Praia do Mar Casado Surf Break

Lat Long: 23.99° S 46.19° W

Praia do Mar Casado 48 hour detailed Surf Forecast

Issued: 8 am 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Praia do Mar Casado sea temperature is
21.2°C
0.9° 

Praia do Mar Casado 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 do Mar Casado today (20 Sep):

  • Morning surf: Morning surf (20 Sep, local time) - 3.5ft (1.1m), 8s period with ESE swell.
  • Afternoon surf: Afternoon surf (20 Sep, local time) - 4.5ft (1.3m), 8s period with ESE swell.
  • Evening surf: Evening surf (20 Sep, local time) - 4.5ft (1.4m), 8s period with E swell.

The current surf forecast for Praia do Mar Casado at 1PM is: 1.6m 8s primary swell from a East direction and 1.0m 8s secondary swell from a East-southeast direction, 0.2m 13s secondary swell from a South direction (forecast issued at 08:00am September 20). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (20 Sep)3.5ft (1.1m)8s
Afternoon (20 Sep)4.5ft (1.3m)8s
Evening (20 Sep)4.5ft (1.4m)8s

Table - waves today at Praia do Mar Casado. (Swell directed towards the surf break)


Short Range Forecast

Moderate rain (total 14mm), heaviest on Tue afternoon. Warm (max 36°C on Mon afternoon, min 17°C on Tue night). Wind will be generally light.

Sunday
20
Monday
21
Tuesday
22
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
1
0
2
2
1
0
0
0
0
0
0
1
0
0
0
0
0
1
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)
1.1
ESE
8
1.1
ESE
8
1.7
E
8
1.3
ESE
8
1
ESE
8
1.4
E
8
1.7
E
8
0.9
ESE
8
0.9
ESE
8
0.9
ESE
8
0.8
ESE
8
0.8
ESE
8
0.6
ESE
8
0.6
ESE
8
0.6
ESE
8
0.5
ESE
8
0.5
ESE
8
0.4
ESE
8
0.5
ESE
8
0.5
ESE
8
0.7
S
6
0.5
ESE
9
Wave Graph
Metric surfscale
Energy kJ
165
165
392
206
140
245
319
105
116
99
76
76
51
50
49
35
35
24
37
39
40
42
Wind (km/h)
5
SW
0
NE
20
NE
15
E
25
NNE
10
NNW
5
N
10
NNE
15
NE
10
NNE
10
NE
10
NNE
15
NE
20
N
5
N
5
SSW
20
SW
15
W
20
SSW
20
SW
10
SW
10
S
Wind State
glassy
glassy
cross-on
on
cross
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross-off
cross-off
glassy
cross-off
cross-off
cross
cross-off
cross-off
cross
High Tide
12:50PM0.90m
00:10AM0.75m
1:04PM1.00m
00:27AM0.89m
1:19PM1.09m
Low Tide
4:20AM0.44m
5:42PM0.60m
5:32AM0.33m
6:20PM0.49m
6:19AM0.20m
6:52PM0.38m
cloud
cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
cloud
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
5:54
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
6:00
6:00
 mm
4
1
Temp °C
20
21
23
26
27
27
26
25
26
30
34
36
34
32
29
26
19
20
20
19
19
19
Feels °C
23
24
22
26
25
28
28
25
26
30
34
36
34
30
30
26
18
20
19
18
20
20
  • 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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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Praia do Mar Casado 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.


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