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Surf Forecasts:

Siriu surfForecast / Santa Catarina – Sul / Brazil

information circle48hr Weather and Surf, issued 8 pm Monday 26 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
24.7° C
 (Which is slightly cooler than normal)

How big are the waves at Siriu today?

The current surf forecast for Siriu at 5AM is: 0.7m 9s primary swell from a East direction and 0.5m 6s secondary swell from a Southeast direction (forecast issued at 08:00pm January 26). The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (27 Jan)2.5ft (0.7m)9s
Afternoon (27 Jan)2.5ft (0.7m)9s
Evening (27 Jan)2.5ft (0.8m)8s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Mon
26
Tuesday
27
Wednesday
28
Thursday
29
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)
0
0
1
1
1
0
0
0
0
0
0
1
0
0
0
0
0
0
0
1
1
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.7
E
0.7
E
0.7
E
0.7
E
0.7
E
0.7
E
0.7
E
0.7
E
0.7
E
0.8
E
0.8
E
0.9
ENE
0.9
ENE
0.9
ENE
0.9
ENE
1
ENE
0.9
ENE
0.8
ENE
0.8
ENE
0.8
ENE
0.8
ENE
0.8
ENE
0.9
ENE
0.9
ENE
Period(s) (?)999999999888777777777777
Wave
Graph
(?)Metric surfscale
Energy kJ (?)7374767676747473719082968989941117253515353567268
Wind
(km/h)
15
NE
15
NNE
10
N
10
N
10
NNW
15
NNE
20
ENE
25
ENE
15
NE
15
NNE
10
N
10
N
15
N
10
NE
20
ENE
20
ENE
15
NE
15
NNE
10
N
10
NNW
5
N
10
NNE
15
E
15
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		crosscross-
off		cross-
off		cross-
off		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscross-
off		crosscross-
on		cross-
on		cross-
on		cross-
on		crosscrosscross-
off		cross-
off		cross-
on		onon
High Tide
/ height (m)
7:58PM
0.51
11:56PM
0.56
7:25AM
0.38
12:28PM
0.43
12:48AM
0.67
12:51PM
0.43
1:30AM
0.76
12:54PM
0.45
Low Tide
/ height (m)
3:08PM
0.34
8:40PM
0.51
4:44AM
0.35
9:20AM
0.37
4:30PM
0.27
6:28AM
0.33
5:36PM
0.18
7:22AM
0.31
Mon
26
Tuesday
27
Wednesday
28
Thursday
29
Sunrise----5:41-------5:41-------5:43---
Sunset7:12-------7:12-------7:10-------
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
thunderstorm
Rain (mm)
-----------------------1
Temp. °C252221212125282726242322222628272524232322252726
Feels °C (?)262322222226282728272624242829282727252625282828
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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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