Siriu Surf Break

Lat Long: 28.00° S 48.63° W

Issued: 2 am 12 Jun 2026 (local time)

Forecast update in  hr  min

Today's Siriu sea temperature is
18.6° C

1.6°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 (1.1m), 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 7AM is: 1.1m 10s primary swell from a Southeast direction and 0.4m 4s secondary swell from a Northeast direction (forecast issued at 02:00am June 12). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (12 Jun)3.5ft (1.1m)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 13mm), heaviest on Fri morning. Warm (max 23°C on Fri afternoon, min 13°C on Sat night). Wind will be generally light.

Friday
12
Saturday
13
Sunday
14
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
6 PM
9 PM
Rating
(10 max)
0
1
0
1
0
0
2
1
1
1
2
2
2
2
3
3
3
1
2
2
1
0
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)
0.9
SE
9
0.9
SE
9
1.1
SE
10
1.1
SE
10
0.9
SE
9
0.9
SE
9
1.6
NNE
6
0.7
SE
9
0.7
ESE
9
0.7
ESE
9
1.1
S
9
1.4
S
9
1.6
S
9
2.4
S
10
1.8
S
10
1.8
SSE
10
1.7
SSE
10
1.6
SSE
10
1.5
SSE
9
1.2
SSE
9
1.1
SSE
8
1.3
S
8
1.3
S
8
1
S
8
Wave Graph
Metric surfscale
Energy kJ
138
132
231
217
147
123
176
83
68
65
181
320
416
1092
640
653
574
435
344
238
184
228
219
124
Wind (km/h)
10
N
15
N
15
NNE
15
N
20
N
20
N
15
NW
10
W
10
W
5
WSW
10
SW
5
SW
5
SE
10
SSE
5
S
5
WNW
10
N
10
N
10
NNW
5
WNW
10
SSE
20
S
15
SSW
20
SSW
Wind State
cross
cross
cross
cross
cross
cross
cross-off
off
off
off
cross-off
cross-off
glassy
cross-on
glassy
glassy
cross-off
cross
cross-off
glassy
cross
cross
cross-off
cross-off
High Tide
12:54PM0.74m
00:43AM0.54m
1:46PM0.78m
00:58AM0.51m
2:35PM0.80m
Low Tide
6:25AM0.17m
7:24PM0.19m
7:09AM0.11m
8:23PM0.24m
7:53AM0.06m
part cloud
part cloud
cloud
mod rain
thunderstorm
clear
clear
clear
clear
clear
clear
cloud
cloud
clear
part cloud
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
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
9
4
Temp °C
18
17
18
18
19
23
20
17
17
16
15
16
18
18
15
15
14
13
13
15
18
18
16
16
Feels °C
18
15
16
17
18
21
19
15
15
15
13
15
17
16
14
15
13
12
11
14
17
14
13
13
Swell 1
Height (m)
Direction
Period (s)
0.9
SE
9
0.9
SE
9
1.1
SE
10
1.1
SE
10
0.9
SE
9
0.9
SE
9
1.1
NE
6
0.9
NE
6
0.8
NE
6
0.6
NE
6
1.1
S
9
1.4
S
9
1.6
S
9
1.7
S
10
1.8
S
10
1.8
SSE
10
1.7
SSE
10
1.6
SSE
10
1.5
SSE
9
1.2
SSE
9
1.1
SSE
8
1
SSE
8
1
SSE
8
0.4
ESE
10
Energy kJ
138
132
231
217
147
123
80
64
46
31
181
320
416
529
640
653
574
435
344
238
184
144
137
35
Swell 2
Height (m)
Direction
Period (s)
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
0.6
S
6
0.6
NE
6
0.5
NE
6
0.4
ESE
9
0.5
E
10
0.5
E
10
0.5
E
9
0.4
E
10
0.4
E
10
0.5
E
10
0.5
E
11
0.5
E
11
0.5
E
10
0.5
E
10
0.4
ENE
8
Energy kJ
44
87
19
19
106
83
68
26
23
17
29
47
44
41
29
29
53
59
61
53
53
26
Swell 3
Height (m)
Direction
Period (s)
0.3
SSW
6
0.2
SSW
6
0.1
SE
9
0.2
SSE
12
0.2
ESE
14
0.2
ESE
14
0.4
SSW
5
0.7
ESE
9
0.5
ESE
8
0.5
ESE
8
0.4
NE
6
0.2
ESE
13
0.2
ESE
12
0.2
ESE
12
0.3
NE
6
0.2
ESE
13
0.2
S
13
0.1
NE
5
0.2
ENE
8
0.3
ENE
8
0.4
NE
8
0.1
S
11
Energy kJ
6
3
3
15
18
18
7
65
40
41
12
17
15
15
5
16
13
1
6
12
16
2
Wind waves
Height (m)
Direction
Period (s)
0.2
NNE
3
0.4
NE
3
0.4
NE
4
0.6
NE
4
0.9
NE
5
1.1
NE
6
1.6
NNE
6
0.3
SW
3
1.1
SW
5
1.5
SSW
7
1.6
SSW
8
2.1
SSW
9
2.4
SSW
9
2.4
S
10
0.2
NNE
5
0.3
NNW
3
1.3
S
8
1.3
S
8
1
S
8
Energy kJ
1
2
3
12
43
72
176
2
60
209
346
662
939
1092
3
1
228
219
124
Nearest Offshore or Glassy
Rating
(10 max)
1
2
2
2
1
1
2
1
1
1
2
2
2
3
3
3
3
2
2
2
2
1
1
1
Distance (km)
6
9
20
9
27
27
0
0
0
0
0
0
0
13
0
0
0
6
0
0
10
38
38
21
Best forecast wave conditions in Santa Catarina - Sul
Rating
(10 max)
2
2
2
2
2
2
2
2
2
3
4
4
4
4
3
3
3
3
2
2
2
1
1
1
Best forecast wave conditions in Brazil
Rating
(10 max)
2
2
2
2
2
2
2
2
1
3
4
4
4
4
3
3
3
2
2
3
3
1
3
3
Header Global
Rating
(10 max)
6
7
8
9
6
4
6
7
5
5
5
5
5
5
4
4
4
4
5
5
5
9
9
8
  • 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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