Siriu surfForecast / Santa Catarina – Sul / Brazil

information circle48hr Weather and Surf, issued 2 pm Tuesday 14 Apr 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
22.1° C
(Which is 2.0°C colder than average for this time of year)

How big are the waves at Siriu today?

The current surf forecast for Siriu at 6PM is: 0.4m 12s primary swell from a South-southeast direction and 0.7m 6s secondary swell from a East-northeast direction (forecast issued at 02:00pm April 14). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (14 Apr)--
Afternoon (14 Apr)1.5ft (0.4m)12s
Evening (14 Apr)1.5ft (0.4m)11s

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


Updates in  hr  min  s Forecast update imminent
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
1
2
1
Swell
Height Map
Wave Height (m) & direction (?)
0.9
ENE
0.4
SSE
0.4
SSE
0.4
S
0.9
ENE
0.3
SE
0.3
SE
0.4
SE
0.4
SE
0.5
SE
0.9
E
1
E
1.1
E
1.1
E
1.1
E
1.2
E
1.2
E
1.1
E
1.1
E
1.1
E
1.2
E
1.2
ENE
0.7
SSE
0.7
SSE
Period(s) (?)6121211616151515149999888777771111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)53474639453837577597136162190180163185177131127123138131109105
Wind
(km/h)
15
NE
20
NE
20
NE
15
NNE
15
NNE
10
NNE
10
NNE
15
NE
20
NE
25
NE
20
NE
20
NNE
15
N
15
N
15
N
15
N
25
NNE
30
NE
25
NNE
25
N
20
N
20
N
15
N
10
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
crosscrosscrosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrosscrosscrosscross-
on
cross-
on
cross-
on
crosscrosscross-
off
cross-
off
cross
High Tide
/ height (m)
Low Tide
/ height (m)
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Sunrise-------6:31-------6:31-------6:31
Sunset-5:58-------5:57-------5:55------
part cloud
clear
clear
clear
part cloud
rain showers
part cloud
clear
clear
clear
clear
part cloud
clear
cloud
part cloud
part cloud
clear
clear
clear
rain showers
rain showers
rain showers
clear
clear
Rain (mm)
-----1-------------111--
Temp. °C262623222122222425262322222121232626232121202023
Feels °C (?)262523232123232424242222222121232423212021192024
  • 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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