Siriu surfForecast / Santa Catarina – Sul / Brazil

information circle48hr Weather and Surf, issued 2 am Monday 02 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 slightly warmer than usual)

How big are the waves at Siriu today?

The current surf forecast for Siriu at 9AM is: 1.0m 8s primary swell from a East-southeast direction and 0.5m 9s secondary swell from a South direction (forecast issued at 02:00am March 02). The wind direction is predicted to be glassy.

Time (-03) & DateWave HeightWave Period
Morning (02 Mar)3.5ft (1.0m)8s
Afternoon (02 Mar)3.5ft (1.0m)8s
Evening (02 Mar)3ft (0.9m)9s

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


Updates in  hr  min  s Forecast update imminent
Monday
02
Tuesday
03
Wednesday
04
0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM
Rating
(10 max)
1
1
1
1
0
0
0
0
0
1
1
0
0
0
0
0
0
1
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1
ESE
1
ESE
1
ESE
1
ESE
1
ESE
1
ESE
1
ESE
0.9
ESE
0.7
SE
0.8
SE
1
SE
1
SE
1.1
SE
1
ESE
1
ESE
1
ESE
1
SE
1
SE
1
SE
0.9
SE
0.9
ESE
0.8
SE
0.8
SE
0.9
ESE
Period(s) (?)888888898888888888999999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1311281311311311281251276482129129151136140143135135148132132107107132
Wind
(km/h)
5
E
5
NE
5
N
5
ENE
10
E
10
ENE
15
NE
10
NNE
10
NNE
10
N
10
NNW
10
NNE
15
ENE
20
ENE
20
NE
15
NNE
15
N
15
N
15
N
15
NNE
20
NE
25
NE
20
NE
15
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglassglassglassononcross-
on
crosscrosscross-
off
cross-
off
cross-
on
cross-
on
cross-
on
cross-
on
crosscrosscross-
off
crosscross-
on
cross-
on
cross-
on
cross-
on
cross
High Tide
/ height (m)
1:01PM
0.72
2:24AM
0.72
1:29PM
0.78
2:30AM
0.70
2:00PM
0.81
Low Tide
/ height (m)
8:11AM
0.32
8:13PM
-0.05
8:30AM
0.30
8:43PM
-0.02
8:47AM
0.27
Monday
02
Tuesday
03
Wednesday
04
Sunrise---6:07-------6:07-------6:07----
Sunset------6:45-------6:44-------6:43-
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C222121232425232221212023262524222121202427262522
Feels °C (?)232223242324222221222023252322222121202426242422
  • 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

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