Barra do Sul Surf Break

Lat Long: 26.50° S 48.63° W

Barra do Sul 48 hour detailed Surf Forecast

Issued: 8 am 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Barra do Sul sea temperature is
20.3° C
1.9° 

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 (21 Aug):

  • Morning surf: Morning surf (21 Aug, local time) - 2ft (0.6m), 7s period with E swell.
  • Afternoon surf: Afternoon surf (21 Aug, local time) - 2ft (0.6m), 7s period with E swell.
  • Evening surf: Evening surf (21 Aug, local time) - 2ft (0.6m), 8s period with E swell.

The current surf forecast for Barra do Sul at 12PM is: 0.5m 7s primary swell from a East direction and 0.1m 11s secondary swell from a Southeast direction (forecast issued at 08:00am August 21). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (21 Aug)2ft (0.6m)7s
Afternoon (21 Aug)2ft (0.6m)7s
Evening (21 Aug)2ft (0.6m)8s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Fri afternoon, min 13°C on Sat night). Wind will be generally light.

Friday
21
Saturday
22
Sunday
23
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
1
0
0
1
2
3
0
0
0
0
0
0
0
1
1
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)
0.6
ENE
7
0.6
E
7
0.5
E
7
0.6
E
7
0.6
E
7
0.6
E
8
0.6
SSE
10
0.9
SE
10
0.9
SE
10
1.7
SSE
10
0.9
SE
10
0.9
SE
10
0.8
SE
10
0.8
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
11
0.6
SE
12
0.6
SE
13
0.6
SE
13
0.6
SE
13
0.6
SE
13
Wave Graph
Metric surfscale
Energy kJ
40
35
24
35
37
41
72
154
154
563
173
167
117
117
26
28
31
114
132
138
136
134
Wind (km/h)
20
WSW
25
WSW
20
WSW
15
SW
15
S
15
SSE
5
SSE
0
WNW
5
WSW
5
SSW
15
ESE
15
ESE
10
ESE
10
SE
10
SSE
5
SSE
5
S
5
S
5
ESE
10
ESE
15
SE
15
SE
Wind State
off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
glassy
glassy
glassy
on
on
cross-on
cross-on
cross-on
cross
cross
glassy
glassy
cross-on
cross-on
cross-on
High Tide
3:43AM0.52m
9:43AM0.78m
2:16PM0.74m
9:29PM0.68m
11:28AM0.87m
11:03PM0.76m
12:18PM0.98m
Low Tide
4:24AM0.52m
12:36PM0.73m
6:23PM0.60m
5:38AM0.41m
6:50PM0.52m
6:19AM0.30m
7:13PM0.45m
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:37
6:37
6:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:57
5:57
5:57
 mm
Temp °C
18
18
20
22
21
16
15
15
14
15
16
15
14
14
13
13
13
13
15
15
14
14
Feels °C
14
13
16
18
18
13
14
15
14
15
14
13
12
12
12
12
12
12
14
13
12
11
  • 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 do Sul 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