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Surf Forecasts:

Siriu surfForecast / Santa Catarina – Sul / Brazil

information circle48hr Weather and Surf, issued 8 pm Tuesday 03 Feb 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
26.2° C
 (Which is slightly warmer than usual)

How big are the waves at Siriu today?

The current surf forecast for Siriu at 1AM is: 0.7m 8s primary swell from a South-southeast direction and 0.5m 4s secondary swell from a Northeast direction, 0.6m 4s secondary swell from a Northeast direction (forecast issued at 08:00pm February 03). The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (04 Feb)2ft (0.6m)7s
Afternoon (04 Feb)1.5ft (0.5m)8s
Evening (04 Feb)1.5ft (0.4m)8s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tue
03
Wednesday
04
Thursday
05
Friday
06
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
1
0
0
0
1
1
1
1
0
0
0
0
0
0
1
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.5
SE
0.7
SSE
0.7
SSE
0.7
SSE
0.6
SSE
0.6
SSE
0.6
SSE
0.5
ENE
0.5
ENE
0.4
ENE
0.4
ENE
0.9
ENE
0.7
ENE
0.8
ENE
0.7
ENE
0.6
ENE
0.7
E
0.9
ENE
1.1
ENE
1.1
ENE
0.9
ENE
0.9
ENE
0.9
ENE
1
ENE
Period(s) (?)1188887788885555567888884
Wave
Graph
(?)Metric surfscale
Energy kJ (?)575252513737353534232334273129233182164165107879138
Wind
(km/h)
20
NE
15
NNE
10
N
5
NNW
5
NNW
5
NNE
10
E
15
E
10
ENE
5
ENE
5
NE
5
N
10
NW
5
NNE
15
ENE
20
ENE
15
NE
15
NE
15
NNE
15
N
15
N
20
NNE
20
NE
25
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		crosscross-
off		cross-
off		cross-
off		glassonononglassglassglasscross-
off		cross-
on		ononcross-
on		cross-
on		cross-
on		crosscrosscrosscross-
on		cross-
on
High Tide
/ height (m)
3:24AM
0.66
2:44PM
0.79
3:40AM
0.64
3:19PM
0.78
3:59AM
0.62
Low Tide
/ height (m)
9:42PM
-0.01
9:44AM
0.36
10:10PM
0.06
9:46AM
0.34
10:32PM
0.15
9:33AM
0.31
Tue
03
Wednesday
04
Thursday
05
Friday
06
Sunrise----5:48-------5:48-------5:50---
Sunset7:07-------7:07-------7:07-------
thunderstorm
thunderstorm
part cloud
thunderstorm
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
Rain (mm)
15-1-----11-------------
Temp. °C252424232225272726242423222627262524242423263029
Feels °C (?)262627262528292929282826242928262626262625273030
  • 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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