Surf Break

Lat Long: 28.00° S 48.63° W

Siriu 48 hour detailed Surf Forecast

Issued: 2 pm 26 Oct 2026 (local time)

Forecast update in  hr  min

Today's Siriu sea temperature is
18.1°C
3.1° 

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 (26 Oct):

  • Afternoon surf: Afternoon surf (26 Oct, local time) - 5.5ft (1.7m), 8s period with SSE swell.
  • Evening surf: Evening surf (26 Oct, local time) - 5ft (1.6m), 8s period with SSE swell.

The current surf forecast for Siriu at 9PM is: 1.6m 8s primary swell from a South-southeast direction and 0.3m 9s secondary swell from a East-northeast direction, 1.4m 8s secondary swell from a South direction (forecast issued at 02:00pm October 26). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (-03) & DateWave HeightWave Period
Morning (26 Oct)--
Afternoon (26 Oct)5.5ft (1.7m)8s
Evening (26 Oct)5ft (1.6m)8s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Wed morning, min 14°C on Mon night). Wind will be generally light.

Mon
26
Tuesday
27
Wednesday
28
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
1
3
2
2
2
2
1
0
0
0
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)
1.8
S
8
1.7
SSE
8
1.9
S
8
1.6
SSE
8
1.1
S
9
1.1
SE
9
1.4
SE
9
1.1
S
8
1
S
9
1
S
9
0.9
SSE
9
0.9
ESE
8
0.8
S
9
0.8
ESE
8
0.7
S
8
0.7
E
7
0.6
S
9
0.6
S
9
0.5
S
9
0.5
S
9
Wave Graph
Metric surfscale
Energy kJ
461
412
500
353
189
190
321
173
158
158
126
91
99
73
71
52
57
55
36
36
Wind (km/h)
25
S
25
S
15
S
10
SSW
10
SW
10
WSW
5
WSW
5
SE
10
E
15
ENE
15
NE
10
N
10
N
10
N
10
N
15
NNE
20
NE
25
NE
20
NNE
15
NNE
Wind State
cross
cross
cross
cross-off
cross-off
cross-off
off
glassy
on
cross-on
cross-on
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross
High Tide
1:46PM0.64m
2:17AM0.81m
2:03PM0.59m
2:56AM0.77m
2:22PM0.56m
Low Tide
8:24PM0.12m
9:28AM0.23m
8:55PM0.11m
10:25AM0.34m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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5:26
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5:26
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—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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6:29
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—
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6:30
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6:30
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 mm
—
—
—
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—
—
—
—
—
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—
—
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Temp °C
19
18
17
16
15
14
14
17
18
19
18
17
17
17
17
20
22
22
20
19
Feels °C
13
13
14
14
13
12
13
17
17
16
15
15
15
15
15
18
19
18
18
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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