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Barra do Sul Surf Forecast
/ Santa Catarina – Norte (41 surf breaks) /
Surf Forecasts:
Barra do Sul surfForecast / Santa Catarina – Norte / Brazil
48hr Weather and Surf, issued 2 am Thursday 21 May 2026 -03Forecast update in hr min s Forecast update imminent
Barra do Sul surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Barra do Sul sea temperature is
21.5° C
(Which is normal for this time of year)How big are the waves at Barra do Sul today?
The current surf forecast for Barra do Sul at 6AM is: 0.9m 16s primary swell from a Southeast direction and 0.3m 7s secondary swell from a East direction (forecast issued at 02:00am May 21). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 3.5ft (1.0m) | 16s |
| Afternoon (21 May) | 3.5ft (1.1m) | 14s |
| Evening (21 May) | 3.5ft (1.0m) | 14s |
Table - waves today at Barra do Sul. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 29mm), heaviest during Fri night. Very mild (max 17°C on Sat night, min 13°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | ||||||||||||||||||||||
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 16 | SE 16 | SE 16 | SE 16 | SE 15 | SE 14 | SE 14 | SE 14 | SE 14 | SE 17 | SE 16 | SE 15 | SE 14 | SE 14 | SE 14 | SE 14 | SE 14 | SE 13 | SE 13 | SE 13 | SE 13 | SE 12 | ESE 7 | ESE 7 | |
242 | 314 | 437 | 483 | 492 | 529 | 507 | 384 | 327 | 573 | 411 | 365 | 350 | 248 | 245 | 241 | 231 | 215 | 178 | 136 | 80 | 74 | 77 | 114 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-off | glassy | glassy | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 00:19AM0.81m | 5:17AM0.82m | 6:59PM0.89m | 00:54AM0.83m | 6:18AM0.81m | 1:33PM0.39m | 8:05PM0.84m | 1:22AM0.81m | 7:30AM0.81m | |||||||||||||||
Low Tide | 2:49AM0.74m | 10:15AM0.25m | 10:04PM0.73m | 3:49AM0.73m | 11:13AM0.34m | 2:55PM0.38m | 10:51PM0.75m | 4:33AM0.69m | 4:04PM0.36m | |||||||||||||||
 | |  |  |  |  | |  | | | | | | |  | | |  | |  | |  | | | |
 | — | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — |
 | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 4 | 4 | 7 | 2 | 2 | — | 1 | 2 | 2 | |
Temp °C | 17 | 17 | 15 | 13 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 16 | 16 | 14 | 14 | 13 | 13 | 13 | 13 | 15 | 16 | 16 | 16 |
16 | 16 | 14 | 11 | 14 | 13 | 14 | 14 | 13 | 13 | 12 | 13 | 15 | 16 | 14 | 14 | 12 | 12 | 11 | 13 | 15 | 15 | 15 | 15 | |
Swell 1 Height (m) Direction Period (s) | SE 16 | SE 16 | SE 16 | SE 16 | SE 15 | SE 14 | SE 14 | SE 14 | SE 14 | SE 17 | SE 16 | SE 15 | SE 14 | SE 14 | SE 14 | SE 14 | SE 14 | SE 13 | SE 13 | SE 13 | SE 13 | ESE 6 | ESE 7 | ESE 7 |
 kJ | 242 | 314 | 437 | 483 | 492 | 529 | 507 | 384 | 327 | 573 | 411 | 365 | 350 | 248 | 245 | 241 | 231 | 215 | 178 | 136 | 80 | 35 | 77 | 114 |
Swell 2 Height (m) Direction Period (s) | E 6 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | SE 19 | SE 18 | E 8 | E 8 | E 8 | E 8 | SE 7 | SE 6 | E 8 | E 9 | E 9 | E 9 | SE 6 | SSE 6 | SE 12 | SE 12 | SE 12 |
| kJ | 2 | 8 | 8 | 3 | 5 | 5 | 5 | 55 | 112 | 1 | 1 | 1 | 1 | 11 | 11 | 1 | 1 | 2 | 2 | 11 | 13 | 74 | 51 | 50 |
Swell 3 Height (m) Direction Period (s) | E 7 | — | — | — | — | — | — | E 8 | E 8 | — | — | — | — | E 8 | E 8 | — | — | — | — | E 9 | ESE 6 | — | — | — |
| kJ | 4 | — | — | — | — | — | — | 5 | 1 | — | — | — | — | 1 | 1 | — | — | — | — | 2 | 7 | — | — | — |
Wind waves Height (m) Direction Period (s) | SE 4 | SE 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 3 | — | — | — | — | — | — |
| kJ | 3 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 57 | 29 | 29 | 19 | 0 | 0 | 33 | 104 | 91 | 29 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Santa Catarina - Norte | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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