Siriu Surf Break

Lat Long: 28.00° S 48.63° W

Siriu 48 hour detailed Surf Forecast

Issued: 2 pm 03 Aug 2026 (local time)

Forecast update in  hr  min

Today's Siriu sea temperature is
19.8° C
1.2° 

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 (03 Aug):

  • Afternoon surf: Afternoon surf (03 Aug, local time) - 2.5ft (0.8m), 7s period with ENE swell.
  • Evening surf: Evening surf (03 Aug, local time) - 3ft (0.9m), 7s period with ENE swell.

The current surf forecast for Siriu at 8PM is: 0.9m 7s primary swell from a East-northeast direction and 0.4m 13s secondary swell from a South-southeast direction, 0.7m 4s secondary swell from a North-northeast direction (forecast issued at 02:00pm August 03). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (03 Aug)--
Afternoon (03 Aug)2.5ft (0.8m)7s
Evening (03 Aug)3ft (0.9m)7s

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


Short Range Forecast

Some drizzle, heaviest during Thu morning. Warm (max 26°C on Thu morning, min 18°C on Mon night). Wind will be generally light.

Mon
3
Tuesday
4
Wednesday
5
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)
0
0
0
0
1
1
1
2
1
1
1
1
1
1
2
0
0
0
2
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
ENE
7
0.8
ENE
7
0.9
ENE
7
0.9
ENE
7
0.9
ENE
7
0.7
S
12
0.8
SSE
12
0.9
SSE
12
0.9
SSE
12
1
SSE
12
0.9
SSE
11
0.9
SSE
11
0.9
SSE
11
0.9
SSE
11
0.9
SSE
11
0.8
SSE
10
0.8
SSE
10
0.8
SSE
10
0.8
SSE
10
1
NE
7
Wave Graph
Metric surfscale
Energy kJ
78
61
81
79
79
144
192
232
228
293
229
214
210
183
164
118
114
111
111
88
Wind (km/h)
15
NE
15
NE
10
NNE
10
NNE
10
NNE
15
NNE
10
N
5
N
5
NNE
10
NNE
10
NNE
10
N
10
N
10
N
5
NNW
5
N
10
NE
5
E
5
NW
5
NW
Wind State
cross-on
cross-on
cross-on
cross
cross
cross
cross
glassy
cross-on
cross-on
cross
cross
cross
cross
cross-off
cross
cross-on
on
glassy
glassy
High Tide
4:50PM0.62m
4:48AM0.68m
5:24PM0.56m
5:42AM0.61m
6:02PM0.48m
Low Tide
11:34AM0.15m
11:49PM0.33m
12:39PM0.24m
00:58AM0.34m
2:08PM0.32m
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:54
6:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:45
5:45
5:46
 mm
Temp °C
21
22
20
19
19
18
19
20
22
23
21
20
19
19
18
20
24
24
21
20
Feels °C
20
21
19
19
19
17
19
21
23
24
21
21
19
19
19
21
24
25
23
21
  • 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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