Siriu Surf Break

Lat Long: 28.00° S 48.63° W

Siriu 48 hour detailed Surf Forecast

Issued: 8 pm 20 Jul 2026 (local time)

Forecast update in  hr  min

Today's Siriu sea temperature is
17.2° C
1.6° 

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 (21 Jul):

  • Evening surf: Evening surf (21 Jul, local time) - 5.5ft (1.7m), 8s period with ENE swell.

The current surf forecast for Siriu at 12AM is: 1.6m 8s primary swell from a Northeast direction and 1.3m 8s secondary swell from a East-northeast direction, 0.2m 11s secondary swell from a South direction (forecast issued at 08:00pm July 20). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (21 Jul)--
Afternoon (21 Jul)--
Evening (21 Jul)5.5ft (1.7m)8s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Wed morning. Warm (max 28°C on Tue morning, min 16°C on Thu morning). Wind will be generally light.

Mon
20
Tuesday
21
Wednesday
22
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
2
2
1
3
2
1
2
1
2
2
2
2
2
1
0
2
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
ENE
8
1.7
ENE
8
1.6
NE
8
1.3
ENE
8
1.7
NE
8
1.7
NE
8
1.3
ENE
8
1.2
ENE
8
1.2
ENE
8
1.2
ENE
8
1.5
NE
8
1.2
ENE
8
1.2
ENE
8
1.2
ENE
8
1.2
ENE
8
1.4
ENE
8
1.2
ENE
8
1.2
ENE
8
Wave Graph
Metric surfscale
Energy kJ
223
383
381
234
392
373
217
183
172
176
297
181
181
176
176
248
176
185
Wind (km/h)
10
N
15
NNE
10
N
10
N
10
N
10
N
10
N
5
SSE
15
SSW
5
W
15
N
10
SSW
5
WNW
5
N
5
E
15
N
10
NNW
20
SSW
Wind State
cross
cross
cross
cross
cross-off
cross
cross
glassy
cross-off
glassy
cross
cross-off
glassy
glassy
on
cross
cross-off
cross-off
High Tide
5:14PM0.53m
5:30AM0.59m
5:44PM0.52m
11:26PM0.35m
6:39AM0.52m
11:53AM0.46m
6:22PM0.49m
Low Tide
9:45PM0.35m
1:28PM0.37m
10:47PM0.35m
1:39AM0.34m
10:04AM0.46m
3:00PM0.43m
clear
clear
clear
part cloud
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
light rain
light rain
cloud
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>
5:38
5:38
 mm
1
1
Temp °C
21
21
22
22
22
23
28
26
20
19
21
19
19
21
19
20
20
17
Feels °C
21
20
21
21
21
22
28
27
20
21
21
19
21
23
20
19
21
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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