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

Siriu 48 hour detailed Surf Forecast

Weather Forecast for Siriu

Issued: 8 am 03 Jun 2026 (local time)

Forecast update in  hr  min

Today's Siriu sea temperature is
18.7° 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 (03 Jun):

  • Morning surf: Morning surf (03 Jun, local time) - 3.5ft (1.1m), 11s period with SSE swell.
  • Afternoon surf: Afternoon surf (03 Jun, local time) - 4.5ft (1.3m), 12s period with SSE swell.
  • Evening surf: Evening surf (03 Jun, local time) - 4.5ft (1.3m), 11s period with SSE swell.

The current surf forecast for Siriu at 11AM is: 1.3m 11s primary swell from a South-southeast direction and 0.9m 6s secondary swell from a East-southeast direction (forecast issued at 08:00am June 03). The wind direction is predicted to be glassy and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (03 Jun)3.5ft (1.1m)11s
Afternoon (03 Jun)4.5ft (1.3m)12s
Evening (03 Jun)4.5ft (1.3m)11s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Wed night. Warm (max 21°C on Fri afternoon, min 15°C on Fri night). Wind will be generally light.

Wednesday
3
Thursday
4
Friday
5
Sat
6
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
Rating
(10 max)
2
2
1
1
1
1
1
2
2
2
0
0
1
1
1
1
1
1
0
0
0
1
0
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)
0.8
S
8
1.1
SSE
11
1.3
SSE
12
1.3
SSE
12
1.3
SSE
11
1.3
SSE
11
1.2
SSE
11
1.2
SSE
11
1.2
SSE
11
1.2
SSE
11
1.1
SSE
11
1.1
SSE
11
1
SSE
11
0.9
SSE
11
0.9
SSE
11
1
SSE
10
0.9
SSE
12
0.9
SSE
12
0.9
SSE
11
0.9
SSE
11
0.8
SSE
11
0.8
SSE
11
0.7
SSE
10
0.7
SSE
10
Wave Graph
Metric surfscale
Energy kJ
85
308
415
415
408
387
325
319
313
319
275
275
254
202
198
231
250
246
229
176
158
153
115
108
Wind (km/h)
5
W
5
W
10
ENE
10
NE
10
NE
10
NNE
10
NNE
10
N
10
N
10
N
15
NNE
15
NNE
15
NNE
15
NNE
10
N
10
N
10
N
15
N
15
NNE
20
NNE
15
NNE
15
N
15
N
15
NNW
Wind State
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross-on
cross
cross
cross
cross-off
High Tide
3:56PM0.67m
3:12AM0.64m
4:38PM0.64m
3:55AM0.64m
5:28PM0.62m
Low Tide
9:46AM0.09m
10:44PM0.40m
10:39AM0.11m
11:36PM0.41m
11:40AM0.13m
00:37AM0.42m
cloud
cloud
part cloud
clear
part cloud
cloud
light rain
part cloud
part cloud
cloud
part cloud
clear
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:58
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
5:25
 mm
1
Temp °C
15
17
19
20
18
18
18
18
18
19
20
20
18
18
18
17
17
18
20
21
17
16
15
15
Feels °C
15
17
19
19
17
17
18
18
18
19
19
18
16
17
17
15
16
16
18
18
14
14
12
13
Swell 1
Height (m)
Direction
Period (s)
0.9
SE
6
1.1
SSE
11
1.3
SSE
12
1.3
SSE
12
1.3
SSE
11
1.3
SSE
11
1.2
E
6
1.3
E
6
1.3
E
6
1.2
E
6
1.2
E
6
1.2
E
6
1.1
E
6
1
E
6
0.9
ENE
6
1
SSE
10
0.9
SSE
12
0.9
SSE
12
0.9
SSE
11
0.9
SSE
11
0.8
SSE
11
0.8
SSE
11
0.9
NE
5
0.8
NE
5
Energy kJ
59
308
415
415
408
387
109
132
127
109
109
112
91
73
58
231
250
246
229
176
158
153
41
32
Swell 2
Height (m)
Direction
Period (s)
0.8
S
8
0.8
ESE
6
0.9
ESE
6
1
ESE
6
1
ESE
6
1.1
E
6
1.2
SSE
11
1.2
SSE
11
1.2
SSE
11
1.2
SSE
11
1.1
SSE
11
1.1
SSE
11
1
SSE
11
0.9
SSE
11
0.9
SSE
11
0.8
ENE
6
0.8
ENE
6
0.7
ENE
6
0.7
ENE
6
0.6
E
6
0.6
E
6
0.2
ENE
8
0.7
SSE
10
0.7
SSE
10
Energy kJ
84
49
60
73
82
94
325
319
313
319
275
275
254
202
198
45
43
33
29
24
22
6
115
108
Swell 3
Height (m)
Direction
Period (s)
0.6
SSE
10
0.1
SE
10
0.1
E
10
0.1
E
10
0.1
E
10
0.1
S
20
0.4
SE
14
0.4
SSE
14
0.2
ENE
8
0.2
ENE
8
0.2
ENE
8
0.2
ENE
8
0.2
ENE
8
Energy kJ
85
4
2
2
2
7
51
71
6
6
6
6
6
Wind waves
Height (m)
Direction
Period (s)
1.2
E
6
1.4
E
6
1.5
E
6
1.4
ENE
6
1
ENE
6
1.1
ENE
6
1
ENE
6
0.9
ENE
6
0.8
ENE
6
0.8
NE
6
0.5
NNE
3
0.9
NE
6
0.9
NE
5
1
N
4
1
N
4
Energy kJ
108
143
173
155
77
79
62
51
41
39
6
44
42
35
37
Nearest Offshore or Glassy
Rating
(10 max)
2
1
2
2
2
2
2
3
3
3
3
3
3
2
2
2
2
2
2
2
1
2
1
1
Distance (km)
0
0
0
0
20
27
9
6
6
6
6
6
9
9
9
6
6
6
6
6
27
27
27
27
Best forecast wave conditions in Santa Catarina - Sul
Rating
(10 max)
2
2
2
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
1
1
Best forecast wave conditions in Brazil
Rating
(10 max)
2
2
2
2
2
3
3
3
4
4
4
4
3
3
3
3
3
3
3
3
2
3
3
1
Header Global
Rating
(10 max)
5
5
4
5
5
5
5
5
5
5
5
4
5
5
5
5
5
5
5
9
9
9
9
8
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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