Barra do Sul Surf Break

Lat Long: 26.50° S 48.63° W

Barra do Sul 48 hour detailed Surf Forecast

Issued: 2 am 10 Sep 2026 (local time)

Forecast update in  hr  min

Today's Barra do Sul sea temperature is
19.6°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 (10 Sep):

  • Morning surf: Morning surf (10 Sep, local time) - 3.5ft (1.1m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (10 Sep, local time) - 2.5ft (0.8m), 8s period with E swell.
  • Evening surf: Evening surf (10 Sep, local time) - 5ft (1.5m), 7s period with ENE swell.

The current surf forecast for Barra do Sul at 6AM is: 0.9m 8s primary swell from a East direction and 0.4m 13s secondary swell from a Southeast direction (forecast issued at 02:00am September 10). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (10 Sep)3.5ft (1.1m)8s
Afternoon (10 Sep)2.5ft (0.8m)8s
Evening (10 Sep)5ft (1.5m)7s

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


Short Range Forecast

Heavy rain (total 67mm), heaviest during Thu morning. Warm (max 21°C on Fri afternoon, min 15°C on Sat night). Wind will be generally light.

Thursday
10
Friday
11
Saturday
12
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)
2
0
0
1
2
0
1
2
1
2
1
1
0
0
1
1
1
1
0
0
1
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)
0.9
E
8
0.9
E
8
0.9
E
8
1.1
E
8
1.2
ENE
8
0.8
E
8
0.9
E
8
1.5
ENE
7
1.1
E
6
1.3
ENE
7
1
E
7
1
E
7
0.9
ENE
7
0.9
ENE
7
0.9
ENE
8
0.9
ENE
8
0.9
ENE
8
0.9
ENE
8
1.6
SSE
6
1.6
SSE
8
1.3
SSE
9
1.2
SE
9
1.4
SE
8
1.2
SE
9
Wave Graph
Metric surfscale
Energy kJ
97
94
94
145
173
72
93
225
100
177
106
106
89
97
105
107
105
83
184
326
258
216
204
231
Wind (km/h)
5
NNE
5
N
10
SSE
5
NNE
15
NNW
15
N
5
SE
5
W
5
W
5
NE
10
NNW
10
N
10
NNE
10
NE
10
SSW
5
NW
5
WNW
5
SSW
20
SSE
20
SSE
15
S
15
SE
25
SSE
20
SSE
Wind State
glassy
cross
cross-on
cross
cross-off
cross
glassy
glassy
off
glassy
cross-off
cross-off
cross
cross-on
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-on
cross-on
cross-on
High Tide
2:15PM1.22m
2:05AM1.26m
2:44PM1.19m
2:40AM1.28m
3:11PM1.14m
Low Tide
8:10AM0.00m
8:13PM0.37m
8:20AM0.03m
8:03PM0.31m
8:27AM0.09m
8:14PM0.24m
light rain
mod rain
heavy rain
heavy rain
light rain
cloud
part cloud
cloud
light rain
mod rain
light rain
light rain
light rain
rain showers
mod rain
rain showers
light rain
cloud
cloud
cloud
cloud
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
6:16
6:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:05
6:05
6:06
 mm
3
7
15
26
1
2
6
3
4
3
1
6
6
1
1
2
1
Temp °C
18
18
18
18
19
20
20
20
19
19
19
20
20
21
20
20
20
20
17
17
17
17
17
16
Feels °C
20
20
19
20
20
21
23
23
21
22
21
22
22
23
21
22
22
22
15
14
16
15
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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