Siriu Surf Break

Lat Long: 28.00° S 48.63° W

Issued: 2 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) - 4.5ft (1.4m), 8s period with S swell.
  • Evening surf: Evening surf (23 Jun, local time) - 4.5ft (1.3m), 10s period with S swell.

The current surf forecast for Siriu at 6AM is: 1.7m 8s primary swell from a South direction and 0.9m 7s secondary swell from a East-northeast direction (forecast issued at 02:00am June 23). An open ocean swell of 2.5m 8s 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 (23 Jun)7.5ft (2.3m)8s
Afternoon (23 Jun)4.5ft (1.4m)8s
Evening (23 Jun)4.5ft (1.3m)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
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
2
2
4
2
1
2
2
2
3
2
2
2
1
2
2
2
2
2
1
1
1
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
ENE
7
1.3
S
7
1.7
S
8
2.3
S
8
1.9
S
8
1.4
S
8
1.3
S
9
1.3
S
10
1.3
S
10
1.4
S
10
1.3
S
10
1.2
S
10
1.1
S
10
1.1
S
10
1.2
S
11
1.2
S
11
1.3
S
11
1.3
S
11
1.3
S
11
1.2
S
11
1.2
S
11
1.1
S
11
1.1
S
11
1
S
10
Wave Graph
Metric surfscale
Energy kJ
99
150
382
754
512
278
245
318
325
402
338
271
223
223
351
358
410
403
403
338
338
281
275
216
Wind (km/h)
20
SSW
15
SSW
15
SW
10
SSW
10
S
10
SSE
5
SSE
5
SW
5
WSW
5
WSW
10
SW
5
SSW
5
SE
10
ESE
5
SSE
5
WSW
5
W
10
WSW
5
W
10
N
10
NE
5
ENE
5
N
10
NNW
Wind State
cross-off
cross-off
cross-off
cross-off
cross
cross-on
glassy
glassy
off
off
cross-off
glassy
glassy
on
glassy
glassy
off
cross-off
off
cross
cross-on
on
glassy
cross-off
High Tide
11:23PM0.46m
7:27AM0.53m
8:29PM0.48m
10:48AM0.53m
9:53PM0.49m
11:59AM0.59m
Low Tide
3:04AM0.38m
3:44PM0.33m
4:04AM0.31m
4:52PM0.35m
4:58AM0.24m
5:55PM0.35m
light rain
cloud
cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
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
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:27
5:27
5:28
 mm
1
Temp °C
16
15
13
12
14
14
13
13
11
11
10
11
13
13
12
11
10
9
9
11
14
16
14
12
Feels °C
13
12
10
9
11
11
11
11
9
9
7
9
11
10
11
10
8
7
7
9
11
14
13
10
Swell 1
Height (m)
Direction
Period (s)
1
ENE
7
1
ENE
7
1.7
S
8
1.7
S
8
1.5
S
8
1.4
S
8
1.3
S
9
1.3
S
10
1.3
S
10
1.4
S
10
1.3
S
10
1.2
S
10
1.1
S
10
1.1
S
10
1.2
S
11
1.2
S
11
1.3
S
11
1.3
S
11
1.3
S
11
1.2
S
11
1.2
S
11
1.1
S
11
1.1
S
11
1
S
10
Energy kJ
99
96
382
400
311
278
245
318
325
402
338
271
223
223
351
358
410
403
403
338
338
281
275
216
Swell 2
Height (m)
Direction
Period (s)
0.6
S
9
0.7
S
8
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
E
8
0.6
E
8
0.6
E
8
0.5
E
8
0.5
E
8
0.5
E
8
0.5
E
8
0.3
E
8
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
Energy kJ
63
71
81
78
60
60
62
47
47
46
46
46
33
33
33
33
12
12
12
12
21
12
12
12
Swell 3
Height (m)
Direction
Period (s)
0.2
ESE
7
0.2
ESE
7
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
14
0.1
S
19
0.4
ENE
8
0.3
ENE
7
0.3
ENE
7
0.2
ENE
7
0.2
ENE
7
0.4
SE
12
0.2
ENE
7
0.2
ENE
7
0.2
ENE
7
Energy kJ
5
5
5
2
2
2
33
46
83
82
52
73
72
71
7
22
10
10
5
5
39
5
5
5
Wind waves
Height (m)
Direction
Period (s)
0.6
SSW
4
1.3
S
7
2.5
SSW
8
2.3
S
8
1.9
S
8
1.9
SSW
8
0.2
NNE
2
0.4
NE
3
0.4
NE
3
Energy kJ
11
150
792
754
512
494
1
2
2
Nearest Offshore or Glassy
Rating
(10 max)
1
2
2
4
3
2
2
2
2
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Distance (km)
15
0
0
0
10
13
0
0
0
0
0
0
0
38
0
0
0
0
0
6
9
20
0
0
Best forecast wave conditions in Santa Catarina - Sul
Rating
(10 max)
1
2
3
4
4
3
2
3
3
4
4
3
2
2
2
3
3
3
3
3
2
2
2
2
Best forecast wave conditions in Brazil
Rating
(10 max)
1
2
3
4
4
3
2
3
3
4
4
3
2
2
2
2
3
3
2
2
3
3
3
3
Header Global
Rating
(10 max)
5
5
5
5
5
5
7
8
9
9
8
9
8
7
6
5
5
5
5
5
8
4
4
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
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