La Posta Surf Break

Lat Long: 34.92° S 54.85° W

La Posta 48 hour detailed Surf Forecast

Issued: 8 pm 16 Oct 2026 (local time)

Forecast update in  hr  min

Today's La Posta sea temperature is
14.9°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 (16 Oct):

  • Evening surf: Evening surf (16 Oct, local time) - 7ft (2.1m), 7s period with S swell.

The current surf forecast for La Posta at 11PM is: 2.2m 7s primary swell from a South direction and 0.8m 9s secondary swell from a East direction (forecast issued at 08:00pm October 16). The wind direction is predicted to be onshore.

Time (-03) & DateWave HeightWave Period
Morning (16 Oct)--
Afternoon (16 Oct)--
Evening (16 Oct)7ft (2.1m)7s

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


Short Range Forecast

Mostly dry. Very mild (max 13°C on Sun morning, min 11°C on Fri night). Winds decreasing (fresh winds from the S on Fri night, light winds from the SSW by Sun night).

Fri
16
Saturday
17
Sunday
18
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.9
S
7
2.1
S
7
2.3
SSE
7
2.4
SSE
8
2.4
SSE
9
2.3
SSE
9
2.3
SSE
9
2.2
SSE
9
2.2
SSE
9
2
SSE
9
1.9
SSE
9
2.3
SE
10
2.3
SE
11
2.3
SE
11
2.2
SE
11
2.1
SE
11
2.2
SE
11
2.1
SE
11
Wave Graph
Metric surfscale
Energy kJ
335
427
547
730
839
809
811
747
705
623
579
1008
1246
1215
1141
1053
1130
963
Wind (km/h)
35
S
40
S
40
S
40
SSW
35
SSW
35
S
30
S
35
S
30
S
25
S
25
S
30
SSW
30
S
25
S
25
SSW
25
S
25
S
20
S
Wind State
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
High Tide
1:28AM0.17m
12:14PM0.25m
12:56PM0.23m
Low Tide
8:07PM0.08m
3:16AM0.17m
8:41PM0.10m
rain showers
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
5:54
—
—
—
—
—
—
—
5:52
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:53
—
—
—
—
—
—
—
6:54
—
—
—
—
—
—
—
6:55
—
 mm
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
13
12
12
11
11
11
12
12
12
12
12
12
12
13
12
13
12
12
Feels °C
7
5
4
3
4
4
5
5
5
6
6
5
5
7
6
7
7
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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