La Posta Surf Break

Lat Long: 34.92° S 54.85° W

La Posta 48 hour detailed Surf Forecast

Issued: 2 pm 01 Sep 2026 (local time)

Forecast update in  hr  min

Today's La Posta sea temperature is
12.7°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 (01 Sep):

  • Afternoon surf: Afternoon surf (01 Sep, local time) - 2.5ft (0.7m), 8s period with E swell.
  • Evening surf: Evening surf (01 Sep, local time) - 2.5ft (0.7m), 8s period with E swell.

The current surf forecast for La Posta at 5PM is: 0.7m 8s primary swell from a East direction and 0.1m 6s secondary swell from a South direction (forecast issued at 02:00pm September 01). The wind direction is predicted to be onshore.

Time (-03) & DateWave HeightWave Period
Morning (01 Sep)--
Afternoon (01 Sep)2.5ft (0.7m)8s
Evening (01 Sep)2.5ft (0.7m)8s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Wed night. Very mild (max 19°C on Wed afternoon, min 10°C on Tue night). Winds increasing (calm on Tue night, fresh winds from the NW by Wed night).

Tue
1
Wednesday
2
Thursday
3
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
1
1
1
1
1
0
0
1
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)
0.7
E
8
0.7
E
8
0.7
E
8
0.7
E
8
0.7
E
9
0.7
E
9
0.7
E
9
0.6
E
9
0.6
E
9
0.7
E
9
0.7
E
9
0.8
E
10
0.8
E
10
0.9
E
10
0.9
E
11
0.8
E
11
0.8
E
11
0.7
E
11
0.7
E
10
0.6
E
10
Wave Graph
Metric surfscale
Energy kJ
66
66
68
69
71
71
73
56
56
76
81
117
127
165
178
141
141
108
106
80
Wind (km/h)
10
SE
10
SSE
15
S
5
S
5
NE
0
NW
5
N
10
N
15
N
15
NNW
20
NNW
20
NNW
30
NW
30
NW
10
WSW
25
W
25
W
25
W
20
W
15
WSW
Wind State
cross-on
on
on
on
glassy
glassy
off
off
off
cross-off
cross-off
off
cross-off
cross-off
cross
cross
cross
cross
cross
cross-on
High Tide
10:33AM0.30m
00:17AM0.19m
5:03AM0.21m
11:21AM0.31m
1:10AM0.17m
6:01AM0.20m
12:14PM0.32m
Low Tide
7:05PM0.01m
2:03AM0.18m
6:57AM0.20m
8:00PM0.01m
2:33AM0.17m
7:33AM0.20m
8:57PM0.01m
clear
clear
part cloud
cloud
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
cloud
light rain
light rain
light rain
cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:56
6:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:20
6:21
6:21
 mm
2
1
1
Temp °C
13
14
13
12
11
11
10
11
16
19
19
16
17
16
12
12
12
13
13
13
Feels °C
11
12
11
11
11
11
9
8
13
16
16
13
13
10
10
8
7
7
9
9
  • 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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