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 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Playa Mariano (Mar del Plata) sea temperature is
11.0°C
2.0° 

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 Sep):

  • Morning surf: Morning surf (20 Sep, local time) - 4.5ft (1.3m), 7s period with ENE swell.
  • Afternoon surf: Afternoon surf (20 Sep, local time) - 4ft (1.2m), 7s period with ENE swell.
  • Evening surf: Evening surf (20 Sep, local time) - 3.5ft (1.1m), 8s period with ENE swell.

The current surf forecast for Playa Mariano (Mar del Plata) at 2PM is: 1.2m 7s primary swell from a East-northeast direction and 0.2m 11s secondary swell from a South direction, 0.6m 3s secondary swell from a Southwest direction (forecast issued at 08:00am September 20). The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (20 Sep)4.5ft (1.3m)7s
Afternoon (20 Sep)4ft (1.2m)7s
Evening (20 Sep)3.5ft (1.1m)8s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Sun afternoon. Very mild (max 14°C on Sun morning, min 5°C on Tue night). Winds decreasing (gales from the SW on Mon afternoon, light winds from the SSW by Tue night).

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)
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
!
5
4
4
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
NE
6
1.3
ENE
7
1.3
ENE
7
1.2
ENE
7
1.1
ENE
8
1.1
ENE
8
0.9
ENE
8
1
ENE
9
1.1
ENE
9
1
E
10
3
SW
8
4
SW
9
4.5
SSW
10
4.5
SSW
11
4.5
SSW
11
4.5
SSW
12
4
S
12
4.5
S
12
4.5
S
13
4
S
14
4
SSE
14
3.5
SSE
13
Wave Graph
Metric surfscale
Energy kJ
116
150
163
157
131
149
116
158
225
188
951
2866
4352
4585
4821
5176
5082
5399
6372
6274
5531
4598
Wind (km/h)
20
NNE
20
NNE
25
NNE
40
SW
25
SW
20
WNW
30
NW
30
WNW
45
W
40
W
55
WSW
60
SW
60
SW
50
SW
45
SSW
40
SSW
35
SSW
35
SSW
30
SW
30
SW
20
SSW
5
SSW
Wind State
cross-off
cross-off
cross-off
cross
cross-off
off
off
off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
1:47PM1.30m
4:01AM0.89m
2:51PM1.30m
4:54AM0.88m
3:53PM1.32m
Low Tide
7:04AM0.78m
9:24PM0.47m
7:50AM0.79m
10:32PM0.48m
8:48AM0.77m
cloud
cloud
cloud
light rain
light rain
light rain
clear
cloud
clear
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:41
6:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:44
6:45
6:45
 mm
3
5
1
Temp °C
12
13
14
12
11
11
11
11
11
10
10
8
7
7
7
6
7
7
8
9
9
8
Feels °C
9
10
10
4
6
7
5
4
0
1
-1
-5
-6
-5
-4
-4
-2
-2
0
1
3
5
  • 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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