Siriu Surf Break

Lat Long: 28.00° S 48.63° W

Siriu 48 hour detailed Surf Forecast

Issued: 8 pm 22 Jul 2026 (local time)

Forecast update in  hr  min

Today's Siriu sea temperature is
18.3° C
0.4° 

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):

  • Morning surf: Morning surf (23 Jul, local time) - 3ft (0.9m), 8s period with ENE swell.
  • Afternoon surf: Afternoon surf (23 Jul, local time) - 4.5ft (1.4m), 8s period with S swell.
  • Evening surf: Evening surf (23 Jul, local time) - 7ft (2.1m), 8s period with S swell.

The current surf forecast for Siriu at 3AM is: 1.1m 9s primary swell from a East-northeast direction and 0.5m 7s secondary swell from a South direction (forecast issued at 08:00pm July 22). The wind direction is predicted to be glassy and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (23 Jul)3ft (0.9m)8s
Afternoon (23 Jul)4.5ft (1.4m)8s
Evening (23 Jul)7ft (2.1m)8s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Thu night. Warm (max 20°C on Sat morning, min 16°C on Wed night). Wind will be generally light.

Wed
22
Thursday
23
Friday
24
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)
2
2
2
2
1
2
1
1
1
4
3
3
2
2
2
1
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
ENE
8
1.2
ENE
8
1.1
ENE
9
1.1
ENE
9
1
ENE
8
0.9
ENE
8
1
S
8
1.4
S
8
1.7
S
8
2.1
S
8
1.9
S
8
1.6
SSE
8
1.6
SSE
8
1.5
SSE
8
1.5
SSE
8
1.4
SSE
8
1.4
SE
8
1.4
SE
8
Wave Graph
Metric surfscale
Energy kJ
181
185
189
193
154
125
129
266
411
630
513
346
353
306
287
261
274
281
Wind (km/h)
5
SSE
5
SSW
5
SW
5
WSW
5
W
10
SSW
25
WSW
25
WSW
15
SW
15
SW
10
WSW
10
WSW
10
SW
10
SW
10
SSW
10
S
5
SSW
5
SW
Wind State
glassy
glassy
cross-off
glassy
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
High Tide
6:22PM0.49m
12:23PM0.53m
7:29PM0.46m
12:44PM0.60m
Low Tide
3:12AM0.30m
4:48PM0.43m
4:31AM0.24m
6:10PM0.40m
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
light rain
clear
clear
clear
cloud
part cloud
part cloud
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:01
7:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:39
5:39
 mm
2
Temp °C
17
16
16
16
17
18
19
17
17
16
16
16
16
17
18
19
18
17
Feels °C
18
17
16
17
18
18
15
13
14
14
15
15
15
16
18
19
18
17
  • 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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