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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 pm Monday 18 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
20.8° C
(Which is slightly cooler than normal)How big are the waves at Rosa today?
The current surf forecast for Rosa at 12AM is: 1.9m 7s primary swell from a South direction and 1.6m 7s secondary swell from a South direction, 0.4m 12s secondary swell from a South direction (forecast issued at 08:00pm May 18). The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 7ft (2.1m) | 14s |
| Afternoon (19 May) | 7.5ft (2.3m) | 15s |
| Evening (19 May) | 7ft (2.1m) | 14s |
Table - waves today at Rosa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 17°C on Tue afternoon, min 12°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | |||||||||||||||||||||
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 | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
S 7 | S 7 | S 7 | SSW 8 | S 13 | S 14 | S 16 | S 15 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 14 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | |
233 | 233 | 355 | 375 | 1155 | 1608 | 2444 | 2534 | 2247 | 1779 | 1343 | 1127 | 961 | 826 | 946 | 1266 | 2774 | 3518 | 4343 | 5069 | 3831 | 3533 | 3436 | 3091 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | glassy | glassy | off | cross-off | cross-on | cross-on | cross | cross-off | cross-off | cross-off | off | cross-off | cross | cross | |
High Tide | 3:19PM0.63m | 6:30PM0.60m | 1:50AM0.48m | 3:58PM0.57m | 8:30PM0.62m | 2:16AM0.51m | 8:39AM0.13m | 4:37PM0.49m | 9:41PM0.64m | 2:51AM0.54m | 9:34AM0.17m | |||||||||||||
Low Tide | 5:58PM0.60m | 11:14PM0.40m | 10:16AM0.07m | 5:34PM0.55m | 00:10AM0.47m | 7:42AM0.13m | 11:17AM0.09m | 5:52PM0.48m | 1:04AM0.52m | 8:07AM0.16m | 12:23PM0.10m | |||||||||||||
 |  |  | |  |  |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:52 | — | — | — |
 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:29 |
1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 14 | 14 | 14 | 13 | 14 | 16 | 17 | 15 | 15 | 14 | 13 | 13 | 14 | 17 | 16 | 15 | 14 | 13 | 12 | 12 | 13 | 16 | 16 |
11 | 11 | 12 | 12 | 11 | 12 | 14 | 15 | 14 | 14 | 13 | 12 | 12 | 14 | 16 | 14 | 13 | 12 | 11 | 10 | 9 | 11 | 13 | 12 | |
Swell 1 Height (m) Direction Period (s) | S 13 | S 12 | S 7 | S 7 | S 13 | S 14 | S 16 | S 15 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 14 | S 14 | S 15 | S 16 | S 15 | S 14 | S 14 | S 14 |
 kJ | 51 | 47 | 246 | 217 | 1155 | 1343 | 2444 | 2534 | 2247 | 1779 | 1343 | 1127 | 961 | 826 | 946 | 1266 | 1875 | 2379 | 3640 | 4089 | 3831 | 3533 | 3436 | 3091 |
Swell 2 Height (m) Direction Period (s) | SSE 16 | SSE 16 | S 12 | S 14 | SSE 19 | SSE 18 | ESE 6 | ESE 5 | ESE 5 | ESE 5 | E 5 | E 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | — | — | — | — | — |
| kJ | 26 | 50 | 46 | 257 | 312 | 582 | 12 | 10 | 10 | 10 | 9 | 14 | 15 | 10 | 10 | 10 | 9 | 9 | 5 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SE 11 | SE 11 | SSE 15 | SE 20 | SE 11 | SE 11 | — | — | — | ENE 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 5 | 5 | 44 | 98 | 5 | 4 | — | — | — | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 7 | S 7 | S 7 | SSW 8 | S 8 | S 14 | — | — | — | — | — | — | — | — | — | — | S 13 | S 14 | S 15 | S 15 | — | — | — | — |
| kJ | 233 | 233 | 355 | 375 | 318 | 1608 | — | — | — | — | — | — | — | — | — | — | 2774 | 3518 | 4343 | 5069 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 24 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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