Barra da Lagoa surfForecast / Santa Catarina – Florianópolis / Brazil

information circle48hr Weather and Surf, issued 8 am Thursday 21 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
20.4° C
(Which is 1.2°C colder than average for this time of year)
Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 22mm), heaviest during Fri night. Very mild (max 17°C on Fri afternoon, min 12°C on Fri night). Wind will be generally light.

Thursday
21
Friday
22
Saturday
23
Sun
24
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
12 AM
3 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
4
4
0
3
4
4
0
3
1
1
1
1
1
0
0
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
3.5
S
15
3.5
S
14
3.5
S
14
3
SSE
14
2.5
S
13
2.5
S
13
2.5
SSE
14
2.4
SSE
14
2.4
SSE
14
2.3
SSE
14
2.3
SSE
14
2.3
SSE
14
2.2
SSE
14
2
SSE
13
0.9
ESE
5
1.9
SSE
13
0.9
ESE
6
1.1
E
6
1.2
ESE
6
1.2
ESE
6
1.6
ESE
7
1.2
S
12
1.2
S
12
1.1
S
11
Wave Graph
Metric surfscale
Energy kJ
0
0
0
0
0
0
0
0
2234
2056
0
1998
1830
1359
36
1236
55
74
96
103
206
0
0
0
Wind (km/h)
10
SSW
15
SSW
20
S
20
SSE
20
SSE
15
S
10
SSW
10
WSW
10
SW
10
SW
10
S
10
SSE
10
SW
5
W
15
W
10
WSW
5
W
5
WSW
5
WSW
10
S
15
SSW
10
SW
5
WSW
5
WSW
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross
cross-off
off
cross-off
off
off
off
off
cross-off
cross-off
off
off
glassy
High Tide
3:36AM0.64m
6:35PM0.59m
10:56PM0.69m
4:19AM0.64m
11:37PM0.68m
5:24AM0.61m
11:59PM0.65m
Low Tide
12:21PM0.18m
7:00PM0.59m
2:14AM0.61m
1:38PM0.21m
3:09AM0.58m
2:49PM0.23m
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
clear
clear
cloud
part cloud
cloud
light rain
light rain
mod rain
mod rain
light rain
part cloud
cloud
light rain
light rain
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:50
6:50
6:50
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:30
5:29
5:29
5:28
1
3
7
6
3
1
1
Temp °C
13
13
15
16
15
15
14
13
13
14
16
17
17
16
14
12
13
14
16
16
16
16
17
17
10
10
11
12
11
12
12
11
11
13
15
16
17
16
12
11
13
14
16
15
15
15
17
18
Swell 1
Height (m)
Direction
Period (s)
2.5
SSE
15
3
SSE
15
3
SSE
14
0.2
E
8
2.5
S
13
2.5
S
13
2.5
SSE
14
2.4
SSE
14
2.4
SSE
14
2.3
SSE
14
2.3
SSE
14
2.3
SSE
14
2.2
SSE
14
2
SSE
13
1.8
SSE
13
1.9
SSE
13
1.6
SSE
13
1.5
S
12
1.4
SSE
12
1.3
S
12
1.3
S
12
1.2
S
12
1.6
E
7
1.6
E
7
Energy kJ
3311
3427
3242
5
2468
2288
2212
2221
2234
2056
1984
1998
1830
1359
1144
1236
874
705
589
480
472
397
243
272
Swell 2
Height (m)
Direction
Period (s)
0.2
ENE
7
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
9
0.2
E
8
0.2
E
8
0.2
E
9
0.9
ESE
5
0.2
E
9
0.9
ESE
6
0.8
E
6
0.8
SSE
6
1.2
S
12
1.1
S
11
Energy kJ
5
5
5
5
5
6
6
6
6
36
7
55
39
51
384
297
Swell 3
Height (m)
Direction
Period (s)
0.2
E
9
0.1
E
9
0.6
SSE
6
0.8
SSE
6
0.7
E
6
Energy kJ
6
2
25
49
30
Wind waves
Height (m)
Direction
Period (s)
3.5
S
15
3.5
S
14
3.5
S
14
3
SSE
14
0.9
ESE
5
1.1
ESE
5
1.1
E
6
1.2
ESE
6
1.2
ESE
6
1.6
ESE
7
1.6
E
7
1.9
E
7
Energy kJ
5100
4506
4261
3106
33
62
74
96
103
206
229
338
Nearest Offshore or Glassy
Rating
(10 max)
4
4
2
1
1
4
4
4
4
4
1
1
4
4
1
3
1
1
1
1
1
3
3
2
Distance (km)
4
13
17
17
17
13
13
4
0
0
17
17
0
0
3
0
0
0
0
0
0
4
4
3
Best forecast wave conditions in Florianópolis
Rating
(10 max)
4
4
5
1
4
4
4
4
4
4
4
4
4
4
3
3
3
2
2
2
2
3
3
2
Best forecast wave conditions in Brazil
Rating
(10 max)
4
4
5
5
4
4
4
4
4
4
5
4
4
5
3
3
3
2
2
2
2
3
3
2
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
7
7
7
6
6
7
8
6
7
8
8
7
7
6
6
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)
Map placeholder

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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest