La Posta Surf Break

Lat Long: 34.92° S 54.85° W

La Posta 48 hour detailed Surf Forecast

Issued: 8 pm 07 Sep 2026 (local time)

Forecast update in  hr  min

Today's La Posta sea temperature is
13.0°C
1.8° 

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 (08 Sep):

  • Morning surf: Morning surf (08 Sep, local time) - 3ft (0.9m), 9s period with SSE swell.
  • Afternoon surf: Afternoon surf (08 Sep, local time) - 2.5ft (0.7m), 9s period with S swell.
  • Evening surf: Evening surf (08 Sep, local time) - 1.5ft (0.5m), 8s period with S swell.

The current surf forecast for La Posta at 1AM is: 1.0m 9s primary swell from a South-southeast direction and 0.1m 8s secondary swell from a East direction (forecast issued at 08:00pm September 07). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (-03) & DateWave HeightWave Period
Morning (08 Sep)3ft (0.9m)9s
Afternoon (08 Sep)2.5ft (0.7m)9s
Evening (08 Sep)1.5ft (0.5m)8s

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


Short Range Forecast

Mostly dry. Very mild (max 15°C on Thu afternoon, min 8°C on Mon night). Wind will be generally light.

Mon
7
Tuesday
8
Wednesday
9
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
1
1
1
1
0
0
0
1
1
1
1
0
1
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
SSE
9
1
SSE
9
1
SSE
9
1
SSE
9
0.9
SSE
9
0.9
SSE
9
0.9
SSE
9
0.7
S
9
0.6
S
9
0.5
S
8
0.3
SSE
12
0.3
SSE
12
0.4
S
12
0.3
SSE
11
0.3
SSE
12
0.3
SSE
16
0.5
S
15
0.5
S
14
Wave Graph
Metric surfscale
Energy kJ
186
144
144
151
145
133
121
79
57
35
29
28
43
25
26
48
115
106
Wind (km/h)
20
E
20
ENE
15
NE
15
N
10
N
10
N
5
NNE
10
E
20
ENE
20
NE
15
NNE
15
N
10
NW
10
N
10
ENE
15
ENE
20
E
15
NE
Wind State
cross
cross-off
cross-off
off
off
off
off
cross
cross-off
cross-off
off
off
cross-off
off
cross-off
cross-off
cross
cross-off
High Tide
5:06PM0.30m
5:45AM0.19m
6:18PM0.29m
6:27AM0.22m
7:20PM0.27m
Low Tide
1:08AM0.08m
12:40PM0.10m
2:07AM0.11m
1:59PM0.07m
part cloud
clear
cloud
cloud
part cloud
clear
clear
cloud
cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:23
6:24
6:25
 mm
Temp °C
7
8
10
11
10
8
12
13
12
11
11
10
10
11
13
14
13
12
Feels °C
2
2
5
6
6
4
9
10
8
7
7
6
8
8
10
10
9
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