Surf Break

Lat Long: 28.00° S 48.63° W

Siriu 48 hour detailed Surf Forecast

Issued: 8 pm 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 (05 Nov):

  • Evening surf: Evening surf (05 Nov, local time) - 2.5ft (0.8m), 8s period with ENE swell.

The current surf forecast for Siriu at 12AM is: 1.0m 8s primary swell from a East-northeast direction and 0.4m 6s secondary swell from a South-southeast direction (forecast issued at 08:00pm November 04). 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 (05 Nov)--
Afternoon (05 Nov)--
Evening (05 Nov)2.5ft (0.8m)8s

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


Short Range Forecast

Moderate rain (total 11mm), heaviest on Fri night. Warm (max 22°C on Thu morning, min 18°C on Thu night). Mainly strong winds.

Wed
4
Thursday
5
Friday
6
Sat
7
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)
0
1
1
1
1
1
0
0
0
2
2
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
Wave
Height (m)
Direction
Period (s)
1
ENE
8
0.8
ENE
8
1
ENE
8
0.9
ENE
8
0.9
ENE
8
0.8
ENE
7
0.7
ENE
7
1
SSE
6
1.1
SSE
7
1.3
S
7
1.3
S
7
1.1
SSE
7
1.1
SSE
7
1
SSE
7
0.9
SSE
7
0.9
SSE
7
0.8
SSE
7
0.8
SSE
7
0.7
SE
7
0.6
SE
7
0.6
SE
7
Wave Graph
Metric surfscale
Energy kJ
113
77
110
81
81
62
55
82
114
154
157
102
102
85
81
86
64
66
53
43
42
Wind (km/h)
15
N
10
NNW
5
NW
5
WNW
10
SSW
10
SSW
20
S
20
S
15
S
10
SSW
10
SW
10
SW
5
SSW
5
SSE
10
ESE
10
ESE
10
NE
10
NNE
10
N
15
N
15
N
Wind State
cross
cross-off
cross-off
off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
on
cross-on
cross
cross
cross
cross
High Tide
11:11PM0.58m
12:34PM0.63m
11:41PM0.65m
12:21PM0.62m
00:14AM0.71m
Low Tide
5:34PM0.36m
5:40AM0.13m
6:01PM0.29m
6:20AM0.14m
6:29PM0.21m
cloud
cloud
light rain
rain showers
part cloud
cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
rain showers
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
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
—
—
1
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
3
Temp °C
21
21
21
21
21
21
22
22
21
20
19
18
18
21
21
21
20
19
18
18
19
Feels °C
21
22
23
23
22
22
21
20
20
20
19
18
18
21
20
20
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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