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 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):

  • Morning surf: Morning surf (21 Sep, local time) - 3.5ft (1.1m), 10s period with E swell.
  • 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 8AM is: 1.1m 10s primary swell from a East direction and 0.1m 9s secondary swell from a South direction (forecast issued at 02:00am September 21). An open ocean swell of 1.7m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (21 Sep)3.5ft (1.1m)10s
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 15°C on Wed afternoon, min 4°C on Tue night). Winds decreasing (near gales from the SW on Mon afternoon, light winds from the SSW by Tue night).

Monday
21
Tuesday
22
Wednesday
23
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
2
2
4
5
4
5
3
2
3
1
3
3
2
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)
1
ENE
8
0.9
ENE
9
1.2
ENE
9
1.1
E
10
1
E
10
3
SW
8
4
SSW
9
4
SSW
10
4
SSW
10
4
SSW
11
3.5
S
11
4
S
12
4
S
12
4
SSE
13
4
SSE
14
3.5
SSE
13
3.5
SSE
13
3
SSE
13
2.5
SSE
13
2.4
SSE
12
2.2
SSE
12
2
SSE
12
1.8
SSE
12
1.8
SE
12
Wave Graph
Metric surfscale
Energy kJ
140
134
265
231
196
1185
2605
3188
2867
3503
3552
4226
4736
5640
5325
4496
3697
2999
2366
1731
1427
1182
984
948
Wind (km/h)
30
NW
35
WNW
40
W
45
W
50
W
60
SW
60
SSW
50
SSW
45
SSW
40
SSW
35
SSW
35
SSW
30
SSW
30
SW
20
SSW
10
SSW
10
N
25
N
30
NNW
35
NNW
40
NNW
35
NNW
30
NNW
30
NNW
Wind State
off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
off
cross-off
off
off
off
High Tide
4:01AM0.89m
2:51PM1.30m
4:54AM0.88m
3:53PM1.32m
5:32AM0.88m
4:48PM1.37m
Low Tide
9:24PM0.47m
7:50AM0.79m
10:32PM0.48m
8:48AM0.77m
11:36PM0.47m
9:56AM0.74m
clear
part cloud
clear
part cloud
cloud
light rain
light rain
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
cloud
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:41
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
12
12
11
10
10
8
8
7
7
6
6
7
8
8
8
8
7
5
4
7
10
14
15
13
Feels °C
7
5
1
0
-1
-4
-4
-5
-4
-4
-3
-2
0
0
2
4
3
-2
-4
-1
1
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)
Map placeholder
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