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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 Saturday 23 May 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
19.3° C
(Which is 2.1°C colder than average for this time of year)How big are the waves at Rosa today?
The current surf forecast for Rosa at 5PM is: 1.5m 12s primary swell from a South direction and 0.7m 5s secondary swell from a East direction, 1.0m 5s secondary swell from a East-southeast direction (forecast issued at 08:00am May 23). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 May) | 5.5ft (1.7m) | 12s |
| Afternoon (23 May) | 5ft (1.5m) | 12s |
| Evening (23 May) | 4.5ft (1.4m) | 12s |
Table - waves today at Rosa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Mon night. Warm (max 21°C on Mon morning, min 14°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 23 | Sunday 24 | Monday 25 | Tue 26 | |||||||||||||||||||||
6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 17 | SSE 16 | SSE 15 | SSE 14 | SSE 14 | SSE 13 | |
1053 | 855 | 722 | 639 | 537 | 528 | 411 | 332 | 332 | 279 | 274 | 218 | 198 | 194 | 158 | 154 | 154 | 151 | 313 | 929 | 960 | 874 | 754 | 599 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | glassy | cross-off | glassy | glassy | cross | cross-on | cross-on | cross | cross | cross | cross | |
High Tide | 4:37AM0.53m | 10:46AM0.29m | 00:00AM0.57m | 5:51AM0.50m | 11:11AM0.35m | 00:26AM0.53m | 7:26AM0.47m | 11:17AM0.41m | 00:38AM0.48m | |||||||||||||||
Low Tide | 9:19AM0.28m | 2:31PM0.14m | 3:24AM0.45m | 10:01AM0.35m | 3:29PM0.16m | 4:08AM0.38m | 4:24PM0.17m | |||||||||||||||||
 |  |  | |  |  | |  | | |  | | | | | | | | | | | | |  | |
 | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | 6:54 |
 | — | — | — | 5:29 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | 5:28 |
4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | |
Temp °C | 14 | 14 | 15 | 16 | 16 | 16 | 15 | 14 | 14 | 16 | 19 | 19 | 17 | 17 | 16 | 16 | 16 | 18 | 21 | 21 | 18 | 17 | 17 | 17 |
14 | 13 | 14 | 15 | 15 | 16 | 14 | 13 | 13 | 15 | 17 | 18 | 17 | 18 | 16 | 16 | 16 | 18 | 20 | 19 | 17 | 16 | 16 | 17 | |
Swell 1 Height (m) Direction Period (s) | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | ESE 6 | ESE 6 | S 11 | S 11 | S 11 | SE 6 | S 10 | S 10 | SE 6 | S 10 | S 10 | S 10 | ESE 6 | SSE 16 | SSE 15 | SSE 14 | SSE 14 | SSE 13 |
 kJ | 1053 | 855 | 722 | 639 | 537 | 528 | 117 | 139 | 332 | 279 | 274 | 88 | 198 | 194 | 66 | 154 | 154 | 151 | 68 | 929 | 960 | 874 | 754 | 599 |
Swell 2 Height (m) Direction Period (s) | E 6 | E 6 | ESE 6 | E 5 | E 5 | ESE 6 | S 11 | S 11 | E 7 | SE 6 | SE 6 | S 10 | SE 6 | SE 6 | S 10 | SE 6 | ESE 6 | ESE 6 | S 9 | E 7 | E 6 | ESE 6 | ESE 6 | E 6 |
| kJ | 75 | 77 | 52 | 28 | 20 | 80 | 411 | 332 | 92 | 88 | 88 | 218 | 76 | 64 | 158 | 58 | 51 | 52 | 113 | 70 | 54 | 41 | 40 | 28 |
Swell 3 Height (m) Direction Period (s) | E 9 | — | E 9 | E 9 | SSE 6 | — | — | — | SSE 6 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | SSE 17 | NE 6 | — | NE 6 | E 13 | E 13 |
| kJ | 2 | — | 2 | 2 | 24 | — | — | — | 67 | 100 | 117 | 117 | 97 | 69 | 48 | 47 | 34 | 23 | 313 | 10 | — | 10 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | E 6 | — | — | E 5 | ESE 5 | ESE 6 | ESE 6 | SE 6 | SSE 6 | — | — | — | — | — | — | — | — | — | — | NE 6 | NE 6 | NE 3 | NE 6 | NNE 6 |
| kJ | 121 | — | — | 54 | 53 | 124 | 161 | 80 | 115 | — | — | — | — | — | — | — | — | — | — | 6 | 14 | 4 | 19 | 23 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 2 | 0 | 0 | 0 | 0 | 3 | 4 | 12 | 12 | 3 | 23 | 4 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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