La Posta Surf Break

Lat Long: 34.92° S 54.85° W

La Posta 48 hour detailed Surf Forecast

Issued: 8 am 29 Jul 2026 (local time)

Forecast update in  hr  min

Today's La Posta sea temperature is
12.0° C
1.4° 

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 (29 Jul):

  • Morning surf: Morning surf (29 Jul, local time) - 1.5ft (0.4m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (29 Jul, local time) - 1.5ft (0.4m), 8s period with SSE swell.
  • Evening surf: Evening surf (29 Jul, local time) - 1.5ft (0.4m), 8s period with SSE swell.

The current surf forecast for La Posta at 2PM is: 0.4m 8s primary swell from a South-southeast direction and 0.3m 8s secondary swell from a East direction, 0.6m 5s secondary swell from a South direction (forecast issued at 08:00am July 29). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (29 Jul)1.5ft (0.4m)8s
Afternoon (29 Jul)1.5ft (0.4m)8s
Evening (29 Jul)1.5ft (0.4m)8s

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


Short Range Forecast

Heavy rain (total 38mm), heaviest during Fri night. Warm (max 20°C on Fri night, min 9°C on Wed night). Winds increasing (light winds from the ESE on Wed night, fresh winds from the NE by Fri morning).

Wednesday
29
Thursday
30
Friday
31
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
0
0
1
0
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)
0.4
E
8
0.4
E
8
0.4
E
8
0.4
SSE
8
0.4
SSE
8
0.4
SSE
8
0.3
SSE
14
0.4
SSE
13
0.4
SSE
13
0.4
SSE
13
0.6
S
12
0.6
S
12
0.6
S
11
0.6
S
11
0.6
S
11
0.4
S
10
0.4
S
10
0.3
S
10
0.3
S
10
0.3
SSE
9
0.3
S
9
1.3
E
8
Wave Graph
Metric surfscale
Energy kJ
18
18
18
22
22
20
36
60
55
55
110
101
91
86
83
34
31
17
16
17
15
217
Wind (km/h)
15
SSE
15
S
15
SSE
15
SE
15
SE
10
E
10
ESE
15
E
10
ENE
15
ENE
25
E
25
E
30
ENE
30
ENE
35
NE
35
NE
30
NE
35
NE
35
NE
25
NNE
30
NE
35
NNE
Wind State
cross-on
on
cross-on
cross-on
cross-on
cross
cross-on
cross
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
8:37AM0.20m
8:30PM0.26m
9:02AM0.20m
9:13PM0.25m
9:25AM0.21m
Low Tide
3:39AM0.10m
12:48PM0.14m
4:15AM0.11m
2:28PM0.13m
4:54AM0.13m
4:40PM0.12m
cloud
part cloud
clear
clear
part cloud
cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
rain showers
rain showers
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:35
7:35
7:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:54
5:55
5:57
 mm
1
1
1
Temp °C
10
10
10
11
10
10
10
9
9
9
11
12
11
10
11
11
12
13
16
19
18
20
Feels °C
7
7
6
7
7
7
8
6
6
5
6
6
5
4
4
4
6
6
11
16
14
16
  • 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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