Siriu Surf Break

Lat Long: 28.00° S 48.63° W

Issued: 8 am 04 Jul 2026 (local time)

Forecast update in  hr  min

Today's Siriu sea temperature is
16.3° 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 (04 Jul):

  • Morning surf: Morning surf (04 Jul, local time) - 6.5ft (2.0m), 12s period with S swell.
  • Afternoon surf: Afternoon surf (04 Jul, local time) - 7.5ft (2.3m), 12s period with SSE swell.
  • Evening surf: Evening surf (04 Jul, local time) - 7ft (2.1m), 11s period with SSE swell.

The current surf forecast for Siriu at 4PM is: 2.3m 11s primary swell from a South-southeast direction and 0.4m 9s secondary swell from a East-northeast direction (forecast issued at 08:00am July 04). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (04 Jul)6.5ft (2.0m)12s
Afternoon (04 Jul)7.5ft (2.3m)12s
Evening (04 Jul)7ft (2.1m)11s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 12mm), heaviest on Mon night. Very mild (max 19°C on Mon morning, min 12°C on Sat morning). Wind will be generally light.

Saturday
4
Sunday
5
Monday
6
Tue
7
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)
3
4
3
3
4
4
4
3
3
2
2
2
2
2
2
2
2
2
1
2
2
1
2
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)
2
S
11
2
S
12
2.3
SSE
12
2.3
SSE
12
2.2
SSE
11
2.1
SSE
11
2.1
SSE
11
2
SSE
11
1.9
SSE
11
1.8
SSE
11
1.8
SSE
11
1.7
SSE
11
1.6
SSE
10
1.5
SSE
10
1.4
SSE
10
1.3
SSE
10
1.3
SSE
10
1.3
SSE
10
1.1
SE
10
1.2
SE
10
1.2
SE
10
1.2
SE
10
1.1
SE
10
1
SE
10
Wave Graph
Metric surfscale
Energy kJ
890
1155
1413
1320
1126
1008
990
925
823
743
743
643
554
473
410
353
346
296
250
281
279
286
217
188
Wind (km/h)
10
SW
10
SW
10
S
15
S
10
SSW
10
SW
5
WSW
5
W
5
WNW
10
N
10
NE
10
NE
10
NNE
10
N
15
N
15
N
15
N
15
N
15
NNE
5
WNW
10
SSW
15
SSW
15
SSW
15
SSW
Wind State
cross-off
cross-off
cross
cross
cross-off
cross-off
glassy
glassy
glassy
cross
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
glassy
cross-off
cross-off
cross-off
cross-off
High Tide
3:45AM0.71m
4:57PM0.66m
4:26AM0.69m
5:40PM0.62m
5:14AM0.65m
6:31PM0.58m
Low Tide
11:15AM0.08m
11:49PM0.37m
12:08PM0.12m
00:48AM0.37m
1:10PM0.17m
1:53AM0.37m
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
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
7:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:30
5:30
5:31
5:31
 mm
1
1
3
4
3
Temp °C
10
12
15
15
13
12
12
12
12
13
16
16
14
14
14
14
14
16
19
17
15
14
14
14
Feels °C
7
9
12
11
10
10
11
11
10
11
14
14
11
12
11
11
11
14
17
18
14
11
12
11
Swell 1
Height (m)
Direction
Period (s)
2
S
11
2
S
12
2.3
SSE
12
2.3
SSE
12
2.2
SSE
11
2.1
SSE
11
2.1
SSE
11
2
SSE
11
1.9
SSE
11
1.8
SSE
11
1.8
SSE
11
1.7
SSE
11
1.6
SSE
10
1.5
SSE
10
1.4
SSE
10
1.3
SSE
10
1.3
SSE
10
1.3
SSE
10
1.1
SE
10
1.2
SE
10
1.2
SE
10
1.2
SE
10
1.1
SE
10
1
SE
10
Energy kJ
890
1155
1413
1320
1126
1008
990
925
823
743
743
643
554
473
410
353
346
296
250
281
279
286
217
188
Swell 2
Height (m)
Direction
Period (s)
0.4
ENE
10
0.4
ENE
10
0.4
ENE
10
0.4
ENE
9
0.4
ENE
9
0.4
ENE
10
0.4
ENE
10
0.4
ENE
10
0.4
ENE
10
0.4
ENE
10
0.4
ENE
10
0.4
ENE
10
0.4
ENE
10
0.4
ENE
9
0.4
SSE
20
0.6
SSE
19
0.6
SSE
18
0.6
SSE
18
0.6
SSE
17
0.6
NNE
4
0.4
SSE
16
0.4
SSE
16
0.4
SSE
15
0.4
SSE
14
Energy kJ
31
31
31
29
29
31
33
33
33
32
32
31
31
35
152
248
216
207
200
12
100
98
72
70
Swell 3
Height (m)
Direction
Period (s)
0.5
ENE
10
0.1
S
23
0.1
SE
23
0.2
SSE
21
0.4
SE
21
0.4
ENE
9
0.4
ENE
9
0.4
ENE
9
0.4
ENE
9
0.4
S
9
0.5
SSE
16
0.4
NE
4
0.3
ENE
9
0.3
ENE
9
0.3
ENE
8
Energy kJ
52
10
21
45
115
29
29
28
28
23
147
4
15
15
14
Wind waves
Height (m)
Direction
Period (s)
3
SSW
10
0.3
NNE
3
0.4
NNE
3
0.3
NNE
3
0.3
NNE
3
0.4
NNE
3
0.4
NNE
4
0.6
NNE
4
0.9
N
4
0.6
S
4
1
S
4
0.9
S
6
1
S
6
Energy kJ
1673
1
3
1
2
3
5
13
32
9
39
55
73
Nearest Offshore or Glassy
Rating
(10 max)
3
4
4
4
4
4
4
3
3
3
2
3
3
3
3
3
3
3
2
2
2
1
2
2
Distance (km)
0
0
10
15
0
0
0
0
0
6
27
20
9
6
9
9
9
9
9
0
0
13
0
38
Best forecast wave conditions in Santa Catarina - Sul
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
3
3
3
3
3
3
3
3
3
2
2
2
2
2
Best forecast wave conditions in Brazil
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
3
3
3
4
3
4
3
4
4
4
2
2
2
3
Header Global
Rating
(10 max)
5
5
5
5
5
5
9
9
9
8
7
5
5
6
5
5
5
5
9
8
8
8
7
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
How to use the Wavefinder 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Siriu surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Nearest locationNearest