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: 8 am 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):

  • Morning surf: Morning surf (12 Sep, local time) - 8ft (2.5m), 8s period with SSE swell.
  • Afternoon surf: Afternoon surf (12 Sep, local time) - 7ft (2.2m), 8s period with SSE swell.
  • Evening surf: Evening surf (12 Sep, local time) - 5ft (1.6m), 11s period with S swell.

The current surf forecast for Playa Mariano (Mar del Plata) at 4PM is: 2.2m 8s primary swell from a South-southeast direction and 0.3m 8s secondary swell from a East-northeast direction, 0.3m 8s secondary swell from a East-northeast direction (forecast issued at 08:00am September 12). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (12 Sep)8ft (2.5m)8s
Afternoon (12 Sep)7ft (2.2m)8s
Evening (12 Sep)5ft (1.6m)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 decreasing (fresh winds from the SSE on Sat morning, calm by Sun morning).

Saturday
12
Sunday
13
Monday
14
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)
0
0
0
0
0
0
1
2
2
2
2
0
0
1
0
1
1
0
0
1
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)
2.5
SSE
8
2.5
SSE
8
2.3
SSE
8
2.2
SSE
8
2
SSE
8
1.6
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
S
9
0.5
S
9
0.5
E
8
Wave Graph
Metric surfscale
Energy kJ
931
824
669
584
449
617
526
442
375
381
302
240
200
163
160
123
118
88
61
60
41
32
Wind (km/h)
35
SSE
35
SSE
30
S
25
S
20
S
20
S
15
S
10
SSW
10
WSW
10
WSW
0
WSW
10
ENE
20
NE
20
N
25
N
25
NNW
20
NW
30
NNW
30
NW
25
WNW
20
NW
20
NW
Wind State
cross-on
cross-on
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
8:00AM1.11m
8:10PM1.63m
8:43AM1.18m
9:00PM1.54m
9:25AM1.24m
Low Tide
3:05AM0.23m
2:34PM0.50m
3:45AM0.29m
3:26PM0.45m
4:21AM0.37m
4:15PM0.41m
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:54
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
5
6
6
6
6
6
5
4
3
5
6
6
6
4
4
4
4
9
13
13
12
Feels °C
-3
-4
-2
-1
-1
0
1
1
0
-2
3
2
1
0
-3
-2
-2
-3
2
6
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)
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How to use the Wavefinder 

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