La Posta Surf Break

Lat Long: 34.92° S 54.85° W

La Posta 48 hour detailed Surf Forecast

Issued: 8 pm 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 (30 Jul):

  • Morning surf: Morning surf (30 Jul, local time) - 1.5ft (0.4m), 13s period with SSE swell.
  • Afternoon surf: Afternoon surf (30 Jul, local time) - 2ft (0.6m), 12s period with S swell.
  • Evening surf: Evening surf (30 Jul, local time) - 2ft (0.6m), 11s period with S swell.

The current surf forecast for La Posta at 1AM is: 0.3m 14s primary swell from a South-southeast direction and 0.5m 8s secondary swell from a South direction, 0.4m 5s secondary swell from a Southeast direction (forecast issued at 08:00pm July 29). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (30 Jul)1.5ft (0.4m)13s
Afternoon (30 Jul)2ft (0.6m)12s
Evening (30 Jul)2ft (0.6m)11s

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


Short Range Forecast

Heavy rain (total 30mm), heaviest during Fri night. Warm (max 21°C on Fri night, min 10°C on Wed night). Winds increasing (light winds from the E on Wed night, fresh winds from the NE by Fri morning).

Wed
29
Thursday
30
Friday
31
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
1
0
0
0
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
Wave
Height (m)
Direction
Period (s)
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
S
9
0.3
S
9
0.2
S
9
Wave Graph
Metric surfscale
Energy kJ
22
20
36
60
55
55
110
101
91
86
85
34
31
17
16
15
15
6
Wind (km/h)
15
ESE
15
E
10
E
10
E
15
E
15
ENE
20
ENE
25
ENE
30
ENE
30
NE
30
NE
35
NE
35
NE
35
NE
30
NE
30
NE
30
NNE
30
NE
Wind State
cross-on
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
8:30PM0.26m
9:02AM0.20m
9:13PM0.25m
9:25AM0.21m
Low Tide
4:15AM0.11m
2:28PM0.13m
4:54AM0.13m
4:40PM0.12m
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
cloud
rain showers
rain showers
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:35
7:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:55
5:57
 mm
1
2
1
Temp °C
10
10
10
10
10
10
12
13
12
11
11
12
12
14
17
18
19
19
Feels °C
6
7
8
7
7
7
8
8
7
6
5
6
6
8
12
14
16
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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