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Surf Forecasts:

Siriu surfForecast / Santa Catarina – Sul / Brazil

information circle48hr Weather and Surf, issued 8 am Sunday 25 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
24.9° C
 (Which is slightly cooler than normal)

How big are the waves at Siriu today?

The current surf forecast for Siriu at 4PM is: 0.9m 7s primary swell from a Southeast direction and 0.7m 8s secondary swell from a East direction, 0.3m 2s secondary swell from a East direction (forecast issued at 08:00am January 25). The wind direction is predicted to be onshore.

Time (-03) & DateWave HeightWave Period
Morning (25 Jan)3.5ft (1.0m)7s
Afternoon (25 Jan)3ft (0.9m)7s
Evening (25 Jan)2.5ft (0.7m)9s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Sunday
25
Monday
26
Tuesday
27
Wed
28
6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM
Rating
(10 max)
1
1
0
0
0
0
0
1
1
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1
SE
1
SE
0.9
SE
0.9
SE
0.9
SE
0.7
E
0.8
SE
0.8
SE
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
0.7
E
0.7
E
0.7
E
0.7
E
0.8
E
0.8
E
0.8
E
Period(s) (?)877779778888999999998888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)10810591898673686969686868717174747474737169888682
Wind
(km/h)
5
WNW
5
NE
15
E
20
E
15
ENE
10
NNE
10
N
10
NNW
10
N
15
NNE
20
ENE
20
ENE
15
NE
15
NNE
10
N
15
NNW
15
N
10
NE
20
ENE
20
NE
20
NE
15
NNE
10
N
15
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		glassonononcross-
on		crosscross-
off		cross-
off		cross-
on		ononcross-
on		crosscross-
off		cross-
off		crosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscross
High Tide
/ height (m)
5:52AM
0.52
10:53AM
0.42
6:03PM
0.58
6:30AM
0.45
11:52AM
0.42
7:58PM
0.51
11:56PM
0.56
7:25AM
0.38
12:28PM
0.43
12:48AM
0.67
Low Tide
/ height (m)
9:32AM
0.41
1:43PM
0.38
2:50AM
0.33
9:25AM
0.39
3:08PM
0.34
8:40PM
0.51
4:44AM
0.35
9:20AM
0.37
4:30PM
0.27
Sunday
25
Monday
26
Tuesday
27
Wed
28
Sunrise5:39-------5:41-------5:41-------
Sunset----7:12-------7:12-------7:12---
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C212426262422222120242626252322212125272726242322
Feels °C (?)232626262524242321252626262524222226272727272624
  • 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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