Barra da Lagoa Surf Break

Lat Long: 27.57° S 48.43° W

Barra da Lagoa Surf Forecast and Surf Report

Issued: 2 am 15 Sep 2026 (local time)

Forecast update in  hr  min

Today's Barra da Lagoa sea temperature is
17.9°C
1.2° 

Barra da Lagoa surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Barra da Lagoa surf forecast from 15 Sep 2026:

  • Best quality surf: Tuesday 15 Sep, 9AM (local time) - 2.5ft (0.8m), 8s period, SE swell with cross-offshore winds.
  • Most powerful swell: Tuesday 15 Sep, 6PM (local time) - 4.5ft (1.4m), 8s period, SSE swell with 268 kJ wave energy.
  • Next surfable swell (1★+): Tuesday 15 Sep, 9AM (local time) - 2.5ft (0.8m), 8s period with SE swell.

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 (Sep 15) at 9AM. The primary swell is predicted to be 0.8m and 8s period. 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 1.4m 8s and forecast to arrive on Tuesday (Sep 15) 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 2.5m 8s period and expected on Sunday (Sep 20) at 3AM.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+) 9AM (Tue 15th Sep)2.5ft (0.8m) 8s
Best Surf 9AM (Tue 15th Sep)2.5ft (0.8m) 8s
Most Powerful 6PM (Tue 15th Sep)4.5ft (1.4m) 8s

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


Short Range Forecast

Mostly dry. Very mild (max 18°C on Thu morning, min 15°C on Tue morning). Wind will be generally light.

Days 4-6 Weather Summary

Heavy rain (total 57mm), heaviest during Sat afternoon. Warm (max 21°C on Sun afternoon, min 17°C on Sat morning). Wind will be generally light.

Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
1
0
1
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
Wave
Height (m)
Direction
Period (s)
0.8
SE
8
1
SE
8
1.1
SSE
6
0.5
SE
8
0.3
SSE
15
1.6
S
10
1.2
S
9
1
SSE
8
0.3
ESE
11
1.3
ENE
6
0.3
ESE
9
0.7
SSE
9
0.2
SSE
13
0.2
SSE
13
0.3
SSE
8
2.5
NE
8
2.4
NE
8
2.4
ENE
9
2
ENE
9
1.8
ENE
9
1.6
E
9
Wave Graph
Metric surfscale
Energy kJ
86
135
87
34
42
0
0
154
22
100
17
88
17
17
14
0
0
0
0
0
0
Wind (km/h)
10
SSW
15
SSE
15
S
5
SSW
20
SSE
10
S
0
E
15
NE
10
NNE
10
NE
15
NE
15
NE
20
NE
20
NE
20
NE
15
NNE
15
NNE
10
NNW
5
SW
15
SE
5
SSW
Wind State
cross-off
cross
cross-off
glassy
cross
cross-off
glassy
on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
glassy
cross
glassy
High Tide
3:28PM0.70m
4:13AM0.74m
3:46PM0.67m
4:55AM0.65m
4:01PM0.62m
5:54AM0.56m
12:38PM0.58m
00:14AM0.34m
12:08PM0.63m
12:09PM0.70m
11:08PM0.53m
12:22PM0.76m
11:34PM0.63m
Low Tide
9:16AM0.33m
9:06PM0.18m
9:14AM0.40m
9:29PM0.20m
9:12AM0.46m
9:54PM0.26m
8:52AM0.51m
3:16PM0.57m
10:21PM0.33m
3:55AM0.29m
5:45PM0.44m
4:58AM0.20m
6:01PM0.37m
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
rain showers
light rain
light rain
mod rain
heavy rain
heavy rain
light rain
light rain
rain showers
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:09
6:09
6:07
6:07
6:05
6:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:06
6:06
6:07
6:07
6:07
6:07
6:08
 mm
1
2
4
8
15
13
3
1
10
Temp °C
17
17
15
17
17
16
18
18
18
18
19
19
18
18
19
20
21
19
23
23
20
Feels °C
15
15
13
15
13
13
16
16
17
18
18
18
17
17
18
21
21
20
25
24
22
  • 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
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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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