Siriu Surf Break

Lat Long: 28.00° S 48.63° W

Issued: 8 am 20 Jun 2026 (local time)

Forecast update in  hr  min

Today's Siriu sea temperature is
17.2° C

2.6°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 (20 Jun):

  • Morning surf: Morning surf (20 Jun, local time) - 2ft (0.6m), 11s period with SSE swell.
  • Afternoon surf: Afternoon surf (20 Jun, local time) - 3.5ft (1.0m), 7s period with S swell.
  • Evening surf: Evening surf (20 Jun, local time) - 3ft (0.9m), 7s period with S swell.

The current surf forecast for Siriu at 1PM is: 0.5m 11s primary swell from a South-southeast direction and 0.7m 7s secondary swell from a East-northeast direction, 0.9m 6s secondary swell from a South direction (forecast issued at 08:00am June 20). The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (20 Jun)2ft (0.6m)11s
Afternoon (20 Jun)3.5ft (1.0m)7s
Evening (20 Jun)3ft (0.9m)7s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 30mm), heaviest during Sat afternoon. Warm (max 20°C on Mon morning, min 12°C on Sat night). Winds increasing (calm on Sun morning, fresh winds from the N by Mon morning).

Saturday
20
Sunday
21
Monday
22
Tue
23
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)
0
2
0
1
2
1
3
2
1
1
1
0
0
0
0
0
0
0
0
0
1
0
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)
0.6
SSE
11
0.6
SSE
11
0.5
SSE
11
1
S
7
0.9
S
7
0.9
S
7
1.4
S
10
1
S
10
0.9
S
9
0.9
S
9
0.8
S
8
0.6
E
10
0.6
E
10
0.6
E
10
0.6
E
10
0.6
E
10
0.6
E
9
0.6
E
9
0.6
E
9
1.2
NE
6
1.1
NE
6
1
ENE
6
1
ENE
7
1.6
S
7
Wave Graph
Metric surfscale
Energy kJ
97
95
68
85
70
71
369
183
134
123
89
77
74
73
71
70
61
56
55
92
98
88
93
275
Wind (km/h)
15
SSW
15
SSW
15
S
15
SW
15
SSW
15
SW
15
SW
15
SW
10
WSW
5
SW
5
SSE
10
ENE
10
NNE
15
N
10
N
15
N
20
N
25
N
25
N
20
NNE
5
W
20
S
20
SSW
15
SSW
Wind State
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
off
glassy
glassy
on
cross
cross
cross
cross
cross
cross
cross
cross
glassy
cross
cross-off
cross-off
High Tide
4:03AM0.66m
5:51PM0.49m
11:00PM0.52m
4:54AM0.63m
6:28PM0.47m
11:28PM0.48m
5:58AM0.58m
7:18PM0.47m
11:23PM0.46m
Low Tide
12:43PM0.17m
7:51PM0.47m
1:12AM0.50m
1:39PM0.23m
8:43PM0.45m
2:05AM0.45m
2:39PM0.29m
9:48PM0.45m
cloud
cloud
light rain
mod rain
mod rain
cloud
light rain
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
light rain
light rain
light rain
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
7:05
7:05
7:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:27
5:27
5:27
5:27
 mm
2
8
10
2
1
1
5
1
Temp °C
16
15
14
14
13
13
13
12
12
14
16
16
14
14
13
13
14
16
20
19
18
15
14
14
Feels °C
13
13
12
11
10
10
10
9
10
14
15
15
12
12
11
10
10
12
15
16
19
11
10
11
Swell 1
Height (m)
Direction
Period (s)
0.9
ENE
7
0.9
ENE
7
0.7
ENE
7
0.6
ENE
7
0.6
E
10
0.7
E
7
0.9
S
8
1
S
10
0.9
S
9
0.9
S
9
0.8
E
7
0.7
S
8
0.7
S
8
0.6
S
8
0.6
S
8
0.6
E
10
0.6
E
9
0.6
E
9
0.6
E
9
0.5
S
10
1.1
NE
6
1
ENE
6
1
ENE
7
0.9
ENE
7
Energy kJ
82
66
48
34
66
49
92
183
134
123
57
66
65
45
43
70
61
56
55
49
98
88
93
74
Swell 2
Height (m)
Direction
Period (s)
0.6
SSE
11
0.6
SSE
11
0.5
SSE
11
0.5
SSE
11
0.5
S
10
0.5
S
10
0.7
E
7
0.7
E
7
0.6
E
6
0.8
E
7
0.8
S
8
0.6
E
10
0.6
E
10
0.6
E
10
0.6
E
10
0.5
SE
6
0.5
SE
6
0.4
ESE
6
0.5
S
9
0.4
E
9
0.5
S
10
0.6
S
10
0.4
SSE
11
0.1
SE
7
Energy kJ
97
95
68
65
54
51
51
47
28
56
89
77
74
73
71
16
18
16
43
27
49
67
37
2
Swell 3
Height (m)
Direction
Period (s)
0.2
E
11
0.3
E
10
0.3
E
10
0.5
E
10
0.4
ENE
6
0.4
SSE
10
0.1
SE
9
0.4
ENE
9
0.1
SE
9
0.1
SE
10
0.4
ESE
6
0.5
ESE
6
0.5
SE
6
0.5
SE
6
0.5
S
7
0.4
SSE
9
0.4
SSE
9
0.4
SE
6
0.3
ESE
7
0.2
ESE
7
0.2
ESE
7
0.2
ESE
7
Energy kJ
9
19
18
48
16
33
3
25
3
4
15
19
16
16
27
26
27
11
10
4
4
5
Wind waves
Height (m)
Direction
Period (s)
0.5
S
3
0.7
S
5
0.9
S
6
1
S
7
0.9
S
7
0.9
S
7
1.4
S
10
1.4
SSW
5
1.2
SSW
9
0.2
NNE
2
0.4
NE
3
0.4
NNE
3
0.5
NNE
3
0.8
NNE
4
1
NNE
5
1.2
NE
6
0.6
S
4
1.1
S
5
1.6
S
7
Energy kJ
6
20
50
85
70
71
369
109
243
1
2
4
6
15
44
92
9
65
275
Nearest Offshore or Glassy
Rating
(10 max)
1
2
1
1
2
1
3
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
Distance (km)
13
0
10
13
0
0
0
0
0
0
0
27
9
6
6
33
49
49
130
70
0
68
13
13
Best forecast wave conditions in Santa Catarina - Sul
Rating
(10 max)
1
2
2
2
2
3
3
2
2
2
2
1
2
1
1
1
1
1
1
2
2
2
Best forecast wave conditions in Brazil
Rating
(10 max)
3
3
3
2
2
3
3
2
2
1
2
2
2
2
2
2
2
2
2
2
2
1
3
2
Header Global
Rating
(10 max)
5
5
5
5
5
9
9
9
8
8
5
8
7
6
6
6
8
7
5
5
5
5
5
5
  • 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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