Siriu Surf Break

Lat Long: 28.00° S 48.63° W

Siriu 48 hour detailed Surf Forecast

Issued: 8 am 22 Jul 2026 (local time)

Forecast update in  hr  min

Today's Siriu sea temperature is
18.3° C
0.4° 

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 (22 Jul):

  • Morning surf: Morning surf (22 Jul, local time) - 4.5ft (1.3m), 8s period with ENE swell.
  • Afternoon surf: Afternoon surf (22 Jul, local time) - 4.5ft (1.3m), 8s period with NE swell.
  • Evening surf: Evening surf (22 Jul, local time) - 3.5ft (1.1m), 8s period with ENE swell.

The current surf forecast for Siriu at 1PM is: 1.3m 8s primary swell from a East-northeast direction and 0.4m 8s secondary swell from a South direction (forecast issued at 08:00am July 22). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (22 Jul)4.5ft (1.3m)8s
Afternoon (22 Jul)4.5ft (1.3m)8s
Evening (22 Jul)3.5ft (1.1m)8s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Wed morning. Warm (max 20°C on Wed morning, min 16°C on Wed night). Wind will be generally light.

Wednesday
22
Thursday
23
Friday
24
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)
2
0
1
2
1
1
1
1
1
0
1
3
3
3
3
3
3
3
3
2
2
3
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)
1.2
ENE
8
1.3
ENE
8
1.3
ENE
8
1.3
NE
8
1.2
ENE
8
1.1
ENE
8
1
ENE
9
1
ENE
9
1
ENE
8
0.9
ENE
8
1.5
S
8
2.1
S
9
2
S
9
1.8
SSE
9
1.7
SSE
9
1.8
SSE
9
1.8
SSE
9
1.8
SE
9
1.7
SE
9
1.7
SE
9
1.6
SE
9
1.7
SE
9
Wave Graph
Metric surfscale
Energy kJ
181
224
202
211
179
160
162
162
154
125
289
668
607
466
433
475
512
493
449
440
408
440
Wind (km/h)
15
NNW
25
N
15
N
0
W
5
SSE
5
SSW
10
SSW
10
SW
10
SSW
15
SW
25
WSW
20
SW
20
SW
15
SW
10
SW
10
SW
10
SW
10
SW
10
SSW
10
S
5
SSW
5
WSW
Wind State
cross-off
cross
cross-off
glassy
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
off
High Tide
6:39AM0.52m
11:53AM0.46m
6:22PM0.49m
12:23PM0.53m
7:29PM0.46m
12:44PM0.60m
Low Tide
10:04AM0.46m
3:00PM0.43m
3:12AM0.30m
4:48PM0.43m
4:31AM0.24m
6:10PM0.40m
heavy rain
light rain
light rain
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
light rain
part cloud
part cloud
part cloud
cloud
part cloud
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:01
7:01
7:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:38
5:39
5:39
 mm
12
5
1
1
Temp °C
18
18
20
20
18
17
16
17
17
19
19
18
17
17
17
17
16
17
18
18
18
17
Feels °C
18
15
19
22
19
18
15
17
17
17
14
14
14
16
16
16
15
16
18
18
19
18
  • 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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