Barra da Lagoa surfForecast / Santa Catarina – Florianópolis / Brazil

information circle16 Day Weather and Surf, issued 2 pm Tuesday 12 May 2026 -03
Forecast 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
22.1° C
(Which is normal for this time of year)

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 Thursday (May 14) at 6AM. The primary swell is predicted to be 0.9m and 15s period. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Barra da Lagoa in the next 16 days are 2.5m 14s and forecast to arrive on Tuesday (May 19) at 3PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.0m 8s period and expected on Monday (May 18) at 6PM.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+) 6AM (Thu 14th May)3ft (0.9m) 15s
Best Surf 6AM (Thu 14th May)3ft (0.9m) 15s
Most Powerful 3PM (Tue 19th May)8ft (2.5m) 14s

Table - best surf conditions forecast for Barra da Lagoa over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 19°C on Tue afternoon, min 14°C on Tue night). Wind will be generally light.

Days 5-7 Weather Summary

Light rain (total 6mm), mostly falling on Sat night. Warm (max 22°C on Sun afternoon, min 18°C on Fri afternoon). Winds increasing (calm on Fri night, fresh winds from the SSW by Mon morning).

Tue
12
Wednesday
13
Thursday
14
Friday
15
Saturday
16
Sunday
17
Monday
18
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
N
3
0.2
ESE
16
1.6
S
12
1.4
S
12
0.2
ESE
14
0.2
ESE
14
0.2
ESE
14
0.2
ESE
14
0.2
ESE
14
0.1
SE
14
0.1
SE
13
0.4
NE
4
0.9
NE
5
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.2
SSE
16
2.5
S
7
0.1
SE
15
0.4
SE
16
3
S
14
Wave Graph
Metric surfscale
Energy kJ
8
25
0
0
21
19
18
18
19
7
7
7
40
6
6
6
26
0
9
64
0
Wind (km/h)
20
N
10
NW
10
SSW
10
SSE
5
SW
5
WSW
10
ESE
15
SSW
10
SSW
10
SE
5
NNW
10
NW
15
NNE
15
NNW
15
NNW
15
NNW
5
NW
30
SSW
30
SSW
20
SSW
10
SW
cross-on
cross-off
cross-off
cross-off
glassy
off
cross-on
cross-off
cross-off
cross-on
glassy
cross-off
cross-on
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
off
High Tide
00:13AM0.80m
11:55AM0.79m
00:41AM0.79m
12:40PM0.85m
1:06AM0.75m
1:23PM0.90m
1:29AM0.70m
2:06PM0.91m
1:51AM0.65m
2:50PM0.88m
2:13AM0.63m
3:35PM0.83m
2:37AM0.62m
Low Tide
5:40PM0.08m
6:13AM0.25m
6:33PM0.07m
6:52AM0.20m
7:25PM0.10m
7:29AM0.16m
8:18PM0.16m
8:05AM0.12m
9:13PM0.25m
8:40AM0.10m
10:09PM0.36m
9:16AM0.10m
11:08PM0.46m
10:00AM0.11m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
light rain
cloud
part cloud
rain showers
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:45
6:46
6:46
6:47
6:48
6:48
6:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:34
5:34
5:32
5:31
5:31
5:30
5:30
5:30
2
4
Temp °C
19
17
17
18
17
19
19
18
18
19
18
21
20
20
20
22
19
18
18
16
16
15
15
15
17
17
20
18
17
16
18
19
21
19
20
20
22
20
14
13
11
14
Swell 1
Height (m)
Direction
Period (s)
2.3
SSE
13
1.9
SSE
13
1.6
S
12
1.4
S
12
1.5
S
11
1.8
S
13
1.8
S
13
1.5
S
12
1.3
S
12
1.2
S
11
1.1
S
11
1.1
S
11
1
S
10
0.9
S
10
0.9
S
11
0.8
S
10
0.8
ENE
6
0.5
ENE
6
0.3
ENE
6
0.4
SE
16
2.5
SSE
14
Energy kJ
1792
1269
786
555
563
1172
1104
657
464
326
269
269
206
177
181
135
45
24
8
64
2386
Swell 2
Height (m)
Direction
Period (s)
0.4
ENE
9
0.4
ENE
9
0.4
ENE
10
0.4
ENE
10
0.4
ENE
9
0.4
ENE
9
0.4
ENE
9
0.3
ENE
8
0.3
ENE
8
0.3
ENE
8
0.3
ENE
8
0.2
ENE
8
0.6
NE
5
0.9
NE
6
0.8
ENE
6
0.8
ENE
6
0.7
S
10
0.1
SE
15
Energy kJ
28
27
30
30
28
26
26
14
14
13
12
6
18
46
41
45
94
9
Swell 3
Height (m)
Direction
Period (s)
0.1
E
17
0.2
ESE
16
0.3
NNE
4
0.2
NNE
4
0.2
ESE
14
0.2
ESE
14
0.2
ESE
14
0.2
ESE
14
0.2
ESE
14
0.1
SE
14
0.1
SE
13
0.1
SE
13
0.2
E
8
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.2
SSE
16
Energy kJ
5
25
3
2
21
19
18
18
19
7
7
7
4
6
6
6
26
Wind waves
Height (m)
Direction
Period (s)
0.6
N
3
0.6
N
4
0.6
S
4
0.4
NE
4
0.9
NE
5
0.4
NNW
3
0.4
S
4
2.5
S
7
2.3
S
8
2.5
S
8
3
S
14
Energy kJ
8
10
9
4
40
3
4
688
692
881
2970
Nearest Offshore or Glassy
Rating
(10 max)
3
1
2
2
1
3
1
2
2
1
1
1
2
1
2
1
1
1
1
1
4
Distance (km)
25
3
13
21
3
4
17
13
13
21
4
4
5
18
5
4
4
17
17
17
4
Best forecast wave conditions in Florianópolis
Rating
(10 max)
4
3
2
2
2
3
3
2
2
2
1
2
2
1
2
1
1
2
1
2
4
Best forecast wave conditions in Brazil
Rating
(10 max)
4
3
2
4
2
3
3
2
2
3
1
3
2
2
2
1
1
2
1
3
4
Header Global
Rating
(10 max)
9
9
8
9
5
5
5
5
5
5
5
6
4
4
5
4
4
6
5
5
5
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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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