Siriu Surf Break

Lat Long: 28.00° S 48.63° W

Siriu 48 hour detailed Surf Forecast

Issued: 2 am 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):

  • Morning surf: Morning surf (03 Aug, local time) - 3ft (0.9m), 8s period with ENE swell.
  • 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 6AM is: 1.0m 8s primary swell from a East-northeast direction and 0.3m 6s secondary swell from a South direction (forecast issued at 02:00am August 03). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (03 Aug)3ft (0.9m)8s
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

Light rain (total 4mm), mostly falling on Tue afternoon. Warm (max 24°C on Tue morning, min 18°C on Mon morning). Wind will be generally light.

Monday
3
Tuesday
4
Wednesday
5
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
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
1
0
0
0
0
0
0
0
1
1
1
1
0
0
1
2
1
1
1
0
2
0
2
2
Swell
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
ENE
8
1
ENE
8
1
ENE
8
0.9
ENE
8
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
0.9
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
0.7
SSE
10
Wave Graph
Metric surfscale
Energy kJ
110
110
110
81
78
61
81
79
79
144
192
232
228
242
229
214
210
167
164
118
114
111
111
83
Wind (km/h)
5
NNE
10
NNE
10
NNE
10
NNE
10
NE
15
NE
10
NNE
10
NNE
15
NNE
10
N
10
N
10
N
10
NE
15
NE
5
N
5
NW
5
N
5
N
5
N
5
N
5
ENE
10
NE
5
SSW
5
W
Wind State
glassy
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross-on
cross-on
cross
glassy
cross
cross
cross
cross
glassy
cross-on
glassy
off
High Tide
4:05AM0.74m
4:50PM0.62m
4:48AM0.68m
5:24PM0.56m
5:42AM0.61m
6:02PM0.48m
Low Tide
11:00PM0.32m
11:34AM0.15m
11:49PM0.33m
12:39PM0.24m
00:58AM0.34m
2:08PM0.32m
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
thunderstorm
light rain
cloud
cloud
part cloud
clear
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:54
6:54
6:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:45
5:45
5:46
 mm
2
1
Temp °C
16
16
16
18
21
23
20
19
18
18
18
20
24
24
21
20
19
19
19
20
24
24
21
20
Feels °C
16
16
16
17
20
22
20
19
17
18
17
20
24
24
22
22
20
20
20
21
26
24
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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