Siriu Surf Break

Lat Long: 28.00° S 48.63° W

Issued: 8 pm 11 Jun 2026 (local time)

Forecast update in  hr  min

Today's Siriu sea temperature is
19.1° C

1.2°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 (12 Jun):

  • Morning surf: Morning surf (12 Jun, local time) - 3.5ft (1.0m), 10s period with SE swell.
  • Afternoon surf: Afternoon surf (12 Jun, local time) - 3ft (0.9m), 9s period with SE swell.
  • Evening surf: Evening surf (12 Jun, local time) - 2.5ft (0.7m), 9s period with SE swell.

The current surf forecast for Siriu at 1AM is: 0.9m 9s primary swell from a Southeast direction and 0.4m 12s secondary swell from a East-southeast direction, 0.3m 3s secondary swell from a North-northeast direction (forecast issued at 08:00pm June 11). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (12 Jun)3.5ft (1.0m)10s
Afternoon (12 Jun)3ft (0.9m)9s
Evening (12 Jun)2.5ft (0.7m)9s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 10mm), heaviest on Fri morning. Warm (max 23°C on Fri afternoon, min 13°C on Sat night). Wind will be generally light.

Thu
11
Friday
12
Saturday
13
Sunday
14
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
0
0
0
1
0
1
2
1
1
1
1
3
3
3
3
3
1
2
2
2
1
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)
1
SE
10
1.1
SE
9
0.9
SE
9
0.9
SE
9
1.1
SE
10
1
SE
10
0.9
SE
9
0.9
SE
9
1.5
NNE
6
0.7
SE
9
0.7
ESE
9
0.7
ESE
8
1
S
8
1.7
S
10
2
S
10
2.4
S
10
1.8
S
10
1.7
S
10
1.5
S
9
1.4
SSE
9
1.2
SSE
9
1.1
SSE
8
1
SSE
8
0.9
SSE
8
Wave Graph
Metric surfscale
Energy kJ
181
192
138
132
231
192
147
123
146
83
68
64
133
533
776
1102
614
527
380
318
222
180
144
113
Wind (km/h)
10
NE
10
N
15
NNE
15
N
20
NNE
15
N
20
N
15
N
10
W
15
W
10
W
10
WSW
10
SW
5
SW
5
E
10
SE
5
SE
5
N
10
N
10
NNW
10
NNW
5
NW
10
S
20
S
Wind State
cross-on
cross
cross
cross
cross
cross
cross
cross-off
off
off
off
off
cross-off
cross-off
glassy
cross-on
glassy
glassy
cross
cross-off
cross-off
glassy
cross
cross
High Tide
00:25AM0.58m
12:54PM0.74m
00:43AM0.54m
1:46PM0.78m
00:58AM0.51m
2:35PM0.80m
Low Tide
6:21PM0.17m
6:25AM0.17m
7:24PM0.19m
7:09AM0.11m
8:23PM0.24m
7:53AM0.06m
cloud
cloud
part cloud
part cloud
cloud
light rain
thunderstorm
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:01
7:01
7:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:25
5:25
5:25
 mm
2
8
Temp °C
19
18
18
18
18
18
19
23
20
18
16
15
15
16
18
18
15
14
14
13
13
16
18
18
Feels °C
19
18
17
17
16
17
17
21
19
15
14
13
13
15
17
16
15
14
13
11
11
15
16
14
Swell 1
Height (m)
Direction
Period (s)
1
SE
10
1.1
SE
9
0.9
SE
9
0.9
SE
9
1.1
SE
10
1
SE
10
0.9
SE
9
0.9
SE
9
1.1
NE
6
0.8
NE
6
0.7
NE
6
0.8
S
6
1
S
8
1.7
S
10
2
S
10
1.9
S
10
1.8
S
10
1.7
S
10
1.5
S
9
1.4
SSE
9
1.2
SSE
9
1.1
SSE
8
1
SSE
8
0.9
SSE
8
Energy kJ
181
192
138
132
231
192
147
123
77
51
34
51
133
533
776
687
614
527
380
318
222
180
144
113
Swell 2
Height (m)
Direction
Period (s)
0.4
S
6
0.2
ESE
14
0.4
SE
13
0.6
ESE
11
0.2
ESE
14
0.2
ESE
14
0.8
ESE
9
0.7
SE
9
0.7
ESE
9
0.7
ESE
8
0.6
ESE
8
0.5
ESE
8
0.6
E
9
0.4
ESE
9
0.5
E
9
0.5
E
9
0.5
E
9
0.4
E
10
0.5
E
10
0.5
E
11
0.5
E
11
0.5
E
10
Energy kJ
11
20
44
87
19
19
106
83
68
64
55
40
53
28
41
40
42
30
51
64
58
52
Swell 3
Height (m)
Direction
Period (s)
0.2
ESE
15
0.1
NE
5
0.3
SSW
6
0.1
NE
5
0.1
SE
9
0.1
SE
12
0.2
ESE
14
0.2
ESE
14
0.3
SE
13
0.6
NE
6
0.4
NE
6
0.4
NE
6
0.3
SE
13
0.3
NE
6
0.2
ESE
12
0.1
S
15
0.2
ESE
12
0.2
ESE
12
0.1
SE
12
0.1
E
9
0.3
ENE
8
0.4
ENE
8
Energy kJ
21
1
6
1
3
6
18
18
27
20
11
12
28
5
15
4
15
15
6
1
13
25
Wind waves
Height (m)
Direction
Period (s)
0.4
NE
3
0.2
NNE
3
0.3
NNE
3
0.3
NNE
3
0.4
NNE
4
0.7
NE
5
1
NE
5
1.1
NE
6
1.5
NNE
6
0.4
NW
4
0.4
SSW
4
1.2
SSW
6
1.5
SSW
8
2.3
SSW
10
2.5
S
10
2.4
S
10
0.3
NNW
2
0.4
NNW
3
Energy kJ
2
1
2
2
5
24
57
84
146
4
6
103
264
920
1320
1102
1
4
Nearest Offshore or Glassy
Rating
(10 max)
2
2
1
2
1
2
1
1
2
1
1
1
1
3
3
4
3
3
2
2
2
2
1
1
Distance (km)
9
6
9
20
27
9
27
27
0
0
0
0
0
0
0
38
0
0
6
0
0
0
10
38
Best forecast wave conditions in Santa Catarina - Sul
Rating
(10 max)
2
2
2
2
2
2
1
2
2
2
1
2
4
4
4
4
3
3
2
2
2
2
2
1
Best forecast wave conditions in Brazil
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
1
2
2
4
4
4
3
3
2
3
3
3
1
1
Header Global
Rating
(10 max)
6
6
6
6
8
9
6
4
4
4
6
5
5
5
5
4
5
4
4
4
6
5
5
9
  • 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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