Surf Break

Lat Long: 26.50° S 48.63° W

Barra do Sul 48 hour detailed Surf Forecast

Issued: 8 am 18 Oct 2026 (local time)

Forecast update in  hr  min

Today's Barra do Sul sea temperature is
21.7°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 (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 (0.8m), 12s period with SSE 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 3PM is: 0.8m 12s primary swell from a South-southeast direction and 0.8m 10s secondary swell from a East-southeast direction (forecast issued at 08:00am October 18). The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (18 Oct)2.5ft (0.8m)9s
Afternoon (18 Oct)2.5ft (0.8m)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.

Sunday
18
Monday
19
Tuesday
20
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
1
2
1
2
0
2
2
2
2
0
0
0
0
0
0
1
1
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)
0.9
ESE
9
0.8
ESE
9
0.7
SE
13
0.8
SSE
12
1.4
SSE
11
0.7
ESE
10
0.9
SE
11
0.9
SE
11
0.8
SSE
11
0.8
SSE
11
0.7
SE
11
0.7
SE
10
0.8
SE
10
0.8
SE
10
0.8
SE
11
0.8
SE
11
0.8
SE
11
0.8
SE
11
0.8
SE
11
0.8
SE
11
0.8
SE
10
0.7
SE
10
Wave Graph
Metric surfscale
Energy kJ
153
118
172
184
513
106
176
172
149
149
115
106
120
124
134
134
137
142
142
137
129
100
Wind (km/h)
15
WSW
20
WSW
15
SW
25
SSW
20
S
10
SSE
0
S
10
W
10
WSW
10
SSW
10
ESE
15
ESE
10
E
10
SE
5
SSE
10
S
5
SSW
5
SSW
10
ESE
10
E
10
E
5
ENE
Wind State
off
cross-off
cross-off
cross-off
cross
cross-on
glassy
off
off
cross-off
cross-on
on
on
cross-on
cross-on
cross
cross-off
cross-off
on
on
on
on
High Tide
8:32AM0.81m
1:20PM0.74m
8:17PM0.72m
10:04AM0.88m
9:46PM0.81m
11:01AM0.99m
Low Tide
11:38AM0.73m
5:07PM0.61m
4:28AM0.40m
5:31PM0.53m
5:11AM0.29m
5:56PM0.44m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:35
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5:35
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—
—
—
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5:35
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—
—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:22
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—
—
—
—
—
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6:22
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—
—
—
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6:23
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 mm
—
—
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—
—
—
—
—
—
—
—
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—
—
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—
—
—
—
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Temp °C
15
18
21
22
20
17
15
14
13
15
18
18
17
17
16
15
15
15
18
18
18
18
Feels °C
12
14
17
16
16
15
15
13
11
13
15
14
15
15
15
14
14
14
17
17
17
18
  • 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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