Barra da Lagoa Surf Break

Lat Long: 27.57° S 48.43° W

Barra da Lagoa 48 hour detailed Surf Forecast

Issued: 2 am 04 Aug 2026 (local time)

Forecast update in  hr  min

Today's Barra da Lagoa sea temperature is
18.3° C
0.4° 

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 (04 Aug):

  • Morning surf: Morning surf (04 Aug, local time) - 1.5ft (0.4m), 11s period with SE swell.
  • Afternoon surf: Afternoon surf (04 Aug, local time) - 1.5ft (0.4m), 10s period with SE swell.
  • Evening surf: Evening surf (04 Aug, local time) - 0.5ft (0.2m), 10s period with ESE swell.

The current surf forecast for Barra da Lagoa at 6AM is: 0.4m 11s primary swell from a Southeast direction and 0.4m 3s secondary swell from a North-northwest direction (forecast issued at 02:00am August 04). An open ocean swell of 0.8m 7s is not directed at the surf break, a second open ocean swell of 0.7m 12s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (04 Aug)1.5ft (0.4m)11s
Afternoon (04 Aug)1.5ft (0.4m)10s
Evening (04 Aug)0.5ft (0.2m)10s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Thu night. Warm (max 25°C on Thu afternoon, min 18°C on Tue night). Wind will be generally light.

Tuesday
4
Wednesday
5
Thursday
6
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
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
SE
11
0.4
SE
11
0.4
SE
11
0.4
SE
11
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.2
ESE
10
0.2
ESE
11
0.2
ESE
11
0.2
ESE
11
0.9
SSE
10
0.7
SSE
10
0.7
SSE
10
0.7
SSE
10
0.6
SSE
10
0.6
SSE
10
0.6
SSE
10
0.6
SSE
9
0.5
SSE
9
0.5
SSE
9
0.4
SSE
9
0.4
SSE
9
0.4
SSE
9
Wave Graph
Metric surfscale
Energy kJ
33
31
31
30
28
28
27
10
11
11
11
158
106
104
102
77
74
71
68
48
47
31
30
30
Wind (km/h)
15
N
15
N
15
N
15
N
15
NNE
10
NNE
10
NNE
10
N
10
N
10
N
10
NNW
10
NNW
10
NNE
15
NNE
15
NNE
10
N
10
NNW
10
NNW
10
NNW
10
NNW
15
NNW
15
NNW
10
NW
15
NNW
Wind State
cross-on
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross-off
cross
High Tide
5:02AM0.76m
5:39PM0.64m
5:59AM0.69m
6:24PM0.55m
7:28AM0.62m
7:29PM0.47m
Low Tide
11:35PM0.36m
12:34PM0.27m
00:50AM0.38m
2:12PM0.36m
2:28AM0.37m
4:05PM0.39m
part cloud
part cloud
cloud
part cloud
part cloud
light rain
cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
cloud
part cloud
thunderstorm
cloud
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:52
6:52
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:45
5:46
5:46
 mm
1
1
Temp °C
18
18
18
19
21
20
19
19
19
19
18
20
22
22
20
20
20
19
19
20
23
25
24
21
Feels °C
17
17
18
19
21
21
19
20
20
20
19
21
23
21
20
20
20
19
19
20
22
24
24
20
  • 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 

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