La Posta Surf Break

Lat Long: 34.92° S 54.85° W

La Posta 48 hour detailed Surf Forecast

Issued: 2 am 23 Aug 2026 (local time)

Forecast update in  hr  min

Today's La Posta sea temperature is
11.0°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 (23 Aug):

  • Morning surf: Morning surf (23 Aug, local time) - 8ft (2.5m), 13s period with S swell.
  • Afternoon surf: Afternoon surf (23 Aug, local time) - 7ft (2.2m), 13s period with S swell.
  • Evening surf: Evening surf (23 Aug, local time) - 7.5ft (2.3m), 14s period with SSE swell.

The current surf forecast for La Posta at 8AM is: 2.5m 13s primary swell from a South direction (forecast issued at 02:00am August 23). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (23 Aug)8ft (2.5m)13s
Afternoon (23 Aug)7ft (2.2m)13s
Evening (23 Aug)7.5ft (2.3m)14s

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


Short Range Forecast

Mostly dry. Very mild (max 12°C on Tue afternoon, min 5°C on Mon night). Wind will be generally light.

Sunday
23
Monday
24
Tuesday
25
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
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
1
1
1
1
1
1
2
1
1
1
2
2
2
2
1
2
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2
SSW
11
2.3
S
11
2.5
S
12
2.5
S
13
2.3
S
13
2.2
S
13
2.5
SSE
14
2.3
SSE
14
2.2
SSE
14
1.9
SSE
13
1.8
SSE
13
1.7
SSE
12
1.6
SSE
12
1.6
SSE
12
1.5
SSE
12
1.4
SSE
11
1.4
SSE
11
1.3
SSE
11
1.3
SSE
11
1.3
SSE
11
1.2
SSE
11
0.9
SE
15
1.1
SE
15
1.5
SSE
15
Wave Graph
Metric surfscale
Energy kJ
933
1358
1857
2084
1838
1736
2523
1984
1690
1288
1092
905
768
658
559
455
439
373
366
379
322
370
558
974
Wind (km/h)
30
SW
30
SW
30
SSW
30
SSW
25
SSW
20
SSW
20
SSW
20
SSW
20
SSW
15
SSW
20
S
15
S
10
SSE
10
SE
15
ESE
15
E
15
NE
15
NNE
10
NNE
15
NNE
15
NE
15
NE
15
ENE
20
NE
Wind State
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
on
on
on
on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
6:08AM0.19m
5:08PM0.26m
6:42AM0.19m
6:02PM0.26m
7:12AM0.19m
6:52PM0.25m
Low Tide
00:01AM0.09m
9:18AM0.16m
00:50AM0.09m
10:11AM0.16m
1:32AM0.10m
11:10AM0.15m
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:09
7:09
7:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:13
6:14
6:15
 mm
Temp °C
10
8
8
8
8
8
8
8
8
7
6
7
6
7
6
6
5
5
5
5
9
12
12
10
Feels °C
3
1
1
1
1
2
2
2
2
2
1
2
2
3
2
2
0
0
1
1
4
7
8
5
  • 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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