Barra da Lagoa surfForecast / Santa Catarina – Florianópolis / Brazil

information circle16 Day Weather and Surf, issued 8 pm Saturday 16 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
21.3° 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 Saturday (May 23) at 6PM. The primary swell is predicted to be 1.6m and 12s period with a secondary swell of 0.2m and 5s. 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 1.6m 12s and forecast to arrive on Saturday (May 23) at 6PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.0m 16s period and expected on Thursday (May 21) at 3AM.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+) 6PM (Sat 23rd May)5ft (1.6m) 12s
Best Surf 6PM (Sat 23rd May)5ft (1.6m) 12s
Most Powerful 6PM (Sat 23rd May)5ft (1.6m) 12s

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

Moderate rain (total 17mm), heaviest on Sun night. Warm (max 20°C on Sun morning, min 14°C on Mon night). Wind will be generally light.

Days 5-7 Weather Summary

Mostly dry. Very mild (max 17°C on Wed morning, min 14°C on Tue night). Wind will be generally light.

Sunday
17
Monday
18
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Sat
23
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Rating
(10 max)
0
0
0
0
0
0
0
1
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
Wave
Height (m)
Direction
Period (s)
1
S
11
1
S
10
0.1
SE
12
0.1
SE
16
2.4
S
7
0.3
SSE
14
0.2
SSE
16
0.8
SSE
18
0.7
ESE
6
2
S
14
1.5
S
13
1.4
SSE
13
2.5
S
14
2.5
S
15
2.5
SSE
14
2.2
S
13
2
S
13
1.9
SSE
13
1.8
SSE
13
1.7
SSE
13
1.6
SSE
12
Wave Graph
Metric surfscale
Energy kJ
0
0
6
10
0
36
24
399
39
0
0
0
0
0
0
0
0
0
0
0
0
Wind (km/h)
5
NNW
5
S
10
SSE
10
SSW
25
SSW
25
SSW
20
SSW
15
SSW
15
S
10
SSW
10
SSW
15
SSE
10
S
15
S
15
SSE
10
SSW
10
SSW
10
SE
5
W
5
SW
5
S
cross
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross
cross-off
cross-off
cross-on
off
glassy
cross-off
High Tide
1:51AM0.65m
2:50PM0.88m
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
Low Tide
9:13PM0.25m
8:40AM0.10m
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
part cloud
part cloud
part cloud
heavy rain
light rain
light rain
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
light rain
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:48
6:48
6:48
6:50
6:50
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:30
5:30
5:30
5:30
5:30
5:29
5:29
13
2
1
1
1
3
Temp °C
19
20
20
18
16
15
15
17
17
16
17
17
16
16
16
15
17
17
17
16
16
20
22
20
17
12
11
11
15
15
15
16
15
13
13
12
12
15
15
17
16
16
Swell 1
Height (m)
Direction
Period (s)
1
S
11
1
S
10
0.9
S
10
0.2
ENE
7
0.1
NE
7
0.3
SSE
14
0.2
SSE
16
1
S
14
2.3
SSE
16
2
S
14
1.5
S
13
1.4
SSE
13
2.3
SSE
14
2.5
S
15
2.5
SSE
14
2.2
S
13
2
S
13
1.9
SSE
13
1.8
SSE
13
1.7
SSE
13
1.6
SSE
12
Energy kJ
223
214
161
5
2
36
24
383
2398
1645
771
690
2070
2754
2310
1682
1465
1269
1127
980
820
Swell 2
Height (m)
Direction
Period (s)
0.2
ENE
4
0.3
ENE
7
0.2
ENE
7
0.1
SE
16
0.1
NE
7
0.1
E
7
0.8
ESE
6
0.7
ESE
6
0.6
E
6
0.4
E
6
0.4
E
6
0.3
ENE
7
0.2
ENE
7
0.2
ENE
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
9
0.2
E
9
0.2
E
9
Energy kJ
1
10
5
10
2
1
44
39
28
11
13
9
5
6
5
6
6
6
7
6
Swell 3
Height (m)
Direction
Period (s)
0.2
ENE
7
0.1
E
12
0.1
SE
12
0.1
SE
12
0.8
SSE
18
0.3
ENE
8
0.3
ENE
7
Energy kJ
5
3
6
6
399
12
10
Wind waves
Height (m)
Direction
Period (s)
1.1
S
10
2.4
S
7
2.2
S
7
2.1
S
7
1.3
S
7
2.5
S
14
Energy kJ
228
606
469
452
172
2677
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
2
3
3
4
1
3
2
1
1
4
1
3
3
1
3
3
2
Distance (km)
4
13
21
21
21
25
25
13
17
13
13
17
17
13
17
4
13
17
4
4
13
Best forecast wave conditions in Florianópolis
Rating
(10 max)
2
1
1
1
2
4
4
3
2
2
4
4
1
3
3
3
3
3
2
Best forecast wave conditions in Brazil
Rating
(10 max)
2
1
1
2
2
3
3
4
4
3
2
4
4
4
4
3
3
4
3
3
2
Header Global
Rating
(10 max)
5
6
7
4
5
4
5
4
4
4
5
8
9
9
9
5
4
4
5
5
4
  • 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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