Praia Cardoso Surf Break

Lat Long: 28.61° S 48.82° W

Praia Cardoso 48 hour detailed Surf Forecast

Issued: 8 am 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Praia Cardoso sea temperature is
15.9°C
2.9° 

Praia Cardoso surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Praia Cardoso today (18 Sep):

  • Morning surf: Morning surf (18 Sep, local time) - 3.5ft (1.1m), 10s period with S swell.
  • Afternoon surf: Afternoon surf (18 Sep, local time) - 3.5ft (1.0m), 9s period with S swell.
  • Evening surf: Evening surf (18 Sep, local time) - 3ft (0.9m), 9s period with S swell.

The current surf forecast for Praia Cardoso at 1PM is: 1.0m 9s primary swell from a South direction and 0.4m 10s secondary swell from a East direction (forecast issued at 08:00am September 18). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (18 Sep)3.5ft (1.1m)10s
Afternoon (18 Sep)3.5ft (1.0m)9s
Evening (18 Sep)3ft (0.9m)9s

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


Short Range Forecast

Heavy rain (total 38mm), heaviest during Sat night. Warm (max 22°C on Sun morning, min 16°C on Fri morning). Winds decreasing (strong winds from the NNE on Sat night, light winds from the NNW by Sun night).

Friday
18
Saturday
19
Sunday
20
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
Rating
(10 max)
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)
1.2
S
10
1.1
S
10
1
S
9
1
S
9
0.9
S
9
0.9
S
9
0.8
S
9
0.8
S
9
0.7
S
9
0.6
S
9
0.3
S
13
0.5
S
8
0.5
S
9
0.5
S
12
0.4
S
11
0.3
S
11
0.3
S
12
0.3
S
12
0.3
S
12
0.3
S
11
0.3
S
11
0.3
S
10
Wave Graph
Metric surfscale
Energy kJ
273
220
175
171
136
136
103
106
78
57
29
35
36
71
39
22
23
24
23
23
21
19
Wind (km/h)
20
NNE
15
NNE
25
NE
35
NE
35
NE
30
NE
30
NE
25
NE
30
NE
30
NE
30
NNE
30
NE
35
NE
40
NE
45
NE
45
NNE
40
NNE
35
NNE
30
NNE
40
NE
30
NNE
20
NNE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
5:20AM0.45m
11:49AM0.49m
3:42PM0.48m
11:26PM0.25m
11:58AM0.54m
11:09PM0.31m
12:13PM0.58m
Low Tide
7:56AM0.41m
2:07PM0.47m
9:35PM0.24m
1:28AM0.24m
9:34PM0.30m
3:24AM0.21m
8:21PM0.36m
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
mod rain
mod rain
light rain
light rain
rain showers
clear
clear
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:09
6:07
6:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:08
6:08
6:09
 mm
4
3
3
5
6
6
2
1
1
1
1
Temp °C
15
16
19
19
18
18
18
18
18
17
17
18
18
18
18
18
19
19
22
22
21
20
Feels °C
12
14
16
14
13
14
15
15
14
14
13
14
14
13
12
12
15
15
19
18
19
19
  • 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 

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