Surf Break

Lat Long: 26.50° S 48.63° W

Barra do Sul 48 hour detailed Surf Forecast

Issued: 8 pm 17 Oct 2026 (local time)

Forecast update in  hr  min

Today's Barra do Sul sea temperature is
21.6°C
0.6° 

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 Oct):

  • Morning surf: Morning surf (18 Oct, local time) - 2.5ft (0.8m), 9s period with ESE swell.
  • Afternoon surf: Afternoon surf (18 Oct, local time) - 2.5ft (0.7m), 12s period with SE swell.
  • Evening surf: Evening surf (18 Oct, local time) - 2.5ft (0.7m), 10s period with ESE swell.

The current surf forecast for Barra do Sul at 2AM is: 1.0m 9s primary swell from a East-southeast direction and 0.4m 11s secondary swell from a South-southeast direction (forecast issued at 08:00pm October 17). The wind direction is predicted to be offshore and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (18 Oct)2.5ft (0.8m)9s
Afternoon (18 Oct)2.5ft (0.7m)12s
Evening (18 Oct)2.5ft (0.7m)10s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Sun afternoon, min 13°C on Sun night). Wind will be generally light.

Sat
17
Sunday
18
Monday
19
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
2
2
2
1
1
1
2
0
2
2
2
2
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1
ESE
9
1
ESE
9
1.1
ESE
9
0.9
ESE
9
0.9
ESE
9
0.8
ESE
9
0.6
SE
13
0.7
SE
12
1.4
SSE
11
0.7
ESE
10
0.7
ESE
10
0.9
SE
11
0.9
SE
11
0.9
SE
11
0.7
SE
11
0.8
SE
10
0.8
SE
10
0.8
SE
10
Wave Graph
Metric surfscale
Energy kJ
177
177
193
153
153
115
136
147
513
104
106
169
169
169
117
132
124
127
Wind (km/h)
10
N
15
SSE
5
SSW
10
WSW
15
WSW
20
WSW
15
SW
20
SSW
15
S
10
SSE
5
SSE
10
W
10
W
5
SSW
10
ESE
15
ESE
10
E
5
ESE
Wind State
cross
cross-on
cross-off
off
off
cross-off
cross-off
cross-off
cross
cross-on
glassy
off
off
cross-off
on
on
on
cross-on
High Tide
6:26PM0.72m
8:32AM0.81m
1:20PM0.74m
8:17PM0.72m
10:04AM0.88m
Low Tide
4:40PM0.70m
11:19PM0.41m
11:38AM0.73m
5:07PM0.61m
4:28AM0.40m
5:31PM0.53m
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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5:35
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5:35
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:22
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6:22
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6:22
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 mm
—
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—
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—
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Temp °C
21
18
17
16
15
18
21
22
20
17
16
14
13
16
18
18
18
17
Feels °C
21
16
17
14
12
14
17
17
16
15
16
12
11
14
15
15
16
16
  • 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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