Siriu Surf Break

Lat Long: 28.00° S 48.63° W

Issued: 8 am 03 Jul 2026 (local time)

Forecast update in  hr  min

Today's Siriu sea temperature is
16.2° 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 (03 Jul):

  • Morning surf: Morning surf (03 Jul, local time) - 8ft (2.4m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (03 Jul, local time) - 10ft (3.0m), 10s period with S swell.
  • Evening surf: Evening surf (03 Jul, local time) - 8ft (2.5m), 10s period with S swell.

The current surf forecast for Siriu at 12PM is: 2.5m 10s primary swell from a South direction and 0.5m 8s secondary swell from a East direction (forecast issued at 08:00am July 03). An open ocean swell of 3.0m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (03 Jul)8ft (2.4m)9s
Afternoon (03 Jul)10ft (3.0m)10s
Evening (03 Jul)8ft (2.5m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 16°C on Sun afternoon, min 10°C on Fri morning). Wind will be generally light.

Friday
3
Saturday
4
Sunday
5
Mon
6
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
3
3
!
!
4
3
4
3
4
3
3
4
4
4
3
3
3
2
1
1
2
2
2
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)
2.3
S
9
2.4
S
9
2.5
S
10
3
S
10
3
S
10
2.5
S
10
1.8
S
10
2
S
12
1.9
S
11
1.9
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
1.9
SSE
11
1.8
SSE
11
1.7
SSE
11
1.6
SSE
11
1.5
SSE
10
1.4
SSE
10
1.3
SSE
10
Wave Graph
Metric surfscale
Energy kJ
861
977
1179
1742
1446
1158
598
1084
866
1080
1413
1366
1167
1045
1053
925
839
854
757
668
575
451
380
325
Wind (km/h)
25
SSW
20
SSW
15
SSW
15
S
15
SSW
10
SW
10
SW
10
W
10
SW
10
SSW
10
S
10
S
10
SSW
10
WSW
5
WSW
10
W
5
NNW
5
N
10
NE
10
NE
15
NNE
15
N
15
N
15
N
Wind State
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross
cross
cross-off
cross-off
glassy
off
glassy
glassy
cross-on
cross-on
cross-on
cross
cross
cross
High Tide
3:06AM0.71m
4:20PM0.68m
3:45AM0.71m
4:57PM0.66m
4:26AM0.69m
5:40PM0.62m
Low Tide
10:28AM0.05m
11:00PM0.36m
11:15AM0.08m
11:49PM0.37m
12:08PM0.12m
00:48AM0.37m
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
cloud
part cloud
cloud
cloud
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
<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
5:30
5:31
 mm
Temp °C
11
10
11
13
13
12
10
10
10
11
14
14
12
11
11
11
12
13
15
16
14
14
14
13
Feels °C
5
4
6
9
8
9
6
7
7
8
11
11
9
9
10
9
11
12
13
13
11
12
12
10
Swell 1
Height (m)
Direction
Period (s)
0.6
ENE
8
0.5
ENE
8
2.5
S
10
2.3
S
10
2.1
S
10
1.9
S
10
1.8
S
10
2
S
12
1.9
S
11
1.9
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
1.9
SSE
11
1.8
SSE
11
1.7
SSE
11
1.6
SSE
11
1.5
SSE
10
1.4
SSE
10
1.3
SSE
10
Energy kJ
51
37
1179
1004
804
668
598
1084
866
1080
1413
1366
1167
1045
1053
925
839
854
757
668
575
451
380
325
Swell 2
Height (m)
Direction
Period (s)
0.4
SSE
17
0.4
SSE
16
0.5
E
8
0.6
SSE
15
0.5
SSE
15
0.8
SSE
13
1
SSE
13
0.4
ENE
8
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
Energy kJ
111
103
34
142
121
204
345
23
31
31
30
29
28
31
32
33
33
32
31
31
30
29
154
248
Swell 3
Height (m)
Direction
Period (s)
0.4
SSE
16
0.5
E
8
0.5
E
8
0.4
ENE
8
0.4
ENE
8
0.2
ENE
10
0.1
SE
23
0.2
SSE
21
0.4
SE
21
0.4
ENE
9
0.4
ENE
9
Energy kJ
97
33
34
22
23
10
21
45
115
34
28
Wind waves
Height (m)
Direction
Period (s)
2.3
S
9
2.4
S
9
3
S
10
3
S
10
3
S
10
2.5
S
10
2.5
S
10
3
SSW
10
0.4
NNE
3
0.4
N
3
0.3
N
2
Energy kJ
861
977
1839
1742
1446
1158
1249
1622
2
2
1
Nearest Offshore or Glassy
Rating
(10 max)
1
3
3
4
3
4
3
4
3
4
4
4
4
4
4
3
3
3
3
2
3
3
3
3
Distance (km)
65
13
13
15
10
0
0
0
0
0
10
10
0
0
0
0
0
0
20
26
9
6
9
9
Best forecast wave conditions in Santa Catarina - Sul
Rating
(10 max)
1
4
4
4
4
4
4
4
4
5
4
4
4
4
4
4
4
4
3
3
3
3
3
3
Best forecast wave conditions in Brazil
Rating
(10 max)
1
4
4
4
4
4
4
4
4
5
4
4
4
4
4
4
4
4
4
4
3
3
4
4
Header Global
Rating
(10 max)
9
7
5
5
5
8
7
5
6
5
5
4
5
5
9
9
9
8
7
5
5
5
5
7
  • 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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