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Surf Forecasts:

Siriu surfForecast / Santa Catarina – Sul / Brazil

information circle48hr Weather and Surf, issued 8 pm Monday 09 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
27.2° C
 (Which is 1.6°C warmer than normal for this time of year)

How big are the waves at Siriu today?

The current surf forecast for Siriu at 2AM is: 0.7m 10s primary swell from a South direction and 0.8m 6s secondary swell from a East direction, 0.9m 7s secondary swell from a Northeast direction (forecast issued at 08:00pm February 09). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (10 Feb)2.5ft (0.8m)11s
Afternoon (10 Feb)3.5ft (1.1m)7s
Evening (10 Feb)2.5ft (0.8m)13s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Mon
09
Tuesday
10
Wednesday
11
Thursday
12
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
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.9
S
0.7
S
0.7
S
0.7
S
0.8
S
0.8
S
0.9
ENE
1.1
ENE
0.8
SSE
0.8
SSE
0.8
SSE
0.9
SSE
0.8
SSE
0.8
SSE
0.7
SSE
0.7
SSE
0.6
S
0.6
S
0.5
S
1.1
NE
1
NE
0.9
ENE
0.6
ESE
1
NE
Period(s) (?)10101010111177131312121211111111111155685
Wave
Graph
(?)Metric surfscale
Energy kJ (?)164989498157151781072252252052441861731301288685575550605043
Wind
(km/h)
20
NE
15
N
15
N
20
N
20
N
20
NNE
25
NE
25
NE
20
NNE
20
N
20
N
20
N
20
N
20
NNE
25
NE
25
NE
20
NE
20
NNE
15
N
15
N
15
N
20
NNE
25
NE
30
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		crosscrosscrosscrosscrosscross-
on		cross-
on		cross-
on		crosscrosscrosscrosscrosscross-
on		cross-
on		cross-
on		crosscrosscrosscrosscrosscross-
on		cross-
on
High Tide
/ height (m)
6:15PM
0.50
12:34AM
0.49
5:21AM
0.49
12:00PM
0.34
12:37AM
0.56
11:43AM
0.39
12:51AM
0.63
11:56AM
0.46
Low Tide
/ height (m)
9:23PM
0.45
3:01AM
0.47
10:37AM
0.33
2:56PM
0.31
10:16AM
0.39
4:37PM
0.25
6:40AM
0.38
Mon
09
Tuesday
10
Wednesday
11
Thursday
12
Sunrise----5:52-------5:54-------5:54---
Sunset7:04-------7:02-------7:02-------
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C252323222226292826242323232731292825242423273029
Feels °C (?)252424222226282727252423232730293027272725283028
  • 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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