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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
16 Day Weather and Surf, issued 8 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)Best Forecast Surf Conditions for Barra da Lagoa this week:
The surf forecast for Barra da Lagoa over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (May 19) at 12PM. The primary swell is predicted to be 1.0m and 17s period with a secondary swell of 0.8m and 6s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Barra da Lagoa in the next 16 days are 2.1m 13s and forecast to arrive on Friday (May 22) at 9PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.0m 14s period and expected on Thursday (May 21) at 3AM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12PM (Tue 19th May) | 3.5ft (1.0m) 17s |
| Best Surf | 9PM (Fri 22nd May) | 7ft (2.1m) 13s |
| Most Powerful | 9PM (Fri 22nd May) | 7ft (2.1m) 13s |
Table - best surf conditions forecast for Barra da Lagoa over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 20mm), heaviest during Sun night. Very mild (max 18°C on Sun night, min 14°C on Mon night). Wind will be generally light. | Days 5-7 Weather SummaryModerate rain (total 15mm), heaviest on Fri night. Very mild (max 17°C on Fri afternoon, min 13°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | Friday 22 | Saturday 23 | Sun 24 | |||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
SE 16 | SE 11 | SSE 14 | SSE 16 | SSE 18 | ESE 6 | ESE 6 | S 13 | S 13 | S 14 | SSE 15 | SSE 14 | S 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SE 6 | SSE 12 | S 11 | S 11 | |
10 | 5 | 36 | 24 | 333 | 48 | 41 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1490 | 1198 | 88 | 0 | 0 | 0 | |
Wind (km/h) | |||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross | cross-off | cross-off | cross | cross-off | cross-off | cross | glassy | cross-off | glassy | on | glassy | cross-on | |
High Tide | 2:13AM0.63m | 3:35PM0.83m | 2:37AM0.62m | 4:23PM0.75m | 3:03AM0.63m | 5:16PM0.67m | 9:52PM0.68m | 3:36AM0.64m | 6:35PM0.59m | 4:19AM0.64m | 11:37PM0.68m | 5:24AM0.61m | 11:59PM0.65m | 7:01AM0.59m | |||||||
Low Tide | 10:09PM0.36m | 9:16AM0.10m | 11:08PM0.46m | 10:00AM0.11m | 00:09AM0.54m | 11:02AM0.14m | 7:20PM0.64m | 12:21PM0.18m | 7:00PM0.59m | 1:38PM0.21m | 3:09AM0.58m | 2:49PM0.23m | 3:55AM0.53m | 3:51PM0.24m | |||||||
 |  | |  |  |  | |  | | | | | | | |  | |  | | |  | |
 | — | 6:48 | — | — | 6:48 | — | — | 6:48 | — | — | 6:50 | — | — | 6:50 | — | — | 6:50 | — | — | 6:50 | — |
 | — | — | 5:30 | — | — | 5:30 | — | — | 5:30 | — | — | 5:30 | — | — | 5:29 | — | — | 5:29 | — | — | 5:28 |
14 | 4 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 3 | 6 | 7 | 2 | 1 | |
Temp °C | 18 | 17 | 15 | 15 | 16 | 17 | 16 | 17 | 17 | 16 | 16 | 16 | 15 | 16 | 17 | 15 | 16 | 17 | 18 | 19 | 20 |
17 | 13 | 11 | 11 | 13 | 15 | 16 | 16 | 15 | 13 | 12 | 11 | 11 | 14 | 16 | 15 | 16 | 18 | 18 | 20 | 21 | |
Swell 1 Height (m) Direction Period (s) | ENE 7 | E 7 | SSE 14 | SSE 16 | S 14 | SSE 16 | S 14 | S 13 | S 13 | S 14 | SSE 15 | E 8 | S 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | S 12 | SSE 12 | S 11 | S 11 |
 kJ | 5 | 1 | 36 | 24 | 372 | 2224 | 1262 | 653 | 663 | 1977 | 3286 | 5 | 3376 | 1901 | 1690 | 1490 | 1198 | 672 | 486 | 351 | 291 |
Swell 2 Height (m) Direction Period (s) | SE 16 | E 7 | E 15 | — | SSE 18 | ESE 6 | ESE 6 | E 6 | E 6 | E 7 | ENE 7 | — | — | — | E 9 | E 9 | E 9 | SE 6 | — | — | S 11 |
| kJ | 10 | 1 | 4 | — | 286 | 48 | 41 | 20 | 12 | 15 | 10 | — | — | — | 6 | 6 | 6 | 88 | — | — | 345 |
Swell 3 Height (m) Direction Period (s) | SE 12 | SE 11 | SE 15 | E 14 | SSE 18 | E 8 | — | E 8 | ENE 8 | — | — | — | — | — | — | — | E 9 | — | — | — | — |
| kJ | 6 | 5 | 9 | 4 | 333 | 12 | — | 5 | 11 | — | — | — | — | — | — | — | 7 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 10 | S 6 | S 6 | S 7 | SSE 7 | S 7 | — | — | S 3 | S 14 | S 15 | SSE 14 | S 14 | — | — | — | — | — | E 6 | ENE 6 | ENE 7 |
| kJ | 271 | 305 | 272 | 440 | 254 | 124 | — | — | 8 | 2766 | 4021 | 3025 | 2643 | — | — | — | — | — | 300 | 205 | 230 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 21 | 64 | 25 | 21 | 13 | 16 | 4 | 4 | 17 | 17 | 13 | 89 | 4 | 13 | 17 | 0 | 0 | 0 | 3 | 3 | 3 |
Best forecast wave conditions in Florianópolis | |||||||||||||||||||||
Best forecast wave conditions in Brazil | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Barra da Lagoa surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Barra da Lagoa Surf forecast
The above surf forecast table for Barra da Lagoa provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Barra da Lagoa can be found by selecting the local surf guide option on the grey menu. Our Barra da Lagoa surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Barra da Lagoa) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Barra da Lagoa may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Barra da Lagoa is 9 km (6 miles) from Florianopolis. If you plan a holiday in Florianópolis, look for hotels and other accommodation in Florianopolis. Florianopolis has rooms for a wide range of budgets as well as car hire and transport links.
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