Siriu Surf Break

Lat Long: 28.00° S 48.63° W

Siriu 48 hour detailed Surf Forecast

Issued: 2 am 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):

  • Morning surf: Morning surf (01 Aug, local time) - 3ft (0.9m), 6s period with ENE swell.
  • Afternoon surf: Afternoon surf (01 Aug, local time) - 4ft (1.2m), 6s period with NE swell.
  • Evening surf: Evening surf (01 Aug, local time) - 4.5ft (1.4m), 7s period with NE swell.

The current surf forecast for Siriu at 5AM is: 1.0m 6s primary swell from a Northeast direction and 0.5m 11s secondary swell from a South direction (forecast issued at 02:00am August 01). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (01 Aug)3ft (0.9m)6s
Afternoon (01 Aug)4ft (1.2m)6s
Evening (01 Aug)4.5ft (1.4m)7s

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


Short Range Forecast

Mostly dry. Warm (max 24°C on Mon afternoon, min 16°C on Sun afternoon). Winds decreasing (fresh winds from the NNE on Sat afternoon, calm by Sun night).

Saturday
1
Sunday
2
Monday
3
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)
0
0
0
0
0
0
0
0
0
1
2
0
0
0
0
1
1
0
0
0
0
0
0
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)
0.7
S
11
0.5
S
11
1
NE
6
0.9
ENE
6
1.1
NE
6
1.2
NE
6
1.4
NE
6
1.4
NE
7
1.4
NE
7
1.8
NE
7
1.7
NE
7
1.3
ENE
7
1.2
ENE
7
1.1
ENE
7
1.1
ENE
7
1
ENE
7
1
ENE
8
1
ENE
8
1
ENE
8
0.9
ENE
8
0.9
ENE
7
1
ENE
7
1.1
NE
7
1.3
NE
7
Wave Graph
Metric surfscale
Energy kJ
112
58
64
61
85
116
149
158
163
296
285
160
153
134
125
104
107
107
107
81
86
114
122
169
Wind (km/h)
25
N
20
N
20
N
20
N
25
NNE
25
NNE
20
NNE
25
N
20
N
15
N
5
WNW
20
SSW
15
S
15
SSE
10
SSE
5
SSW
0
NNW
10
N
10
NNE
10
NNE
15
NE
15
NE
15
NNE
5
N
Wind State
cross
cross
cross
cross
cross
cross-on
cross
cross
cross
cross
glassy
cross-off
cross
cross-on
cross
glassy
glassy
cross
cross
cross-on
cross-on
cross-on
cross
cross-off
High Tide
2:51AM0.78m
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
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:56
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
17
17
17
19
22
22
18
17
18
18
19
19
18
19
16
16
16
16
17
18
22
24
20
19
Feels °C
13
14
14
16
19
19
15
14
15
16
20
17
17
18
16
17
18
16
17
17
20
22
19
20
  • 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 

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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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