Siriu Surf Break

Lat Long: 28.00° S 48.63° W

Issued: 8 am 30 Jun 2026 (local time)

Forecast update in  hr  min

Today's Siriu sea temperature is
16.5° C

2.8°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 (30 Jun):

  • Morning surf: Morning surf (30 Jun, local time) - 3ft (0.9m), 8s period with ENE swell.
  • Afternoon surf: Afternoon surf (30 Jun, local time) - 2.5ft (0.8m), 12s period with SSE swell.
  • Evening surf: Evening surf (30 Jun, local time) - 1.5ft (0.5m), 12s period with SE swell.

The current surf forecast for Siriu at 3PM is: 0.8m 12s primary swell from a South-southeast direction and 0.8m 8s secondary swell from a East-northeast direction (forecast issued at 08:00am June 30). The wind direction is predicted to be glassy and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (30 Jun)3ft (0.9m)8s
Afternoon (30 Jun)2.5ft (0.8m)12s
Evening (30 Jun)1.5ft (0.5m)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 35mm), heaviest during Thu morning. Very mild (max 19°C on Wed morning, min 8°C on Thu night). Winds increasing (calm on Tue morning, fresh winds from the SSW by Thu afternoon).

Tuesday
30
Wednesday
1
Thursday
2
Fri
3
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
2
2
1
1
1
1
1
1
1
1
1
1
0
0
1
0
0
1
1
!
2
3
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
SE
13
0.9
ENE
8
0.7
SE
12
0.8
SSE
12
0.6
SSE
12
0.5
SE
12
0.8
ENE
8
0.8
ENE
8
0.7
ENE
8
0.7
ENE
8
0.7
ENE
8
0.7
ENE
8
0.6
S
10
0.6
S
10
0.7
ENE
8
0.7
ENE
8
0.7
ENE
8
0.7
ENE
8
0.7
ENE
8
2
S
8
2.5
S
8
3
S
9
2.5
S
10
2.3
S
10
Wave Graph
Metric surfscale
Energy kJ
134
126
149
192
93
67
67
67
62
63
67
68
70
70
70
70
70
72
72
482
866
1597
1347
958
Wind (km/h)
5
SSW
0
WSW
5
SE
5
E
5
SE
5
N
5
NNW
5
WNW
5
W
5
WNW
5
WSW
5
E
5
S
5
NNW
5
N
10
N
5
WSW
20
SW
25
SSW
30
SSW
30
SSW
30
SW
25
SW
20
WSW
Wind State
glassy
glassy
glassy
glassy
glassy
glassy
cross-off
glassy
glassy
glassy
glassy
glassy
glassy
glassy
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
2:46PM0.72m
1:57AM0.66m
3:15PM0.71m
2:30AM0.69m
3:46PM0.70m
Low Tide
8:27AM0.04m
9:14PM0.34m
9:06AM0.03m
9:45PM0.35m
9:46AM0.04m
10:19PM0.35m
mod rain
light rain
cloud
light rain
light rain
rain showers
rain showers
rain showers
light rain
rain showers
light rain
part cloud
rain showers
rain showers
rain showers
clear
part cloud
light rain
light rain
light rain
light rain
part cloud
clear
clear
<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>
5:29
5:30
5:30
5:30
 mm
7
3
1
1
1
1
1
2
2
3
3
2
1
2
5
2
5
Temp °C
14
14
15
16
15
16
16
16
16
17
19
19
18
17
18
18
17
16
14
13
10
9
8
9
Feels °C
14
15
16
17
16
17
17
17
17
18
21
21
20
18
20
19
18
13
9
7
2
1
0
3
Swell 1
Height (m)
Direction
Period (s)
0.9
ENE
8
0.9
ENE
8
0.8
ENE
8
0.8
SSE
12
0.7
ENE
8
0.7
ENE
8
0.8
ENE
8
0.8
ENE
8
0.7
ENE
8
0.7
ENE
8
0.7
ENE
8
0.7
ENE
8
0.7
ENE
8
0.7
ENE
8
0.7
ENE
8
0.7
ENE
8
0.7
ENE
8
0.7
ENE
8
0.7
ENE
8
0.7
ENE
8
0.6
ENE
8
0.5
E
9
2.5
S
10
2.3
S
10
Energy kJ
85
85
77
192
60
60
67
67
62
63
67
68
70
70
70
70
70
72
72
73
57
39
1347
958
Swell 2
Height (m)
Direction
Period (s)
0.6
S
8
0.6
S
8
0.7
SE
12
0.8
ENE
8
0.6
S
8
0.6
S
8
0.6
S
8
0.6
S
8
0.6
S
8
0.6
S
8
0.6
S
8
0.6
S
9
0.6
S
10
0.6
S
10
0.6
S
9
0.6
S
9
0.6
S
9
0.5
S
9
0.2
SSE
15
0.2
SSE
15
0.1
SE
19
0.4
ENE
8
0.4
ENE
8
Energy kJ
48
45
149
77
46
46
46
46
46
43
47
56
66
65
60
58
60
42
22
22
14
24
23
Swell 3
Height (m)
Direction
Period (s)
0.6
SE
13
0.6
SE
12
0.6
S
8
0.7
S
8
0.6
SSE
12
0.5
SE
12
0.5
SE
11
0.4
SSE
11
0.4
SE
11
0.4
SE
11
0.4
SE
11
0.3
SE
5
0.3
SE
5
0.3
SE
6
0.3
SE
6
0.3
SE
6
0.3
SSE
5
0.2
SSE
16
0.2
SSE
19
0.4
SE
18
Energy kJ
134
126
43
63
93
67
61
47
29
30
30
4
5
5
5
5
6
24
35
79
Wind waves
Height (m)
Direction
Period (s)
0.3
NNE
2
0.3
NNW
3
0.3
SSW
2
0.7
S
4
1.5
S
6
2
S
8
2.5
S
8
3
S
9
3.5
SSW
10
3
SSW
9
Energy kJ
1
2
1
17
156
482
866
1597
2523
1738
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
Distance (km)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
6
0
15
71
65
614
614
65
10
Best forecast wave conditions in Santa Catarina - Sul
Rating
(10 max)
2
2
2
2
2
2
2
1
1
1
1
2
2
2
1
1
2
1
4
Best forecast wave conditions in Brazil
Rating
(10 max)
2
2
2
2
2
2
2
1
1
1
1
1
2
1
1
2
2
1
2
1
2
1
2
4
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
5
5
4
5
5
8
5
7
6
6
5
7
8
9
9
  • 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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