La Posta Surf Break

Lat Long: 34.92° S 54.85° W

La Posta 48 hour detailed Surf Forecast

Issued: 2 am 06 Aug 2026 (local time)

Forecast update in  hr  min

Today's La Posta sea temperature is
12.5° C
2.0° 

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 (06 Aug):

  • Morning surf: Morning surf (06 Aug, local time) - 1.5ft (0.4m), 9s period with SE swell.
  • Afternoon surf: Afternoon surf (06 Aug, local time) - 1.5ft (0.4m), 8s period with SE swell.
  • Evening surf: Evening surf (06 Aug, local time) - 7.5ft (2.3m), 6s period with SSW swell.

The current surf forecast for La Posta at 9AM is: 0.4m 9s primary swell from a Southeast direction and 0.4m 7s secondary swell from a East direction (forecast issued at 02:00am August 06). The wind direction is predicted to be glassy.

Time (-03) & DateWave HeightWave Period
Morning (06 Aug)1.5ft (0.4m)9s
Afternoon (06 Aug)1.5ft (0.4m)8s
Evening (06 Aug)7.5ft (2.3m)6s

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


Short Range Forecast

Heavy rain (total 45mm), heaviest during Thu afternoon. Very mild (max 15°C on Thu morning, min 6°C on Fri night). Mainly gales.

Thursday
6
Friday
7
Saturday
8
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)
0
1
1
1
0
0
0
0
0
0
0
0
0
0
2
3
3
2
1
1
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)
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
8
0.4
SE
8
0.8
ESE
8
2.3
SSW
6
3.5
SSW
9
4
SSW
10
3.5
SSW
10
3
S
10
2.5
S
10
2.4
S
10
2.1
S
10
1.8
S
10
1.6
SSE
10
1.6
SSE
11
1.3
SSE
11
1.2
SSE
11
1
SSE
11
0.9
SSE
11
0.8
SSE
10
1.5
WSW
6
Wave Graph
Metric surfscale
Energy kJ
28
28
27
26
24
23
82
325
2165
2731
2297
1877
1595
1183
953
669
544
551
404
300
234
196
141
148
Wind (km/h)
0
ENE
5
ESE
0
SE
0
SE
10
E
20
ESE
15
SE
65
SSW
60
SSW
55
SW
50
SW
45
SW
40
WSW
35
W
25
W
15
WNW
15
NNW
20
NW
20
NW
25
NW
30
W
30
WSW
35
WSW
30
WSW
Wind State
glassy
glassy
glassy
glassy
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
High Tide
6:42AM0.20m
1:28PM0.31m
7:43AM0.19m
2:36PM0.32m
3:51PM0.33m
Low Tide
9:09PM0.02m
8:46AM0.20m
10:07PM0.01m
9:11AM0.19m
11:09PM0.01m
cloud
cloud
cloud
cloud
cloud
mod rain
heavy rain
light rain
mod rain
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:28
7:28
7:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
6:01
6:01
 mm
6
26
5
7
1
Temp °C
14
14
14
14
15
14
14
10
9
9
9
9
9
9
9
8
7
6
6
7
10
11
10
10
Feels °C
15
14
15
15
15
12
13
-3
-3
-3
-2
-1
0
1
3
4
3
0
0
1
3
4
2
2
  • 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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