Playa Mariano (Mar del Plata) Surf Break

Lat Long: 38.09° S 57.54° W

Playa Mariano (Mar del Plata) 48 hour detailed Surf Forecast

Issued: 2 pm 20 Aug 2026 (local time)

Forecast update in  hr  min

Today's Playa Mariano (Mar del Plata) sea temperature is
10.2° C
1.7° 

Playa Mariano (Mar del Plata) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Playa Mariano (Mar del Plata) today (20 Aug):

  • Afternoon surf: Afternoon surf (20 Aug, local time) - 4.5ft (1.4m), 5s period with SW swell.
  • Evening surf: Evening surf (20 Aug, local time) - 7ft (2.2m), 7s period with S swell.

The current surf forecast for Playa Mariano (Mar del Plata) at 6PM is: 1.9m 6s primary swell from a South-southwest direction and 0.4m 8s secondary swell from a East-northeast direction, 0.1m 12s secondary swell from a Southeast direction (forecast issued at 02:00pm August 20). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (20 Aug)--
Afternoon (20 Aug)4.5ft (1.4m)5s
Evening (20 Aug)7ft (2.2m)7s

Table - waves today at Playa Mariano (Mar del Plata). (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Very mild (max 10°C on Thu afternoon, min 4°C on Fri night). Mainly strong winds.

Thu
20
Friday
21
Saturday
22
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)
0
0
0
0
0
0
0
1
1
0
1
1
2
2
3
2
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)
0.4
ENE
8
1.4
SW
5
1.9
SSW
6
2.2
S
7
2.4
S
7
2.5
S
8
2.5
S
8
2.5
S
9
2.5
S
9
2.5
S
9
2.5
S
9
2.5
SSW
9
2.5
SSW
9
2.5
SSW
10
3
SSW
10
3
SSW
10
3
SSW
10
3
SSW
10
3
SSW
10
3
S
11
Wave Graph
Metric surfscale
Energy kJ
28
94
246
447
623
718
868
1027
1210
1148
1163
1182
1230
1337
1795
1588
1730
1765
1765
2323
Wind (km/h)
25
WSW
35
SSW
45
S
40
S
35
S
35
SSW
35
SSW
30
SSW
35
SSW
35
SSW
30
SW
25
SW
30
WSW
30
WSW
35
W
35
WSW
35
WSW
40
WSW
35
SW
30
SSW
Wind State
cross-off
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
High Tide
1:06PM1.27m
1:56AM1.08m
1:56PM1.29m
3:08AM1.00m
2:50PM1.31m
Low Tide
7:59PM0.52m
7:33AM0.70m
9:03PM0.53m
7:58AM0.75m
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:28
7:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:17
6:19
6:19
 mm
Temp °C
13
10
8
7
7
7
7
8
8
8
8
8
6
6
4
5
8
10
9
8
Feels °C
7
2
-2
-2
-2
-2
-2
0
-1
-1
0
1
-1
-2
-5
-4
-1
0
0
0
  • 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 Playa Mariano (Mar del Plata) 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