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 12 Sep 2026 (local time)

Forecast update in  hr  min

Today's Playa Mariano (Mar del Plata) sea temperature is
10.5°C
1.8° 

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 (12 Sep):

  • Afternoon surf: Afternoon surf (12 Sep, local time) - 7ft (2.2m), 8s period with SSE swell.
  • Evening surf: Evening surf (12 Sep, local time) - 5.5ft (1.7m), 11s period with S swell.

The current surf forecast for Playa Mariano (Mar del Plata) at 5PM is: 2.0m 8s primary swell from a South-southeast direction and 0.3m 8s secondary swell from a East-northeast direction (forecast issued at 02:00pm September 12). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (12 Sep)--
Afternoon (12 Sep)7ft (2.2m)8s
Evening (12 Sep)5.5ft (1.7m)11s

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


Short Range Forecast

Mostly dry. Very mild (max 13°C on Mon afternoon, min 3°C on Sun morning). Winds increasing (calm on Sun morning, strong winds from the SSW by Tue morning).

Sat
12
Sunday
13
Monday
14
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
2
2
2
2
0
0
1
0
1
1
0
0
1
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)
2.4
SSE
8
2.2
SSE
8
2
SSE
8
1.7
S
11
1.5
S
11
1.4
S
11
1.3
S
11
1.3
S
11
1.2
S
10
1.1
S
10
1
S
10
0.9
SSE
10
0.9
SSE
10
0.8
SSE
10
0.8
SSE
9
0.7
SSE
9
0.6
S
9
0.6
E
8
0.5
E
8
0.5
E
8
Wave Graph
Metric surfscale
Energy kJ
727
584
462
695
526
442
375
381
302
240
200
163
160
123
118
88
60
44
31
32
Wind (km/h)
30
S
25
S
20
S
15
S
15
S
10
SSW
10
WSW
15
WSW
0
WNW
15
ENE
20
NE
25
N
25
N
25
NNW
20
NW
30
NNW
25
NW
25
NW
20
NW
20
NW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
glassy
cross-on
cross
cross-off
cross-off
off
off
off
off
off
off
off
High Tide
8:10PM1.63m
8:43AM1.18m
9:00PM1.54m
9:25AM1.24m
Low Tide
2:34PM0.50m
3:45AM0.29m
3:26PM0.45m
4:21AM0.37m
4:15PM0.41m
cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:54
6:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:37
6:37
6:38
 mm
Temp °C
6
6
6
6
6
5
4
3
5
6
6
6
4
3
3
4
9
12
13
12
Feels °C
-2
-1
0
0
1
1
0
-2
3
2
1
0
-3
-4
-3
-3
2
5
8
6
  • 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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