Surf Break

Lat Long: 28.00° S 48.63° W

Siriu 48 hour detailed Surf Forecast

Issued: 2 am 09 Nov 2026 (local time)

Forecast update in  hr  min

Today's Siriu sea temperature is
20.8°C
1.1° 

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 (09 Nov):

  • Morning surf: Morning surf (09 Nov, local time) - 4ft (1.2m), 8s period with S swell.
  • Afternoon surf: Afternoon surf (09 Nov, local time) - 4.5ft (1.4m), 8s period with SSE swell.
  • Evening surf: Evening surf (09 Nov, local time) - 4.5ft (1.3m), 9s period with SSE swell.

The current surf forecast for Siriu at 8AM is: 1.2m 8s primary swell from a South-southeast direction and 0.8m 10s secondary swell from a Southeast direction (forecast issued at 02:00am November 09). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (09 Nov)4ft (1.2m)8s
Afternoon (09 Nov)4.5ft (1.4m)8s
Evening (09 Nov)4.5ft (1.3m)9s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Mon night. Warm (max 22°C on Wed morning, min 16°C on Mon night). Wind will be generally light.

Monday
9
Tuesday
10
Wednesday
11
Thu
12
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
12 AM
3 AM
6 AM
Rating
(10 max)
3
2
2
1
0
0
0
1
1
1
1
1
0
0
0
0
0
2
2
0
0
0
0
0
0
1
1
Swell
Height Map
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)
1.9
SSE
8
1.5
SSE
8
1.4
SSE
8
1.2
S
8
1.4
SSE
8
1.4
SSE
8
1.3
SSE
9
1.3
SSE
9
1.3
SSE
9
1.4
SE
9
1.1
SSE
8
1
SSE
8
0.9
SSE
8
0.7
SE
10
0.9
SSE
8
0.8
SSE
8
1.6
ENE
6
1.9
ENE
7
1.8
ENE
7
1.5
ENE
7
1.4
ENE
7
1
E
7
1
E
7
1.1
E
7
1.3
NE
7
1.5
ENE
7
1.6
ENE
8
Wave Graph
Metric surfscale
Energy kJ
449
306
256
200
284
290
273
273
233
293
164
134
96
92
111
88
197
326
315
212
197
93
93
116
167
222
266
Wind (km/h)
10
SSW
10
SW
10
WSW
10
S
10
SE
15
E
10
ENE
10
NE
10
NNE
10
N
10
NNE
10
NNE
20
NE
20
NE
15
NE
15
NNE
15
NNE
15
NNE
15
NNE
15
NNE
20
NE
20
NE
15
NNE
15
NNE
15
NNE
15
N
10
N
Wind State
cross-off
cross-off
off
cross
cross-on
on
cross-on
cross-on
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross
cross
cross
cross
High Tide
1:04PM0.65m
1:57AM0.76m
1:29PM0.65m
2:31AM0.74m
1:55PM0.64m
3:06AM0.70m
Low Tide
8:06AM0.26m
7:46PM0.08m
8:38AM0.31m
8:09PM0.07m
9:08AM0.36m
8:33PM0.08m
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
light rain
light rain
part cloud
clear
part cloud
part cloud
cloud
rain showers
rain showers
clear
part cloud
part cloud
part cloud
rain showers
part cloud
cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:16
—
—
—
—
—
—
—
5:16
—
—
—
—
—
—
—
5:16
—
—
—
—
—
—
—
5:15
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
6:38
—
—
—
—
—
—
—
6:39
—
—
—
—
—
—
—
6:40
—
—
—
6:40
 mm
—
—
—
—
—
—
—
—
—
1
1
—
—
—
—
—
1
1
—
—
—
—
1
—
—
—
—
Temp °C
16
14
14
18
19
19
19
18
16
16
17
18
21
21
20
19
18
19
19
21
22
22
21
20
20
19
20
Feels °C
13
12
12
16
17
16
17
16
15
14
15
16
17
17
17
16
16
18
18
19
20
20
20
19
19
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
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