Barra da Lagoa Surf Break

Lat Long: 27.57° S 48.43° W

Barra da Lagoa 48 hour detailed Surf Forecast

Issued: 8 am 31 Aug 2026 (local time)

Forecast update in  hr  min

Today's Barra da Lagoa sea temperature is
19.3°C
0.3° 

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


How big are the waves at Barra da Lagoa today (31 Aug):

  • Morning surf: Morning surf (31 Aug, local time) - 3.5ft (1.0m), 6s period with SSE swell.
  • Afternoon surf: Afternoon surf (31 Aug, local time) - 3.5ft (1.1m), 7s period with SE swell.
  • Evening surf: Evening surf (31 Aug, local time) - 4ft (1.2m), 8s period with ESE swell.

The current surf forecast for Barra da Lagoa at 12PM is: 1.1m 7s primary swell from a Southeast direction (forecast issued at 08:00am August 31). An open ocean swell of 1.1m 8s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (-03) & DateWave HeightWave Period
Morning (31 Aug)3.5ft (1.0m)6s
Afternoon (31 Aug)3.5ft (1.1m)7s
Evening (31 Aug)4ft (1.2m)8s

Table - waves today at Barra da Lagoa. (Swell directed towards the surf break)


Short Range Forecast

Heavy rain (total 71mm), heaviest during Mon night. Warm (max 20°C on Tue morning, min 14°C on Wed night). Winds increasing (calm on Mon morning, fresh winds from the S by Tue afternoon).

Monday
31
Tuesday
1
Wednesday
2
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
Rating
(10 max)
1
1
1
1
1
1
1
0
1
2
1
0
1
1
1
2
2
2
1
0
1
1
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)
1.4
SE
6
1
SSE
6
1.1
SE
7
1.1
SE
7
1.2
ESE
7
1.2
ESE
8
1.5
SE
8
1.8
ESE
8
1.4
ESE
8
1.6
ESE
8
1.7
ESE
8
2.1
SE
8
2.1
SE
8
1.7
SE
8
2
SE
8
1.8
SE
8
1.7
SE
9
1.6
SE
9
1.6
SE
9
1.6
SE
9
1.6
SE
9
1.6
SE
10
Wave Graph
Metric surfscale
Energy kJ
151
73
109
121
134
166
257
402
230
318
365
619
596
400
530
468
437
412
421
440
414
441
Wind (km/h)
5
SSW
5
W
0
SSW
0
E
5
E
5
E
5
S
15
N
10
NW
5
SSW
20
SSW
30
S
25
S
25
SSW
15
SSW
15
SSW
10
SW
10
SSW
15
SSE
10
SE
5
E
5
N
Wind State
glassy
glassy
glassy
glassy
glassy
glassy
glassy
cross-on
cross-off
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
on
cross-on
High Tide
3:19AM0.90m
3:49PM0.75m
3:58AM0.84m
4:16PM0.68m
4:43AM0.76m
4:43PM0.60m
Low Tide
10:15AM0.15m
9:54PM0.27m
10:59AM0.27m
9:48PM0.29m
12:22PM0.39m
light rain
light rain
light rain
heavy rain
heavy rain
heavy rain
heavy rain
light rain
cloud
cloud
part cloud
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:28
6:26
6:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:59
6:00
6:00
 mm
2
2
4
13
15
15
16
4
2
Temp °C
17
18
18
18
18
18
18
18
18
18
20
17
17
17
16
16
15
16
18
18
17
16
Feels °C
18
20
21
20
20
20
20
18
19
20
18
13
14
14
14
14
13
14
16
16
16
15
  • 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
How to use the Wavefinder 

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