Siriu Surf Break

Lat Long: 28.00° S 48.63° W

Issued: 8 pm 19 Jun 2026 (local time)

Forecast update in  hr  min

Today's Siriu sea temperature is
17.2° C

2.7°C colder than average for this time of year

Siriu surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Siriu today (20 Jun):

  • Morning surf: Morning surf (20 Jun, local time) - 2ft (0.6m), 11s period with SSE swell.
  • Afternoon surf: Afternoon surf (20 Jun, local time) - 3.5ft (1.0m), 6s period with S swell.
  • Evening surf: Evening surf (20 Jun, local time) - 3ft (0.9m), 6s period with S swell.

The current surf forecast for Siriu at 3AM is: 0.7m 12s primary swell from a South-southeast direction and 1.1m 7s secondary swell from a East-northeast direction (forecast issued at 08:00pm June 19). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (20 Jun)2ft (0.6m)11s
Afternoon (20 Jun)3.5ft (1.0m)6s
Evening (20 Jun)3ft (0.9m)6s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 28mm), heaviest during Sat afternoon. Warm (max 20°C on Mon morning, min 12°C on Sat night). Wind will be generally light.

Fri
19
Saturday
20
Sunday
21
Monday
22
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)
2
1
2
2
1
1
0
1
1
0
1
1
1
2
2
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
SSE
12
1.5
NE
7
0.8
SSE
12
0.7
SSE
12
0.6
SSE
11
0.6
SSE
11
0.5
SSE
11
1
S
6
0.9
S
6
0.9
S
6
1.1
S
10
1.1
S
10
0.7
S
9
0.7
E
11
0.9
S
8
0.8
S
8
0.6
E
10
0.6
E
10
0.5
E
10
0.5
E
10
0.6
E
9
0.6
E
9
0.6
E
9
0.6
S
10
Wave Graph
Metric surfscale
Energy kJ
263
195
186
140
97
95
68
83
68
65
223
219
81
108
112
86
74
73
50
48
61
57
57
68
Wind (km/h)
15
N
15
N
10
WSW
10
SSW
15
SSW
15
SSW
15
SSW
20
SSW
15
SW
15
SW
20
SW
20
SSW
10
WSW
5
W
5
SSE
5
E
10
NNE
10
N
10
N
15
N
20
N
20
N
25
N
15
N
Wind State
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
on
cross-on
cross
cross
cross
cross
cross
cross
cross
High Tide
5:22PM0.52m
10:08PM0.56m
4:03AM0.66m
5:51PM0.49m
11:00PM0.52m
4:54AM0.63m
6:28PM0.47m
11:28PM0.48m
5:58AM0.58m
Low Tide
7:02PM0.51m
00:31AM0.53m
12:43PM0.17m
7:51PM0.47m
1:12AM0.50m
1:39PM0.23m
8:43PM0.45m
2:05AM0.45m
2:39PM0.29m
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
heavy rain
light rain
light rain
rain showers
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
7:05
7:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:27
5:27
5:27
 mm
1
4
3
12
2
2
1
1
Temp °C
18
18
17
17
16
15
14
14
13
13
13
13
12
13
16
17
14
14
14
14
14
16
20
18
Feels °C
16
16
15
15
14
13
11
11
10
10
10
9
10
12
15
16
13
13
12
12
10
12
16
16
Swell 1
Height (m)
Direction
Period (s)
1.2
ENE
7
1.1
ENE
7
1.1
ENE
7
1.1
ENE
7
0.9
ENE
7
0.9
ENE
7
0.7
ENE
7
0.6
ENE
7
0.6
E
8
0.9
S
6
0.7
E
7
1.1
S
10
0.7
S
5
0.7
E
11
0.9
S
8
0.8
S
8
0.7
S
8
0.8
SE
6
0.7
SE
6
0.7
SE
6
0.6
SE
6
0.6
E
9
0.6
E
9
0.8
NE
5
Energy kJ
123
110
113
105
82
66
48
36
40
65
51
219
27
108
112
86
65
47
40
40
32
57
57
35
Swell 2
Height (m)
Direction
Period (s)
0.9
SSE
12
0.8
SSE
12
0.8
SSE
12
0.7
SSE
12
0.6
SSE
11
0.6
SSE
11
0.5
SSE
11
0.5
S
11
0.5
S
10
0.7
E
7
0.5
S
10
0.7
E
7
0.7
E
7
0.7
S
9
0.6
E
10
0.6
E
10
0.6
SE
6
0.6
S
8
0.6
S
8
0.5
E
10
0.6
E
9
0.6
ESE
6
0.5
S
9
0.6
S
10
Energy kJ
263
192
186
140
97
95
68
58
54
49
46
48
44
74
80
75
30
45
42
48
61
26
41
68
Swell 3
Height (m)
Direction
Period (s)
0.1
E
11
0.2
E
11
0.2
E
11
0.3
E
10
0.3
E
10
0.4
E
10
0.4
ENE
6
0.5
S
10
0.3
E
11
0.7
S
9
0.7
S
5
0.4
ESE
6
0.4
SE
6
0.6
E
10
0.6
E
10
0.5
E
10
0.5
S
7
0.4
SSW
7
0.4
SSE
9
0.5
SE
7
0.4
ESE
7
Energy kJ
2
10
9
19
18
30
16
50
21
81
27
15
12
74
73
50
28
18
27
25
18
Wind waves
Height (m)
Direction
Period (s)
1.4
NE
7
1.5
NE
7
0.3
SW
2
0.4
SW
3
0.4
SSW
3
0.6
S
4
0.8
S
5
1
S
6
0.9
S
6
1.2
SSW
6
1.1
S
10
1.6
SSW
6
1.5
SSW
9
0.8
SW
5
0.4
NNE
3
0.6
N
3
0.9
NNE
4
0.9
NNW
5
Energy kJ
178
195
1
2
3
12
34
83
68
101
223
143
329
30
2
8
29
37
Nearest Offshore or Glassy
Rating
(10 max)
3
2
2
2
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
1
1
Distance (km)
9
9
0
0
0
0
15
13
0
10
10
13
0
0
0
16
9
6
6
9
49
49
130
9
Best forecast wave conditions in Santa Catarina - Sul
Rating
(10 max)
3
2
2
2
1
1
1
2
2
3
2
3
3
2
2
2
2
1
1
1
2
2
1
Best forecast wave conditions in Brazil
Rating
(10 max)
4
4
4
4
3
3
3
2
2
3
2
3
3
2
2
2
2
1
1
1
1
1
1
2
Header Global
Rating
(10 max)
4
6
5
5
5
5
5
5
8
9
9
9
8
8
6
8
8
7
6
8
6
6
5
5
  • 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
How to use the Wavefinder 

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 Siriu 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.


Nearest locationNearest