Siriu Surf Break

Lat Long: 28.00° S 48.63° W

Siriu 48 hour detailed Surf Forecast

Issued: 8 am 02 Aug 2026 (local time)

Forecast update in  hr  min

Today's Siriu sea temperature is
19.5° C
0.9° 

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 (02 Aug):

  • Morning surf: Morning surf (02 Aug, local time) - 4ft (1.2m), 7s period with ENE swell.
  • Afternoon surf: Afternoon surf (02 Aug, local time) - 3.5ft (1.1m), 8s period with ENE swell.
  • Evening surf: Evening surf (02 Aug, local time) - 3.5ft (1.0m), 8s period with ENE swell.

The current surf forecast for Siriu at 3PM is: 1.1m 8s primary swell from a East-northeast direction and 0.1m 10s secondary swell from a South direction, 0.4m 6s secondary swell from a South direction (forecast issued at 08:00am August 02). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (02 Aug)4ft (1.2m)7s
Afternoon (02 Aug)3.5ft (1.1m)8s
Evening (02 Aug)3.5ft (1.0m)8s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Tue afternoon. Warm (max 24°C on Tue morning, min 16°C on Sun afternoon). Wind will be generally light.

Sunday
2
Monday
3
Tuesday
4
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)
0
1
0
0
0
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
2
2
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)
1.3
ENE
7
1.2
ENE
7
1.1
ENE
8
1.1
ENE
8
1
ENE
7
1
ENE
8
1
ENE
8
1
ENE
8
1
ENE
8
0.9
ENE
8
0.9
ENE
7
0.8
ENE
7
0.9
ENE
7
0.9
ENE
7
0.5
S
12
0.7
S
12
0.8
SSE
12
0.9
SSE
12
0.9
SSE
12
1
SSE
12
1
SSE
12
1
SSE
11
Wave Graph
Metric surfscale
Energy kJ
164
157
138
128
104
107
110
110
110
81
78
61
81
79
77
144
192
232
228
293
283
230
Wind (km/h)
20
SSW
15
SSW
15
S
10
SSE
5
SSE
0
WSW
5
NNW
5
NNE
10
N
10
NNE
10
NE
15
NE
15
NNE
10
NNE
15
NNE
15
NNE
10
N
10
NNE
5
NE
5
NE
10
SSW
5
SW
Wind State
cross-off
cross-off
cross
cross-on
cross
glassy
glassy
cross
cross
cross
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross-on
cross-on
cross-off
glassy
High Tide
3:26AM0.77m
4:19PM0.67m
4:05AM0.74m
4:50PM0.62m
4:48AM0.68m
5:24PM0.56m
Low Tide
10:45AM0.07m
11:00PM0.32m
11:34AM0.15m
11:49PM0.33m
12:39PM0.24m
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
thunderstorm
light rain
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:56
6:54
6:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:45
5:45
5:45
 mm
1
3
1
Temp °C
18
17
19
18
16
16
16
16
16
19
21
23
20
19
19
19
19
21
24
24
19
20
Feels °C
15
16
18
17
16
17
17
16
16
19
20
22
19
19
19
18
19
21
25
26
20
22
  • 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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