Surf Break

Lat Long: 28.00° S 48.63° W

Siriu 48 hour detailed Surf Forecast

Issued: 8 am 04 Nov 2026 (local time)

Forecast update in  hr  min

Today's Siriu sea temperature is
20.0°C
1.6° 

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 (04 Nov):

  • Morning surf: Morning surf (04 Nov, local time) - 3.5ft (1.1m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (04 Nov, local time) - 3.5ft (1.0m), 8s period with ENE swell.
  • Evening surf: Evening surf (04 Nov, local time) - 3ft (0.9m), 8s period with ENE swell.

The current surf forecast for Siriu at 1PM is: 1.0m 8s primary swell from a East direction and 0.4m 5s secondary swell from a South-southeast direction (forecast issued at 08:00am November 04). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (04 Nov)3.5ft (1.1m)8s
Afternoon (04 Nov)3.5ft (1.0m)8s
Evening (04 Nov)3ft (0.9m)8s

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


Short Range Forecast

Moderate rain (total 17mm), heaviest on Wed morning. Warm (max 24°C on Thu morning, min 18°C on Thu night). Wind will be generally light.

Wednesday
4
Thursday
5
Friday
6
Sat
7
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
12 AM
3 AM
6 AM
Rating
(10 max)
1
0
1
0
0
0
1
1
1
1
0
0
1
2
1
1
1
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
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
E
8
1.1
E
8
1
E
8
1
ENE
8
0.9
ENE
8
0.9
ENE
8
0.9
ENE
8
1
E
8
1
E
7
1
E
7
0.9
ENE
7
0.9
ENE
7
1.1
SSE
7
1.3
SSE
7
1.2
SSE
7
1.1
SSE
7
1
SSE
7
0.9
SSE
7
0.9
SSE
7
0.9
SSE
7
0.8
SSE
7
0.8
SSE
7
0.7
SE
7
0.7
SE
7
0.6
SE
7
Wave Graph
Metric surfscale
Energy kJ
161
157
131
130
99
96
96
115
109
109
86
79
102
163
139
114
96
79
70
70
59
62
51
53
41
Wind (km/h)
15
NNW
15
NNE
10
N
15
NNE
15
N
15
N
15
NNW
10
NNW
10
SW
10
SSW
15
SSE
15
S
20
SSW
15
SSW
10
SW
10
SW
5
SW
5
SSE
10
ESE
10
E
5
ENE
10
NNE
10
NNE
10
N
10
N
Wind State
cross-off
cross
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
on
on
cross-on
cross
cross
cross
cross
High Tide
12:38PM0.66m
11:11PM0.58m
12:34PM0.63m
11:41PM0.65m
12:21PM0.62m
00:14AM0.71m
Low Tide
4:54AM0.13m
5:34PM0.36m
5:40AM0.13m
6:01PM0.29m
6:20AM0.14m
6:29PM0.21m
light rain
light rain
light rain
light rain
light rain
light rain
rain showers
cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:20
—
—
—
—
—
—
5:20
—
—
—
—
—
—
—
5:18
—
—
—
—
—
—
—
5:18
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:35
—
—
—
—
—
—
—
6:36
—
—
—
—
—
—
—
6:37
—
—
—
6:37
 mm
2
4
3
4
1
2
2
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
Temp °C
19
20
21
20
21
20
21
21
20
23
24
22
21
20
19
18
18
21
21
21
20
19
18
18
18
Feels °C
19
20
22
20
21
20
22
22
21
24
24
21
19
19
19
18
18
22
21
21
20
19
18
17
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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