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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 Monday 18 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
20.9° 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: 0.2m 16s primary swell from a South-southeast direction (forecast issued at 02:00pm May 18). An open ocean swell of 0.1m 15s is not directed at the surf break, a second open ocean swell of 1.9m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | - | - |
| Afternoon (18 May) | 1ft (0.3m) | 14s |
| Evening (18 May) | 0.5ft (0.2m) | 16s |
Table - waves today at Barra da Lagoa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Mon afternoon. Very mild (max 18°C on Wed morning, min 14°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
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 14 | SSE 14 | SSE 16 | SSE 16 | SSE 16 | SSE 15 | SSE 14 | SSE 18 | SSE 17 | ESE 6 | SSE 15 | ESE 6 | SSE 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 14 | SSE 15 | S 15 | S 15 | S 15 | |
40 | 36 | 25 | 25 | 24 | 43 | 154 | 333 | 2671 | 26 | 2049 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Wind (km/h) | ||||||||||||||||||||||||
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 | glassy | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 3:35PM0.83m | 2:37AM0.62m | 4:23PM0.75m | 3:03AM0.63m | 5:16PM0.67m | 9:52PM0.68m | 3:36AM0.64m | |||||||||||||||||
Low Tide | 9:16AM0.10m | 11:08PM0.46m | 10:00AM0.11m | 00:09AM0.54m | 11:02AM0.14m | 7:20PM0.64m | 1:12AM0.60m | |||||||||||||||||
 | |  |  |  |  | |  |  | | |  | | | | |  | | | | | | | | |
 | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:50 | — |
 | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | 5:30 |
1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 17 | 16 | 16 | 15 | 15 | 16 | 16 | 18 | 17 | 16 | 16 | 15 | 14 | 14 | 15 |
11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 15 | 15 | 15 | 14 | 15 | 16 | 16 | 18 | 14 | 14 | 13 | 13 | 12 | 12 | 13 | |
Swell 1 Height (m) Direction Period (s) | SSE 14 | SSE 14 | SSE 16 | SSE 16 | SSE 16 | SSE 15 | SSE 14 | SSE 18 | SSE 17 | SSE 16 | SSE 15 | SSE 14 | SSE 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 14 | SSE 15 | SSE 16 | S 16 | S 15 |
 kJ | 40 | 36 | 25 | 25 | 24 | 43 | 154 | 283 | 2671 | 2224 | 2049 | 1491 | 1288 | 1065 | 782 | 653 | 643 | 663 | 933 | 1622 | 2127 | 2831 | 3345 | 3052 |
Swell 2 Height (m) Direction Period (s) | E 7 | E 7 | E 15 | SE 11 | SE 11 | S 12 | SSE 19 | SSE 18 | E 11 | ESE 6 | E 6 | ESE 6 | E 6 | E 6 | E 6 | E 6 | E 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 1 | 1 | 4 | 5 | 5 | 26 | 145 | 333 | 2 | 26 | 24 | 25 | 24 | 16 | 16 | 11 | 11 | 15 | 15 | 9 | 9 | 9 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | E 15 | SE 11 | E 7 | SE 15 | S 22 | SSE 20 | SE 11 | SE 11 | — | — | — | — | — | — | — | ENE 7 | — | — | — | — | — | — | — | — |
| kJ | 5 | 5 | 1 | 8 | 9 | 37 | 5 | 5 | — | — | — | — | — | — | — | 5 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 7 | S 6 | S 6 | S 6 | S 6 | S 7 | S 7 | SSE 14 | S 13 | S 14 | — | — | — | — | — | — | — | SSE 3 | SSE 4 | S 12 | S 13 | S 15 | S 15 | — |
| kJ | 342 | 300 | 282 | 282 | 299 | 286 | 266 | 1215 | 1604 | 1979 | — | — | — | — | — | — | — | 9 | 18 | 1186 | 2011 | 3616 | 4473 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 21 | 21 | 25 | 21 | 21 | 13 | 21 | 13 | 0 | 17 | 0 | 13 | 13 | 4 | 4 | 10 | 17 | 38 | 17 | 13 | 4 | 17 | 13 | 13 |
Best forecast wave conditions in Florianópolis | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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