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Surf Forecasts:

Siriu surfForecast / Santa Catarina – Sul / Brazil

information circle48hr Weather and Surf, issued 2 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 8PM is: 0.7m 10s primary swell from a South direction and 0.9m 6s secondary swell from a East direction, 1.2m 6s secondary swell from a East direction (forecast issued at 02:00pm February 09). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (09 Feb)--
Afternoon (09 Feb)3ft (0.9m)10s
Evening (09 Feb)4ft (1.2m)6s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Monday
09
Tuesday
10
Wednesday
11
Thursday
12
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
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.9
S
0.9
S
0.9
S
1.2
E
0.7
S
0.7
S
0.8
S
0.8
S
0.6
S
0.6
S
0.8
SSE
0.9
SSE
0.9
SSE
0.9
SSE
0.8
SSE
0.8
SSE
0.7
SSE
0.7
SSE
0.6
S
0.6
S
1.1
NE
1.1
NE
0.9
NE
0.9
NE
Period(s) (?)1010106101011111010131312121211111111115555
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1711671649894981571517886225282256244186173128128868565624747
Wind
(km/h)
15
ENE
20
NE
20
NE
15
NNE
20
NNE
20
N
20
N
20
NNE
25
NE
20
NE
20
N
20
N
20
N
20
N
20
N
20
N
25
NE
25
NE
20
NNE
15
NNE
10
NNW
10
N
15
N
15
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		crosscrosscrosscrosscrosscross-
on		cross-
on		crosscrosscrosscrosscrosscrosscross-
on		cross-
on		cross-
on		crosscross-
off		crosscrosscross
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
Low Tide
/ height (m)
10:20AM
0.30
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
Monday
09
Tuesday
10
Wednesday
11
Thursday
12
Sunrise------5:52-------5:54-------5:54-
Sunset--7:04-------7:02-------7:02-----
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
thunderstorm
cloud
part cloud
cloud
Rain (mm)
11-------17---------1---
Temp. °C242525232323232629262424232323273130272524242324
Feels °C (?)252526242424242628272525232323273130292827272526
  • 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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