Siriu Surf Break

Lat Long: 28.00° S 48.63° W

Issued: 8 am 25 Jun 2026 (local time)

Forecast update in  hr  min

Today's Siriu sea temperature is
17.2° C

2.3°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 (25 Jun):

  • Morning surf: Morning surf (25 Jun, local time) - 4ft (1.2m), 11s period with SSE swell.
  • Afternoon surf: Afternoon surf (25 Jun, local time) - 3.5ft (1.1m), 11s period with SSE swell.
  • Evening surf: Evening surf (25 Jun, local time) - 3.5ft (1.0m), 11s period with SSE swell.

The current surf forecast for Siriu at 2PM is: 1.1m 11s primary swell from a South-southeast direction and 0.4m 8s secondary swell from a East-northeast direction, 0.3m 7s secondary swell from a Northeast direction (forecast issued at 08:00am June 25). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (25 Jun)4ft (1.2m)11s
Afternoon (25 Jun)3.5ft (1.1m)11s
Evening (25 Jun)3.5ft (1.0m)11s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Sat night. Very mild (max 19°C on Sat afternoon, min 10°C on Thu morning). Wind will be generally light.

Thursday
25
Friday
26
Saturday
27
Sun
28
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
12 AM
3 AM
Rating
(10 max)
2
2
0
0
1
1
2
2
1
1
1
0
1
1
1
1
1
1
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)
1.2
S
11
1.2
SSE
11
1.2
SSE
11
1.1
SSE
11
1.1
SSE
11
1
SSE
11
1
SSE
10
0.9
SSE
10
0.8
SSE
11
0.8
SSE
11
0.8
SSE
11
0.7
SSE
10
0.7
SSE
10
0.6
SSE
10
0.6
SSE
10
0.5
SSE
10
0.5
SSE
10
0.8
ENE
7
0.8
ENE
7
0.9
ENE
7
0.6
S
11
0.9
ENE
7
0.9
ENE
7
0.8
ENE
7
Wave Graph
Metric surfscale
Energy kJ
351
363
356
297
297
240
222
184
153
153
153
108
102
75
75
54
52
60
63
82
83
82
82
65
Wind (km/h)
10
SW
10
NNW
10
NNE
15
NNE
15
NNE
15
N
10
NNW
15
N
10
NNW
5
NNW
5
E
10
SSE
10
SSW
10
SW
5
WSW
5
WSW
5
NW
0
NW
5
NNE
10
NE
10
NNE
10
N
15
N
15
NNE
Wind State
cross-off
cross-off
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-off
glassy
glassy
cross
cross-off
cross-off
off
glassy
glassy
glassy
cross-on
cross-on
cross
cross
cross
cross
High Tide
11:59AM0.59m
10:52PM0.52m
12:40PM0.64m
11:37PM0.54m
1:14PM0.68m
00:16AM0.56m
Low Tide
4:58AM0.24m
5:55PM0.35m
5:47AM0.18m
6:49PM0.34m
6:31AM0.13m
7:33PM0.33m
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
7:05
7:05
7:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:28
5:28
5:28
5:29
 mm
1
Temp °C
9
10
14
15
12
11
10
10
10
13
16
16
13
12
12
12
13
14
16
19
17
17
17
16
Feels °C
5
7
10
10
8
7
6
6
6
11
15
14
10
9
10
10
11
13
15
17
16
16
15
14
Swell 1
Height (m)
Direction
Period (s)
1.2
S
11
1.2
SSE
11
1.2
SSE
11
1.1
SSE
11
1.1
SSE
11
1
SSE
11
1
SSE
10
0.9
SSE
10
0.8
SSE
11
0.8
SSE
11
0.8
SSE
11
0.7
SSE
10
0.7
SSE
10
0.6
SSE
10
0.6
SSE
10
0.6
ENE
7
0.7
ENE
7
0.8
ENE
7
0.8
ENE
7
0.9
ENE
7
0.9
ENE
7
0.9
ENE
7
0.9
ENE
7
0.8
ENE
7
Energy kJ
351
363
356
297
297
240
222
184
153
153
153
108
102
75
75
34
45
60
63
82
82
82
82
65
Swell 2
Height (m)
Direction
Period (s)
0.3
E
8
0.3
E
8
0.3
E
8
0.4
ENE
8
0.3
E
8
0.3
E
8
0.3
E
8
0.3
E
8
0.3
E
8
0.3
E
8
0.3
E
8
0.3
ENE
8
0.3
E
8
0.2
E
8
0.5
E
6
0.5
SSE
10
0.5
SSE
10
0.5
SSE
9
0.5
S
9
0.5
S
9
0.6
S
11
0.6
S
10
0.6
S
10
0.5
S
10
Energy kJ
12
12
13
21
12
12
12
12
12
12
12
13
11
5
21
54
52
49
43
42
83
74
70
47
Swell 3
Height (m)
Direction
Period (s)
0.2
ENE
7
0.2
ENE
7
0.2
ENE
7
0.1
S
15
0.2
ENE
7
0.2
ENE
7
0.3
E
8
0.2
ENE
7
0.2
ENE
7
0.2
ENE
7
0.2
ENE
7
0.3
NE
7
0.3
E
8
0.2
ENE
6
0.2
SSE
13
0.2
SSE
13
0.2
SSE
12
0.3
SSE
12
0.3
SSE
12
0.4
SSE
11
0.3
SSE
9
0.2
SSE
13
0.2
SSE
13
0.3
SSE
13
Energy kJ
5
5
5
4
5
5
12
5
5
5
4
7
11
4
18
17
15
29
28
41
15
18
18
33
Wind waves
Height (m)
Direction
Period (s)
0.3
NE
7
0.2
NNE
2
0.3
NNE
3
0.4
NNE
3
0.3
NNE
3
0.3
N
3
0.2
N
3
0.3
N
3
0.2
SSW
2
0.4
SW
3
0.2
SSW
3
0.3
NNE
2
0.6
NNE
3
Energy kJ
8
1
1
3
2
2
1
1
1
2
1
1
8
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
1
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
0
0
9
27
9
9
0
0
0
0
0
15
0
0
0
0
0
0
9
9
9
9
9
9
Best forecast wave conditions in Santa Catarina - Sul
Rating
(10 max)
3
3
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
2
2
1
1
Best forecast wave conditions in Brazil
Rating
(10 max)
2
2
2
3
3
3
3
3
3
3
2
2
1
1
2
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
5
5
5
4
4
5
5
5
6
7
8
7
5
6
6
6
6
5
5
6
8
8
8
7
  • 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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