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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 Thursday 28 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
17.9° C
(Which is 3.3°C colder than average for this time of year)How big are the waves at Rosa today (28 May):
- Morning surf: Morning surf (28 May, local time) - 4ft (1.2m), 8s period with SE swell.
- Afternoon surf: Afternoon surf (28 May, local time) - 3.5ft (1.1m), 8s period with SE swell.
- Evening surf: Evening surf (28 May, local time) - 3.5ft (1.0m), 7s period with SE swell.
The current surf forecast for Rosa at 7AM is: 1.3m 8s primary swell from a Southeast direction and 0.3m 10s secondary swell from a South-southeast direction (forecast issued at 02:00am May 28). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 May) | 4ft (1.2m) | 8s |
| Afternoon (28 May) | 3.5ft (1.1m) | 8s |
| Evening (28 May) | 3.5ft (1.0m) | 7s |
Table - waves today at Rosa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 20°C on Thu morning, min 14°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 28 | Friday 29 | Saturday 30 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
SSE 8 | SSE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | ESE 7 | ESE 7 | ESE 7 | SSE 8 | SSE 8 | SSE 9 | SSE 9 | SSE 9 | SSE 10 | SE 11 | SSE 10 | SSE 10 | |
422 | 300 | 221 | 160 | 141 | 141 | 121 | 107 | 75 | 71 | 47 | 46 | 30 | 32 | 32 | 51 | 65 | 119 | 313 | 497 | 755 | 881 | 564 | 396 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | glassy | on | on | glassy | glassy | off | off | off | glassy | glassy | on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | |
High Tide | 12:04PM0.58m | 11:37PM0.52m | 12:43PM0.61m | 00:08AM0.53m | 1:20PM0.64m | |||||||||||||||||||
Low Tide | 6:12AM0.16m | 6:54PM0.24m | 6:50AM0.12m | 7:41PM0.27m | 7:25AM0.09m | 8:26PM0.30m | ||||||||||||||||||
 |  | |  |  | |  | | | | | | | | | | | | | | | | | | |
 | — | — | 6:56 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — |
 | — | — | — | — | — | 5:27 | — | — | — | — | — | — | — | 5:27 | — | — | — | — | — | — | — | 5:25 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 16 | 16 | 18 | 20 | 19 | 17 | 16 | 15 | 15 | 14 | 16 | 18 | 18 | 17 | 17 | 17 | 17 | 16 | 17 | 20 | 20 | 18 | 17 |
13 | 15 | 15 | 18 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 16 | 18 | 18 | 17 | 17 | 16 | 16 | 15 | 17 | 20 | 19 | 18 | 17 | |
Swell 1 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | ESE 7 | ESE 7 | ESE 7 | SSE 8 | SSE 8 | SSE 9 | SSE 9 | SSE 9 | SSE 10 | SE 11 | SSE 10 | SSE 10 |
 kJ | 422 | 300 | 221 | 160 | 141 | 141 | 121 | 107 | 75 | 71 | 47 | 46 | 30 | 32 | 32 | 51 | 65 | 119 | 313 | 497 | 755 | 881 | 564 | 396 |
Swell 2 Height (m) Direction Period (s) | E 9 | S 10 | SSE 10 | SSE 10 | S 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 10 | SSE 10 | SSE 10 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | — | — | — | ESE 7 | ESE 7 |
| kJ | 2 | 17 | 20 | 19 | 16 | 19 | 18 | 17 | 8 | 16 | 16 | 8 | 19 | 18 | 18 | 28 | 27 | 26 | 15 | — | — | — | 86 | 75 |
Swell 3 Height (m) Direction Period (s) | — | E 9 | S 10 | S 10 | SSE 10 | S 9 | ENE 8 | S 9 | S 9 | S 9 | S 9 | SSE 11 | S 9 | S 8 | SSE 8 | E 7 | E 7 | E 7 | — | — | — | — | — | — |
| kJ | — | 1 | 17 | 8 | 19 | 7 | 6 | 6 | 6 | 6 | 6 | 13 | 6 | 5 | 13 | 1 | 1 | 1 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 2 | NNE 3 | NNE 3 | NNE 4 | NNE 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 9 | 12 | 8 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 12 | 4 | 4 | 4 | 4 | 4 | 6 | 2 | 12 | 3 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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