Siriu surfForecast / Santa Catarina – Sul / Brazil

information circle48hr Weather and Surf, issued 2 pm Saturday 07 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
26.9° C
(Which is 1.3°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: 1.4m 7s primary swell from a South direction and 0.8m 5s secondary swell from a East-southeast direction, 1.0m 5s secondary swell from a East-southeast direction (forecast issued at 02:00pm February 07). The wind direction is predicted to be glassy and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (07 Feb)--
Afternoon (07 Feb)1.5ft (0.5m)6s
Evening (07 Feb)4.5ft (1.4m)7s

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

Updates in  hr  min  s Forecast update imminent
Saturday
07
Sunday
08
Monday
09
Tuesday
10
12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM
Rating
(10 max)
0
0
0
2
2
2
3
3
2
1
2
2
2
2
2
2
1
0
0
0
1
1
1
0
Swell
Height Map
Wave Height (m) & direction (?)
0.6
E
0.5
E
1.1
SSE
1.4
S
1.1
S
1.1
S
1.4
SSE
1.4
SSE
1.4
S
1.3
S
1.1
S
1.1
S
1
S
0.9
S
0.9
S
0.9
S
0.9
S
0.8
S
0.8
S
1.2
E
1
ESE
0.8
S
0.8
S
0.8
S
Period(s) (?)76476101212111111111111111110101066121111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)35204016810122561857951042631131124419118818117413313011385174160151
Wind
(km/h)
15
ESE
20
ESE
20
S
5
SE
5
NW
10
WSW
10
SW
10
SSW
10
SE
5
SSE
5
SE
0
SE
0
N
5
W
5
W
0
NNE
10
ENE
20
NE
20
NE
20
NE
15
NNE
15
N
15
N
20
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
oncrossglasscross-
off
offcross-
off
cross-
off
cross-
on
cross-
on
glassglassglassglassglassglassoncross-
on
cross-
on
cross-
on
crosscrosscrosscross
High Tide
/ height (m)
4:33PM
0.67
4:42AM
0.57
5:16PM
0.58
5:03AM
0.54
6:15PM
0.50
12:34AM
0.49
5:21AM
0.49
Low Tide
/ height (m)
9:37AM
0.28
10:27PM
0.32
9:57AM
0.28
9:53PM
0.39
10:20AM
0.30
9:23PM
0.45
3:01AM
0.47
Saturday
07
Sunday
08
Monday
09
Tuesday
10
Sunrise------5:50-------5:52-------5:52-
Sunset--7:05-------7:05-------7:04-----
part cloud
thunderstorm
heavy rain
light rain
cloud
cloud
part cloud
clear
clear
thunderstorm
thunderstorm
thunderstorm
rain showers
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
Rain (mm)
-1282-----1221-----------
Temp. °C272620212121202324242422222121232526252424232226
Feels °C (?)292719232323212425272725252324262726262525242326
  • 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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