Siriu Surf Break

Lat Long: 28.00° S 48.63° W

Siriu 48 hour detailed Surf Forecast

Issued: 8 am 13 Jul 2026 (local time)

Forecast update in  hr  min

Today's Siriu sea temperature is
15.2° C
3.6° 

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 (13 Jul):

  • Morning surf: Morning surf (13 Jul, local time) - 6.5ft (2.0m), 8s period with S swell.
  • Afternoon surf: Afternoon surf (13 Jul, local time) - 5.5ft (1.7m), 8s period with S swell.
  • Evening surf: Evening surf (13 Jul, local time) - 5.5ft (1.7m), 8s period with SSE swell.

The current surf forecast for Siriu at 12PM is: 1.7m 8s primary swell from a South direction and 1.4m 8s secondary swell from a South direction, 0.6m 11s secondary swell from a East-southeast direction (forecast issued at 08:00am July 13). The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (13 Jul)6.5ft (2.0m)8s
Afternoon (13 Jul)5.5ft (1.7m)8s
Evening (13 Jul)5.5ft (1.7m)8s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Wed morning, min 12°C on Mon morning). Wind will be generally light.

Monday
13
Tuesday
14
Wednesday
15
Thu
16
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)
4
4
2
1
2
3
3
3
3
3
2
0
2
1
1
0
0
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)
2.3
S
8
2
S
8
1.7
S
8
1.7
S
8
1.8
S
8
1.7
SSE
8
1.4
SSE
10
1.7
SE
10
1.7
SE
10
1.8
SE
10
1.7
SE
10
1.6
SE
10
1.6
SE
10
1.6
SE
10
1.5
ESE
10
1.5
ESE
10
1.5
ESE
10
1.6
ESE
10
1.2
SE
10
1.2
ESE
10
1.2
ESE
10
1.1
ESE
10
1
ESE
10
1
ESE
10
Wave Graph
Metric surfscale
Energy kJ
720
529
368
364
422
392
370
569
546
589
542
489
496
461
430
402
428
435
269
246
256
240
208
212
Wind (km/h)
15
SW
15
SW
15
SW
15
S
15
SSW
10
SW
10
WSW
10
W
5
W
5
NW
10
NE
15
NE
15
NNE
15
N
15
N
15
N
15
N
20
N
25
N
25
NNE
20
NNE
20
N
20
N
20
N
Wind State
cross-off
cross-off
cross-off
cross
cross-off
cross-off
off
off
off
glassy
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
3:00PM0.82m
1:07AM0.55m
3:36PM0.78m
1:33AM0.61m
3:55PM0.72m
2:04AM0.67m
Low Tide
7:48AM0.00m
9:05PM0.33m
8:33AM-0.04m
9:39PM0.39m
9:15AM-0.05m
10:07PM0.43m
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
7:05
7:03
7:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:35
5:35
5:36
5:36
 mm
Temp °C
12
12
15
16
13
12
12
12
13
14
17
18
16
15
15
15
15
17
19
19
16
14
14
14
Feels °C
8
8
10
11
9
9
10
10
12
13
15
15
13
13
12
12
12
14
15
15
12
10
10
10
  • 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.


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