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Surf Forecasts:

Siriu surfForecast / Santa Catarina – Sul / Brazil

information circle48hr Weather and Surf, issued 2 pm Sunday 01 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
26.1° C
 (Which is slightly warmer than usual)

How big are the waves at Siriu today?

The current surf forecast for Siriu at 10PM is: 1.2m 8s primary swell from a South-southeast direction and 0.6m 13s secondary swell from a Southeast direction (forecast issued at 02:00pm February 01). The wind direction is predicted to be glassy and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (01 Feb)--
Afternoon (01 Feb)3.5ft (1.0m)9s
Evening (01 Feb)3.5ft (1.1m)8s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Sunday
01
Monday
02
Tuesday
03
Wednesday
04
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
1
2
2
2
2
2
0
0
1
2
2
1
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.6
SE
1
SSE
1
SSE
1.1
SSE
1.2
SSE
1.5
S
1.3
S
1
SSE
1
SSE
1.2
SSE
1.2
SSE
1.2
SSE
1.1
SSE
1.1
SSE
1
SSE
0.9
SSE
0.8
SSE
0.8
SSE
0.7
SE
0.4
SE
0.4
SE
0.4
ENE
0.5
ENE
0.6
ENE
Period(s) (?)139988881212888888111111111111898
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1401771691602123242282992942022021971611531332111511511194141234557
Wind
(km/h)
10
ESE
15
SE
15
S
5
SSW
10
W
10
WNW
5
NW
5
ESE
15
ESE
10
ESE
5
ESE
5
N
10
NNW
10
N
15
N
20
NNE
25
NE
25
NE
20
NNE
20
NNE
15
NNE
15
N
15
N
15
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		crossglassoffcross-
off		cross-
off		glassoncross-
on		onglasscross-
off		cross-
off		crosscrosscross-
on		cross-
on		cross-
on		cross-
on		crosscrosscrosscross-
on
High Tide
/ height (m)
1:11PM
0.64
3:08AM
0.74
1:39PM
0.72
3:13AM
0.70
2:11PM
0.77
3:24AM
0.66
Low Tide
/ height (m)
8:35PM
-0.07
9:13AM
0.37
9:10PM
-0.06
9:31AM
0.37
9:42PM
-0.01
Sunday
01
Monday
02
Tuesday
03
Wednesday
04
Sunrise------5:46-------5:47-------5:48-
Sunset--7:08-------7:08-------7:07-----
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
thunderstorm
thunderstorm
clear
clear
clear
Rain (mm)
-------------------11---
Temp. °C262625232222212426262523222222262928262524242326
Feels °C (?)272625252324222627272726242323262828282726272528
  • 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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