La Posta Surf Break

Lat Long: 34.92° S 54.85° W

La Posta 48 hour detailed Surf Forecast

Issued: 2 am 24 Sep 2026 (local time)

Forecast update in  hr  min

Today's La Posta sea temperature is
12.7°C
0.7° 

La Posta surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at La Posta today (24 Sep):

  • Morning surf: Morning surf (24 Sep, local time) - 4ft (1.2m), 14s period with SSE swell.
  • Afternoon surf: Afternoon surf (24 Sep, local time) - 3.5ft (1.0m), 13s period with SSE swell.
  • Evening surf: Evening surf (24 Sep, local time) - 2.5ft (0.7m), 13s period with SE swell.

The current surf forecast for La Posta at 9AM is: 1.2m 14s primary swell from a South-southeast direction and 0.1m 9s secondary swell from a East direction (forecast issued at 02:00am September 24). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (24 Sep)4ft (1.2m)14s
Afternoon (24 Sep)3.5ft (1.0m)13s
Evening (24 Sep)2.5ft (0.7m)13s

Table - waves today at La Posta. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 21°C on Thu afternoon, min 12°C on Thu morning). Wind will be generally light.

Thursday
24
Friday
25
Saturday
26
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)
3
3
3
2
2
2
2
1
1
1
1
1
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
Height Map
Wave
Height (m)
Direction
Period (s)
1.5
SSE
13
1.3
SSE
13
1.3
SSE
14
1.2
SSE
14
1.1
SE
14
1
SSE
13
0.9
SE
13
0.7
SE
13
0.6
SSE
12
0.6
SSE
12
0.5
SE
12
0.4
SSE
11
0.4
SE
11
0.4
SE
11
0.3
SE
11
0.3
SE
11
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.1
SE
10
0.1
SE
10
0.2
SSW
7
0.5
E
3
0.6
E
3
Wave Graph
Metric surfscale
Energy kJ
734
606
561
530
437
368
249
167
99
96
68
51
31
30
19
18
11
10
10
4
4
5
4
8
Wind (km/h)
15
N
20
N
20
N
15
NNW
15
NNW
20
NNW
20
N
15
N
15
NNE
15
NNW
15
NNW
10
NW
15
WSW
20
SW
10
SW
5
SW
5
SE
5
ENE
10
NE
5
NE
10
SE
20
SE
20
ESE
20
E
Wind State
off
off
off
cross-off
off
off
off
off
off
off
off
cross-off
cross
cross-on
cross-on
glassy
glassy
glassy
cross-off
cross-off
cross-on
cross-on
cross
cross
High Tide
6:51AM0.21m
7:42PM0.24m
7:08AM0.23m
8:28PM0.24m
7:33AM0.26m
Low Tide
1:05AM0.14m
1:00PM0.10m
1:54AM0.15m
2:07PM0.07m
2:42AM0.17m
3:07PM0.04m
part cloud
cloud
part cloud
cloud
clear
clear
clear
clear
clear
cloud
cloud
clear
clear
part cloud
cloud
cloud
cloud
cloud
clear
clear
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:26
6:24
6:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:37
6:37
6:37
 mm
Temp °C
10
10
10
12
18
21
19
16
15
14
14
17
20
20
18
18
16
16
17
18
20
16
14
12
Feels °C
6
5
5
8
14
17
16
13
12
11
11
15
17
17
17
17
15
16
16
17
18
12
10
8
  • 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 La Posta 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