Siriu Surf Break

Lat Long: 28.00° S 48.63° W

Siriu 48 hour detailed Surf Forecast

Issued: 2 am 08 Jul 2026 (local time)

Forecast update in  hr  min

Today's Siriu sea temperature is
15.6° C
3.3° 

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 (08 Jul):

  • Morning surf: Morning surf (08 Jul, local time) - 3.5ft (1.1m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (08 Jul, local time) - 3.5ft (1.0m), 11s period with S swell.
  • Evening surf: Evening surf (08 Jul, local time) - 3ft (0.9m), 11s period with S swell.

The current surf forecast for Siriu at 8AM is: 1.1m 9s primary swell from a South direction and 0.8m 9s secondary swell from a East-southeast direction (forecast issued at 02:00am July 08). The wind direction is predicted to be glassy and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (08 Jul)3.5ft (1.1m)9s
Afternoon (08 Jul)3.5ft (1.0m)11s
Evening (08 Jul)3ft (0.9m)11s

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


Short Range Forecast

Mostly dry. Warm (max 21°C on Thu afternoon, min 12°C on Wed morning). Wind will be generally light.

Wednesday
8
Thursday
9
Friday
10
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)
2
2
2
2
1
1
1
2
2
2
2
0
0
0
0
1
2
2
2
2
1
1
1
3
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
S
8
1
S
8
1
S
8
1.1
S
9
0.9
S
9
1
S
11
0.9
S
11
0.9
S
11
0.8
S
10
0.8
ESE
10
0.8
ESE
10
0.8
ESE
10
0.8
ESE
10
0.8
ESE
10
0.8
ESE
10
0.8
ESE
10
0.8
ESE
10
0.9
ESE
12
0.9
ESE
12
1
ESE
12
1
ESE
11
1
ESE
11
1
ESE
11
0.9
ESE
14
Wave Graph
Metric surfscale
Energy kJ
119
129
142
180
133
242
185
178
125
125
125
123
116
116
116
116
123
215
211
280
270
270
270
289
Wind (km/h)
5
NW
5
NW
5
WNW
5
NNW
5
NE
10
NE
5
NNE
10
NNW
5
NNW
10
N
10
NNW
10
N
15
NNE
15
NNE
15
N
10
N
10
NNW
5
WSW
10
SW
10
SSW
15
S
20
SSW
15
SSW
10
SW
Wind State
cross-off
cross-off
cross-off
glassy
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-on
cross
cross-off
cross-off
off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
High Tide
7:40AM0.56m
11:17PM0.50m
11:31AM0.60m
00:03AM0.49m
12:39PM0.69m
Low Tide
3:03AM0.34m
3:46PM0.25m
4:12AM0.29m
5:13PM0.26m
5:15AM0.22m
6:32PM0.26m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
7:05
7:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:32
5:32
5:32
 mm
Temp °C
10
10
10
12
15
17
15
14
14
14
14
15
20
21
17
15
15
15
15
17
18
16
15
15
Feels °C
8
8
8
10
13
14
13
12
12
11
11
11
16
17
14
13
13
13
13
15
15
12
12
13
  • 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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