Siriu surfForecast / Santa Catarina – Sul / Brazil

information circle48hr Weather and Surf, issued 2 pm Sunday 22 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
26.9° C
(Which is 1.7°C warmer than normal for this time of year)

How big are the waves at Siriu today?

The current surf forecast for Siriu at 9PM is: 0.8m 10s primary swell from a East-southeast direction and 0.1m 6s secondary swell from a South direction, 0.5m 4s secondary swell from a Northeast direction (forecast issued at 02:00pm March 22). The wind direction is predicted to be glassy.

Time (-03) & DateWave HeightWave Period
Morning (22 Mar)--
Afternoon (22 Mar)2.5ft (0.8m)10s
Evening (22 Mar)2.5ft (0.8m)10s

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


Updates in  hr  min  s Forecast update imminent
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM
Rating
(10 max)
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
1
Swell
Height Map
Wave Height (m) & direction (?)
0.8
ESE
0.8
ESE
0.8
ESE
0.8
ESE
0.8
ESE
0.8
ESE
0.8
ESE
0.8
ESE
0.8
ESE
0.8
ESE
0.7
ESE
0.7
ESE
0.7
ESE
1.1
NE
1.1
NE
1
NE
1
NE
1.2
NE
1.1
NE
0.9
NE
0.5
S
0.8
E
0.6
E
0.8
E
Period(s) (?)910101010109999999666665510998
Wave
Graph
(?)Metric surfscale
Energy kJ (?)94105105120117103989896947471748069616186654752995584
Wind
(km/h)
10
ESE
5
E
5
SSE
5
NNE
10
NNE
15
NNE
15
N
20
NNE
25
NE
30
NE
30
NNE
25
NNE
20
N
15
N
20
N
20
N
20
NE
10
NE
5
E
5
SW
5
NNW
5
NNE
5
NNW
0
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
ononglassglasscross-
on
crosscrosscrosscross-
on
cross-
on
cross-
on
crosscrosscrosscrosscrosscross-
on
cross-
on
onglassglasscross-
on
cross-
off
glass
High Tide
/ height (m)
3:53PM
0.72
3:32AM
0.55
4:37PM
0.64
10:26PM
0.53
3:40AM
0.52
5:35PM
0.54
11:28PM
0.64
Low Tide
/ height (m)
9:37AM
0.21
11:41PM
0.37
8:35AM
0.20
8:10PM
0.50
1:19AM
0.48
8:40AM
0.19
7:44PM
0.50
8:59AM
0.22
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Sunrise-------6:18-------6:18-------6:20
Sunset--6:22-------6:22-------6:21-----
part cloud
clear
part cloud
light rain
light rain
part cloud
part cloud
clear
clear
clear
part cloud
clear
rain showers
rain showers
clear
clear
clear
thunderstorm
light rain
light rain
light rain
rain showers
clear
clear
Rain (mm)
---11-------22---11111--
Temp. °C292725242424242528272624242323252826252423242324
Feels °C (?)323129282726262627252523252424252929292827282729
  • 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

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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