Surf Break

Lat Long: 28.00° S 48.63° W

Siriu 48 hour detailed Surf Forecast

Issued: 2 am 14 Oct 2026 (local time)

Forecast update in  hr  min

Today's Siriu sea temperature is
18.6°C
2.0° 

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 (14 Oct):

  • Morning surf: Morning surf (14 Oct, local time) - 3.5ft (1.0m), 9s period with SSE swell.
  • Afternoon surf: Afternoon surf (14 Oct, local time) - 3ft (0.9m), 8s period with SSE swell.
  • Evening surf: Evening surf (14 Oct, local time) - 3ft (0.9m), 8s period with SSE swell.

The current surf forecast for Siriu at 9AM is: 1.0m 9s primary swell from a South-southeast direction and 0.4m 7s secondary swell from a East-northeast direction (forecast issued at 02:00am October 14). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (14 Oct)3.5ft (1.0m)9s
Afternoon (14 Oct)3ft (0.9m)8s
Evening (14 Oct)3ft (0.9m)8s

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


Short Range Forecast

Moderate rain (total 16mm), heaviest on Fri morning. Warm (max 21°C on Wed morning, min 16°C on Fri night). Wind will be generally light.

Wednesday
14
Thursday
15
Friday
16
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)
2
2
2
2
0
0
0
1
1
1
1
1
0
0
0
1
1
1
2
2
2
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)
1
SSE
9
1
SSE
9
1
SSE
9
1
SSE
9
0.9
SSE
9
0.9
SSE
8
0.9
SSE
8
0.9
SSE
8
0.9
SSE
8
0.8
SSE
8
0.8
SSE
8
0.8
SSE
8
0.8
SSE
8
0.8
SSE
8
0.9
SE
8
1.1
SE
7
1.1
SE
8
1.2
SE
8
1.3
SE
8
1.5
SE
8
1.6
SE
8
1.5
ESE
8
1.3
ESE
9
1.3
ESE
9
Wave Graph
Metric surfscale
Energy kJ
185
177
173
169
131
125
99
96
94
71
67
74
74
72
82
121
141
169
233
299
338
309
261
251
Wind (km/h)
5
WSW
5
S
5
SW
5
SSW
10
SSE
5
SSE
5
S
10
SW
10
SSW
5
SSW
10
SSW
10
SSW
10
S
10
SSE
10
S
10
SSW
10
SW
10
SSW
10
SW
10
SSW
15
SSW
15
SSW
10
SSW
10
SW
Wind State
cross-off
glassy
glassy
cross-off
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
3:11AM0.71m
2:40PM0.63m
3:48AM0.66m
3:04PM0.61m
4:30AM0.59m
3:31PM0.57m
Low Tide
9:03AM0.38m
8:41PM0.12m
8:29AM0.42m
9:00PM0.16m
8:16AM0.46m
part cloud
part cloud
cloud
part cloud
cloud
light rain
light rain
rain showers
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
light rain
rain showers
thunderstorm
thunderstorm
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:39
—
—
—
—
—
—
—
5:37
—
—
—
—
—
—
—
5:37
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
6:21
—
—
—
—
—
—
—
6:22
—
—
—
—
—
—
—
6:22
—
 mm
—
—
—
—
—
1
2
1
—
—
—
—
—
—
—
—
—
1
1
4
3
1
2
—
Temp °C
19
18
18
19
21
19
19
19
18
18
18
19
20
20
19
18
18
18
17
18
18
18
18
17
Feels °C
20
20
19
20
22
20
20
20
19
19
19
20
21
21
20
18
18
18
16
18
17
17
17
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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