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 am 19 Sep 2026 (local time)

Forecast update in  hr  min

Today's Alfonsina (Mar del Plata) sea temperature is
11.0°C
2.0° 

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 (19 Sep):

  • Morning surf: Morning surf (19 Sep, local time) - 1ft (0.3m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (19 Sep, local time) - 2.5ft (0.7m), 6s period with ENE swell.
  • Evening surf: Evening surf (19 Sep, local time) - 3.5ft (1.0m), 6s period with ENE swell.

The current surf forecast for Alfonsina (Mar del Plata) at 3PM is: 0.7m 6s primary swell from a East-northeast direction and 0.3m 9s secondary swell from a South direction, 0.1m 11s secondary swell from a East direction (forecast issued at 08:00am September 19). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (19 Sep)1ft (0.3m)9s
Afternoon (19 Sep)2.5ft (0.7m)6s
Evening (19 Sep)3.5ft (1.0m)6s

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


Short Range Forecast

Moderate rain (total 11mm), heaviest on Sun night. Very mild (max 18°C on Sat morning, min 7°C on Mon afternoon). Winds increasing (light winds from the N on Sat morning, near gales from the SSW by Mon afternoon).

Saturday
19
Sunday
20
Monday
21
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
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.3
S
9
0.3
S
9
0.4
S
9
0.7
ENE
6
0.9
ENE
5
1
ENE
6
0.9
ENE
6
0.9
ENE
6
0.9
ENE
6
1
ENE
7
1.1
ENE
7
0.9
ENE
7
0.8
ENE
8
0.7
E
8
0.7
E
8
0.7
E
8
0.8
E
9
0.7
E
9
0.6
E
9
0.5
E
9
0.5
E
11
0.4
E
11
Wave Graph
Metric surfscale
Energy kJ
15
15
25
27
47
63
55
56
58
83
108
94
77
58
61
71
97
78
58
41
57
37
Wind (km/h)
15
N
15
N
15
NNE
20
NE
25
NE
20
NE
20
NNE
20
NNE
20
NNE
20
NNE
20
NNE
30
WSW
25
SW
20
WNW
25
WNW
35
W
40
W
45
W
50
W
55
WSW
55
SSW
50
SW
Wind State
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross-on
cross-on
cross-off
cross-off
off
cross-off
off
off
off
off
cross-off
cross-off
cross-off
High Tide
12:52PM1.31m
2:50AM0.92m
1:47PM1.30m
4:01AM0.89m
2:51PM1.30m
Low Tide
6:29AM0.75m
8:22PM0.45m
7:04AM0.78m
9:24PM0.47m
7:50AM0.79m
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
clear
part cloud
clear
cloud
cloud
cloud
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:45
6:43
6:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:43
6:44
6:45
 mm
2
3
5
1
Temp °C
13
14
18
16
14
11
11
12
14
13
14
13
12
12
11
12
11
9
9
7
7
7
Feels °C
10
11
15
12
10
7
7
9
11
10
11
7
7
8
6
5
1
-1
-1
-5
-5
-5
  • 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.


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