Alfonsina (Mar del Plata) Surf Break

Lat Long: 37.99° S 57.54° W

Alfonsina (Mar del Plata) 48 hour detailed Surf Forecast

Issued: 8 pm 20 Aug 2026 (local time)

Forecast update in  hr  min

Today's Alfonsina (Mar del Plata) sea temperature is
10.0° C
1.5° 

Alfonsina (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 Alfonsina (Mar del Plata) today (21 Aug):

  • Morning surf: Morning surf (21 Aug, local time) - 6.5ft (2.0m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (21 Aug, local time) - 7ft (2.1m), 9s period with S swell.
  • Evening surf: Evening surf (21 Aug, local time) - 6.5ft (2.0m), 9s period with S swell.

The current surf forecast for Alfonsina (Mar del Plata) at 5AM is: 2.0m 8s primary swell from a South direction and 0.2m 8s secondary swell from a East direction (forecast issued at 08:00pm August 20). The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (21 Aug)6.5ft (2.0m)9s
Afternoon (21 Aug)7ft (2.1m)9s
Evening (21 Aug)6.5ft (2.0m)9s

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


Short Range Forecast

Mostly dry. Very mild (max 11°C on Sat afternoon, min 5°C on Fri night). Winds decreasing (fresh winds from the S on Thu night, light winds from the S by Sun afternoon).

Thu
20
Friday
21
Saturday
22
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
1
2
1
1
2
1
1
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.3
ENE
8
2
S
7
2
S
7
2
S
8
2.1
S
8
2
S
9
2.2
S
9
2.1
S
9
2.1
S
9
2
S
9
2.1
S
9
2
S
10
2.1
S
10
2.1
S
11
2.2
S
11
2.2
S
11
2.3
S
10
2.5
S
11
Wave Graph
Metric surfscale
Energy kJ
14
353
431
454
553
595
803
748
750
680
766
740
884
1011
1137
1075
1141
1379
Wind (km/h)
40
S
40
S
35
S
30
SSW
30
SSW
25
SW
30
SSW
30
SW
30
SW
25
WSW
20
W
25
W
30
W
30
WSW
35
WSW
35
SW
35
WSW
30
SW
Wind State
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
High Tide
1:56AM1.08m
1:56PM1.29m
3:08AM1.00m
2:50PM1.31m
Low Tide
7:59PM0.52m
7:33AM0.70m
9:03PM0.53m
7:58AM0.75m
clear
clear
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:28
7:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:17
6:19
6:20
 mm
Temp °C
8
7
7
7
7
7
8
9
8
7
7
5
5
5
9
11
9
8
Feels °C
-1
-2
-2
-1
-1
0
0
1
0
1
1
-2
-3
-3
0
3
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
How to use the Wavefinder 

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 Alfonsina (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.


Nearest locationNearest