La Posta Surf Break

Lat Long: 34.92° S 54.85° W

La Posta 48 hour detailed Surf Forecast

Issued: 8 am 28 Oct 2026 (local time)

Forecast update in  hr  min

Today's La Posta sea temperature is
15.9°C
0.5° 

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 (28 Oct):

  • Morning surf: Morning surf (28 Oct, local time) - 1.5ft (0.5m), 7s period with S swell.
  • Afternoon surf: Afternoon surf (28 Oct, local time) - 1.5ft (0.4m), 7s period with S swell.
  • Evening surf: Evening surf (28 Oct, local time) - 1.5ft (0.4m), 7s period with SSE swell.

The current surf forecast for La Posta at 5PM is: 0.4m 7s primary swell from a South direction and 0.3m 6s secondary swell from a East-southeast direction (forecast issued at 08:00am October 28). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (28 Oct)1.5ft (0.5m)7s
Afternoon (28 Oct)1.5ft (0.4m)7s
Evening (28 Oct)1.5ft (0.4m)7s

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


Short Range Forecast

Moderate rain (total 13mm), heaviest on Fri afternoon. Very mild (max 16°C on Thu afternoon, min 12°C on Wed night). Winds increasing (calm on Wed morning, fresh winds from the ENE by Fri afternoon).

Wednesday
28
Thursday
29
Friday
30
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)
1
1
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)
0.5
S
7
0.5
S
7
0.4
SSE
7
0.4
S
7
0.4
S
7
0.4
SSE
7
0.4
SSE
6
0.4
SSE
7
0.4
SSE
7
0.4
SSE
7
0.4
SSE
7
0.3
SSE
7
0.2
SSE
11
0.3
SSE
10
0.3
SSE
10
0.3
SSE
9
0.3
SSE
9
0.3
SSE
9
0.3
SSE
9
0.3
SSE
8
0.3
SSE
8
0.3
SSE
8
Wave Graph
Metric surfscale
Energy kJ
26
25
16
15
15
15
14
16
16
17
17
11
11
20
19
17
16
15
15
14
14
14
Wind (km/h)
10
NNE
5
NW
10
SSW
10
S
10
ESE
15
ENE
15
NNE
10
NE
15
NNE
5
N
10
SSE
15
E
25
E
25
ENE
20
NE
20
NE
20
NE
20
NNE
5
NW
25
ENE
30
ENE
25
NE
Wind State
off
glassy
on
on
cross-on
cross-off
cross-off
cross-off
off
off
on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
cross-off
cross-off
cross-off
High Tide
9:12AM0.37m
10:33PM0.18m
10:03AM0.36m
11:10PM0.17m
10:57AM0.34m
Low Tide
5:42PM-0.01m
1:09AM0.15m
6:39PM0.00m
1:50AM0.14m
5:39AM0.17m
7:36PM0.03m
cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
cloud
light rain
part cloud
clear
clear
clear
cloud
cloud
cloud
light rain
mod rain
light rain
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:41
—
—
—
—
—
—
5:39
—
—
—
—
—
—
—
5:39
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
7:05
—
—
—
—
—
—
—
7:05
—
—
—
—
—
—
—
7:06
—
 mm
—
—
—
—
—
—
—
—
—
—
1
—
—
—
—
—
—
—
1
8
2
—
Temp °C
13
14
15
15
15
14
13
13
12
14
14
16
16
15
14
13
13
15
16
14
14
13
Feels °C
11
14
14
13
14
12
11
11
10
13
13
14
12
10
10
9
9
12
16
11
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.


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