Barra do Sul Surf Break

Lat Long: 26.50° S 48.63° W

Barra do Sul 48 hour detailed Surf Forecast

Issued: 2 pm 04 Sep 2026 (local time)

Forecast update in  hr  min

Today's Barra do Sul sea temperature is
20.0°C
1.1° 

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 (04 Sep):

  • Afternoon surf: Afternoon surf (04 Sep, local time) - 3.5ft (1.0m), 6s period with SE swell.
  • Evening surf: Evening surf (04 Sep, local time) - 2.5ft (0.8m), 8s period with E swell.

The current surf forecast for Barra do Sul at 10PM is: 0.8m 8s primary swell from a East direction and 0.4m 10s secondary swell from a Southeast direction, 0.8m 6s secondary swell from a Southeast direction (forecast issued at 02:00pm September 04). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (04 Sep)--
Afternoon (04 Sep)3.5ft (1.0m)6s
Evening (04 Sep)2.5ft (0.8m)8s

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


Short Range Forecast

Heavy rain (total 33mm), heaviest during Sat afternoon. Very mild (max 18°C on Fri afternoon, min 12°C on Sun night). Wind will be generally light.

Fri
4
Saturday
5
Sunday
6
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
1
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)
0.9
SE
11
1
SE
6
0.7
E
8
0.8
E
8
0.8
E
8
0.9
E
8
0.9
E
8
0.9
E
8
0.8
E
8
0.7
E
8
1.3
SSE
5
1.2
SSE
5
1.2
SSE
6
0.9
SSE
6
0.9
SSE
6
0.8
SSE
6
0.8
SSE
7
1.4
SE
5
2
SSE
8
1.9
SSE
9
Wave Graph
Metric surfscale
Energy kJ
198
62
61
84
90
113
113
113
88
68
80
78
84
57
55
43
57
91
502
565
Wind (km/h)
15
SE
20
SE
15
SSE
15
SSE
10
SE
10
SE
15
SSE
15
SSE
15
SSE
20
S
20
S
15
S
15
S
15
S
10
S
10
SSE
15
SSE
20
SE
25
SSE
20
SSE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross-off
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross
High Tide
1:41PM0.78m
8:40PM0.64m
2:13AM0.51m
10:43AM0.92m
10:22PM0.69m
12:02PM1.04m
Low Tide
11:40AM0.75m
5:48PM0.53m
00:19AM0.49m
5:15AM0.41m
6:35PM0.46m
6:06AM0.26m
7:11PM0.41m
part cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
heavy rain
light rain
mod rain
light rain
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
6:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:02
6:02
6:02
 mm
1
2
1
1
1
1
2
11
5
6
2
Temp °C
19
18
17
16
16
16
16
15
15
14
14
14
14
14
14
14
15
15
13
13
Feels °C
18
16
16
15
15
15
15
13
13
11
11
12
12
11
12
12
12
11
7
8
  • 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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