Siriu Surf Break

Lat Long: 28.00° S 48.63° W

Siriu 48 hour detailed Surf Forecast

Issued: 2 pm 23 Jul 2026 (local time)

Forecast update in  hr  min

Today's Siriu sea temperature is
18.2° C
0.5° 

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 Jul):

  • Afternoon surf: Afternoon surf (23 Jul, local time) - 5ft (1.6m), 8s period with S swell.
  • Evening surf: Evening surf (23 Jul, local time) - 4.5ft (1.3m), 9s period with SSE swell.

The current surf forecast for Siriu at 9PM is: 1.3m 9s primary swell from a South-southeast direction and 1.1m 8s secondary swell from a South direction (forecast issued at 02:00pm July 23). An open ocean swell of 1.4m 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 Jul)--
Afternoon (23 Jul)5ft (1.6m)8s
Evening (23 Jul)4.5ft (1.3m)9s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Sun morning, min 15°C on Thu night). Wind will be generally light.

Thu
23
Friday
24
Saturday
25
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)
1
1
4
2
2
3
3
3
2
2
1
2
2
1
2
2
1
0
0
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
S
8
1.6
S
8
2.1
S
8
1.3
SSE
9
1.7
SSE
8
1.8
SSE
9
1.9
SSE
9
1.8
SE
9
1.8
SE
9
1.7
SE
9
1.6
SE
9
1.6
SE
9
1.5
SE
9
1.5
SE
9
1.5
SE
9
1.4
SE
9
1.5
SE
9
1.4
SE
9
1.4
SE
9
1.3
ESE
9
Wave Graph
Metric surfscale
Energy kJ
105
339
597
238
404
486
578
539
526
471
430
412
343
343
343
307
349
323
323
264
Wind (km/h)
20
SW
20
SSW
15
SSW
15
SW
10
SW
10
WSW
5
WSW
5
SSW
5
ESE
10
ENE
10
NE
10
N
5
NNW
10
N
5
NNW
5
N
10
ENE
15
ENE
10
NNE
10
N
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
glassy
on
on
cross-on
cross-off
cross-off
cross
cross-off
glassy
cross-on
cross-on
cross-on
cross
High Tide
12:23PM0.53m
7:29PM0.46m
12:44PM0.60m
10:32PM0.46m
1:06PM0.65m
Low Tide
4:48PM0.43m
4:31AM0.24m
6:10PM0.40m
5:33AM0.18m
6:55PM0.36m
rain showers
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:01
7:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:39
5:39
5:40
 mm
1
Temp °C
16
18
16
15
15
15
15
16
18
18
17
16
16
16
15
17
19
19
17
16
Feels °C
12
14
14
13
14
14
14
15
18
17
16
16
16
15
14
17
18
17
16
15
  • 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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