Barra do Sai Surf Break

Lat Long: 25.88° S 48.57° W

Barra do Sai 48 hour detailed Surf Forecast

Issued: 2 am 03 Oct 2026 (local time)

Forecast update in  hr  min

Today's Barra do Sai sea temperature is
21.8°C
1.7° 

Barra do Sai 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 Sai today (03 Oct):

  • Morning surf: Morning surf (03 Oct, local time) - 1.5ft (0.4m), 11s period with SE swell.
  • Afternoon surf: Afternoon surf (03 Oct, local time) - 1.5ft (0.4m), 12s period with SE swell.
  • Evening surf: Evening surf (03 Oct, local time) - 1.5ft (0.4m), 12s period with SE swell.

The current surf forecast for Barra do Sai at 9AM is: 0.4m 11s primary swell from a Southeast direction and 0.5m 4s secondary swell from a East direction, 0.7m 4s secondary swell from a East-northeast direction (forecast issued at 02:00am October 03). The wind direction is predicted to be glassy.

Time (-03) & DateWave HeightWave Period
Morning (03 Oct)1.5ft (0.4m)11s
Afternoon (03 Oct)1.5ft (0.4m)12s
Evening (03 Oct)1.5ft (0.4m)12s

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


Short Range Forecast

Heavy rain (total 30mm), heaviest during Mon night. Warm (max 20°C on Sun morning, min 17°C on Sat morning). Wind will be generally light.

Saturday
3
Sunday
4
Monday
5
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
0
1
1
1
1
1
0
1
1
1
0
1
1
1
1
1
0
0
0
0
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
SE
11
0.4
SE
11
0.4
SE
11
0.4
SE
11
0.3
SE
12
0.4
SE
12
0.4
SE
12
0.4
SE
12
1.5
ENE
6
0.9
E
6
0.9
E
7
0.9
E
7
0.9
E
8
0.9
E
8
0.9
E
8
0.8
E
8
0.8
E
8
0.8
E
8
0.7
E
8
0.6
E
8
0.6
E
8
0.6
E
8
0.6
E
8
0.6
E
8
Wave Graph
Metric surfscale
Energy kJ
55
40
40
40
23
39
36
49
139
62
73
85
89
97
104
84
82
84
61
42
41
41
43
47
Wind (km/h)
5
ENE
5
NE
5
N
5
NW
0
SSW
5
SSE
5
NNE
20
NE
10
NNE
5
NNW
5
NNW
5
SW
5
WSW
5
WNW
10
NNE
5
N
5
NNW
10
S
15
S
15
S
10
S
10
S
15
SSW
5
WSW
Wind State
cross
cross
cross-off
glassy
glassy
glassy
cross-off
cross-off
cross-off
glassy
glassy
cross
glassy
glassy
cross-off
cross-off
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross
glassy
High Tide
2:51AM0.64m
8:54AM0.98m
2:17PM0.97m
8:50PM0.76m
2:44AM0.59m
10:31AM1.04m
2:12PM1.00m
10:15PM0.86m
11:42AM1.14m
Low Tide
11:21PM0.37m
4:46AM0.59m
11:37AM0.85m
6:10PM0.62m
00:25AM0.51m
5:40AM0.43m
12:46PM0.98m
6:43PM0.55m
6:21AM0.28m
7:11PM0.50m
cloud
cloud
light rain
cloud
cloud
part cloud
cloud
cloud
part cloud
clear
part cloud
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
mod rain
heavy rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:52
—
—
—
—
—
—
—
5:50
—
—
—
—
—
—
—
5:50
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
6:14
—
—
—
—
—
—
—
6:15
—
—
—
—
—
—
—
6:15
—
 mm
—
—
1
—
—
—
—
—
—
—
—
3
2
2
—
—
—
—
—
—
1
2
8
11
Temp °C
16
16
16
17
18
19
19
19
19
18
18
19
20
20
20
19
19
18
19
19
19
18
18
18
Feels °C
16
16
16
18
20
21
20
18
20
20
20
21
23
22
22
20
21
19
20
19
20
18
18
20
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Barra do Sai surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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