Siriu surfForecast / Santa Catarina – Sul / Brazil

information circle48hr Weather and Surf, issued 8 pm Wednesday 04 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
26.3° C
(Which is slightly warmer than usual)


How big are the waves at Siriu today?

The current surf forecast for Siriu at 1AM is: 0.6m 7s primary swell from a East-northeast direction and 0.4m 7s secondary swell from a South-southeast direction (forecast issued at 08:00pm February 04). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (05 Feb)1.5ft (0.5m)7s
Afternoon (05 Feb)2.5ft (0.8m)7s
Evening (05 Feb)2.5ft (0.7m)7s

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

Updates in  hr  min  s Forecast update imminent
Wed
04
Thursday
05
Friday
06
Saturday
07
6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM
Rating
(10 max)
0
0
1
1
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
1
1
1
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.4
ENE
0.4
ENE
0.8
ENE
0.5
ENE
0.5
ENE
0.5
ENE
0.5
ENE
0.8
ENE
0.8
ENE
0.7
ENE
0.8
ENE
0.9
ENE
0.9
ENE
0.8
ENE
0.8
ENE
1
ENE
1
NE
0.9
ENE
0.8
ENE
0.8
ENE
0.8
ENE
0.6
ENE
0.6
ENE
0.5
ENE
Period(s) (?)887777677799888777777777
Wave
Graph
(?)Metric surfscale
Energy kJ (?)232362303029205453489210696717411410493595956383729
Wind
(km/h)
10
NE
5
NNE
5
NNE
5
N
5
NNW
10
NNE
15
ENE
20
ENE
15
ENE
10
NNE
10
NNE
10
N
15
N
15
NNE
20
NE
20
NE
15
NE
10
NE
10
N
5
NW
10
W
10
SSW
10
S
30
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
crossglasscross-
off
cross-
off
cross-
on
cross-
on
oncross-
on
cross-
on
crosscross-
off
crosscrosscross-
on
cross-
on
cross-
on
cross-
on
cross-
off
cross-
off
offcross-
off
crosscross-
off
High Tide
/ height (m)
3:40AM
0.64
3:19PM
0.78
3:59AM
0.62
3:55PM
0.73
4:20AM
0.60
Low Tide
/ height (m)
10:10PM
0.06
9:46AM
0.34
10:32PM
0.15
9:33AM
0.31
10:46PM
0.24
9:37AM
0.28
Wed
04
Thursday
05
Friday
06
Saturday
07
Sunrise----5:48-------5:50-------5:50---
Sunset7:07-------7:07-------7:06-------
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
thunderstorm
Rain (mm)
-----------------------2
Temp. °C262423232225272725242322222529282725242323252723
Feels °C (?)282726262527272726262524232529282928272626262822
  • 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

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.


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