Siriu Surf Break

Lat Long: 28.00° S 48.63° W

Siriu 48 hour detailed Surf Forecast

Issued: 2 am 17 Jul 2026 (local time)

Forecast update in  hr  min

Today's Siriu sea temperature is
15.9° C
2.9° 

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 (17 Jul):

  • Morning surf: Morning surf (17 Jul, local time) - 6ft (1.8m), 8s period with NE swell.
  • Afternoon surf: Afternoon surf (17 Jul, local time) - 5ft (1.6m), 8s period with ENE swell.
  • Evening surf: Evening surf (17 Jul, local time) - 6.5ft (2.0m), 8s period with NE swell.

The current surf forecast for Siriu at 6AM is: 1.9m 8s primary swell from a Northeast direction and 1.4m 8s secondary swell from a East-northeast direction, 0.7m 10s secondary swell from a East-southeast direction (forecast issued at 02:00am July 17). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (17 Jul)6ft (1.8m)8s
Afternoon (17 Jul)5ft (1.6m)8s
Evening (17 Jul)6.5ft (2.0m)8s

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


Short Range Forecast

Mostly dry. Warm (max 26°C on Sun morning, min 17°C on Fri morning). Wind will be generally light.

Friday
17
Saturday
18
Sunday
19
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)
0
1
1
1
0
0
0
1
1
1
2
1
1
0
0
2
2
1
2
2
1
0
1
1
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)
1.4
NE
7
1.9
NE
7
1.9
NE
8
1.8
NE
8
1.9
NE
8
1.6
ENE
8
1.6
ENE
8
2
NE
8
2
NE
8
2.1
NE
8
2.1
NE
8
2.1
NE
8
2.1
NE
8
1.7
ENE
8
1.7
ENE
8
2.1
NE
8
2.1
NE
8
2.2
NE
8
2.1
NE
8
2
NE
8
1.9
NE
8
1.5
ENE
8
1.9
NE
8
1.9
NE
8
Wave Graph
Metric surfscale
Energy kJ
188
392
424
427
475
343
343
532
532
560
604
547
560
390
413
623
623
619
565
494
447
285
447
498
Wind (km/h)
20
N
20
N
20
N
20
N
20
NNE
20
NNE
20
NNE
20
N
20
NNE
15
N
15
N
15
NNE
20
NNE
20
NNE
15
NNE
15
N
15
N
15
N
15
N
15
N
15
NNE
20
NNE
15
NNE
15
N
Wind State
cross
cross
cross
cross
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross-on
cross
cross
cross
cross
cross
cross
cross
cross-on
cross
cross
High Tide
2:38AM0.72m
4:11PM0.60m
3:15AM0.73m
4:27PM0.56m
9:16PM0.43m
3:55AM0.71m
4:49PM0.55m
Low Tide
10:35AM0.03m
10:48PM0.45m
11:12AM0.11m
8:49PM0.43m
10:55PM0.43m
11:48AM0.20m
clear
clear
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>
5:37
5:37
5:37
 mm
Temp °C
15
15
15
17
22
23
19
18
18
18
18
20
25
25
21
20
20
20
19
21
26
26
22
22
Feels °C
10
11
11
13
18
19
16
15
15
15
15
17
21
21
18
17
17
17
16
19
23
23
19
20
  • 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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