La Posta Surf Break

Lat Long: 34.92° S 54.85° W

La Posta 48 hour detailed Surf Forecast

Issued: 8 pm 10 Jul 2026 (local time)

Forecast update in  hr  min

Today's La Posta sea temperature is
10.8° 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 (11 Jul):

  • Morning surf: Morning surf (11 Jul, local time) - 3ft (0.9m), 11s period with ESE swell.
  • Afternoon surf: Afternoon surf (11 Jul, local time) - 3ft (0.9m), 14s period with ESE swell.
  • Evening surf: Evening surf (11 Jul, local time) - 3ft (0.9m), 13s period with ESE swell.

The current surf forecast for La Posta at 1AM is: 1.1m 11s primary swell from a East-southeast direction and 0.7m 7s secondary swell from a South-southeast direction (forecast issued at 08:00pm July 10). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (11 Jul)3ft (0.9m)11s
Afternoon (11 Jul)3ft (0.9m)14s
Evening (11 Jul)3ft (0.9m)13s

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


Short Range Forecast

Some drizzle, heaviest during Fri night. Very mild (max 14°C on Mon afternoon, min 10°C on Sat afternoon). Winds decreasing (fresh winds from the SW on Sat night, calm by Sun night).

Fri
10
Saturday
11
Sunday
12
Monday
13
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
Rating
(10 max)
1
1
2
2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
2
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)
0.9
ESE
11
0.9
ESE
11
1.2
ESE
11
1.1
E
11
1
E
11
0.9
ESE
11
0.7
ESE
14
0.9
ESE
14
0.9
ESE
14
0.9
ESE
13
0.9
ESE
13
0.8
ESE
13
0.8
ESE
13
0.8
ESE
13
0.8
ESE
13
0.7
ESE
13
0.7
ESE
13
1.1
SE
7
1.1
SE
7
0.7
ESE
12
1.1
SE
7
0.6
ESE
12
0.6
SE
12
1
ESE
7
Wave Graph
Metric surfscale
Energy kJ
164
164
337
275
247
191
210
277
261
257
249
195
195
192
186
147
145
121
140
126
126
114
106
99
Wind (km/h)
20
E
20
ENE
10
ENE
10
NE
10
NNE
10
W
15
WNW
20
W
25
WSW
25
W
30
WSW
35
WSW
40
SW
35
SW
35
SW
35
SW
35
SW
25
SW
15
SSW
10
SSW
5
W
10
NW
5
NNW
5
ENE
Wind State
cross-off
cross-off
cross-off
cross-off
off
cross
cross-off
cross
cross
cross
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
cross-off
cross-off
cross-off
High Tide
4:06PM0.33m
6:45AM0.18m
5:14PM0.35m
7:01AM0.17m
6:18PM0.37m
7:30AM0.17m
Low Tide
00:25AM-0.01m
9:25AM0.17m
1:33AM-0.01m
10:06AM0.15m
2:39AM0.01m
10:56AM0.13m
cloud
light rain
cloud
cloud
part cloud
cloud
cloud
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:46
7:46
7:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:43
5:44
5:44
 mm
1
Temp °C
12
11
11
11
12
11
12
12
10
10
10
10
10
10
10
10
10
10
11
10
10
10
11
14
Feels °C
8
7
9
9
10
9
9
8
5
5
4
3
2
3
3
3
3
5
9
8
9
8
10
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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