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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 Sunday 31 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
18.4° C
(Which is 2.6°C colder than average for this time of year)How big are the waves at Rosa today (31 May):
- Afternoon surf: Afternoon surf (31 May, local time) - 3ft (0.9m), 10s period with SE swell.
- Evening surf: Evening surf (31 May, local time) - 3ft (0.9m), 9s period with SE swell.
The current surf forecast for Rosa at 10PM is: 0.9m 9s primary swell from a Southeast direction and 0.7m 6s secondary swell from a East direction (forecast issued at 02:00pm May 31). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | - | - |
| Afternoon (31 May) | 3ft (0.9m) | 10s |
| Evening (31 May) | 3ft (0.9m) | 9s |
Table - waves today at Rosa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 9mm), mostly falling on Tue afternoon. Very mild (max 19°C on Sun afternoon, min 14°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||||||||
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 | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SSE 8 | SE 8 | SE 8 | SE 10 | SE 8 | S 6 | SSW 7 | S 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 | S 8 | S 8 | SSE 11 | |
171 | 137 | 128 | 123 | 120 | 115 | 97 | 115 | 91 | 111 | 72 | 55 | 98 | 86 | 94 | 121 | 110 | 210 | 277 | 302 | 291 | 157 | 112 | 422 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | glassy | cross-off | off | glassy | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | glassy | glassy | cross-on | cross-on | |
High Tide | 1:56PM0.65m | 1:15AM0.55m | 2:32PM0.64m | 1:51AM0.57m | 3:09PM0.62m | 2:28AM0.57m | ||||||||||||||||||
Low Tide | 9:10PM0.33m | 8:33AM0.07m | 9:51PM0.36m | 9:12AM0.08m | 10:31PM0.38m | |||||||||||||||||||
 | |  | | | |  |  | |  |  | | | | | | |  |  | | | | | | |
 | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — |
 | — | 5:25 | — | — | — | — | — | — | — | 5:25 | — | — | — | — | — | — | — | 5:25 | — | — | — | — | — | 5:25 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 2 | 1 | 1 | 1 | 1 | |
Temp °C | 20 | 19 | 17 | 16 | 16 | 15 | 15 | 16 | 18 | 18 | 17 | 16 | 16 | 15 | 14 | 15 | 17 | 15 | 16 | 16 | 17 | 16 | 17 | 17 |
19 | 19 | 18 | 16 | 16 | 15 | 15 | 15 | 17 | 16 | 15 | 15 | 15 | 14 | 13 | 14 | 15 | 14 | 17 | 17 | 18 | 16 | 17 | 17 | |
Swell 1 Height (m) Direction Period (s) | SSE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SSE 8 | SE 8 | SE 8 | SE 10 | SE 8 | S 6 | S 7 | S 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 | ESE 7 | ESE 6 | SSE 11 |
 kJ | 171 | 137 | 128 | 123 | 120 | 115 | 97 | 115 | 91 | 111 | 72 | 55 | 98 | 86 | 65 | 78 | 110 | 210 | 277 | 302 | 291 | 117 | 69 | 422 |
Swell 2 Height (m) Direction Period (s) | E 6 | E 6 | E 6 | E 6 | E 7 | E 7 | E 7 | ENE 7 | ENE 7 | E 7 | E 6 | ENE 6 | ENE 6 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | ESE 9 | S 8 | S 8 | SE 10 |
| kJ | 52 | 39 | 38 | 38 | 55 | 44 | 44 | 35 | 26 | 22 | 21 | 13 | 13 | 27 | 79 | 58 | 65 | 23 | 22 | 20 | 7 | 157 | 105 | 4 |
Swell 3 Height (m) Direction Period (s) | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 | SE 11 | SE 11 | SE 11 | S 8 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | — | — | SE 11 | SSE 10 | — |
| kJ | 85 | 83 | 58 | 57 | 56 | 25 | 37 | 22 | 34 | 32 | 31 | 31 | 5 | 8 | 8 | 7 | 7 | 3 | 3 | — | — | 4 | 112 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SSW 3 | — | — | S 8 | — | S 8 | S 4 | S 5 | S 6 | S 6 | S 6 | SSW 7 | — | — | — | — | — | — | ENE 6 | E 6 |
| kJ | — | — | — | — | 1 | — | — | 51 | — | 68 | 14 | 45 | 73 | 41 | 94 | 121 | — | — | — | — | — | — | 29 | 108 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 7 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 24 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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