Siriu surfForecast / Santa Catarina – Sul / Brazil

information circle48hr Weather and Surf, issued 2 am Sunday 01 Mar 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
26.4° C
(Which is 1.0°C warmer than normal for this time of year)

How big are the waves at Siriu today?

The current surf forecast for Siriu at 10AM is: 0.9m 8s primary swell from a East-southeast direction and 0.7m 10s secondary swell from a South direction (forecast issued at 02:00am March 01). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (01 Mar)3ft (0.9m)8s
Afternoon (01 Mar)3ft (0.9m)8s
Evening (01 Mar)3ft (0.9m)8s

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


Updates in  hr  min  s Forecast update imminent
Sunday
01
Monday
02
Tuesday
03
0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM
Rating
(10 max)
2
2
2
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
1
ESE
1
ESE
1
ESE
1
ESE
1
ESE
1
ESE
0.8
SE
1
SE
1
SE
1
SE
1
SE
1.1
ESE
1.1
SE
1
ESE
Period(s) (?)999888888888888988888888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)13812812511111110810510512012013113114013613615483125129132135177162143
Wind
(km/h)
0
S
5
WSW
5
SW
10
S
10
SSE
10
SE
10
SE
5
SE
5
SE
0
N
0
NW
5
NE
10
ENE
15
E
10
ENE
10
NE
10
NNE
10
N
10
N
10
NE
15
ENE
15
ENE
15
NE
15
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglasscross-
off
crosscross-
on
cross-
on
cross-
on
glassglassglassglassglassononcross-
on
cross-
on
crosscrosscrosscross-
on
ononcross-
on
cross-
on
High Tide
/ height (m)
12:38PM
0.63
2:24AM
0.75
1:01PM
0.72
2:24AM
0.72
1:29PM
0.78
Low Tide
/ height (m)
7:51AM
0.33
7:39PM
-0.05
8:11AM
0.32
8:13PM
-0.05
8:30AM
0.30
8:43PM
-0.02
Sunday
01
Monday
02
Tuesday
03
Sunrise---6:05-------6:07-------6:07----
Sunset------6:45-------6:45-------6:44-
part cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
clear
part cloud
clear
clear
Rain (mm)
------------------------
Temp. °C212120222424232122222223252523222121212325242423
Feels °C (?)222221222423222123232323242423232122222425242423
  • 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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest