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 21 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 (21 Sep):

  • Afternoon surf: Afternoon surf (21 Sep, local time) - 10ft (3.0m), 8s period with SW swell.
  • Evening surf: Evening surf (21 Sep, local time) - 13ft (4.0m), 10s period with SSW swell.

The current surf forecast for Playa Mariano (Mar del Plata) at 8PM is: 4.5m 10s primary swell from a South-southwest direction and 0.7m 10s secondary swell from a East direction, 0.2m 13s secondary swell from a East direction (forecast issued at 02:00pm September 21). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (21 Sep)--
Afternoon (21 Sep)10ft (3.0m)8s
Evening (21 Sep)13ft (4.0m)10s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Mon afternoon. Very mild (max 17°C on Thu morning, min 4°C on Tue night). Winds decreasing (near gales from the SW on Mon afternoon, light winds from the S by Tue night).

Mon
21
Tuesday
22
Wednesday
23
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
2
0
3
3
3
4
5
2
2
3
2
3
3
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)
1
E
10
3
SW
8
4.5
SSW
9
4
SSW
10
4
SSW
10
4
SSW
12
4
S
12
4
S
12
4
S
12
4
SSE
13
3.5
SSE
13
3.5
SSE
13
3
SSE
13
3
SSE
13
2.5
SSE
13
2.4
SSE
13
2.2
SSE
13
2.1
SSE
13
1.9
SSE
12
1.7
SSE
12
Wave Graph
Metric surfscale
Energy kJ
196
1303
3095
3469
3641
4182
3919
4009
4358
4822
4527
4062
3365
2884
2138
1818
1606
1320
1091
923
Wind (km/h)
50
W
55
SW
60
SW
50
SSW
45
SSW
40
SSW
35
SSW
35
SSW
30
SSW
25
SSW
20
SSW
10
S
15
N
30
N
30
NNW
35
NNW
35
NNW
30
NNW
30
NNW
25
NNW
Wind State
cross-off
cross
cross
cross
cross
cross-on
cross
cross
cross
cross
cross
cross-on
cross-off
cross-off
cross-off
off
cross-off
off
off
cross-off
High Tide
2:51PM1.30m
4:54AM0.88m
3:53PM1.32m
5:32AM0.88m
4:48PM1.37m
Low Tide
10:32PM0.48m
8:48AM0.77m
11:36PM0.47m
9:56AM0.74m
cloud
light rain
light rain
clear
cloud
cloud
part cloud
cloud
cloud
part cloud
clear
part cloud
cloud
part cloud
clear
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:39
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:45
6:45
6:46
 mm
1
1
Temp °C
9
8
8
7
7
6
6
7
8
8
8
8
7
5
4
6
9
15
15
14
Feels °C
-2
-4
-5
-5
-4
-4
-3
-2
0
0
2
5
2
-2
-4
-3
1
8
8
8
  • 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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