Surf Break

Lat Long: 28.00° S 48.63° W

Siriu 48 hour detailed Surf Forecast

Issued: 2 pm 06 Oct 2026 (local time)

Forecast update in  hr  min

Today's Siriu sea temperature is
18.1°C
1.9° 

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 (06 Oct):

  • Afternoon surf: Afternoon surf (06 Oct, local time) - 3ft (0.9m), 10s period with SSE swell.
  • Evening surf: Evening surf (06 Oct, local time) - 3ft (0.9m), 10s period with SSE swell.

The current surf forecast for Siriu at 9PM is: 0.9m 10s primary swell from a South-southeast direction and 0.9m 8s secondary swell from a East direction (forecast issued at 02:00pm October 06). The wind direction is predicted to be glassy and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (06 Oct)--
Afternoon (06 Oct)3ft (0.9m)10s
Evening (06 Oct)3ft (0.9m)10s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Tue afternoon. Warm (max 24°C on Thu afternoon, min 16°C on Tue afternoon). Winds increasing (calm on Tue afternoon, fresh winds from the NNE by Thu morning).

Tue
6
Wednesday
7
Thursday
8
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)
2
2
2
2
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
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)
0.9
S
10
0.9
SSE
10
0.9
SSE
10
0.9
SSE
10
0.8
SSE
10
0.8
SSE
10
1
E
8
1
E
7
1
E
7
0.9
E
7
1.2
ENE
7
1.1
E
7
1.3
ENE
7
1.4
NE
7
1.2
ENE
7
1.3
ENE
7
1.4
ENE
7
1.6
NE
7
1.3
ENE
7
1.3
ENE
7
Wave Graph
Metric surfscale
Energy kJ
164
170
163
157
123
123
114
108
108
86
156
124
183
217
160
188
196
233
163
177
Wind (km/h)
0
NNE
0
NNE
0
WNW
5
N
5
N
10
NNE
10
NNE
10
NNE
15
NE
20
NE
20
NE
15
NNE
20
NNE
20
NNE
20
NNE
25
NNE
25
NNE
25
NE
10
N
20
N
Wind State
glassy
glassy
glassy
glassy
cross
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross-on
cross
cross
High Tide
1:09PM0.76m
11:44PM0.58m
1:21PM0.73m
11:59PM0.66m
1:18PM0.70m
Low Tide
6:24PM0.36m
6:10AM0.03m
6:45PM0.31m
6:49AM0.02m
7:07PM0.27m
light rain
light rain
light rain
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
rain showers
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
5:47
—
—
—
—
—
—
—
5:46
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
6:16
—
—
—
—
—
—
—
6:17
—
—
—
—
—
—
—
6:17
—
 mm
2
4
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
—
1
Temp °C
15
16
16
17
18
18
18
20
22
22
20
19
19
19
18
21
23
24
21
19
Feels °C
16
18
18
18
19
18
19
20
21
20
19
18
18
18
16
18
20
21
21
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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