Siriu Surf Break

Lat Long: 28.00° S 48.63° W

Issued: 8 am 23 Jun 2026 (local time)

Forecast update in  hr  min

Today's Siriu sea temperature is
17.2° C

2.4°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 (23 Jun):

  • Morning surf: Morning surf (23 Jun, local time) - 7.5ft (2.3m), 8s period with S swell.
  • Afternoon surf: Afternoon surf (23 Jun, local time) - 5.5ft (1.7m), 8s period with S swell.
  • Evening surf: Evening surf (23 Jun, local time) - 4.5ft (1.4m), 10s period with S swell.

The current surf forecast for Siriu at 1PM is: 1.8m 8s primary swell from a South direction and 1.4m 8s secondary swell from a South direction, 0.7m 8s secondary swell from a East-northeast direction (forecast issued at 08:00am June 23). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (23 Jun)7.5ft (2.3m)8s
Afternoon (23 Jun)5.5ft (1.7m)8s
Evening (23 Jun)4.5ft (1.4m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 16°C on Thu afternoon, min 9°C on Wed night). Wind will be generally light.

Tuesday
23
Wednesday
24
Thursday
25
Fri
26
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
4
2
2
2
2
2
3
2
2
1
1
2
2
2
2
2
2
1
1
1
2
2
2
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)
1.8
S
8
2.3
S
8
1.9
S
8
1.7
S
8
1.3
S
9
1.4
S
10
1.3
S
10
1.4
S
10
1.3
S
10
1.2
S
10
1.2
S
10
1.1
S
10
0.7
S
11
1.2
S
11
1.3
S
11
1.3
S
11
1.3
SSE
11
1.3
SSE
11
1.2
SSE
11
1.1
SSE
11
1.1
S
11
1
S
10
1
S
10
0.9
SSE
10
Wave Graph
Metric surfscale
Energy kJ
428
754
512
412
245
369
325
402
338
271
266
219
112
358
418
403
422
422
356
297
281
216
204
167
Wind (km/h)
15
SW
10
SSW
10
S
10
SSE
5
SSE
5
WSW
5
W
5
W
10
SW
5
SW
5
SE
10
SE
5
S
5
W
10
W
5
W
5
W
5
NNW
10
NE
10
NE
10
NNE
10
NNW
10
NNW
10
NW
Wind State
cross-off
cross-off
cross
cross-on
glassy
off
off
off
cross-off
cross-off
cross-on
cross-on
glassy
glassy
off
off
off
glassy
cross-on
cross-on
cross
cross-off
cross-off
cross-off
High Tide
7:27AM0.53m
8:29PM0.48m
10:48AM0.53m
9:53PM0.49m
11:59AM0.59m
10:52PM0.52m
Low Tide
3:04AM0.38m
3:44PM0.33m
4:04AM0.31m
4:52PM0.35m
4:58AM0.24m
5:55PM0.35m
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<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>
5:27
5:27
5:28
5:28
 mm
Temp °C
13
12
14
14
13
12
11
11
10
11
13
13
11
11
10
9
9
10
14
16
13
12
11
10
Feels °C
9
9
11
11
11
10
9
9
7
8
11
10
9
10
8
7
7
8
11
13
11
10
8
8
Swell 1
Height (m)
Direction
Period (s)
1.8
S
8
1.7
S
8
1.4
S
8
1.3
S
8
1.3
S
9
1.4
S
10
1.3
S
10
1.4
S
10
1.3
S
10
1.2
S
10
1.2
S
10
1.1
S
10
0.8
S
8
1.2
S
11
1.3
S
11
1.3
S
11
1.3
SSE
11
1.3
SSE
11
1.2
SSE
11
1.1
SSE
11
1.1
S
11
1
S
10
1
S
10
0.9
SSE
10
Energy kJ
428
400
265
234
245
369
325
402
338
271
266
219
90
358
418
403
422
422
356
297
281
216
204
167
Swell 2
Height (m)
Direction
Period (s)
0.9
ENE
7
0.9
ENE
7
0.7
ENE
8
0.7
ENE
8
0.7
ENE
8
0.6
ENE
8
0.6
ENE
8
0.6
ENE
8
0.6
E
8
0.6
E
8
0.6
E
8
0.5
E
8
0.7
S
11
0.5
E
8
0.4
E
8
0.4
E
8
0.3
E
8
0.3
E
8
0.4
ENE
8
0.4
ENE
8
0.4
E
8
0.3
E
8
0.3
E
8
0.4
ENE
8
Energy kJ
81
78
60
60
62
47
48
50
46
46
46
32
112
33
22
22
12
12
21
22
21
12
12
22
Swell 3
Height (m)
Direction
Period (s)
0.2
ESE
7
0.1
SE
8
0.1
SE
8
0.1
SE
8
0.3
SE
14
0.4
SE
13
0.5
SE
13
0.5
SE
13
0.4
SE
12
0.5
SE
12
0.5
SE
12
0.4
SE
12
0.5
E
8
0.4
ENE
7
0.3
ENE
7
0.3
ENE
7
0.2
ENE
7
0.2
ENE
7
0.4
NE
7
0.1
S
14
0.2
ENE
7
0.2
ENE
7
0.2
NNE
3
0.2
S
14
Energy kJ
5
2
2
2
33
46
83
82
52
73
71
39
33
21
10
9
5
5
14
4
5
4
1
16
Wind waves
Height (m)
Direction
Period (s)
2.5
SSW
8
2.3
S
8
1.9
S
8
1.7
S
8
2
SSW
10
0.3
NE
7
0.4
NE
7
0.4
NE
3
0.4
NE
3
0.4
N
3
0.4
NE
7
Energy kJ
792
754
512
412
742
8
13
2
2
3
14
Nearest Offshore or Glassy
Rating
(10 max)
2
4
3
2
2
2
2
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Distance (km)
13
0
10
13
0
0
0
0
0
0
9
38
0
0
0
0
0
0
9
9
6
0
0
0
Best forecast wave conditions in Santa Catarina - Sul
Rating
(10 max)
3
4
3
3
2
4
3
3
4
3
2
2
2
3
3
3
3
3
2
2
2
2
2
2
Best forecast wave conditions in Brazil
Rating
(10 max)
3
4
3
3
2
4
3
3
4
3
2
2
2
2
3
3
3
2
3
3
3
3
3
3
Header Global
Rating
(10 max)
5
5
5
5
7
8
9
9
9
9
8
7
6
5
5
5
5
5
5
4
5
5
5
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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