Barra do Sul Surf Break

Lat Long: 26.50° S 48.63° W

Barra do Sul 48 hour detailed Surf Forecast

Issued: 2 pm 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Barra do Sul sea temperature is
19.7°C
0.4° 

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 (18 Sep):

  • Afternoon surf: Afternoon surf (18 Sep, local time) - 3.5ft (1.0m), 5s period with ENE swell.
  • Evening surf: Evening surf (18 Sep, local time) - 3.5ft (1.1m), 5s period with ENE swell.

The current surf forecast for Barra do Sul at 8PM is: 1.0m 5s primary swell from a East direction and 0.4m 9s secondary swell from a Southeast direction, 0.3m 9s secondary swell from a East-southeast direction (forecast issued at 02:00pm September 18). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (18 Sep)--
Afternoon (18 Sep)3.5ft (1.0m)5s
Evening (18 Sep)3.5ft (1.1m)5s

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


Short Range Forecast

Heavy rain (total 53mm), heaviest during Sat night. Warm (max 25°C on Mon morning, min 18°C on Fri afternoon). Wind will be generally light.

Fri
18
Saturday
19
Sunday
20
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
!
!
0
2
3
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)
0.4
SE
10
1
ENE
5
0.9
E
5
1.1
ENE
5
1.5
ENE
6
1.6
ENE
7
1.6
ENE
7
1.6
ENE
7
1.5
E
7
1.4
ENE
7
1.4
ENE
7
1.7
ENE
7
2.1
ENE
7
2.2
ENE
8
2.5
ENE
8
3
ENE
8
3
ENE
9
2
E
9
1.9
ENE
9
1.8
ENE
9
Wave Graph
Metric surfscale
Energy kJ
26
58
47
74
141
206
232
245
231
208
208
278
432
559
933
1094
1416
690
626
552
Wind (km/h)
5
SSE
10
ENE
15
ENE
15
ENE
20
ENE
20
ENE
20
ENE
20
NE
20
ENE
20
ENE
20
ENE
25
NE
20
NE
20
NE
20
NNE
10
N
15
NNE
20
NE
5
NE
0
NNE
Wind State
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
glassy
High Tide
2:18PM0.77m
6:32PM0.68m
3:00AM0.52m
9:19AM0.78m
1:47PM0.77m
8:59PM0.67m
11:07AM0.88m
Low Tide
10:49AM0.63m
5:54PM0.68m
11:33PM0.43m
4:13AM0.52m
11:37AM0.75m
6:00PM0.59m
5:15AM0.40m
6:19PM0.51m
cloud
light rain
light rain
light rain
light rain
light rain
part cloud
cloud
cloud
light rain
mod rain
heavy rain
heavy rain
mod rain
light rain
light rain
part cloud
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:07
6:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:07
6:08
6:08
 mm
1
1
1
2
1
5
7
11
15
7
1
1
Temp °C
18
18
18
18
18
18
19
19
18
18
18
18
19
19
19
19
22
23
20
20
Feels °C
19
19
18
18
17
17
18
18
17
17
17
16
18
18
18
20
23
23
22
23
  • 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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