Surf Break

Lat Long: 25.99° S 48.60° W

Barre do Sai 48 hour detailed Surf Forecast

Issued: 8 pm 20 Oct 2026 (local time)

Forecast update in  hr  min

Today's Barre do Sai sea temperature is
21.8°C
0.7° 

Barre 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 Barre do Sai today (21 Oct):

  • Morning surf: Morning surf (21 Oct, local time) - 2.5ft (0.7m), 11s period with SE swell.
  • Afternoon surf: Afternoon surf (21 Oct, local time) - 2ft (0.6m), 11s period with SE swell.
  • Evening surf: Evening surf (21 Oct, local time) - 2ft (0.6m), 11s period with SE swell.

The current surf forecast for Barre do Sai at 4AM is: 0.6m 11s primary swell from a Southeast direction and 0.2m 10s secondary swell from a East direction (forecast issued at 08:00pm October 20). The wind direction is predicted to be glassy.

Time (-03) & DateWave HeightWave Period
Morning (21 Oct)2.5ft (0.7m)11s
Afternoon (21 Oct)2ft (0.6m)11s
Evening (21 Oct)2ft (0.6m)11s

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


Short Range Forecast

Moderate rain (total 19mm), heaviest on Thu afternoon. Warm (max 24°C on Fri afternoon, min 18°C on Tue night). Wind will be generally light.

Tue
20
Wednesday
21
Thursday
22
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
1
1
1
0
0
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
Wave
Height (m)
Direction
Period (s)
0.7
SE
10
0.7
SE
10
0.6
SE
10
0.6
SE
11
0.6
SE
11
0.7
SE
11
0.6
SE
11
0.6
SE
11
0.6
SE
11
0.6
SE
11
0.6
SE
10
0.6
SE
10
0.6
SE
11
0.6
SE
11
1.2
ENE
6
0.6
SE
10
0.6
SE
11
0.6
SE
11
Wave Graph
Metric surfscale
Energy kJ
108
100
82
92
96
117
96
94
92
72
87
69
71
71
84
87
90
101
Wind (km/h)
10
ESE
10
E
10
ENE
5
ENE
5
NW
0
W
10
E
5
E
10
NE
10
NE
15
NE
10
NE
10
NNE
10
NE
15
NE
15
ENE
15
NE
20
NE
Wind State
on
cross-on
cross-on
glassy
glassy
glassy
cross-on
on
cross-on
cross
cross
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
High Tide
11:06PM1.09m
11:56AM1.25m
11:55PM1.23m
12:36PM1.35m
Low Tide
6:31PM0.48m
6:24AM0.22m
6:55PM0.40m
6:53AM0.13m
7:16PM0.33m
part cloud
cloud
cloud
light rain
light rain
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
5:33
—
—
—
—
—
—
—
5:33
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:22
—
—
—
—
—
—
—
6:23
—
—
—
—
—
—
—
6:23
—
 mm
—
—
—
1
1
—
—
—
—
2
1
1
1
1
1
2
3
2
Temp °C
19
19
19
18
18
19
21
20
20
18
18
19
19
20
20
20
20
20
Feels °C
19
19
19
19
19
21
21
20
20
18
18
20
20
21
20
20
21
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 Barre 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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