Siriu Surf Break

Lat Long: 28.00° S 48.63° W

Siriu 48 hour detailed Surf Forecast

Issued: 2 pm 12 Jul 2026 (local time)

Forecast update in  hr  min

Today's Siriu sea temperature is
15.3° 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 (12 Jul):

  • Afternoon surf: Afternoon surf (12 Jul, local time) - 3.5ft (1.0m), 12s period with ESE swell.
  • Evening surf: Evening surf (12 Jul, local time) - 7ft (2.2m), 8s period with S swell.

The current surf forecast for Siriu at 6PM is: 1.8m 7s primary swell from a South direction and 0.9m 12s secondary swell from a East-southeast direction, 0.3m 17s secondary swell from a South-southeast direction (forecast issued at 02:00pm July 12). The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (12 Jul)--
Afternoon (12 Jul)3.5ft (1.0m)12s
Evening (12 Jul)7ft (2.2m)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 11°C on Sun night). Winds decreasing (fresh winds from the S on Sun afternoon, calm by Tue morning).

Sun
12
Monday
13
Tuesday
14
Wed
15
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
6 AM
9 AM
Rating
(10 max)
2
0
2
3
3
3
4
4
3
1
3
3
3
3
3
3
2
1
2
2
2
1
1
1
Swell
Height Map
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)
1.1
ESE
12
1
ESE
12
1.8
S
7
2.2
S
8
2.4
S
8
2.4
S
8
2.3
S
8
2.1
S
8
1.8
S
8
1.6
S
8
1.4
SSE
8
1.6
SSE
8
1.5
SSE
10
1.6
SE
10
1.7
SE
10
1.7
SE
10
1.6
SE
10
1.7
SE
10
1.7
SE
10
1.7
ESE
10
1.6
ESE
10
1.7
ESE
10
1.6
ESE
10
1.7
ESE
10
Wave Graph
Metric surfscale
Energy kJ
377
309
343
535
674
765
737
612
428
310
257
359
394
517
557
542
499
546
557
576
500
527
512
540
Wind (km/h)
20
SSW
25
S
20
SSW
20
SSW
15
SW
15
SW
15
SW
10
SW
15
SSW
15
S
15
SSW
10
SW
10
WSW
10
WSW
5
W
5
NW
10
NNE
15
NNE
15
NNE
15
N
15
N
15
N
15
N
20
NNE
Wind State
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
off
off
glassy
glassy
cross-on
cross-on
cross
cross
cross
cross
cross
cross
High Tide
2:18PM0.81m
00:49AM0.50m
3:00PM0.82m
1:07AM0.55m
3:36PM0.78m
1:33AM0.61m
Low Tide
8:25PM0.29m
7:48AM0.00m
9:05PM0.33m
8:33AM-0.04m
9:39PM0.39m
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
7:05
7:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:34
5:35
5:35
5:36
 mm
Temp °C
17
17
15
15
14
13
11
12
15
16
14
13
13
13
13
15
17
18
16
15
15
15
15
17
Feels °C
13
12
11
11
10
9
7
9
11
12
11
11
10
11
12
15
16
16
14
13
13
12
12
14
  • 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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