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 am 19 Sep 2026 (local time)

Forecast update in  hr  min

Today's Playa Mariano (Mar del Plata) sea temperature is
11.0°C
2.1° 

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 (19 Sep):

  • Morning surf: Morning surf (19 Sep, local time) - 1.5ft (0.4m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (19 Sep, local time) - 3ft (0.9m), 5s period with NE swell.
  • Evening surf: Evening surf (19 Sep, local time) - 4.5ft (1.3m), 6s period with NE swell.

The current surf forecast for Playa Mariano (Mar del Plata) at 8AM is: 0.4m 9s primary swell from a South direction and 0.2m 7s secondary swell from a South-southwest direction, 0.7m 5s secondary swell from a Northeast direction (forecast issued at 02:00am September 19). The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (19 Sep)1.5ft (0.4m)9s
Afternoon (19 Sep)3ft (0.9m)5s
Evening (19 Sep)4.5ft (1.3m)6s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Sun night. Very mild (max 18°C on Sat morning, min 7°C on Mon afternoon). Winds increasing (light winds from the N on Sat morning, gales from the WSW by Mon afternoon).

Saturday
19
Sunday
20
Monday
21
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
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
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
NE
5
0.7
NE
5
0.3
S
9
0.4
S
9
0.8
NE
5
0.9
NE
5
1.1
NE
5
1.3
NE
6
1.3
NE
6
1.3
NE
6
1.2
NE
6
1.4
NE
7
1.4
NE
7
1.2
ENE
7
1.1
ENE
8
1
ENE
8
0.9
ENE
8
1.1
ENE
9
1
ENE
9
0.9
ENE
9
0.8
ENE
9
4.5
SW
9
4.5
SW
10
4.5
SSW
10
Wave Graph
Metric surfscale
Energy kJ
33
23
15
25
32
49
74
107
111
120
116
158
200
144
128
110
113
189
173
135
113
3259
3790
3549
Wind (km/h)
15
NNE
15
N
15
N
15
N
20
NNE
25
NE
25
NE
25
NE
25
NNE
25
NNE
25
NNE
20
NNE
25
NE
30
WSW
25
WSW
15
NW
30
NW
35
WNW
40
W
45
W
50
W
60
WSW
60
SW
50
SW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
High Tide
1:33AM0.97m
12:52PM1.31m
2:50AM0.92m
1:47PM1.30m
4:01AM0.89m
2:51PM1.30m
Low Tide
6:29AM0.75m
8:22PM0.45m
7:04AM0.78m
9:24PM0.47m
7:50AM0.79m
cloud
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
clear
cloud
clear
cloud
cloud
light rain
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:45
6:43
6:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:43
6:44
6:45
 mm
2
3
4
1
Temp °C
15
14
13
14
18
16
14
12
11
12
14
13
13
13
11
11
11
12
11
10
9
8
7
7
Feels °C
11
11
10
12
15
12
10
7
6
8
11
10
9
7
6
8
5
4
2
-1
-2
-5
-6
-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
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