Barra da Lagoa Surf Break

Lat Long: 27.57° S 48.43° W

Barra da Lagoa 48 hour detailed Surf Forecast

Issued: 8 am 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Barra da Lagoa sea temperature is
17.5°C
1.8° 

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


Time (-03) & DateWave HeightWave Period
Morning (18 Sep)--
Afternoon (18 Sep)2ft (0.6m)5s
Evening (18 Sep)3.5ft (1.0m)6s

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


Short Range Forecast

Heavy rain (total 65mm), heaviest during Sat night. Warm (max 20°C on Fri morning, min 18°C on Fri morning). Winds increasing (calm on Fri morning, fresh winds from the NNE by Sat night).

Friday
18
Saturday
19
Sunday
20
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
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)
1.1
S
10
1
S
10
1
S
10
0.6
ENE
5
0.7
NE
5
1
ENE
6
1.2
NE
6
0.7
SSE
9
1.7
ENE
7
0.2
SSE
13
0.3
SSE
12
0.3
SSE
12
0.3
SSE
11
0.3
SSE
12
3
NE
8
3
NE
8
3
NE
9
3
NE
9
3
NE
9
3
NE
10
3
ENE
10
2.5
ENE
10
Wave Graph
Metric surfscale
Energy kJ
0
0
0
15
29
63
105
88
0
17
31
26
25
28
0
0
0
0
0
0
0
0
Wind (km/h)
5
NW
5
NNW
10
NNE
15
NNE
15
NE
15
NE
20
NE
20
NNE
20
NE
15
NE
20
NE
20
NE
20
NE
30
NE
30
NE
25
NNE
35
NNE
30
N
25
NNE
20
NNE
15
N
10
N
Wind State
cross-off
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
High Tide
5:54AM0.56m
12:38PM0.58m
3:48PM0.57m
00:14AM0.34m
12:08PM0.63m
12:09PM0.70m
Low Tide
8:52AM0.51m
3:16PM0.57m
10:21PM0.33m
1:50AM0.34m
3:55AM0.29m
5:45PM0.44m
cloud
cloud
part cloud
clear
cloud
light rain
cloud
light rain
light rain
light rain
light rain
mod rain
heavy rain
heavy rain
mod rain
heavy rain
light rain
light rain
cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:07
6:07
6:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:07
6:07
6:07
 mm
1
1
1
1
1
6
12
15
9
11
5
1
Temp °C
17
18
20
19
19
18
18
18
18
19
19
18
18
18
18
18
19
19
19
20
19
19
Feels °C
16
18
19
17
18
17
16
16
16
18
18
17
16
15
14
16
16
16
17
19
19
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
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