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Surf Forecasts:

Playa Mariano (Mar del Plata) surf break

Playa Mariano (Mar del Plata) surfForecast / Buenos Aires / Argentina

information circle48hr Weather and Surf, issued 8 am Wednesday 18 Mar 2026 -03
Forecast update in hr  min  s Forecast update imminent
Playa Mariano (Mar del Plata) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Playa Mariano (Mar del Plata) sea temperature is
20.9° C
 (Which is 2.7°C warmer than normal for this time of year)

How big are the waves at Playa Mariano (Mar del Plata) today?

The current surf forecast for Playa Mariano (Mar del Plata) at 5PM is: 1.2m 11s primary swell from a East direction and 0.7m 6s secondary swell from a South-southwest direction (forecast issued at 08:00am March 18). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (18 Mar)4.5ft (1.3m)12s
Afternoon (18 Mar)4ft (1.2m)11s
Evening (18 Mar)4ft (1.2m)11s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Wednesday
18
Thursday
19
Friday
20
Sat
21
6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM
Rating
(10 max)
1
1
0
0
0
0
0
1
1
1
0
0
0
0
1
0
0
1
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.3
E
1.3
E
1.2
E
1.2
E
1.2
E
1.2
E
1.2
E
1.2
E
1.2
E
1.1
E
1
E
1
E
0.9
ESE
0.9
ESE
1.5
E
1.2
E
1
E
1.6
ENE
1
E
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
1.7
ENE
Period(s) (?)12121111111111111111111111101010101010101010106
Wave
Graph
(?)Metric surfscale
Energy kJ (?)446441363350350344335335329279227227187180477296208473204167163163160202
Wind
(km/h)
15
S
15
S
15
SE
15
E
15
ENE
20
ENE
20
NE
15
NNE
20
NNE
20
NNE
25
NE
35
NE
35
NE
25
NE
25
NE
25
NE
25
NE
25
NNE
25
NE
30
ENE
30
ENE
35
NE
30
NE
30
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		oncross-
on		cross-
on		crosscrosscross-
off		cross-
off		cross-
off		crosscrosscrosscrosscrosscrosscross-
off		cross-
off		crosscross-
on		crosscrosscrosscross-
off
High Tide
/ height (m)
6:31AM
1.59
7:05PM
1.09
7:16AM
1.63
7:43PM
1.19
8:01AM
1.63
8:22PM
1.30
Low Tide
/ height (m)
2:13PM
0.46
1:26AM
0.64
2:52PM
0.45
2:21AM
0.56
3:30PM
0.46
Wednesday
18
Thursday
19
Friday
20
Sat
21
Sunrise-6:50-------6:50-------6:52------
Sunset----7:05-------7:02-------7:01---
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
cloud
cloud
cloud
cloud
cloud
Rain (mm)
------------------------
Temp. °C161718181717171716172020201918181819212121212121
Feels °C (?)131415151312121313131515151615151516191818171818
  • 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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View detailed surf forecast for Playa Mariano (Mar del Plata) at:
surf-forecast.com

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