Siriu Surf Break

Lat Long: 28.00° S 48.63° W

Issued: 8 am 17 Jun 2026 (local time)

Forecast update in  hr  min

Today's Siriu sea temperature is
17.8° C

2.2°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 (17 Jun):

  • Morning surf: Morning surf (17 Jun, local time) - 3.5ft (1.0m), 11s period with S swell.
  • Afternoon surf: Afternoon surf (17 Jun, local time) - 3.5ft (1.0m), 10s period with S swell.
  • Evening surf: Evening surf (17 Jun, local time) - 7ft (2.1m), 9s period with S swell.

The current surf forecast for Siriu at 5PM is: 1.9m 9s primary swell from a South direction and 1.2m 10s secondary swell from a South direction, 0.7m 15s secondary swell from a South-southeast direction (forecast issued at 08:00am June 17). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (17 Jun)3.5ft (1.0m)11s
Afternoon (17 Jun)3.5ft (1.0m)10s
Evening (17 Jun)7ft (2.1m)9s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 22°C on Fri afternoon, min 12°C on Wed night). Wind will be generally light.

Wednesday
17
Thursday
18
Friday
19
Sat
20
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
1
1
3
4
4
3
3
3
3
2
3
2
2
1
1
1
1
1
2
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
S
11
1
S
11
0.9
S
11
1
S
10
1.9
S
9
2.1
S
9
2.2
S
9
1.6
S
13
1.5
S
13
1.6
S
13
1.7
SSE
13
1.9
SSE
13
1.9
SSE
13
1.8
SSE
13
1.9
SSE
13
1.6
SSE
13
1.5
SSE
13
1.3
SSE
13
1.1
SSE
13
1
SSE
13
0.9
SSE
12
0.8
SSE
12
0.8
SSE
12
0.7
SSE
12
Wave Graph
Metric surfscale
Energy kJ
244
231
184
218
588
699
792
902
771
892
1042
1174
1139
1060
1224
867
744
522
418
339
263
192
186
137
Wind (km/h)
5
WSW
5
SW
10
SSE
15
S
15
SSW
15
SW
10
SW
10
WSW
5
W
10
NW
10
N
15
NE
15
NNE
15
N
20
N
25
N
25
N
25
N
15
N
10
NE
10
NNE
5
SSW
10
SW
15
SSW
Wind State
off
glassy
cross-on
cross
cross-off
cross-off
cross-off
off
off
cross-off
cross
cross-on
cross
cross
cross
cross
cross
cross
cross
cross-on
cross
cross-off
cross-off
cross-off
High Tide
4:39PM0.65m
7:02PM0.65m
2:38AM0.63m
5:00PM0.58m
8:53PM0.60m
3:18AM0.66m
5:22PM0.52m
10:08PM0.56m
Low Tide
10:11AM0.02m
6:13PM0.65m
11:24PM0.50m
11:00AM0.05m
6:20PM0.57m
11:57PM0.53m
11:51AM0.10m
7:02PM0.51m
00:31AM0.53m
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
clear
cloud
cloud
part cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:03
7:03
7:03
7:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:25
5:25
5:25
5:27
 mm
Temp °C
12
14
17
17
13
12
12
12
12
14
18
18
16
15
16
16
16
17
20
22
19
17
17
16
Feels °C
10
12
14
13
9
8
9
10
10
12
16
15
13
12
12
12
12
13
17
20
18
17
17
13
Swell 1
Height (m)
Direction
Period (s)
1
S
11
1
S
11
0.9
S
11
1
S
10
1.4
S
9
1.6
S
9
1.4
S
9
1.6
S
13
1.5
S
13
1.6
S
13
1.7
SSE
13
1.9
SSE
13
1.9
SSE
13
1.8
SSE
13
1.9
SSE
13
1.6
SSE
13
1.5
SSE
13
1.3
SSE
13
1.1
SSE
13
1.2
ENE
7
1.1
ENE
7
1.1
ENE
7
1.1
ENE
7
1
ENE
7
Energy kJ
244
231
184
218
325
399
291
902
771
892
1042
1174
1139
1060
1224
867
744
522
418
116
113
108
111
108
Swell 2
Height (m)
Direction
Period (s)
0.3
E
8
0.4
SE
17
0.4
SSE
16
0.5
SSE
15
0.8
SSE
14
0.9
SSE
14
1
SSE
14
0.3
E
9
0.2
E
10
0.3
E
10
0.3
E
10
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.2
E
9
1.2
ENE
6
1
SSE
13
0.9
SSE
12
0.8
SSE
12
0.8
SSE
12
0.7
SSE
12
Energy kJ
12
75
103
130
236
285
401
14
8
17
17
16
15
15
14
14
6
110
339
263
192
186
137
Swell 3
Height (m)
Direction
Period (s)
0.2
SSE
18
0.3
E
8
0.3
E
8
0.3
E
10
0.3
E
10
0.3
E
9
0.3
E
9
0.2
E
8
0.3
E
9
0.3
E
9
0.1
E
11
Energy kJ
31
12
12
16
16
15
14
5
14
14
2
Wind waves
Height (m)
Direction
Period (s)
0.5
S
3
1.9
S
9
2.1
S
9
2.2
S
9
0.5
NE
3
1.1
NE
4
1
NE
5
1.1
NE
6
1.3
NE
6
1.3
NE
6
1.6
NE
7
1.4
NE
7
Energy kJ
6
588
699
792
4
44
51
86
120
126
208
183
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
3
2
4
4
3
3
3
4
4
4
4
3
2
2
1
1
1
3
2
2
2
Distance (km)
0
0
13
10
13
0
0
0
0
0
6
9
9
20
27
27
27
49
16
16
9
0
0
0
Best forecast wave conditions in Santa Catarina - Sul
Rating
(10 max)
2
2
2
3
4
4
4
4
4
4
4
4
4
3
2
2
4
3
3
2
2
2
Best forecast wave conditions in Brazil
Rating
(10 max)
2
2
2
3
4
4
4
4
3
4
4
4
4
4
4
2
4
2
4
4
4
4
4
4
Header Global
Rating
(10 max)
5
4
4
4
5
5
9
9
9
6
5
5
6
5
6
6
6
7
4
4
7
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
How to use the Wavefinder

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Siriu surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Nearest locationNearest