Siriu Surf Break

Lat Long: 28.00° S 48.63° W

Siriu 48 hour detailed Surf Forecast

Issued: 2 am 24 Aug 2026 (local time)

Forecast update in  hr  min

Today's Siriu sea temperature is
19.0°C
0.2° 

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 (24 Aug):

  • Morning surf: Morning surf (24 Aug, local time) - 8ft (2.5m), 14s period with SSE swell.
  • Afternoon surf: Afternoon surf (24 Aug, local time) - 8ft (2.4m), 14s period with SSE swell.
  • Evening surf: Evening surf (24 Aug, local time) - 7ft (2.1m), 14s period with SSE swell.

The current surf forecast for Siriu at 11AM is: 2.5m 14s primary swell from a South-southeast direction and 0.1m 7s secondary swell from a Northeast direction (forecast issued at 02:00am August 24). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (24 Aug)8ft (2.5m)14s
Afternoon (24 Aug)8ft (2.4m)14s
Evening (24 Aug)7ft (2.1m)14s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Wed night. Warm (max 20°C on Wed morning, min 12°C on Mon morning). Wind will be generally light.

Monday
24
Tuesday
25
Wednesday
26
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)
4
4
4
4
3
3
3
4
4
3
3
2
1
0
1
1
3
3
3
3
1
2
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)
2.5
SSE
14
2.5
SSE
13
2.5
SSE
13
2.5
SSE
14
2.5
SSE
14
2.4
SSE
14
2.2
SSE
14
2.1
SSE
14
2
SSE
13
1.9
SSE
13
1.8
SSE
13
1.8
SSE
13
1.7
SSE
12
1.7
SSE
12
1.7
SSE
12
1.6
SSE
12
1.5
SSE
12
1.3
SE
16
2.1
SSE
15
2.1
SSE
14
2.1
SSE
14
2.2
SE
14
2.1
SSE
15
2
SSE
15
Wave Graph
Metric surfscale
Energy kJ
2591
2303
2168
2541
2541
2285
1859
1558
1319
1156
1025
977
820
807
780
658
569
793
1846
1748
1809
1929
2016
1626
Wind (km/h)
10
WSW
5
WSW
5
WSW
0
SW
10
SE
10
SSE
5
SSE
0
S
5
N
10
N
10
N
10
NNE
15
NNE
20
NE
15
NNE
15
N
15
N
10
N
10
N
15
NNE
20
NNE
20
NNE
20
NNE
15
NNE
Wind State
off
off
off
glassy
cross-on
cross-on
cross
glassy
glassy
cross
cross
cross
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross-on
cross
cross
cross
High Tide
1:15PM0.72m
00:17AM0.60m
1:34PM0.75m
00:41AM0.67m
1:53PM0.77m
Low Tide
6:07AM0.11m
7:01PM0.31m
6:46AM0.04m
7:25PM0.28m
7:21AM-0.01m
7:51PM0.26m
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:37
6:35
6:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:55
5:57
5:57
 mm
1
1
Temp °C
11
10
10
12
14
14
13
13
12
12
12
14
17
18
16
15
15
15
15
18
20
19
18
18
Feels °C
8
7
8
10
12
11
11
12
11
10
9
12
14
14
13
12
13
13
13
17
18
17
16
17
  • 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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