Siriu Surf Break

Lat Long: 28.00° S 48.63° W

Siriu 48 hour detailed Surf Forecast

Issued: 2 am 29 Jul 2026 (local time)

Forecast update in  hr  min

Today's Siriu sea temperature is
18.9° C
0.3° 

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 (29 Jul):

  • Morning surf: Morning surf (29 Jul, local time) - 2.5ft (0.7m), 12s period with S swell.
  • Afternoon surf: Afternoon surf (29 Jul, local time) - 2.5ft (0.7m), 11s period with S swell.
  • Evening surf: Evening surf (29 Jul, local time) - 2.5ft (0.7m), 10s period with S swell.

The current surf forecast for Siriu at 6AM is: 0.7m 12s primary swell from a South direction and 0.7m 6s secondary swell from a Northeast direction, 1.0m 6s secondary swell from a Northeast direction (forecast issued at 02:00am July 29). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (29 Jul)2.5ft (0.7m)12s
Afternoon (29 Jul)2.5ft (0.7m)11s
Evening (29 Jul)2.5ft (0.7m)10s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Wed morning. Warm (max 20°C on Wed morning, min 16°C on Wed night). Winds increasing (calm on Thu morning, fresh winds from the NNE by Fri afternoon).

Wednesday
29
Thursday
30
Friday
31
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)
1
1
2
0
1
0
1
1
1
1
1
1
1
0
0
0
1
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)
0.6
S
11
1
NE
6
0.7
S
12
0.7
S
12
0.7
S
11
0.7
S
11
0.7
S
11
0.7
S
10
0.6
S
10
0.6
S
10
0.6
S
10
0.6
S
9
0.6
S
9
0.6
S
9
0.6
S
9
0.6
S
9
0.9
NE
7
0.6
S
9
0.5
SSE
13
0.5
SSE
12
0.6
SSE
12
0.7
S
12
0.7
S
11
0.7
S
11
Wave Graph
Metric surfscale
Energy kJ
89
79
130
137
121
114
110
98
71
71
65
64
64
63
61
60
79
66
93
87
113
137
127
116
Wind (km/h)
10
N
10
N
15
NNW
20
SSW
10
SW
15
SSE
15
SSW
15
SSW
10
SW
10
SSW
5
SW
5
SSW
5
ENE
5
NE
10
NE
10
NNE
15
NNE
15
NNE
15
NNE
20
NNE
25
NNE
25
NNE
25
NNE
25
NNE
Wind State
cross
cross
cross-off
cross-off
cross-off
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
2:36PM0.75m
1:49AM0.73m
2:59PM0.74m
2:19AM0.76m
3:23PM0.73m
Low Tide
8:17AM-0.01m
8:48PM0.30m
8:52AM-0.02m
9:16PM0.30m
9:28AM-0.01m
clear
clear
part cloud
light rain
light rain
part cloud
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:58
6:58
6:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:43
5:44
5:44
 mm
1
1
Temp °C
20
19
19
19
20
20
18
17
17
16
16
17
18
18
18
17
17
17
17
18
19
20
18
17
Feels °C
21
19
19
17
21
20
17
16
17
15
16
17
19
18
18
16
16
16
16
16
16
17
15
14
  • 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 

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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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