Barra do Sul Surf Break

Lat Long: 26.50° S 48.63° W

Barra do Sul 48 hour detailed Surf Forecast

Issued: 2 am 20 Aug 2026 (local time)

Forecast update in  hr  min

Today's Barra do Sul sea temperature is
20.2° C
1.8° 

Barra do Sul 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 do Sul today (20 Aug):

  • Morning surf: Morning surf (20 Aug, local time) - 2.5ft (0.8m), 7s period with E swell.
  • Afternoon surf: Afternoon surf (20 Aug, local time) - 2ft (0.6m), 7s period with E swell.
  • Evening surf: Evening surf (20 Aug, local time) - 2ft (0.6m), 7s period with ENE swell.

The current surf forecast for Barra do Sul at 7AM is: 0.8m 8s primary swell from a East direction and 0.3m 4s secondary swell from a South-southeast direction (forecast issued at 02:00am August 20). The wind direction is predicted to be glassy.

Time (-03) & DateWave HeightWave Period
Morning (20 Aug)2.5ft (0.8m)7s
Afternoon (20 Aug)2ft (0.6m)7s
Evening (20 Aug)2ft (0.6m)7s

Table - waves today at Barra do Sul. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 23°C on Fri afternoon, min 13°C on Sat night). Wind will be generally light.

Thursday
20
Friday
21
Saturday
22
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
1
0
0
0
0
0
0
0
0
0
0
0
0
2
3
2
1
0
0
0
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)
0.7
E
8
0.7
E
8
0.7
E
8
0.8
E
7
0.6
E
7
0.6
E
7
0.6
E
7
0.6
ENE
7
0.6
ENE
7
0.6
E
7
0.6
E
7
0.5
E
7
0.5
E
7
0.5
E
7
0.6
E
7
0.6
E
7
1.8
SSE
10
1.9
SSE
10
0.9
SE
10
0.9
SE
10
0.9
SE
10
0.8
SE
10
0.7
SE
10
0.7
SE
10
Wave Graph
Metric surfscale
Energy kJ
57
57
55
69
40
39
39
41
41
37
37
25
24
24
37
39
614
681
173
167
145
117
94
94
Wind (km/h)
5
SSE
10
S
5
SSE
0
SSE
10
NE
10
NE
10
NNE
10
NNE
10
WSW
20
WSW
15
SW
20
WSW
20
WSW
10
SW
20
SSE
15
SSE
5
SE
5
SSE
5
SSE
10
SE
15
ESE
15
ESE
10
ESE
10
ESE
Wind State
cross
cross
cross
glassy
cross-on
cross-on
cross-on
cross
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
glassy
glassy
cross-on
on
on
cross-on
cross-on
High Tide
7:48AM0.79m
2:56PM0.73m
7:32PM0.70m
3:43AM0.52m
9:43AM0.78m
2:16PM0.74m
9:29PM0.68m
11:28AM0.87m
Low Tide
11:32AM0.61m
5:39PM0.68m
00:17AM0.44m
4:24AM0.52m
12:36PM0.73m
6:23PM0.60m
5:38AM0.41m
6:50PM0.52m
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:39
6:37
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:55
5:57
5:57
 mm
Temp °C
19
19
19
19
21
22
21
20
22
21
18
18
20
23
20
16
15
15
15
15
15
15
15
14
Feels °C
21
21
21
22
23
23
23
21
23
17
15
14
16
20
17
14
14
15
15
14
13
13
14
13
  • 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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