Silveira surfForecast / Santa Catarina – Sul / Brazil

information circle48hr Weather and Surf, issued 8 pm Saturday 21 Mar 2026 -03
Forecast update in hr  min  s Forecast update imminent
Silveira surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Silveira sea temperature is
26.8° C
(Which is 1.5°C warmer than normal for this time of year)

How big are the waves at Silveira today?

The current surf forecast for Silveira at 4AM is: 0.8m 9s primary swell from a East-southeast direction and 0.1m 6s secondary swell from a South direction, 0.7m 5s secondary swell from a North-northeast direction (forecast issued at 08:00pm March 21). The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (22 Mar)2.5ft (0.8m)9s
Afternoon (22 Mar)2.5ft (0.8m)10s
Evening (22 Mar)2.5ft (0.8m)10s

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


Updates in  hr  min  s Forecast update imminent
Sat
21
Sunday
22
Monday
23
Tuesday
24
6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM
Rating
(10 max)
0
0
0
0
0
1
0
0
0
1
0
0
1
0
0
0
0
0
0
0
0
0
0
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
0.8
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
NE
1
NE
0.9
NE
0.9
NE
Period(s) (?)99999991010101010999999966666
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1031019996949494105117120105103989896947171746759615452
Wind
(km/h)
20
NNE
20
NNE
20
N
15
N
15
N
10
N
15
SSE
15
SSE
10
S
0
SW
10
NNE
10
NNE
10
NNE
20
NNE
25
NE
30
NE
25
NNE
25
NNE
20
N
15
N
20
N
15
N
10
NE
5
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
on
cross-
on
cross-
on
glasscrosscrosscross-
off
crosscrosscrosscrosscrosscross-
off
cross-
off
cross-
off
cross-
off
crossglass
High Tide
/ height (m)
3:06PM
0.70
3:08AM
0.51
3:43PM
0.65
3:22AM
0.49
4:24PM
0.58
10:28PM
0.51
3:32AM
0.47
Low Tide
/ height (m)
10:52PM
0.22
8:18AM
0.20
11:57PM
0.34
7:58AM
0.16
7:40PM
0.44
1:25AM
0.44
8:17AM
0.13
Sat
21
Sunday
22
Monday
23
Tuesday
24
Sunrise-----6:18-------6:18-------6:18--
Sunset6:23-------6:22-------6:22-------
clear
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
rain showers
part cloud
part cloud
clear
clear
clear
clear
clear
rain showers
rain showers
clear
clear
cloud
thunderstorm
Rain (mm)
----------1-------31---1
Temp. °C262423232427292826242424242628282624232323252825
Feels °C (?)272524242530313029282727272727272624232424263129
  • 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 Silveira 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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