La Posta Surf Break

Lat Long: 34.92° S 54.85° W

La Posta 48 hour detailed Surf Forecast

Issued: 2 am 02 Sep 2026 (local time)

Forecast update in  hr  min

Today's La Posta sea temperature is
12.6°C
1.5° 

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 (02 Sep):

  • Morning surf: Morning surf (02 Sep, local time) - 2ft (0.6m), 9s period with E swell.
  • Afternoon surf: Afternoon surf (02 Sep, local time) - 2ft (0.6m), 9s period with E swell.
  • Evening surf: Evening surf (02 Sep, local time) - 2.5ft (0.7m), 10s period with E swell.

The current surf forecast for La Posta at 7AM is: 0.7m 9s primary swell from a East direction and 0.1m 6s secondary swell from a South direction (forecast issued at 02:00am September 02). The wind direction is predicted to be offshore.

Time (-03) & DateWave HeightWave Period
Morning (02 Sep)2ft (0.6m)9s
Afternoon (02 Sep)2ft (0.6m)9s
Evening (02 Sep)2.5ft (0.7m)10s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Wed night. Warm (max 20°C on Wed afternoon, min 9°C on Fri night). Winds decreasing (fresh winds from the NW on Wed night, calm by Fri night).

Wednesday
2
Thursday
3
Friday
4
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)
1
1
1
1
1
0
1
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
E
9
0.7
E
9
0.7
E
9
0.6
E
9
0.6
E
9
0.6
E
9
0.7
E
9
0.7
E
10
0.8
E
10
0.9
E
10
0.9
E
11
0.9
E
11
0.8
E
11
0.7
E
11
0.7
E
11
0.6
E
11
0.6
E
11
0.9
SSW
6
1.1
S
7
1.1
SSW
7
1
S
7
0.9
SSW
7
0.9
S
7
0.8
S
7
Wave Graph
Metric surfscale
Energy kJ
73
73
74
55
56
56
81
90
127
168
182
185
146
112
114
85
83
56
110
118
97
84
86
68
Wind (km/h)
5
NE
5
NNE
10
NNE
15
N
15
NNW
20
NW
20
NNW
20
NNW
30
NW
30
WSW
10
W
25
W
25
WSW
25
W
20
W
15
W
15
SSW
10
WSW
15
WSW
20
SW
20
SW
20
SW
15
SW
5
S
Wind State
glassy
glassy
cross-off
off
off
cross-off
off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
High Tide
00:17AM0.19m
5:03AM0.21m
11:21AM0.31m
1:10AM0.17m
6:01AM0.20m
12:14PM0.32m
2:13AM0.16m
6:56AM0.19m
1:14PM0.32m
Low Tide
2:03AM0.18m
6:57AM0.20m
8:00PM0.01m
2:33AM0.17m
7:33AM0.20m
8:57PM0.01m
3:08AM0.16m
8:10AM0.19m
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
light rain
cloud
light rain
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:56
6:56
6:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:21
6:21
6:22
 mm
2
1
Temp °C
11
11
10
11
16
20
18
17
17
15
12
12
12
12
12
12
11
10
10
10
11
11
10
10
Feels °C
10
10
8
8
13
17
14
14
12
10
10
7
7
7
8
8
8
7
6
5
6
6
6
8
  • 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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