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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 am 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):
- Morning surf: Morning surf (31 May, local time) - 4ft (1.2m), 10s period with SSE swell.
- 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 7AM is: 1.2m 10s primary swell from a South-southeast direction and 0.7m 6s secondary swell from a East-southeast direction (forecast issued at 02:00am May 31). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | 4ft (1.2m) | 10s |
| 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 6mm), mostly falling on Tue night. Warm (max 20°C on Sun morning, min 14°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 31 | Monday 1 | Tuesday 2 | ||||||||||||||||||||||
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 | 6 PM | 9 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SSE 9 | SE 9 | SSE 8 | SE 8 | S 6 | SE 10 | SE 10 | S 7 | SSW 7 | SSW 8 | S 7 | SSE 8 | SSE 8 | |
490 | 294 | 301 | 253 | 171 | 137 | 128 | 123 | 120 | 118 | 97 | 138 | 91 | 111 | 70 | 57 | 102 | 98 | 89 | 140 | 192 | 186 | 319 | 394 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | glassy | glassy | cross-on | cross-on | cross-off | 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 | glassy | glassy | |
High Tide | 1:56PM0.65m | 1:15AM0.55m | 2:32PM0.64m | 1:51AM0.57m | 3:09PM0.62m | |||||||||||||||||||
Low Tide | 7:59AM0.08m | 9:10PM0.33m | 8:33AM0.07m | 9:51PM0.36m | 9:12AM0.08m | |||||||||||||||||||
 | | |  | |  |  | | | | | | | |  | | | | | | | |  | | |
 | — | — | 6:56 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — |
 | — | — | — | — | — | 5:25 | — | — | — | — | — | — | — | 5:25 | — | — | — | — | — | — | — | 5:25 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | |
Temp °C | 16 | 15 | 15 | 17 | 20 | 19 | 17 | 16 | 16 | 15 | 15 | 16 | 18 | 18 | 17 | 16 | 16 | 15 | 14 | 15 | 18 | 17 | 16 | 17 |
16 | 15 | 15 | 17 | 20 | 19 | 18 | 16 | 16 | 15 | 15 | 16 | 17 | 17 | 15 | 15 | 14 | 14 | 13 | 14 | 16 | 16 | 17 | 18 | |
Swell 1 Height (m) Direction Period (s) | SE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SSE 9 | SE 9 | SSE 8 | SE 8 | SE 8 | SE 10 | S 6 | S 6 | S 8 | S 8 | S 7 | SSE 8 | SSE 8 |
 kJ | 490 | 294 | 301 | 253 | 171 | 137 | 128 | 123 | 120 | 118 | 97 | 138 | 91 | 111 | 70 | 57 | 102 | 73 | 63 | 89 | 116 | 186 | 319 | 394 |
Swell 2 Height (m) Direction Period (s) | ESE 6 | SE 7 | ESE 6 | ESE 6 | E 6 | E 6 | E 6 | E 6 | E 7 | E 6 | E 7 | ENE 7 | ENE 7 | E 7 | E 7 | E 7 | ENE 6 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 10 | ESE 9 |
| kJ | 96 | 75 | 35 | 70 | 52 | 39 | 38 | 51 | 43 | 41 | 44 | 35 | 35 | 23 | 23 | 22 | 14 | 98 | 79 | 58 | 51 | 39 | 23 | 8 |
Swell 3 Height (m) Direction Period (s) | — | E 6 | E 7 | E 6 | 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 9 |
| kJ | — | 29 | 32 | 29 | 85 | 83 | 58 | 57 | 56 | 39 | 53 | 12 | 22 | 32 | 31 | 31 | 6 | 13 | 8 | 8 | 7 | 7 | 7 | 14 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | SSW 5 | SSW 5 | S 5 | S 4 | S 4 | S 6 | S 6 | — | S 7 | SSW 7 | SSW 8 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 7 | 9 | 8 | 14 | 18 | 50 | 86 | — | 89 | 140 | 192 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 7 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 2 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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