Snow-ForecastSnow-ForecastMountain-ForecastMountain-ForecastTide-ForecastTide-ForecastWeather-ForecastWeather-Forecast
Search by country, region, or break
Search by country, region, or break

Quick Links

Surf Forecasts:

Barra do Una surfForecast / São Paulo / Brazil

information circle48hr Weather and Surf, issued 8 pm Saturday 17 Jan 2026 -03
Forecast update in hr  min  s Forecast update imminent
Barra do Una surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Barra do Una sea temperature is
28.5° C
 (Which is 2.4°C warmer than normal for this time of year)

How big are the waves at Barra do Una today?

The current surf forecast for Barra do Una at 11PM is: 0.7m 8s primary swell from a East-southeast direction and 0.1m 9s secondary swell from a Southeast direction (forecast issued at 08:00pm January 17). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (17 Jan)--
Afternoon (17 Jan)--
Evening (17 Jan)2.5ft (0.8m)8s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Sat
17
Sunday
18
Monday
19
Tuesday
20
6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM
Rating
(10 max)
1
1
1
1
1
1
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.8
ESE
0.8
ESE
0.7
ESE
0.7
ESE
0.7
ESE
0.7
ESE
0.7
ESE
0.7
ESE
0.9
ESE
0.8
ESE
0.7
ESE
0.7
ESE
0.8
ESE
0.6
ESE
0.6
E
1.4
SSW
1.8
S
1.6
S
1.7
SSE
1.8
SSE
1.7
SSE
2
S
1.5
SSE
1.5
SSE
Period(s) (?)888777788888888688888888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)777558575757576096775858644542160378318373414380566293286
Wind
(km/h)
10
ENE
5
E
10
NW
5
NW
5
W
0
NNW
10
SE
10
E
10
ENE
5
N
15
W
15
WSW
20
SW
20
SW
25
SSW
35
SSW
25
S
30
SSE
25
SSE
20
S
20
S
15
S
15
S
15
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		glasscross-
off		cross-
off		glassglasscross-
on		cross-
off		cross-
off		offcross-
on		cross-
on		cross-
on		cross-
on		onononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on
High Tide
/ height (m)
2:45AM
1.33
2:29PM
1.27
3:15AM
1.37
3:02PM
1.34
3:45AM
1.38
Low Tide
/ height (m)
8:32PM
0.05
9:02AM
0.35
9:05PM
0.01
9:29AM
0.34
9:36PM
-0.01
9:53AM
0.35
Sat
17
Sunday
18
Monday
19
Tuesday
20
Sunrise----5:35-------5:35-------5:35---
Sunset7:00-------7:00-------7:00-------
part cloud
thunderstorm
mod rain
thunderstorm
clear
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
mod rain
light rain
light rain
rain showers
light rain
cloud
cloud
cloud
cloud
Rain (mm)
-362---1111114774141----
Temp. °C272624242326292727252424242424232423232222232423
Feels °C (?)303026272630312930292626252524212220212020212221
  • 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

Latest Updates

The World’s Most Inconsistent Waves
Ben Mondy

The World’s Most Inconsistent Waves

Huntington, Dribbleton, Virginia, Holland and the Superbank! We recently had a look at the world’s most consistent waves. This was based on the combination of swells and wind directed at 7,000 surf spots, as compiled from our data since 2006. Those stats, represented in easy-to-read graphics, are located under each wave’s spot guides, with historical swell and wind breakdowns available by month, season, and year. There is also an offshore filter, which shows how often the swells come with clean

Read more

Read more

Discover more articles and updates in the Greenroom.

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 Una 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.

View detailed surf forecast for Barra do Una at:
surf-forecast.com

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest