Siriu Surf Break
Lat Long: 28.00° S 48.63° W

Siriu 48 hour detailed Surf Forecast

Weather Forecast for Siriu

Issued: 2 am 04 Jun 2026 (local time)

Forecast update in  hr  min

Today's Siriu sea temperature is
18.6° C

2.0°C colder than average for this time of year

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 (04 Jun):

  • Morning surf: Morning surf (04 Jun, local time) - 3.5ft (1.1m), 11s period with SSE swell.
  • Afternoon surf: Afternoon surf (04 Jun, local time) - 3.5ft (1.1m), 11s period with SSE swell.
  • Evening surf: Evening surf (04 Jun, local time) - 3ft (0.9m), 11s period with SSE swell.

The current surf forecast for Siriu at 7AM is: 1.2m 11s primary swell from a South-southeast direction and 1.2m 6s secondary swell from a East direction (forecast issued at 02:00am June 04). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (04 Jun)3.5ft (1.1m)11s
Afternoon (04 Jun)3.5ft (1.1m)11s
Evening (04 Jun)3ft (0.9m)11s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 21°C on Fri morning, min 15°C on Fri night). Wind will be generally light.

Thursday
4
Friday
5
Saturday
6
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)
1
2
1
2
0
1
1
1
1
1
1
1
0
0
0
0
0
1
1
1
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)
1.2
SSE
11
1.2
SSE
11
1.2
SSE
11
1.1
SSE
11
1.1
SSE
11
1.1
SSE
11
1
SSE
11
0.9
SSE
11
0.9
SSE
11
0.9
SSE
10
0.9
SSE
12
0.9
SSE
12
0.9
SSE
12
0.9
SSE
11
0.8
SSE
11
0.7
SSE
11
0.7
SSE
10
0.7
SSE
10
0.6
SSE
10
0.6
SSE
10
0.6
SSE
10
0.6
SSE
10
0.5
SSE
10
0.5
SSE
10
Wave Graph
Metric surfscale
Energy kJ
319
319
313
270
275
275
254
202
187
191
250
246
233
176
158
119
115
108
80
78
77
77
55
54
Wind (km/h)
10
NNE
10
N
10
N
10
NNE
10
NNE
15
NNE
10
NNE
10
NNE
10
N
15
N
15
N
15
N
20
NNE
20
NNE
20
NNE
15
N
15
N
15
N
10
NNW
5
NNW
5
ENE
5
E
5
SSW
5
SW
Wind State
cross-on
cross
cross
cross
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross
cross
cross
cross-off
cross-off
glassy
glassy
on
glassy
cross-off
High Tide
3:12AM0.64m
4:38PM0.64m
3:55AM0.64m
5:28PM0.62m
4:43AM0.62m
6:34PM0.59m
Low Tide
10:39AM0.11m
11:36PM0.41m
11:40AM0.13m
00:37AM0.42m
12:45PM0.15m
light rain
rain showers
part cloud
part cloud
cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:58
6:58
7:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:25
5:25
5:25
 mm
1
1
Temp °C
18
18
18
19
20
20
19
18
18
17
18
19
21
21
18
17
16
15
15
17
21
20
18
17
Feels °C
18
18
18
19
19
19
18
17
17
16
17
17
18
17
15
15
14
13
14
16
21
20
19
17
Swell 1
Height (m)
Direction
Period (s)
1.2
E
6
1.3
E
6
1.2
E
6
1.2
E
6
1.2
E
6
1.1
E
6
1.1
E
6
1.1
E
6
1
E
6
0.9
SSE
10
0.9
SSE
12
0.9
SSE
12
0.9
SSE
12
0.9
SSE
11
0.8
SSE
11
0.7
SSE
11
0.7
SSE
10
0.8
NE
5
0.7
NE
5
0.7
NE
5
0.6
ENE
5
0.6
SSE
10
0.5
SSE
10
0.5
SSE
10
Energy kJ
115
132
113
112
109
92
89
89
73
191
250
246
233
176
158
119
115
32
27
27
17
77
55
54
Swell 2
Height (m)
Direction
Period (s)
1.2
SSE
11
1.2
SSE
11
1.2
SSE
11
1.1
SSE
11
1.1
SSE
11
1.1
SSE
11
1
SSE
11
0.9
SSE
11
0.9
SSE
11
1
E
6
0.9
ENE
6
0.8
ENE
6
0.9
ENE
6
0.2
ENE
8
0.1
NE
8
0.1
NE
8
0.2
ENE
8
0.7
SSE
10
0.6
SSE
10
0.6
SSE
10
0.6
SSE
10
0.6
ENE
5
0.6
ENE
5
0.4
ENE
5
Energy kJ
319
319
313
270
275
275
254
202
187
71
56
43
45
6
2
2
6
108
80
78
77
18
18
11
Swell 3
Height (m)
Direction
Period (s)
0.1
S
20
0.4
SSE
14
0.4
SSE
14
0.2
ENE
8
0.2
ENE
7
0.2
ENE
7
0.2
ENE
8
0.2
ENE
8
0.2
ENE
8
0.2
ENE
8
Energy kJ
7
73
71
6
5
5
6
6
6
6
Wind waves
Height (m)
Direction
Period (s)
1.5
E
6
1.4
ENE
6
1.3
ENE
6
1.1
ENE
6
1.1
NE
6
1
NE
6
0.5
N
3
0.9
NE
6
0.9
NE
5
0.9
NE
5
0.8
NE
5
1
N
4
0.8
N
4
0.7
N
4
0.6
N
4
0.6
NNE
5
Energy kJ
178
155
113
77
72
61
5
46
42
42
35
38
22
19
13
17
Nearest Offshore or Glassy
Rating
(10 max)
2
3
2
3
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
9
6
6
9
9
9
9
9
6
9
6
9
27
27
27
27
27
0
0
0
0
27
0
0
Best forecast wave conditions in Santa Catarina - Sul
Rating
(10 max)
3
3
3
3
2
2
2
2
2
2
2
2
2
2
1
1
1
1
2
1
1
1
1
1
Best forecast wave conditions in Brazil
Rating
(10 max)
2
3
2
3
2
3
3
3
3
3
3
3
3
3
3
1
1
1
3
3
1
2
1
2
Header Global
Rating
(10 max)
5
5
5
4
5
5
5
5
5
5
9
9
9
9
8
8
6
9
9
9
9
9
9
6
  • 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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