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Surf Forecasts:

Siriu surfForecast / Santa Catarina – Sul / Brazil

information circle48hr Weather and Surf, issued 2 pm Tuesday 06 Jan 2026 -03
Forecast update in hr  min  s Forecast update imminent
Siriu surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Siriu sea temperature is
25.1° C
 (Which is normal for this time of year)

How big are the waves at Siriu today?

The current surf forecast for Siriu at 9PM is: 0.5m 9s primary swell from a South-southeast direction and 0.4m 9s secondary swell from a South direction, 0.9m 4s secondary swell from a Northeast direction (forecast issued at 02:00pm January 06). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (06 Jan)--
Afternoon (06 Jan)3ft (0.9m)9s
Evening (06 Jan)1.5ft (0.5m)9s

Table - waves today at Siriu. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
06
Wednesday
07
Thursday
08
Friday
09
12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
1
1
1
1
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1
S
0.9
SSE
0.6
SSE
0.5
SSE
1.1
NE
1.2
NE
1.3
NE
1.3
NNE
1.2
NE
1.3
NE
1.2
NE
1.5
NE
1.4
NE
1.3
NE
1.3
NE
0.9
ENE
1.1
NE
0.9
ENE
0.8
ENE
0.8
ENE
0.6
ENE
0.6
ENE
0.7
ENE
0.7
ENE
Period(s) (?)999956667777777666666677
Wave
Graph
(?)Metric surfscale
Energy kJ (?)173138644558921221391241401312001831591386610364484832335452
Wind
(km/h)
25
NE
35
NE
30
NNE
30
NNE
25
N
25
N
20
N
20
N
25
NE
30
NE
20
NNE
20
NNE
20
N
20
N
20
N
10
S
25
SSE
25
S
25
SSW
15
SW
15
SW
10
SW
10
SW
5
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		crosscrosscrosscrosscrosscross-
on		cross-
on		cross-
on		crosscrosscrosscross-
off		crosscrosscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		glass
High Tide
/ height (m)
2:49PM
0.72
4:20AM
0.59
3:27PM
0.72
4:43AM
0.56
4:08PM
0.69
5:10AM
0.54
Low Tide
/ height (m)
10:38AM
0.47
10:44PM
0.06
10:51AM
0.47
11:21PM
0.13
8:36AM
0.43
12:00AM
0.21
Tuesday
06
Wednesday
07
Thursday
08
Friday
09
Sunrise------5:24-------5:26-------5:26-
Sunset--7:15-------7:15-------7:15-----
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
thunderstorm
clear
rain showers
clear
clear
clear
clear
Rain (mm)
-----------------4-1----
Temp. °C262624222222222630292624232323272725252221212124
Feels °C (?)222221202121222628272725242423292726242321222327
  • 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

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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 Siriu 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 Siriu at:
surf-forecast.com

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