Surf Break

Lat Long: 28.00° S 48.63° W

Siriu 48 hour detailed Surf Forecast

Issued: 2 am 24 Oct 2026 (local time)

Forecast update in  hr  min

Today's Siriu sea temperature is
18.0°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 (24 Oct):

  • Morning surf: Morning surf (24 Oct, local time) - 3.5ft (1.1m), 7s period with ENE swell.
  • Afternoon surf: Afternoon surf (24 Oct, local time) - 4.5ft (1.3m), 7s period with NE swell.
  • Evening surf: Evening surf (24 Oct, local time) - 2.5ft (0.8m), 7s period with ENE swell.

The current surf forecast for Siriu at 8AM is: 1.1m 7s primary swell from a East-northeast direction and 0.6m 9s secondary swell from a Southeast direction (forecast issued at 02:00am October 24). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (24 Oct)3.5ft (1.1m)7s
Afternoon (24 Oct)4.5ft (1.3m)7s
Evening (24 Oct)2.5ft (0.8m)7s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Sat morning. Warm (max 22°C on Sat morning, min 14°C on Sun night). Winds increasing (calm on Sat night, fresh winds from the S by Mon afternoon).

Saturday
24
Sunday
25
Monday
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)
0
0
1
1
0
1
1
1
1
0
0
0
1
0
1
0
1
2
1
1
2
0
0
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)
1.4
NE
6
1.5
NE
6
1.5
NE
7
1.1
ENE
7
1.1
ENE
7
1.3
NE
7
0.9
ENE
7
0.8
ENE
7
0.8
ENE
7
0.8
ENE
7
0.6
ENE
7
0.6
ENE
7
1.3
S
6
1.1
S
6
1.2
S
6
0.8
S
6
0.7
S
10
0.9
S
10
1.7
S
9
1.8
S
9
1.9
S
9
1.9
S
9
1.2
SE
9
1.4
S
8
Wave Graph
Metric surfscale
Energy kJ
153
183
195
110
113
153
75
61
54
54
37
37
130
95
108
43
102
148
449
482
542
562
231
251
Wind (km/h)
15
NNE
15
N
10
N
10
NNW
10
N
10
N
5
WNW
5
W
5
SW
20
SSW
20
SSW
20
SW
20
SW
15
SW
20
SSW
15
SW
15
SW
15
SW
20
SW
20
SW
25
S
25
S
20
S
15
SSW
Wind State
cross
cross
cross
cross-off
cross
cross
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
High Tide
1:09PM0.73m
1:04AM0.80m
1:28PM0.69m
1:39AM0.82m
1:46PM0.64m
Low Tide
7:07AM0.02m
7:21PM0.15m
7:51AM0.06m
7:53PM0.13m
8:37AM0.13m
8:24PM0.12m
cloud
cloud
cloud
cloud
light rain
light rain
light rain
cloud
light rain
light rain
cloud
cloud
light rain
light rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:28
—
—
—
—
—
—
—
5:28
—
—
—
—
—
—
—
5:28
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
6:28
—
—
—
—
—
—
—
6:28
—
—
—
—
—
—
—
6:29
—
 mm
—
—
—
—
2
2
2
—
1
1
—
—
1
1
—
—
—
—
—
—
—
—
—
—
Temp °C
20
20
21
22
21
21
21
20
20
18
17
17
17
17
17
16
15
14
14
17
19
18
17
16
Feels °C
20
20
21
23
23
22
24
22
22
16
14
13
15
15
14
13
12
11
10
12
14
12
14
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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