Surf Break

Lat Long: 28.00° S 48.63° W

Siriu 48 hour detailed Surf Forecast

Issued: 2 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) - 4ft (1.2m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (04 Nov, local time) - 3.5ft (1.0m), 8s period with E swell.
  • Evening surf: Evening surf (04 Nov, local time) - 3ft (0.9m), 8s period with ENE swell.

The current surf forecast for Siriu at 7AM is: 1.1m 8s primary swell from a East direction and 0.5m 5s secondary swell from a Southeast direction, 0.5m 3s secondary swell from a North-northeast direction (forecast issued at 02:00am November 04). The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (04 Nov)4ft (1.2m)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

Heavy rain (total 24mm), heaviest during Wed afternoon. Warm (max 23°C on Thu morning, min 18°C on Thu night). Wind will be generally light.

Wednesday
4
Thursday
5
Friday
6
Sat
7
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
12 AM
3 AM
6 AM
Rating
(10 max)
1
0
0
0
1
0
0
1
1
1
1
1
0
0
1
0
1
2
2
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
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
E
8
1.2
E
8
1.1
E
8
1.2
E
8
1
ENE
8
1
E
8
0.9
ENE
8
0.9
ENE
8
0.9
ENE
8
0.9
ENE
8
0.9
ENE
7
0.9
ENE
7
0.8
ENE
7
0.8
ENE
7
1.3
S
6
1.1
SSE
7
1
SSE
7
1.2
S
7
1.1
S
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
0.7
SE
7
0.6
SE
7
Wave Graph
Metric surfscale
Energy kJ
187
185
161
182
137
124
99
96
96
94
91
89
69
65
139
114
99
130
107
73
77
64
64
53
53
53
42
Wind (km/h)
5
SW
15
N
15
N
10
NNE
10
NNW
15
NNE
15
N
10
NNW
10
NW
5
NNW
15
SSW
10
SSW
20
SSE
15
S
15
SSW
15
SW
10
SW
10
SW
10
SW
5
SSE
10
SE
10
ESE
5
E
5
NE
10
NNE
10
N
10
NNE
Wind State
cross-off
cross
cross
cross
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
on
cross-on
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
rain showers
light rain
light rain
light rain
mod rain
light rain
light rain
light rain
clear
cloud
part cloud
clear
rain showers
clear
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
cloud
<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
7
3
5
5
8
2
2
1
—
—
—
—
1
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
19
19
19
20
20
20
20
21
21
20
20
22
23
22
22
20
19
18
18
21
21
21
20
19
19
18
19
Feels °C
20
19
18
21
21
20
20
22
23
22
20
23
22
21
21
19
19
18
18
22
22
21
21
20
19
18
19
  • 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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