Siriu Surf Break

Lat Long: 28.00° S 48.63° W

Siriu 48 hour detailed Surf Forecast

Issued: 2 pm 01 Aug 2026 (local time)

Forecast update in  hr  min

Today's Siriu sea temperature is
19.1° 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 (01 Aug):

  • Afternoon surf: Afternoon surf (01 Aug, local time) - 4.5ft (1.4m), 6s period with NE swell.
  • Evening surf: Evening surf (01 Aug, local time) - 5ft (1.5m), 7s period with NE swell.

The current surf forecast for Siriu at 8PM is: 1.5m 7s primary swell from a Northeast direction and 0.2m 10s secondary swell from a South direction, 0.1m 9s secondary swell from a South direction (forecast issued at 02:00pm August 01). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (01 Aug)--
Afternoon (01 Aug)4.5ft (1.4m)6s
Evening (01 Aug)5ft (1.5m)7s

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


Short Range Forecast

Mostly dry. Warm (max 23°C on Mon morning, min 16°C on Sun night). Winds decreasing (fresh winds from the NE on Sat afternoon, calm by Sun night).

Sat
1
Sunday
2
Monday
3
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
0
1
0
0
0
0
1
0
0
0
0
0
0
0
0
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)
1.1
NE
6
1.4
NE
6
1.5
NE
6
1.5
NE
7
1.9
NE
7
1.8
NE
7
1.3
ENE
7
1.3
ENE
7
1.1
ENE
7
1
ENE
7
1
ENE
7
1
ENE
7
1
ENE
8
1
ENE
8
1
ENE
8
0.9
ENE
8
0.9
ENE
8
0.9
ENE
7
0.9
ENE
7
0.9
ENE
7
Wave Graph
Metric surfscale
Energy kJ
95
139
181
198
323
305
173
164
131
104
104
104
107
110
110
99
81
78
93
90
Wind (km/h)
25
NNE
25
NE
25
NNE
20
N
20
N
15
N
15
SW
15
SSW
15
SSE
10
SSE
5
SSE
0
WSW
5
N
10
N
10
N
10
NNE
15
NE
20
NE
15
NNE
15
NNE
Wind State
cross-on
cross-on
cross
cross
cross
cross
cross-off
cross-off
cross
cross-on
cross-on
glassy
cross
cross
cross
cross
cross-on
cross-on
cross
cross
High Tide
3:50PM0.71m
3:26AM0.77m
4:19PM0.67m
4:05AM0.74m
4:50PM0.62m
Low Tide
10:04AM0.02m
10:20PM0.31m
10:45AM0.07m
11:00PM0.32m
11:34AM0.15m
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:56
6:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:45
5:45
5:45
 mm
Temp °C
22
22
18
18
18
19
18
18
19
19
17
16
16
17
17
19
23
23
20
19
Feels °C
19
19
15
15
16
17
16
16
18
19
18
17
16
17
16
18
22
21
19
18
  • 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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