Siriu Surf Break

Lat Long: 28.00° S 48.63° W

Issued: 8 pm 27 Jun 2026 (local time)

Forecast update in  hr  min

Today's Siriu sea temperature is
16.9° C

2.5°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 (28 Jun):

  • Morning surf: Morning surf (28 Jun, local time) - 2.5ft (0.8m), 7s period with ENE swell.
  • Afternoon surf: Afternoon surf (28 Jun, local time) - 2.5ft (0.8m), 7s period with ENE swell.
  • Evening surf: Evening surf (28 Jun, local time) - 2ft (0.6m), 11s period with SSE swell.

The current surf forecast for Siriu at 12AM is: 0.6m 10s primary swell from a South direction and 0.9m 6s secondary swell from a East-northeast direction, 0.8m 4s secondary swell from a North direction (forecast issued at 08:00pm June 27). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (28 Jun)2.5ft (0.8m)7s
Afternoon (28 Jun)2.5ft (0.8m)7s
Evening (28 Jun)2ft (0.6m)11s

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 39mm), heaviest during Sun night. Warm (max 21°C on Sun afternoon, min 12°C on Mon night). Wind will be generally light.

Sat
27
Sunday
28
Monday
29
Tuesday
30
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
6 AM
9 AM
12 PM
3 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
2
2
2
2
2
1
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)
0.5
S
11
0.6
S
10
0.6
S
10
0.9
NE
6
0.9
ENE
7
0.8
ENE
7
1
NE
7
0.8
ENE
7
0.6
S
11
0.6
SSE
11
0.6
SSE
11
0.5
SSE
11
0.6
SSE
12
0.6
SSE
12
0.4
SE
16
0.5
SE
15
1
S
7
0.9
S
8
0.6
SE
13
0.6
SE
13
0.6
SE
13
0.9
ENE
8
0.9
ENE
8
0.9
ENE
8
Wave Graph
Metric surfscale
Energy kJ
61
73
70
54
96
64
96
61
89
95
95
66
107
107
85
107
100
95
113
138
134
85
98
96
Wind (km/h)
10
N
10
N
10
N
15
N
15
N
15
N
10
NNE
15
NNE
15
NNE
5
WNW
5
NNE
5
NNW
15
SSW
20
SSW
15
SSW
10
SSW
10
SW
5
SW
5
W
0
NNW
10
NNE
15
N
15
N
10
N
Wind State
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross
cross-off
cross
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
off
glassy
cross-on
cross
cross
cross
High Tide
00:16AM0.56m
1:47PM0.71m
00:51AM0.59m
2:17PM0.72m
1:24AM0.63m
2:46PM0.72m
Low Tide
7:33PM0.33m
7:11AM0.09m
8:11PM0.33m
7:49AM0.06m
8:43PM0.33m
8:27AM0.04m
cloud
cloud
light rain
part cloud
cloud
light rain
cloud
cloud
cloud
light rain
mod rain
light rain
light rain
light rain
cloud
cloud
cloud
light rain
light rain
mod rain
cloud
light rain
rain showers
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
7:05
7:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:29
5:29
5:29
 mm
1
2
3
10
1
1
1
2
2
9
1
1
2
Temp °C
18
17
17
17
18
18
19
21
19
18
18
18
17
16
14
13
13
13
12
13
14
16
18
19
Feels °C
17
17
16
16
16
17
19
20
18
19
19
19
16
13
11
11
11
12
11
14
13
14
17
19
Swell 1
Height (m)
Direction
Period (s)
0.7
ENE
6
0.8
ENE
6
0.9
ENE
6
0.5
S
10
0.9
ENE
7
0.8
ENE
7
0.8
ENE
7
0.8
ENE
7
0.6
S
11
0.8
ENE
7
0.6
ENE
7
0.6
ENE
7
0.6
ENE
7
0.7
ENE
7
0.7
ENE
7
0.9
S
6
1
S
7
0.9
S
8
0.9
ENE
8
0.9
ENE
8
0.9
ENE
8
0.9
ENE
8
0.9
ENE
8
0.9
ENE
8
Energy kJ
41
45
66
47
96
64
56
61
89
53
35
36
35
48
51
65
99
92
83
85
85
85
85
85
Swell 2
Height (m)
Direction
Period (s)
0.5
S
11
0.6
S
10
0.6
S
10
0.4
SE
13
0.5
S
10
0.5
S
10
0.4
SSE
12
0.4
SSE
12
0.4
SE
14
0.6
SSE
11
0.6
SSE
11
0.5
SSE
11
0.6
SSE
12
0.6
SSE
12
0.5
SSE
12
0.8
ENE
7
0.8
ENE
7
0.8
ENE
7
0.8
S
8
0.7
S
7
0.7
S
8
0.6
S
8
0.7
S
9
0.6
S
9
Energy kJ
61
73
70
42
48
45
56
53
53
95
95
66
107
107
77
69
71
73
71
53
63
49
74
53
Swell 3
Height (m)
Direction
Period (s)
0.3
SSE
9
0.2
SSE
13
0.2
SSE
13
0.3
ENE
7
0.3
SSE
12
0.4
SE
12
0.4
S
9
0.4
S
8
0.3
SE
14
0.4
SE
13
0.4
SE
13
0.3
SE
16
0.4
SE
16
0.4
SE
16
0.5
SE
15
0.5
SE
14
0.5
SE
14
0.6
SE
13
0.6
SE
13
0.6
SE
13
0.5
SE
12
0.6
SSE
12
0.6
SSE
12
Energy kJ
16
18
18
10
30
37
24
23
31
46
44
43
64
85
107
100
95
113
138
134
77
98
96
Wind waves
Height (m)
Direction
Period (s)
0.5
N
3
0.6
N
4
0.8
N
4
0.9
NE
6
0.9
N
4
0.5
N
4
1
NE
7
0.8
ENE
7
0.3
N
3
0.9
NE
7
0.4
SSW
3
0.7
S
5
1.1
S
6
0.6
NNE
3
0.6
NNE
3
Energy kJ
5
9
20
54
33
7
96
59
2
67
4
21
91
7
8
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
2
1
2
1
2
1
1
1
1
2
2
2
2
2
2
2
1
2
Distance (km)
6
6
6
6
9
6
9
18
9
0
9
0
0
38
13
0
0
0
0
0
9
9
12
6
Best forecast wave conditions in Santa Catarina - Sul
Rating
(10 max)
1
1
2
2
2
2
2
2
2
2
2
2
1
1
1
2
2
2
2
2
2
2
2
2
Best forecast wave conditions in Brazil
Rating
(10 max)
1
1
1
1
1
1
2
2
2
2
2
2
1
1
2
2
2
2
2
2
2
2
2
2
Header Global
Rating
(10 max)
6
9
9
8
6
6
5
9
5
9
6
6
7
6
5
8
6
5
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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