La Posta Surf Break

Lat Long: 34.92° S 54.85° W

La Posta 48 hour detailed Surf Forecast

Issued: 2 am 07 Aug 2026 (local time)

Forecast update in  hr  min

Today's La Posta sea temperature is
12.2° C
1.6° 

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 (07 Aug):

  • Morning surf: Morning surf (07 Aug, local time) - 10ft (3.0m), 10s period with SSW swell.
  • Afternoon surf: Afternoon surf (07 Aug, local time) - 7.5ft (2.3m), 11s period with S swell.
  • Evening surf: Evening surf (07 Aug, local time) - 6ft (1.9m), 11s period with S swell.

The current surf forecast for La Posta at 5AM is: 3.5m 10s primary swell from a South-southwest direction (forecast issued at 02:00am August 07). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (07 Aug)10ft (3.0m)10s
Afternoon (07 Aug)7.5ft (2.3m)11s
Evening (07 Aug)6ft (1.9m)11s

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


Short Range Forecast

Mostly dry. Very mild (max 11°C on Sat morning, min 6°C on Fri night). Winds decreasing (strong winds from the SW on Fri morning, light winds from the NNW by Fri night).

Friday
7
Saturday
8
Sunday
9
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
1
2
2
2
2
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
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3
SSW
8
3.5
SSW
9
3
SSW
10
3
SSW
10
2.5
SSW
10
2.3
S
11
2.1
S
11
1.9
S
11
1.7
SSE
11
1.6
SSE
11
1.3
SSE
11
1.2
SSE
11
1
SSE
11
0.9
SSE
11
1.7
WSW
6
1.7
SW
6
1.7
SW
6
1.8
SW
6
1.7
SW
7
1.8
SW
7
2
SW
6
2
SW
6
1.8
SW
6
1.9
SSW
7
Wave Graph
Metric surfscale
Energy kJ
1299
2046
1922
1597
1322
1219
1011
850
724
615
443
353
251
190
197
216
226
259
255
298
305
305
251
304
Wind (km/h)
55
SSW
55
SW
50
SW
40
SW
40
WSW
35
W
25
W
15
WNW
15
NNW
20
NNW
20
NW
25
NW
30
WNW
35
WSW
35
WSW
35
WSW
30
WSW
30
W
30
W
35
WSW
40
WSW
35
WSW
30
SW
30
SW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-on
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
High Tide
7:43AM0.19m
2:36PM0.32m
3:51PM0.33m
5:52AM0.16m
5:04PM0.34m
Low Tide
10:07PM0.01m
9:11AM0.19m
11:09PM0.01m
00:15AM0.02m
8:58AM0.15m
light rain
part cloud
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:28
7:26
7:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:01
6:01
6:02
 mm
2
Temp °C
9
9
9
9
9
9
9
8
7
6
6
7
11
11
10
10
9
9
9
9
10
9
9
10
Feels °C
-3
-3
-2
-1
0
1
3
3
2
1
1
1
4
3
2
1
1
1
1
0
1
0
1
2
  • 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.


Nearest locationNearest