Siriu Surf Break

Lat Long: 28.00° S 48.63° W

Siriu 48 hour detailed Surf Forecast

Issued: 8 pm 18 Jul 2026 (local time)

Forecast update in  hr  min

Today's Siriu sea temperature is
16.2° C
2.6° 

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 (19 Jul):

  • Morning surf: Morning surf (19 Jul, local time) - 6ft (1.8m), 8s period with NE swell.
  • Afternoon surf: Afternoon surf (19 Jul, local time) - 4.5ft (1.4m), 8s period with NE swell.
  • Evening surf: Evening surf (19 Jul, local time) - 6ft (1.8m), 8s period with NE swell.

The current surf forecast for Siriu at 12AM is: 1.8m 9s primary swell from a Northeast direction and 1.5m 9s secondary swell from a East-northeast direction, 0.2m 15s secondary swell from a South-southeast direction (forecast issued at 08:00pm July 18). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (19 Jul)6ft (1.8m)8s
Afternoon (19 Jul)4.5ft (1.4m)8s
Evening (19 Jul)6ft (1.8m)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 19°C on Sat night). Wind will be generally light.

Sat
18
Sunday
19
Monday
20
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)
2
3
2
2
1
1
1
0
1
2
0
1
1
3
3
3
1
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.1
NE
8
2
NE
9
1.8
NE
9
2
NE
8
2
NE
8
1.8
NE
8
1.8
NE
8
1.4
NE
8
1.8
NE
8
1.8
NE
8
1.5
ENE
8
2.1
NE
8
2
NE
8
1.9
NE
8
1.9
NE
8
1.9
NE
8
1.5
ENE
8
1.8
NE
8
Wave Graph
Metric surfscale
Energy kJ
640
598
505
517
492
424
414
248
393
403
294
579
504
470
470
470
287
459
Wind (km/h)
15
NNE
15
N
15
N
15
N
15
N
15
N
20
NNE
20
NNE
15
NNE
15
N
15
N
15
N
15
N
5
NNW
5
S
5
NE
10
NNE
15
N
Wind State
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
glassy
glassy
glassy
cross
cross
High Tide
4:27PM0.56m
9:16PM0.43m
3:55AM0.71m
4:49PM0.55m
4:39AM0.66m
5:14PM0.53m
Low Tide
8:49PM0.43m
10:55PM0.43m
11:48AM0.20m
9:02PM0.38m
12:28PM0.29m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:03
7:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:37
5:37
 mm
Temp °C
21
21
20
20
19
21
26
26
21
21
20
20
20
21
22
22
21
22
Feels °C
19
20
18
18
16
18
22
22
18
19
17
17
17
21
23
22
21
21
  • 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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