La Posta Surf Break

Lat Long: 34.92° S 54.85° W

La Posta 48 hour detailed Surf Forecast

Issued: 8 pm 27 Oct 2026 (local time)

Forecast update in  hr  min

Today's La Posta sea temperature is
15.2°C
0.1° 

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 SSE 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 4AM is: 0.5m 7s primary swell from a South direction and 0.4m 6s secondary swell from a East-southeast direction (forecast issued at 08:00pm October 27). An open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

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 14mm), heaviest on Fri afternoon. Very mild (max 18°C on Fri morning, min 12°C on Wed night). Winds increasing (calm on Wed morning, fresh winds from the ENE by Fri afternoon).

Tue
27
Wednesday
28
Thursday
29
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
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
Wave
Height (m)
Direction
Period (s)
0.6
S
8
0.6
S
8
0.5
S
8
0.5
S
7
0.5
S
7
0.5
S
7
0.4
SSE
7
0.4
SSE
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
0.4
SSE
7
0.2
SSE
11
0.4
SSE
10
Wave Graph
Metric surfscale
Energy kJ
42
42
29
27
26
25
17
16
15
15
14
16
16
16
17
16
11
34
Wind (km/h)
15
E
15
ENE
15
NE
10
NNE
5
NNE
5
NNW
10
S
10
S
10
ESE
15
ENE
10
NE
10
NNE
15
NNE
5
W
10
E
15
E
25
E
25
ENE
Wind State
cross
cross-off
cross-off
cross-off
off
glassy
on
on
cross-on
cross-off
cross-off
cross-off
cross-off
glassy
cross
cross
cross
cross-off
High Tide
9:59PM0.19m
9:12AM0.37m
10:33PM0.18m
10:03AM0.36m
Low Tide
4:43PM-0.02m
00:36AM0.17m
5:42PM-0.01m
1:09AM0.15m
6:39PM0.00m
cloud
cloud
cloud
cloud
part cloud
cloud
clear
clear
clear
clear
clear
clear
cloud
part cloud
cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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5:41
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5:39
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:04
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7:05
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7:05
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 mm
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Temp °C
13
13
13
13
13
13
14
15
15
14
13
12
12
14
15
16
16
14
Feels °C
9
10
10
11
12
12
12
13
14
12
11
10
10
14
13
13
12
9
  • 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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