Siriu Surf Break

Lat Long: 28.00° S 48.63° W

Siriu 48 hour detailed Surf Forecast

Issued: 8 am 16 Jul 2026 (local time)

Forecast update in  hr  min

Today's Siriu sea temperature is
15.7° C
3.1° 

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 (16 Jul):

  • Morning surf: Morning surf (16 Jul, local time) - 3ft (0.9m), 10s period with ESE swell.
  • Afternoon surf: Afternoon surf (16 Jul, local time) - 4ft (1.2m), 7s period with NE swell.
  • Evening surf: Evening surf (16 Jul, local time) - 4.5ft (1.4m), 7s period with NE swell.

The current surf forecast for Siriu at 4PM is: 1.3m 7s primary swell from a Northeast direction and 0.8m 10s secondary swell from a East-southeast direction, 0.1m 11s secondary swell from a Southeast direction (forecast issued at 08:00am July 16). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (16 Jul)3ft (0.9m)10s
Afternoon (16 Jul)4ft (1.2m)7s
Evening (16 Jul)4.5ft (1.4m)7s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Sat morning, min 15°C on Thu night). Wind will be generally light.

Thursday
16
Friday
17
Saturday
18
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
0
0
0
0
0
0
1
1
1
1
0
0
1
2
2
1
2
1
0
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
ESE
10
0.9
ESE
10
0.9
ESE
10
1.2
NE
7
1.3
NE
7
1.4
NE
7
1.4
NE
7
1.8
NE
7
1.8
NE
8
1.8
NE
8
1.8
NE
8
1.6
ENE
8
1.6
ENE
8
2
NE
8
2.1
NE
8
2.1
NE
8
2.1
NE
8
2.1
NE
8
2.1
NE
8
1.7
ENE
8
2.1
NE
8
2.1
NE
8
Wave Graph
Metric surfscale
Energy kJ
212
182
163
128
144
173
188
365
373
395
416
334
334
532
588
588
585
585
574
390
625
640
Wind (km/h)
20
N
20
N
20
NNE
25
NNE
20
NNE
20
N
20
NNE
20
N
20
N
20
NNE
20
NNE
20
NNE
20
NNE
20
N
20
N
15
N
15
N
15
NNE
20
NNE
20
NNE
15
NNE
15
N
Wind State
cross
cross
cross
cross-on
cross
cross
cross
cross
cross
cross
cross
cross-on
cross
cross
cross
cross
cross
cross
cross
cross-on
cross
cross
High Tide
4:01PM0.65m
2:38AM0.72m
4:11PM0.60m
3:15AM0.73m
4:27PM0.56m
Low Tide
9:56AM-0.02m
10:30PM0.46m
10:35AM0.03m
10:48PM0.45m
11:12AM0.11m
8:49PM0.43m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:03
7:03
7:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:36
5:37
5:37
 mm
Temp °C
14
16
20
21
17
15
16
16
15
17
22
23
18
18
18
18
18
20
25
25
21
20
Feels °C
10
12
16
17
14
11
12
12
11
14
18
19
15
15
15
15
15
17
22
22
18
17
  • 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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