Siriu Surf Break

Lat Long: 28.00° S 48.63° W

Issued: 8 pm 29 Jun 2026 (local time)

Forecast update in  hr  min

Today's Siriu sea temperature is
16.5° C

2.9°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 4AM is: 0.6m 13s primary swell from a Southeast direction and 0.9m 8s secondary swell from a East-northeast direction, 0.6m 8s secondary swell from a South direction (forecast issued at 08:00pm June 29). 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 46mm), heaviest during Mon night. Very mild (max 19°C on Wed morning, min 10°C on Thu afternoon). Winds increasing (calm on Tue morning, fresh winds from the SW by Thu afternoon).

Mon
29
Tuesday
30
Wednesday
1
Thursday
2
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)
1
2
2
2
2
2
2
2
1
0
0
1
1
1
1
1
0
1
1
0
1
1
0
1
Swell
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
SE
14
0.6
SE
14
0.7
SE
13
0.6
SE
13
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
1
S
9
1.6
S
6
2.2
S
8
Wave Graph
Metric surfscale
Energy kJ
100
121
183
138
134
126
149
192
93
67
67
67
62
63
67
70
70
70
70
70
72
171
200
609
Wind (km/h)
10
S
5
SSW
5
SW
5
WSW
0
S
0
W
0
NNE
5
E
5
ENE
5
N
10
N
5
NNW
5
WSW
5
NW
0
NNE
5
E
10
S
5
NW
5
NNW
5
N
10
SW
20
SW
25
SW
30
SW
Wind State
cross
cross-off
glassy
glassy
glassy
glassy
glassy
glassy
glassy
cross
cross
glassy
off
glassy
glassy
glassy
cross
glassy
cross-off
cross
cross-off
cross-off
cross-off
cross-off
High Tide
1:24AM0.63m
2:46PM0.72m
1:57AM0.66m
3:15PM0.71m
2:30AM0.69m
Low Tide
8:43PM0.33m
8:27AM0.04m
9:14PM0.34m
9:06AM0.03m
9:45PM0.35m
9:46AM0.04m
light rain
light rain
light rain
light rain
light rain
light rain
cloud
light rain
light rain
light rain
rain showers
light rain
rain showers
light rain
rain showers
rain showers
light rain
rain showers
rain showers
rain showers
light rain
light rain
light rain
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
5:30
5:30
 mm
1
1
1
5
2
1
1
1
3
1
1
3
3
2
1
3
3
3
1
1
3
4
1
Temp °C
14
13
13
13
13
14
15
16
16
16
16
17
17
17
19
19
18
18
18
18
17
16
14
12
Feels °C
13
12
13
13
14
15
16
17
18
16
16
18
18
19
22
22
19
20
19
19
17
13
9
6
Swell 1
Height (m)
Direction
Period (s)
0.9
S
7
0.8
S
7
0.9
ENE
8
0.9
ENE
8
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
0.6
ENE
8
Energy kJ
76
69
81
85
85
85
77
192
60
60
67
67
62
63
67
70
70
70
70
70
72
72
72
55
Swell 2
Height (m)
Direction
Period (s)
0.6
ENE
7
0.8
ENE
8
0.7
SE
13
0.7
S
8
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
0.2
SSE
16
0.2
SSE
15
Energy kJ
35
75
183
63
48
45
149
77
46
46
46
46
46
46
47
56
66
65
60
58
60
24
22
Swell 3
Height (m)
Direction
Period (s)
0.5
SE
14
0.6
SE
14
0.7
S
8
0.6
SE
13
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
6
0.4
SE
6
0.3
SE
6
0.3
SE
6
0.3
SE
6
0.2
SSE
16
0.1
SE
10
Energy kJ
100
121
54
138
134
126
44
63
93
67
61
47
29
30
29
5
8
5
5
5
26
4
Wind waves
Height (m)
Direction
Period (s)
0.3
NNE
2
0.3
N
3
0.3
N
3
0.2
NNW
3
0.4
SSE
6
1
S
9
1.6
S
6
2.2
S
8
Energy kJ
1
1
1
1
13
171
200
609
Nearest Offshore or Glassy
Rating
(10 max)
1
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
Distance (km)
10
0
0
0
0
0
0
0
0
6
6
0
0
0
0
0
10
0
0
6
0
15
15
631
Best forecast wave conditions in Santa Catarina - Sul
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
2
1
1
1
2
2
2
Best forecast wave conditions in Brazil
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
2
3
2
2
Header Global
Rating
(10 max)
6
5
5
5
5
5
5
5
5
5
5
5
5
5
4
5
4
5
5
5
6
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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