Biologia (Mar del Plata) surfForecast / Buenos Aires / Argentina

information circle48hr Weather and Surf, issued 2 am Tuesday 21 Apr 2026 -03
Forecast update in hr  min  s Forecast update imminent
Biologia (Mar del Plata) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Biologia (Mar del Plata) sea temperature is
19.3° C
(Which is 4.4°C warmer than normal for this time of year)

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

The current surf forecast for Biologia (Mar del Plata) at 6AM is: 0.9m 11s primary swell from a East-southeast direction and 0.9m 5s secondary swell from a East-southeast direction (forecast issued at 02:00am April 21). An open ocean swell of 0.7m 9s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (-03) & DateWave HeightWave Period
Morning (21 Apr)4.5ft (1.3m)11s
Afternoon (21 Apr)5ft (1.6m)11s
Evening (21 Apr)5ft (1.6m)6s

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


Updates in  hr  min  s Forecast update imminent
Tuesday
21
Wednesday
22
Thursday
23
0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM
Rating
(10 max)
0
0
0
0
0
0
0
0
2
2
0
0
0
0
0
1
0
0
0
0
1
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1
ESE
0.9
ESE
0.9
ESE
1.3
ESE
1.4
ESE
1.6
ESE
1.8
ESE
1.6
E
1.5
E
1.3
E
1.1
E
0.7
ESE
0.6
ESE
0.9
ESE
0.8
ESE
0.8
ESE
0.8
ESE
0.8
ESE
0.8
ESE
0.6
ESE
0.6
ESE
0.6
E
0.5
E
0.5
E
Period(s) (?)1111111111116667710101099109999999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2432191904014525722071961781451079067140889010594906464574040
Wind
(km/h)
20
ESE
20
ESE
25
ESE
25
ESE
25
ESE
30
ESE
35
ESE
15
ESE
5
SE
20
WNW
25
WSW
35
WSW
35
WSW
30
SW
15
WSW
20
NW
30
WNW
25
W
20
W
20
W
15
W
15
NW
15
NNW
20
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
ononononononononglassoffcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offoffoffcross-
off
cross-
off
cross-
off
offcross-
off
cross-
off
High Tide
/ height (m)
9:22PM
1.73
10:18AM
1.28
10:10PM
1.78
11:17AM
1.17
11:02PM
1.80
12:21PM
1.08
Low Tide
/ height (m)
5:03AM
0.22
4:35PM
0.75
6:01AM
0.20
5:11PM
0.80
7:01AM
0.20
5:50PM
0.83
Tuesday
21
Wednesday
22
Thursday
23
Sunrise---7:22-------7:22-------7:22----
Sunset------6:15-------6:13-------6:12-
light rain
light rain
light rain
light rain
light rain
mod rain
light rain
heavy rain
rain showers
rain showers
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
231438533191--------------
Temp. °C121111111314151716151515151717161414121317191816
Feels °C (?)876689101617131199111513887913151412
  • 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

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Biologia (Mar del Plata) surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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