Barra do Sul Surf Break

Lat Long: 26.50° S 48.63° W

Barra do Sul 48 hour detailed Surf Forecast

Issued: 2 am 17 Jul 2026 (local time)

Forecast update in  hr  min

Today's Barra do Sul sea temperature is
17.9° C
0.7° 

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 (17 Jul):

  • Morning surf: Morning surf (17 Jul, local time) - 3.5ft (1.1m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (17 Jul, local time) - 3.5ft (1.1m), 8s period with E swell.
  • Evening surf: Evening surf (17 Jul, local time) - 5.5ft (1.7m), 8s period with ENE swell.

The current surf forecast for Barra do Sul at 10AM is: 1.1m 8s primary swell from a East direction and 0.4m 10s secondary swell from a East-southeast direction (forecast issued at 02:00am July 17). The wind direction is predicted to be glassy and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (17 Jul)3.5ft (1.1m)8s
Afternoon (17 Jul)3.5ft (1.1m)8s
Evening (17 Jul)5.5ft (1.7m)8s

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


Short Range Forecast

Mostly dry. Warm (max 24°C on Sat afternoon, min 14°C on Fri morning). Wind will be generally light.

Friday
17
Saturday
18
Sunday
19
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)
1
1
1
2
1
0
2
3
3
2
1
1
0
0
3
3
2
2
1
1
0
0
2
2
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
ESE
10
0.9
ENE
7
1
E
7
1.1
E
8
1.1
E
8
1.1
E
8
1.1
E
8
1.7
ENE
8
1.9
ENE
8
1.4
ENE
8
1.2
ENE
8
1.2
E
8
1.1
E
8
1.2
E
8
1.7
ENE
8
1.7
ENE
8
1.3
ENE
8
1.3
ENE
8
1.2
ENE
8
1.1
ENE
8
1.1
E
8
1
ENE
8
1.5
ENE
8
1.3
ENE
8
Wave Graph
Metric surfscale
Energy kJ
95
89
109
146
153
161
165
381
447
210
173
172
157
190
370
423
211
196
169
143
142
123
306
221
Wind (km/h)
5
NNW
5
WNW
5
W
5
WNW
10
NE
10
NE
5
NE
5
NNW
5
NNW
5
WNW
5
NW
5
NW
5
NNE
10
NE
5
NE
5
NW
5
N
5
WNW
5
NW
5
WNW
5
NE
10
NE
5
NE
5
N
Wind State
glassy
glassy
off
glassy
cross-on
cross-on
glassy
glassy
glassy
glassy
glassy
cross-off
cross-on
cross-on
glassy
glassy
glassy
glassy
glassy
glassy
cross-on
cross-on
glassy
glassy
High Tide
5:01PM1.04m
4:41AM1.09m
5:35PM0.97m
5:23AM1.04m
6:11PM0.90m
Low Tide
9:41AM0.11m
9:23PM0.51m
10:07AM0.18m
9:54PM0.46m
10:37AM0.27m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:01
7:00
7:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:39
5:39
5:40
 mm
Temp °C
15
14
14
14
18
20
19
19
18
17
17
17
22
24
22
21
19
18
18
18
22
24
23
20
Feels °C
15
14
14
14
17
19
19
20
19
18
17
16
21
23
22
21
19
18
18
17
21
23
23
21
  • 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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