Siriu Surf Break

Lat Long: 28.00° S 48.63° W

Issued: 8 am 19 Jun 2026 (local time)

Forecast update in  hr  min

Today's Siriu sea temperature is
17.2° C

2.7°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 (19 Jun):

  • Morning surf: Morning surf (19 Jun, local time) - 4.5ft (1.4m), 13s period with SSE swell.
  • Afternoon surf: Afternoon surf (19 Jun, local time) - 3.5ft (1.0m), 12s period with SSE swell.
  • Evening surf: Evening surf (19 Jun, local time) - 3ft (0.9m), 12s period with SSE swell.

The current surf forecast for Siriu at 2PM is: 1.1m 13s primary swell from a South-southeast direction and 1.2m 6s secondary swell from a East-northeast direction (forecast issued at 08:00am June 19). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (19 Jun)4.5ft (1.4m)13s
Afternoon (19 Jun)3.5ft (1.0m)12s
Evening (19 Jun)3ft (0.9m)12s

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 26mm), heaviest during Sat afternoon. Warm (max 21°C on Fri afternoon, min 13°C on Sat night). Wind will be generally light.

Friday
19
Saturday
20
Sunday
21
Mon
22
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)
1
1
2
0
2
3
2
2
1
0
1
0
1
3
1
1
1
1
2
0
0
0
0
0
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)
1.5
SSE
13
1.4
SSE
13
1.2
SSE
13
1
SSE
12
0.9
SSE
12
0.9
SSE
12
0.8
SSE
12
0.7
SSE
12
0.6
SSE
11
0.6
SSE
11
0.8
ENE
7
0.5
S
11
0.7
E
8
1.2
S
10
1
S
10
1
S
10
0.6
S
9
0.7
E
11
0.7
E
10
0.7
S
8
1
SE
7
1
ESE
7
0.9
ESE
6
0.6
E
10
Wave Graph
Metric surfscale
Energy kJ
744
604
440
334
263
254
186
137
97
95
68
58
55
284
188
181
61
110
108
66
88
85
66
68
Wind (km/h)
20
N
20
N
15
NNE
15
NE
10
N
10
NNW
10
SSW
10
SW
15
SSW
15
SSW
15
SSW
15
SW
15
SW
15
SW
20
SW
15
SSW
10
SW
10
WSW
5
S
5
ENE
10
NNE
10
N
10
N
15
N
Wind State
cross
cross
cross
cross-on
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
glassy
on
cross-on
cross
cross
cross
High Tide
3:18AM0.66m
5:22PM0.52m
10:08PM0.56m
4:03AM0.66m
5:51PM0.49m
11:00PM0.52m
4:54AM0.63m
6:28PM0.47m
11:28PM0.48m
Low Tide
11:51AM0.10m
7:02PM0.51m
00:31AM0.53m
12:43PM0.17m
7:51PM0.47m
1:12AM0.50m
1:39PM0.23m
8:43PM0.45m
2:05AM0.45m
cloud
part cloud
clear
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
mod rain
heavy rain
light rain
light rain
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:03
7:05
7:05
7:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:25
5:27
5:27
5:27
 mm
1
2
6
12
4
1
Temp °C
16
17
20
21
18
17
17
17
16
15
15
14
14
14
14
14
13
14
17
17
15
15
14
14
Feels °C
12
14
17
18
17
16
16
15
14
13
13
11
12
12
11
11
11
13
17
16
14
14
12
12
Swell 1
Height (m)
Direction
Period (s)
1.5
SSE
13
1.4
SSE
13
1.2
SSE
13
1
SSE
12
1.1
ENE
7
1.1
ENE
7
1.1
ENE
7
1.1
ENE
7
0.9
ENE
7
0.9
ENE
7
0.8
ENE
7
0.7
ENE
7
0.7
E
8
0.9
S
10
0.7
E
7
1
S
10
0.8
E
6
0.7
E
11
0.8
S
8
0.7
SE
7
1
SE
7
1
ESE
7
0.9
ESE
6
0.8
ESE
6
Energy kJ
744
604
440
334
113
113
105
105
82
66
63
48
54
161
49
181
54
110
89
46
88
85
66
52
Swell 2
Height (m)
Direction
Period (s)
1
ENE
6
1.2
ENE
6
0.9
SSE
12
0.9
SSE
12
0.8
SSE
12
0.7
SSE
12
0.6
SSE
11
0.6
SSE
11
0.5
SSE
11
0.5
S
11
0.5
S
10
0.8
E
7
0.4
E
9
0.8
E
7
0.6
S
9
0.6
S
9
0.7
E
10
0.7
S
8
0.6
E
8
0.6
S
8
0.6
S
8
0.6
E
10
Energy kJ
62
106
263
254
186
137
97
95
68
58
55
64
28
55
61
56
108
66
51
45
43
68
Swell 3
Height (m)
Direction
Period (s)
0.2
E
9
0.1
E
11
0.2
E
11
0.3
E
10
0.3
E
10
0.3
E
10
0.4
E
10
0.4
ENE
6
0.5
S
10
0.2
SSE
9
0.4
E
9
0.4
ENE
9
0.6
S
5
0.5
ESE
6
0.6
E
8
0.6
S
8
0.5
E
10
0.5
E
10
0.4
SSW
7
Energy kJ
6
2
10
19
19
18
30
16
50
8
28
26
18
22
42
46
47
47
18
Wind waves
Height (m)
Direction
Period (s)
1.4
NE
6
1.2
NE
6
1.5
NE
6
1.1
ENE
7
1.4
NE
7
0.4
SW
2
0.3
SSW
3
0.4
SSW
3
0.5
S
4
0.7
S
5
0.8
S
6
1.2
S
10
1
S
10
1.6
SSW
5
0.7
S
5
1
SSW
5
1.1
SSW
8
0.3
N
2
0.4
N
3
Energy kJ
129
109
177
110
183
2
2
4
8
22
39
284
188
138
25
51
180
1
2
Nearest Offshore or Glassy
Rating
(10 max)
2
1
3
1
2
3
2
2
1
1
1
1
1
3
1
1
1
1
2
1
1
1
1
1
Distance (km)
27
91
9
16
0
0
0
0
0
21
0
13
0
0
10
13
0
0
0
16
9
6
6
9
Best forecast wave conditions in Santa Catarina - Sul
Rating
(10 max)
3
2
4
3
3
3
2
2
2
1
1
1
2
3
2
2
2
2
2
2
2
2
1
1
Best forecast wave conditions in Brazil
Rating
(10 max)
4
2
4
4
4
4
4
4
3
3
3
2
2
3
2
2
2
2
2
2
2
1
1
1
Header Global
Rating
(10 max)
6
4
4
4
4
4
5
5
5
5
5
5
8
9
9
9
8
7
7
7
7
6
6
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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