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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 Tuesday 18 Nov 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
20.8° C
(Which is 1.5°C colder than average for this time of year)How big are the waves at Rosa today?
The current surf forecast for Rosa at 9PM is: 1.3m 10s primary swell from a South direction and 0.7m 7s secondary swell from a East-northeast direction (forecast issued at 02:00pm November 18). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Nov) | - | - |
| Afternoon (18 Nov) | 5ft (1.5m) | 10s |
| Evening (18 Nov) | 4.5ft (1.3m) | 10s |
Table - waves today at Rosa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | |||||||||||||||||||||
| 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) (?) | 11 | 10 | 10 | 10 | 10 | 10 | 9 | 11 | 10 | 7 | 8 | 8 | 9 | 15 | 16 | 16 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 515 | 479 | 394 | 333 | 327 | 273 | 251 | 279 | 603 | 358 | 409 | 659 | 493 | 880 | 2734 | 2756 | 2412 | 1902 | 1422 | 1077 | 692 | 485 | 400 | 151 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | cross- off | cross- off | off | off | cross- off | cross | cross | cross- off | cross- off | cross- off | off | cross- off | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross |
High Tide / height (m) | 12:06PM 0.55 | 12:50AM 0.65 | 12:31PM 0.56 | 1:26AM 0.67 | 12:59PM 0.57 | 2:01AM 0.67 | ||||||||||||||||||
Low Tide / height (m) | 7:02PM 0.11 | 7:48AM 0.23 | 7:30PM 0.09 | 8:28AM 0.28 | 7:55PM 0.07 | |||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:11 | - | - | - | - | - | - | - | 5:11 | - | - | - | - | - | - | - | 5:11 | - |
| Sunset | - | - | 6:45 | - | - | - | - | - | - | - | 6:46 | - | - | - | - | - | - | - | 6:47 | - | - | - | - | - |
 |  | |  |  | |  | |  | |  | | | | | | | | | | | | | | |
Rain (mm) | 4 | 6 | 4 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 21 | 22 | 21 | 19 | 18 | 16 | 15 | 15 | 20 | 22 | 23 | 21 | 18 | 17 | 16 | 16 | 22 |
| Feels °C (?) | 20 | 20 | 20 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 16 | 16 | 15 | 14 | 14 | 17 | 18 | 19 | 17 | 15 | 14 | 13 | 13 | 19 |
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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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