La Posta Surf Break

Lat Long: 34.92° S 54.85° W

La Posta 48 hour detailed Surf Forecast

Issued: 8 pm 03 Oct 2026 (local time)

Forecast update in  hr  min

Today's La Posta sea temperature is
13.1°C
0.2° 

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 (04 Oct):

  • Morning surf: Morning surf (04 Oct, local time) - 2.5ft (0.7m), 10s period with SE swell.
  • Afternoon surf: Afternoon surf (04 Oct, local time) - 2ft (0.6m), 10s period with SE swell.
  • Evening surf: Evening surf (04 Oct, local time) - 2.5ft (0.7m), 9s period with SSE swell.

The current surf forecast for La Posta at 12AM is: 0.8m 10s primary swell from a Southeast direction (forecast issued at 08:00pm October 03). An open ocean swell of 0.5m 5s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (04 Oct)2.5ft (0.7m)10s
Afternoon (04 Oct)2ft (0.6m)10s
Evening (04 Oct)2.5ft (0.7m)9s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Mon afternoon, min 12°C on Sat night). Wind will be generally light.

Sat
3
Sunday
4
Monday
5
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
2
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
SE
11
0.9
SE
10
0.8
SE
10
0.8
SE
10
0.8
SE
10
0.7
SE
10
0.6
SE
10
0.6
SE
10
0.7
SSE
10
0.7
SSE
9
0.6
E
10
0.6
E
10
0.6
E
9
0.5
E
9
0.4
SE
9
0.4
SE
9
0.6
E
8
0.4
E
10
Wave Graph
Metric surfscale
Energy kJ
187
180
144
120
117
94
76
59
81
75
64
65
61
41
29
29
51
30
Wind (km/h)
15
ENE
5
NE
15
W
15
SW
20
WSW
20
SW
15
SW
20
WSW
10
SW
5
NNW
10
NNW
10
N
10
N
10
NNW
5
SE
15
ENE
15
ENE
20
NE
Wind State
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
off
off
off
cross-off
glassy
cross-off
cross-off
cross-off
High Tide
2:17AM0.16m
6:45AM0.16m
2:21PM0.28m
3:24AM0.18m
3:55PM0.26m
Low Tide
9:45PM0.05m
4:27AM0.15m
9:16AM0.15m
10:45PM0.08m
10:31AM0.12m
light rain
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
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—
—
6:11
—
—
—
—
—
—
—
6:11
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:43
—
—
—
—
—
—
—
6:44
—
—
—
—
—
—
—
6:45
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 mm
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
13
13
13
12
12
13
15
16
15
15
15
15
15
15
18
19
19
17
Feels °C
11
12
11
9
9
10
12
13
13
14
12
11
11
12
16
16
16
13
  • 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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