Siriu Surf Break

Lat Long: 28.00° S 48.63° W

Siriu 48 hour detailed Surf Forecast

Issued: 8 am 10 Jul 2026 (local time)

Forecast update in  hr  min

Today's Siriu sea temperature is
15.6° C
3.3° 

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 (10 Jul):

  • Morning surf: Morning surf (10 Jul, local time) - 3ft (0.9m), 12s period with ESE swell.
  • Afternoon surf: Afternoon surf (10 Jul, local time) - 3.5ft (1.1m), 12s period with ESE swell.
  • Evening surf: Evening surf (10 Jul, local time) - 3ft (0.9m), 14s period with ESE swell.

The current surf forecast for Siriu at 4PM is: 1.1m 12s primary swell from a East-southeast direction and 0.3m 4s secondary swell from a Northeast direction (forecast issued at 08:00am July 10). An open ocean swell of 0.4m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (10 Jul)3ft (0.9m)12s
Afternoon (10 Jul)3.5ft (1.1m)12s
Evening (10 Jul)3ft (0.9m)14s

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


Short Range Forecast

Moderate rain (total 16mm), heaviest on Sat afternoon. Very mild (max 19°C on Fri morning, min 12°C on Sun night). Wind will be generally light.

Friday
10
Saturday
11
Sunday
12
Mon
13
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
Rating
(10 max)
1
2
2
1
3
2
2
2
2
2
2
2
3
1
2
3
3
4
2
1
2
2
3
3
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)
0.9
ESE
10
0.9
ESE
12
1.1
ESE
12
1.1
ESE
12
1
ESE
12
0.9
ESE
14
0.9
ESE
14
1.3
ESE
14
1.3
ESE
13
1.3
ESE
13
1.3
ESE
13
1.3
ESE
13
1.3
ESE
13
1.1
ESE
13
1.1
ESE
13
1.1
ESE
12
1.1
ESE
12
1.3
ESE
12
0.9
ESE
13
1.8
S
8
2.1
S
8
2.1
S
8
2.5
S
8
2.4
S
8
Wave Graph
Metric surfscale
Energy kJ
163
222
359
347
280
312
277
643
624
615
606
520
512
408
408
383
365
473
277
401
579
593
943
765
Wind (km/h)
5
W
0
SSW
5
SSW
10
S
5
SSW
5
WSW
5
NNE
5
N
10
N
15
NNE
15
NNE
10
N
15
SSW
10
S
10
WSW
10
WSW
10
WSW
10
SW
25
SSW
25
S
20
SSW
20
SSW
20
SW
15
SW
Wind State
off
glassy
cross-off
cross
glassy
glassy
cross
cross
cross
cross
cross
cross
cross-off
cross
off
off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
High Tide
12:39PM0.69m
00:30AM0.48m
1:31PM0.77m
00:40AM0.48m
2:18PM0.81m
00:49AM0.50m
Low Tide
5:15AM0.22m
6:32PM0.26m
6:11AM0.14m
7:35PM0.26m
7:01AM0.06m
8:25PM0.29m
part cloud
clear
cloud
part cloud
part cloud
part cloud
cloud
part cloud
light rain
light rain
light rain
light rain
mod rain
rain showers
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
7:05
7:05
7:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:32
5:34
5:34
5:35
 mm
1
2
2
2
8
1
Temp °C
16
17
19
17
16
15
15
15
15
16
18
18
17
17
17
16
16
17
18
16
15
14
13
13
Feels °C
15
16
18
16
16
15
14
14
14
15
17
18
16
17
16
15
15
16
14
11
10
9
9
9
  • 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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