La Posta Surf Break

Lat Long: 34.92° S 54.85° W

La Posta 48 hour detailed Surf Forecast

Issued: 2 pm 04 Aug 2026 (local time)

Forecast update in  hr  min

Today's La Posta sea temperature is
12.4° C
1.7° 

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 Aug):

  • Afternoon surf: Afternoon surf (04 Aug, local time) - 2.5ft (0.8m), 10s period with SSE swell.
  • Evening surf: Evening surf (04 Aug, local time) - 2ft (0.6m), 10s period with SE swell.

The current surf forecast for La Posta at 10PM is: 0.6m 10s primary swell from a Southeast direction and 0.7m 6s secondary swell from a Southeast direction (forecast issued at 02:00pm August 04). The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (04 Aug)--
Afternoon (04 Aug)2.5ft (0.8m)10s
Evening (04 Aug)2ft (0.6m)10s

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


Short Range Forecast

Heavy rain (total 53mm), heaviest during Thu afternoon. Very mild (max 16°C on Thu morning, min 9°C on Thu night). Winds increasing (light winds from the NE on Wed morning, gales from the SW by Thu night).

Tue
4
Wednesday
5
Thursday
6
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)
0
0
0
1
1
1
1
1
1
1
0
0
0
0
1
0
1
0
1
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)
0.8
SSE
10
0.8
SSE
10
0.7
SE
10
0.6
SE
10
0.6
SE
10
0.6
SE
10
0.6
SE
9
0.6
SE
9
0.5
SE
9
0.5
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.5
SE
9
0.4
SE
9
0.5
E
7
0.4
SE
8
1.2
E
4
2.2
SSE
6
Wave Graph
Metric surfscale
Energy kJ
141
130
100
77
77
58
53
52
40
41
29
29
28
28
38
26
24
17
53
351
Wind (km/h)
15
SE
20
SE
10
ESE
10
ENE
10
ENE
10
NE
10
NE
10
ENE
10
NE
10
ENE
10
ESE
10
ESE
10
E
10
E
10
ENE
10
NE
10
ENE
15
ENE
10
NNE
35
WNW
Wind State
cross-on
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
High Tide
11:39AM0.27m
1:58AM0.19m
5:47AM0.21m
12:30PM0.29m
6:42AM0.20m
1:28PM0.31m
Low Tide
8:14PM0.03m
2:29AM0.19m
8:14AM0.19m
9:09PM0.02m
8:46AM0.20m
cloud
part cloud
clear
clear
part cloud
cloud
cloud
part cloud
light rain
light rain
cloud
cloud
cloud
cloud
light rain
light rain
part cloud
mod rain
heavy rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:30
7:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:59
6:00
6:00
 mm
1
1
1
1
7
26
2
Temp °C
13
14
13
12
12
12
12
13
14
15
15
14
14
14
14
15
16
15
15
14
Feels °C
11
11
12
10
11
11
11
12
13
15
15
13
13
13
13
14
15
14
14
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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