La Posta Surf Break

Lat Long: 34.92° S 54.85° W

La Posta 48 hour detailed Surf Forecast

Issued: 8 am 26 Aug 2026 (local time)

Forecast update in  hr  min

Today's La Posta sea temperature is
10.7°C
0.4° 

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 (26 Aug):

  • Morning surf: Morning surf (26 Aug, local time) - 5ft (1.6m), 15s period with SE swell.
  • Afternoon surf: Afternoon surf (26 Aug, local time) - 5ft (1.5m), 15s period with SE swell.
  • Evening surf: Evening surf (26 Aug, local time) - 4.5ft (1.4m), 14s period with SE swell.

The current surf forecast for La Posta at 4PM is: 1.5m 14s primary swell from a Southeast direction (forecast issued at 08:00am August 26). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (26 Aug)5ft (1.6m)15s
Afternoon (26 Aug)5ft (1.5m)15s
Evening (26 Aug)4.5ft (1.4m)14s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Wed night. Very mild (max 15°C on Wed afternoon, min 7°C on Wed morning). Wind will be generally light.

Wednesday
26
Thursday
27
Friday
28
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)
2
3
2
1
1
1
3
2
2
2
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)
1.6
SE
14
1.6
SE
15
1.6
SE
15
1.5
SE
15
1.5
SE
14
1.4
SE
14
1.2
SE
14
1.1
SE
13
1.1
SE
13
1
SE
13
0.9
SE
12
0.9
SE
12
0.8
SE
12
0.7
SE
12
0.8
E
9
0.6
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
10
0.6
E
10
0.6
E
10
0.8
ESE
10
Wave Graph
Metric surfscale
Energy kJ
975
1103
1103
940
915
721
532
444
394
326
223
209
169
142
103
96
57
56
53
68
68
111
Wind (km/h)
20
NE
20
NE
25
NE
25
NE
25
ENE
25
NE
15
NE
15
NE
10
N
5
NW
20
SW
15
S
15
SSE
15
SSE
15
SE
15
SE
15
SE
15
SE
15
ESE
20
SE
15
SSE
15
SSE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
7:36AM0.20m
7:41PM0.25m
7:57AM0.21m
8:28PM0.25m
8:18AM0.22m
Low Tide
12:22PM0.13m
2:55AM0.13m
2:07PM0.11m
3:36AM0.14m
3:26PM0.09m
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:07
7:05
7:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:15
6:15
6:16
 mm
1
5
3
Temp °C
6
7
13
15
14
12
13
14
15
15
13
12
11
11
11
11
11
12
12
12
12
12
Feels °C
1
2
8
10
10
7
11
12
14
15
10
9
8
8
8
8
8
8
8
8
9
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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