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Barra da Lagoa Surf Forecast
/ Santa Catarina – Florianópolis (24 surf breaks) /
Surf Forecasts:
Barra da Lagoa surfForecast / Santa Catarina – Florianópolis / Brazil
48hr Weather and Surf, issued 2 pm Sunday 17 May 2026 -03Forecast update in hr min s Forecast update imminent
Barra da Lagoa surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Barra da Lagoa sea temperature is
21.2° C
(Which is slightly cooler than normal)How big are the waves at Barra da Lagoa today?
The current surf forecast for Barra da Lagoa at 7PM is: 0.1m 12s primary swell from a Southeast direction (forecast issued at 02:00pm May 17). An open ocean swell of 0.8m 10s is not directed at the surf break, a second open ocean swell of 0.2m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | - | - |
| Afternoon (17 May) | 1ft (0.3m) | 4s |
| Evening (17 May) | 0.5ft (0.1m) | 17s |
Table - waves today at Barra da Lagoa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 38mm), heaviest during Sun night. Warm (max 20°C on Sun afternoon, min 14°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 17 | Monday 18 | Tuesday 19 | Wed 20 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SE 12 | SE 4 | SE 12 | SE 17 | SE 16 | SSE 16 | SE 12 | S 6 | SE 15 | SSE 14 | SSE 16 | SE 15 | SSE 16 | SSE 15 | SSE 14 | SSE 18 | SSE 17 | ESE 6 | ESE 6 | ESE 6 | S 14 | S 14 | S 13 | S 13 | |
6 | 3 | 6 | 11 | 10 | 25 | 5 | 0 | 9 | 36 | 25 | 8 | 24 | 42 | 154 | 333 | 1367 | 45 | 41 | 43 | 0 | 0 | 0 | 0 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | off | glassy | glassy | glassy | |
High Tide | 2:50PM0.88m | 2:13AM0.63m | 3:35PM0.83m | 2:37AM0.62m | 4:23PM0.75m | 3:03AM0.63m | ||||||||||||||||||
Low Tide | 10:09PM0.36m | 9:16AM0.10m | 11:08PM0.46m | 10:00AM0.11m | 00:09AM0.54m | |||||||||||||||||||
 | |  |  |  |  | |  |  | | | | | | | | | | |  |  | | |  | |
 | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — |
 | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | 5:30 |
— | — | 1 | 9 | 12 | — | 3 | 6 | 3 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 20 | 20 | 19 | 18 | 18 | 18 | 18 | 18 | 17 | 16 | 15 | 15 | 15 | 14 | 15 | 15 | 17 | 17 | 16 | 16 | 15 | 15 | 15 | 16 |
21 | 21 | 19 | 17 | 17 | 18 | 16 | 15 | 13 | 13 | 11 | 11 | 11 | 11 | 12 | 12 | 14 | 15 | 15 | 16 | 15 | 15 | 15 | 17 | |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | ENE 7 | E 7 | S 10 | E 7 | E 7 | E 7 | SSE 14 | SSE 16 | SE 11 | SSE 16 | SSE 15 | SSE 14 | S 14 | SSE 17 | SSE 16 | SSE 15 | S 14 | S 14 | S 14 | S 13 | S 13 |
 kJ | 167 | 127 | 125 | 5 | 4 | 68 | 4 | 1 | 1 | 36 | 25 | 5 | 24 | 42 | 154 | 372 | 1367 | 2195 | 1948 | 1622 | 1402 | 1065 | 888 | 653 |
Swell 2 Height (m) Direction Period (s) | ENE 7 | SE 4 | ENE 7 | SE 12 | SE 16 | E 7 | ENE 7 | E 7 | E 7 | E 7 | E 15 | SE 15 | S 22 | SSE 20 | SSE 19 | SSE 18 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | E 6 | E 6 | E 6 | E 6 |
| kJ | 10 | 3 | 5 | 6 | 10 | 4 | 5 | 4 | 1 | 1 | 4 | 8 | 9 | 38 | 145 | 283 | 47 | 45 | 41 | 43 | 40 | 40 | 29 | 20 |
Swell 3 Height (m) Direction Period (s) | SE 12 | ENE 6 | SE 12 | SE 17 | SE 12 | SSE 16 | SE 12 | — | SE 15 | SE 11 | SE 11 | — | E 14 | SE 14 | SSE 19 | SSE 18 | ESE 6 | — | — | — | — | — | — | E 8 |
| kJ | 6 | 3 | 6 | 11 | 6 | 25 | 5 | — | 9 | 5 | 5 | — | 4 | 7 | 143 | 333 | 59 | — | — | — | — | — | — | 10 |
Wind waves Height (m) Direction Period (s) | — | — | — | S 10 | S 10 | S 5 | S 5 | S 6 | S 6 | S 6 | S 6 | S 6 | S 7 | S 7 | SSE 7 | SSE 7 | S 7 | — | — | — | — | — | — | — |
| kJ | — | — | — | 194 | 271 | 41 | 102 | 270 | 288 | 273 | 247 | 390 | 498 | 457 | 383 | 261 | 167 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 4 | 4 | 13 | 21 | 21 | 18 | 72 | 21 | 38 | 21 | 25 | 38 | 25 | 17 | 17 | 17 | 17 | 13 | 13 | 3 | 4 | 3 | 4 | 4 |
Best forecast wave conditions in Florianópolis | ||||||||||||||||||||||||
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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