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 Aug 2026 (local time)

Forecast update in  hr  min

Today's Playa Mariano (Mar del Plata) sea temperature is
10.5° 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 (21 Aug):

  • Morning surf: Morning surf (21 Aug, local time) - 8ft (2.5m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (21 Aug, local time) - 8ft (2.5m), 9s period with S swell.
  • Evening surf: Evening surf (21 Aug, local time) - 8ft (2.5m), 9s period with SSW swell.

The current surf forecast for Playa Mariano (Mar del Plata) at 7AM is: 2.5m 8s primary swell from a South direction and 0.2m 8s secondary swell from a East-northeast direction (forecast issued at 02:00am August 21). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (21 Aug)8ft (2.5m)9s
Afternoon (21 Aug)8ft (2.5m)9s
Evening (21 Aug)8ft (2.5m)9s

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


Short Range Forecast

Some drizzle, heaviest during Sat night. Very mild (max 10°C on Sat afternoon, min 4°C on Sun night). Winds decreasing (strong winds from the WSW on Sat afternoon, calm by Sun night).

Friday
21
Saturday
22
Sunday
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
1
0
0
1
1
2
2
2
2
1
1
1
1
0
0
0
0
0
0
2
3
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)
2.4
S
8
2.4
S
8
2.5
S
8
2.5
S
9
2.5
S
9
2.5
S
9
2.5
SSW
9
2.5
SSW
9
3
SSW
9
3
SSW
10
3
SSW
10
3
SSW
10
3
SSW
10
3
SSW
10
3
SSW
10
3.5
SSW
10
3.5
S
11
3.5
S
11
3.5
S
13
4
S
15
4
SSE
15
3.5
S
14
3.5
S
14
3
S
13
Wave Graph
Metric surfscale
Energy kJ
640
698
845
996
1236
1163
1203
1202
1316
1368
1557
1652
1875
1810
1886
2299
2730
3067
4482
6834
6303
5037
3788
3054
Wind (km/h)
40
SSW
35
SSW
35
SSW
30
SSW
35
SSW
35
SW
35
SW
30
SW
30
WSW
30
W
35
W
35
W
40
WSW
40
WSW
40
WSW
30
SW
30
SSW
35
SSW
30
SSW
30
S
25
S
20
S
20
S
15
S
Wind State
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
1:56AM1.08m
1:56PM1.29m
3:08AM1.00m
2:50PM1.31m
4:18AM0.95m
3:45PM1.33m
Low Tide
7:33AM0.70m
9:03PM0.53m
7:58AM0.75m
10:15PM0.52m
8:34AM0.78m
cloud
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part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
light rain
part cloud
cloud
part cloud
cloud
cloud
part cloud
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<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:28
7:26
7:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:19
6:19
6:20
 mm
1
Temp °C
7
7
7
8
8
9
8
8
8
6
5
5
8
10
9
8
7
7
7
7
7
7
7
6
Feels °C
-3
-2
-3
0
-1
0
-1
0
0
-2
-4
-4
-1
1
0
0
0
-2
-1
-1
-1
1
1
1
  • 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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