Surf Break

Lat Long: 26.50° S 48.63° W

Barra do Sul 48 hour detailed Surf Forecast

Issued: 2 pm 30 Sep 2026 (local time)

Forecast update in  hr  min

Today's Barra do Sul sea temperature is
20.7°C
0.8° 

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 (30 Sep):

  • Afternoon surf: Afternoon surf (30 Sep, local time) - 3.5ft (1.1m), 8s period with E swell.
  • Evening surf: Evening surf (30 Sep, local time) - 4ft (1.2m), 8s period with E swell.

The current surf forecast for Barra do Sul at 5PM is: 1.2m 8s primary swell from a East direction and 0.1m 12s secondary swell from a Southeast direction, 0.7m 4s secondary swell from a Southeast direction (forecast issued at 02:00pm September 30). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (30 Sep)--
Afternoon (30 Sep)3.5ft (1.1m)8s
Evening (30 Sep)4ft (1.2m)8s

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


Short Range Forecast

Heavy rain (total 34mm), heaviest during Thu morning. Warm (max 22°C on Wed afternoon, min 15°C on Thu night). Wind will be generally light.

Wed
30
Thursday
1
Friday
2
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
1
0
1
0
0
0
0
0
0
0
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)
1.1
E
8
1.1
E
8
1.2
E
8
1.2
E
8
1
E
8
0.9
E
8
0.9
E
8
0.9
E
8
1
E
8
0.9
ESE
8
0.7
E
8
0.7
E
8
1.1
SE
5
1
SE
5
0.9
SE
5
0.4
SE
11
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.7
SE
11
Wave Graph
Metric surfscale
Energy kJ
144
156
191
195
132
105
105
103
124
120
58
57
57
57
41
31
38
35
35
114
Wind (km/h)
5
ENE
15
ESE
15
SE
15
SE
15
SE
10
SSE
10
SSE
5
SSE
10
SE
5
SE
10
SSE
15
SE
15
SSE
10
SSE
10
SSE
15
SSE
15
SE
15
ESE
10
ESE
10
ESE
Wind State
on
on
cross-on
cross-on
cross-on
cross
cross
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
on
High Tide
4:42PM0.87m
5:37AM1.00m
1:22PM0.72m
5:24PM0.75m
6:53AM0.89m
1:12PM0.80m
6:31PM0.66m
Low Tide
9:30AM0.40m
9:30PM0.19m
9:54AM0.54m
3:01PM0.70m
10:04PM0.26m
10:19AM0.68m
4:48PM0.63m
rain showers
part cloud
mod rain
light rain
light rain
mod rain
light rain
mod rain
mod rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
5:54
—
—
—
—
—
—
—
5:52
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
6:13
—
—
—
—
—
—
—
6:14
—
—
—
—
—
—
—
6:14
—
 mm
1
—
7
1
1
8
1
10
6
—
—
—
—
—
—
—
—
—
—
—
Temp °C
21
22
18
17
16
16
16
16
16
17
17
16
15
16
16
16
16
16
16
16
Feels °C
23
22
17
16
15
16
16
17
16
18
17
14
13
15
15
14
14
14
14
15
  • 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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