Riozinho surfForecast / Santa Catarina – Florianópolis / Brazil

information circle48hr Weather and Surf, issued 8 am Friday 20 Feb 2026 -03
Forecast update in hr  min  s Forecast update imminent
Riozinho surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Riozinho sea temperature is
27.8° C
(Which is 2.2°C warmer than normal for this time of year)


How big are the waves at Riozinho today?

The current surf forecast for Riozinho at 4PM is: 0.8m 10s primary swell from a Southeast direction and 0.2m 8s secondary swell from a East-southeast direction, 0.4m 3s secondary swell from a Northeast direction (forecast issued at 08:00am February 20). The wind direction is predicted to be onshore.

Time (-03) & DateWave HeightWave Period
Morning (20 Feb)3.5ft (1.0m)10s
Afternoon (20 Feb)3ft (0.9m)10s
Evening (20 Feb)2.5ft (0.7m)9s

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

Updates in  hr  min  s Forecast update imminent
Friday
20
Saturday
21
Sunday
22
Mon
23
6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM
Rating
(10 max)
1
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1
SE
1
SE
1
SE
0.9
SE
0.8
SE
0.7
SE
0.8
SE
0.9
ESE
0.6
SE
0.6
SE
0.6
SE
0.5
SE
0.5
SE
0.4
SE
0.8
ESE
0.8
ESE
0.9
ESE
0.7
ESE
0.9
E
1
E
0.8
ESE
1
E
1.2
E
1.4
E
Period(s) (?)10101010109999999985556666666
Wave
Graph
(?)Metric surfscale
Energy kJ (?)19619219216013087119148525150383625252749335767466998143
Wind
(km/h)
10
NNW
10
N
15
NE
10
NE
5
ESE
20
SE
10
E
0
SE
5
SSE
15
SE
15
SE
20
SE
20
SE
15
SE
10
ESE
5
ESE
5
SSE
10
SE
15
ESE
10
ESE
15
ESE
10
E
10
E
15
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
on
cross-
on
cross-
on
crosscross-
on
glasscrosscross-
on
crosscrosscrosscross-
on
cross-
on
cross-
on
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
on
High Tide
/ height (m)
3:38AM
0.75
3:28PM
0.85
4:02AM
0.69
4:06PM
0.80
4:26AM
0.62
4:50PM
0.71
Low Tide
/ height (m)
10:06AM
0.29
10:45PM
0.14
10:23AM
0.31
11:36PM
0.27
9:18AM
0.31
1:01AM
0.39
Friday
20
Saturday
21
Sunday
22
Mon
23
Sunrise-6:00-------6:00-------6:01------
Sunset----6:53-------6:52-------6:52---
clear
part cloud
clear
thunderstorm
thunderstorm
rain showers
light rain
light rain
light rain
light rain
light rain
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
rain showers
rain showers
Rain (mm)
---179333321-----------12
Temp. °C232528242523232323242425252424242425252525252424
Feels °C (?)252730282824262726252424242324252525252525252524
  • 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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