (m) | 2:15PM 0.71 | 3:15AM 0.64 | 2:46PM 0.72 | 3:35AM 0.60 | 3:19PM 0.70 | |||||||||||||||||||
Low Tide / height (m) | 9:23AM 0.25 | 9:36PM -0.05 | 9:53AM 0.26 | 10:15PM 0.01 | 10:23AM 0.27 | 10:59PM 0.10 | ||||||||||||||||||
Wednesday 18 | Thursday 19 | Friday 20 | Sat 21 | |||||||||||||||||||||
| Sunrise | 5:58 | - | - | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:57 | - | - | - | - | - | - | - | 6:55 | - | - | - | - | - | - | - | 6:54 | - | - | - |
 | |  | |  |  |  | |  | | | | | | | |  | | |  |  |  | | | |
Rain (mm) | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 | 1 | - | - |
| Temp. °C | 23 | 25 | 25 | 26 | 25 | 24 | 22 | 21 | 21 | 24 | 27 | 26 | 25 | 23 | 23 | 22 | 22 | 25 | 27 | 25 | 24 | 24 | 23 | 23 |
| Feels °C (?) | 26 | 27 | 26 | 27 | 26 | 25 | 24 | 23 | 23 | 26 | 27 | 26 | 27 | 25 | 25 | 23 | 24 | 28 | 28 | 26 | 25 | 26 | 24 | 25 |
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Ocean Swells (m)- Wind Speed (km/h)
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Rosa surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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