Barra do Sul Surf Break

Lat Long: 26.50° S 48.63° W

Barra do Sul 48 hour detailed Surf Forecast

Issued: 8 am 05 Sep 2026 (local time)

Forecast update in  hr  min

Today's Barra do Sul sea temperature is
20.4°C
1.5° 

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 (05 Sep):

  • Morning surf: Morning surf (05 Sep, local time) - 2.5ft (0.8m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (05 Sep, local time) - 4ft (1.2m), 5s period with SSE swell.
  • Evening surf: Evening surf (05 Sep, local time) - 2ft (0.6m), 8s period with E swell.

The current surf forecast for Barra do Sul at 1PM is: 0.8m 8s primary swell from a East direction and 0.4m 10s secondary swell from a Southeast direction, 0.9m 5s secondary swell from a South-southeast direction (forecast issued at 08:00am September 05). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (05 Sep)2.5ft (0.8m)8s
Afternoon (05 Sep)4ft (1.2m)5s
Evening (05 Sep)2ft (0.6m)8s

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


Short Range Forecast

Heavy rain (total 30mm), heaviest during Sat afternoon. Very mild (max 15°C on Sat morning, min 11°C on Sun night). Wind will be generally light.

Saturday
5
Sunday
6
Monday
7
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
1
1
1
2
2
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)
0.8
E
8
0.8
E
8
0.8
E
8
1.2
SSE
5
0.7
E
8
0.6
E
8
0.7
E
8
1.2
SSE
6
1.2
S
6
0.6
E
8
0.9
SSE
7
1.4
SE
8
2
SSE
9
1.9
SSE
9
1.7
SSE
10
1.3
SSE
10
2.2
SSE
9
1.9
SSE
8
1.6
SSE
8
0.4
SE
10
0.4
SE
10
0.4
SE
10
Wave Graph
Metric surfscale
Energy kJ
90
90
88
68
66
48
63
94
91
43
76
250
604
591
522
314
692
461
318
34
25
23
Wind (km/h)
15
SSE
15
SSE
15
SSE
20
S
15
S
15
S
15
S
15
S
10
SSE
10
SSE
15
SE
20
SE
25
SSE
20
S
15
S
15
S
15
S
15
S
15
SSE
15
SE
5
ESE
5
NE
Wind State
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
glassy
High Tide
10:43AM0.92m
10:22PM0.69m
12:02PM1.04m
11:30PM0.82m
12:42PM1.14m
Low Tide
5:15AM0.41m
6:35PM0.46m
6:06AM0.26m
7:11PM0.41m
6:47AM0.14m
7:41PM0.39m
light rain
light rain
light rain
mod rain
mod rain
mod rain
light rain
light rain
part cloud
part cloud
rain showers
part cloud
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
6:22
6:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:02
6:02
6:04
 mm
1
1
2
6
7
7
5
1
1
Temp °C
15
15
14
14
14
14
14
14
14
15
15
15
14
13
12
12
11
12
14
15
15
15
Feels °C
14
13
12
11
12
12
12
11
12
13
12
10
8
8
8
8
7
8
11
12
13
14
  • 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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