Barra do Sul Surf Break

Lat Long: 26.50° S 48.63° W

Barra do Sul 48 hour detailed Surf Forecast

Issued: 2 pm 21 Sep 2026 (local time)

Forecast update in  hr  min

Today's Barra do Sul sea temperature is
19.7°C
0.3° 

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 (21 Sep):

  • Afternoon surf: Afternoon surf (21 Sep, local time) - 3.5ft (1.1m), 8s period with E swell.
  • Evening surf: Evening surf (21 Sep, local time) - 3.5ft (1.1m), 8s period with E swell.

The current surf forecast for Barra do Sul at 11PM is: 1.1m 8s primary swell from a East direction (forecast issued at 02:00pm September 21). The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (21 Sep)--
Afternoon (21 Sep)3.5ft (1.1m)8s
Evening (21 Sep)3.5ft (1.1m)8s

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


Short Range Forecast

Heavy rain (total 48mm), heaviest during Mon night. Very mild (max 19°C on Mon night, min 12°C on Tue night). Wind will be generally light.

Mon
21
Tuesday
22
Wednesday
23
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
1
0
1
1
1
0
0
0
0
0
0
0
0
1
0
0
1
2
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)
1.2
ENE
9
1.1
E
8
1.1
E
8
1.1
E
8
1.1
E
8
1
E
8
0.9
E
8
0.8
E
8
1.2
SE
6
1.3
SE
6
1.5
SE
6
1.6
SE
6
1.7
SE
6
1.6
SE
6
1.4
SE
6
1.3
SSE
6
0.7
E
9
0.7
E
9
0.5
SE
16
0.6
SE
15
Wave Graph
Metric surfscale
Energy kJ
222
177
177
177
169
136
108
84
89
124
175
207
189
159
152
120
76
78
122
174
Wind (km/h)
15
ESE
20
S
10
SSW
10
S
10
NW
5
W
5
SW
25
SE
20
SE
20
SE
20
SE
20
SSE
15
SSE
15
SSE
15
S
15
SSE
10
SSE
10
SSE
10
SSE
5
SE
Wind State
cross-on
cross
cross-off
cross
cross-off
glassy
cross-off
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross-on
glassy
High Tide
11:51AM0.99m
11:31PM0.92m
12:24PM1.10m
00:11AM1.05m
12:55PM1.19m
Low Tide
6:39PM0.43m
6:24AM0.17m
6:59PM0.36m
6:52AM0.08m
7:18PM0.31m
thunderstorm
light rain
light rain
light rain
mod rain
light rain
light rain
light rain
cloud
light rain
light rain
light rain
light rain
light rain
light rain
mod rain
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:03
6:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:09
6:09
6:09
 mm
1
3
2
2
10
5
2
2
2
3
2
1
3
4
7
Temp °C
25
18
18
18
18
19
19
16
15
14
14
14
14
12
12
12
14
15
15
14
Feels °C
25
17
19
19
19
21
21
13
12
11
11
10
11
9
9
10
12
13
13
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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