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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 Monday 23 Mar 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
26.4° C
(Which is 1.3°C warmer than normal for this time of year)How big are the waves at Rosa today?
The current surf forecast for Rosa at 1PM is: 0.8m 9s primary swell from a East-southeast direction and 0.1m 8s secondary swell from a South direction, 1.1m 4s secondary swell from a Northeast direction (forecast issued at 08:00am March 23). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Mar) | 2.5ft (0.8m) | 9s |
| Afternoon (23 Mar) | 2.5ft (0.8m) | 9s |
| Evening (23 Mar) | 4.5ft (1.4m) | 5s |
Table - waves today at Rosa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 23 | Tuesday 24 | Wednesday 25 | Thu 26 | |||||||||||||||||||||
| 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) (?) | 9 | 9 | 9 | 9 | 9 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 100 | 98 | 96 | 94 | 94 | 98 | 106 | 88 | 59 | 59 | 100 | 44 | 42 | 61 | 55 | 77 | 108 | 120 | 117 | 148 | 148 | 136 | 130 | 101 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross | glass | cross | cross | glass | glass | glass | glass | cross | cross- on | cross- on | cross- on | cross- on | cross- off | cross- off |
High Tide / height (m) | 3:22AM 0.49 | 4:24PM 0.58 | 10:28PM 0.51 | 3:32AM 0.47 | 5:13PM 0.48 | 11:25PM 0.61 | 11:58AM 0.26 | 6:30PM 0.39 | 12:09AM 0.68 | |||||||||||||||
Low Tide / height (m) | 7:58AM 0.16 | 7:40PM 0.44 | 1:25AM 0.44 | 8:17AM 0.13 | 7:38PM 0.43 | 8:43AM 0.15 | 2:09PM 0.23 | 7:21PM 0.39 | ||||||||||||||||
Monday 23 | Tuesday 24 | Wednesday 25 | Thu 26 | |||||||||||||||||||||
| Sunrise | - | 6:18 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:20 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:21 | - | - | - | - | - | - | - | 6:20 | - | - | - |
 |  | | |  |  |  | |  | |  | |  |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | 1 | 3 | 4 | - | - | 1 | 2 | 2 | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 26 | 29 | 28 | 26 | 24 | 23 | 23 | 23 | 25 | 26 | 25 | 24 | 24 | 23 | 23 | 23 | 24 | 28 | 28 | 25 | 23 | 23 | 22 |
| Feels °C (?) | 25 | 28 | 29 | 27 | 26 | 25 | 24 | 25 | 25 | 27 | 30 | 29 | 28 | 29 | 27 | 27 | 27 | 28 | 29 | 29 | 27 | 26 | 26 | 24 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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