Siriu surfForecast / Santa Catarina – Sul / Brazil

information circle48hr Weather and Surf, issued 8 pm Friday 24 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
23.0° C
(Which is normal for this time of year)

How big are the waves at Siriu today?

The current surf forecast for Siriu at 1AM is: 0.5m 11s primary swell from a South direction and 0.4m 7s secondary swell from a East-southeast direction, 0.5m 4s secondary swell from a Northeast direction (forecast issued at 08:00pm April 24). The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (25 Apr)1.5ft (0.5m)10s
Afternoon (25 Apr)1.5ft (0.5m)10s
Evening (25 Apr)1.5ft (0.5m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 5mm), mostly falling on Sat afternoon. Warm (max 25°C on Sun afternoon, min 20°C on Mon afternoon). Wind will be generally light.

Fri
24
Saturday
25
Sunday
26
Monday
27
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
Rating
(10 max)
0
1
1
1
1
1
0
0
0
1
1
1
0
0
0
0
1
1
0
0
0
0
0
0
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
0.5
S
12
0.5
S
12
0.5
S
12
0.5
S
11
0.5
S
10
0.5
S
10
0.5
S
10
0.5
S
10
0.5
S
10
0.5
S
10
0.6
S
10
0.5
S
9
0.4
S
9
0.4
S
9
0.4
S
9
0.7
NE
6
0.6
NE
7
0.5
ENE
7
0.4
ENE
7
0.4
ENE
7
0.4
ENE
7
0.4
ENE
7
0.9
S
6
1
S
7
Wave Graph
Metric surfscale
Energy kJ
73
72
69
58
52
49
48
47
47
48
68
43
26
25
33
41
35
26
16
17
17
18
59
96
Wind (km/h)
20
NNE
15
N
10
NNW
5
WSW
5
NNW
5
NW
15
S
15
SSE
10
S
5
SW
5
WSW
5
NW
10
N
20
N
20
N
15
N
10
NW
10
NW
5
WNW
5
W
5
NNW
10
S
10
SE
10
SE
cross
cross-off
cross-off
glassy
cross-off
cross-off
cross
cross-on
cross
cross-off
glassy
glassy
cross
cross
cross
cross
cross-off
cross-off
off
glassy
cross-off
cross-off
cross-on
cross-on
High Tide
00:21AM0.71m
11:12AM0.42m
00:43AM0.69m
10:53AM0.51m
00:51AM0.66m
11:19AM0.60m
Low Tide
3:20PM0.18m
9:55AM0.42m
4:27PM0.15m
5:35AM0.42m
5:18PM0.12m
5:56AM0.36m
cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
clear
rain showers
part cloud
part cloud
light rain
light rain
light rain
cloud
cloud
cloud
light rain
cloud
part cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:37
6:37
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:46
5:45
5:45
1
1
1
1
1
Temp °C
24
22
22
21
21
22
24
24
22
21
21
21
21
21
23
25
24
22
21
21
21
22
23
22
23
22
23
22
23
23
24
24
24
23
24
23
23
21
23
25
25
24
23
23
23
23
24
23
Swell 1
Height (m)
Direction
Period (s)
0.5
S
12
0.5
S
12
0.5
S
12
0.5
S
11
0.5
S
10
0.5
S
10
0.5
ENE
6
0.5
ENE
6
0.5
ENE
6
0.5
ENE
6
0.6
S
10
0.5
ENE
6
0.5
ENE
6
0.5
ENE
6
0.6
NE
6
0.7
NE
6
0.6
NE
7
0.5
ENE
7
0.4
ENE
7
0.4
ENE
7
0.4
ENE
7
0.4
ENE
7
0.7
S
6
1
S
7
Energy kJ
73
72
69
58
52
49
17
18
19
21
68
22
22
23
33
41
35
26
16
17
17
18
36
96
Swell 2
Height (m)
Direction
Period (s)
0.5
SE
7
0.5
ESE
7
0.4
ESE
7
0.4
ESE
7
0.4
ESE
7
0.4
ENE
5
0.5
S
10
0.5
S
10
0.5
S
10
0.5
S
10
0.5
ENE
6
0.5
S
9
0.4
S
9
0.4
S
9
0.4
S
9
0.3
S
9
0.3
S
9
0.3
S
9
0.3
S
8
0.3
S
8
0.2
S
8
0.2
S
5
0.4
ENE
8
0.4
ENE
8
Energy kJ
27
31
21
21
20
9
48
47
47
48
22
43
26
25
25
14
13
13
12
12
5
2
19
19
Swell 3
Height (m)
Direction
Period (s)
0.1
E
7
0.1
E
7
0.1
E
9
0.4
NE
4
0.4
NE
4
0.4
ESE
7
0.4
SE
7
0.4
SE
7
0.3
SE
7
0.3
ESE
7
0.2
ESE
7
0.3
S
5
0.3
S
5
0.2
ESE
7
0.2
ESE
7
0.3
ENE
8
0.2
ESE
7
0.3
NNE
4
0.2
N
4
0.1
SE
7
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
Energy kJ
1
1
2
5
6
19
12
12
7
9
5
4
4
5
5
14
5
3
1
2
10
11
11
11
Wind waves
Height (m)
Direction
Period (s)
0.7
NE
4
0.6
NE
4
0.5
NE
4
0.7
N
4
0.2
S
6
0.3
S
2
0.2
S
6
0.3
N
2
0.8
N
4
0.9
N
4
0.7
N
4
0.4
SSW
5
0.9
S
6
Energy kJ
16
14
7
16
2
1
2
1
16
26
16
8
59
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
27
0
0
0
0
0
10
25
10
0
0
0
9
9
39
6
0
0
534
15
68
38
25
38
Best forecast wave conditions in Santa Catarina - Sul
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
Best forecast wave conditions in Brazil
Rating
(10 max)
1
2
1
2
2
2
2
1
1
2
1
1
2
2
2
2
2
2
2
2
2
2
2
2
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
8
5
8
6
6
7
7
9
9
8
7
5
6
6
6
  • 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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