La Posta Surf Break

Lat Long: 34.92° S 54.85° W

La Posta 48 hour detailed Surf Forecast

Issued: 2 am 12 Oct 2026 (local time)

Forecast update in  hr  min

Today's La Posta sea temperature is
13.8°C
0.2° 

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 (12 Oct):

  • Morning surf: Morning surf (12 Oct, local time) - 5ft (1.5m), 9s period with SE swell.
  • Afternoon surf: Afternoon surf (12 Oct, local time) - 4.5ft (1.4m), 9s period with SE swell.
  • Evening surf: Evening surf (12 Oct, local time) - 5ft (1.5m), 10s period with SE swell.

The current surf forecast for La Posta at 7AM is: 1.5m 9s primary swell from a Southeast direction and 0.2m 8s secondary swell from a East direction (forecast issued at 02:00am October 12). The wind direction is predicted to be onshore.

Time (-03) & DateWave HeightWave Period
Morning (12 Oct)5ft (1.5m)9s
Afternoon (12 Oct)4.5ft (1.4m)9s
Evening (12 Oct)5ft (1.5m)10s

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


Short Range Forecast

Mostly dry. Very mild (max 15°C on Tue morning, min 13°C on Mon morning). Wind will be generally light.

Monday
12
Tuesday
13
Wednesday
14
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
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
1
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)
1.6
SE
10
1.6
SE
9
1.5
SE
9
1.5
SE
9
1.5
SE
9
1.4
SE
9
1.4
SE
9
1.5
SE
10
1.6
SE
10
1.5
SE
10
1.4
SE
10
1.4
SE
10
1.5
SE
10
1.5
SE
10
1.4
SE
9
1.4
SE
9
1.5
ESE
9
1.7
ESE
9
1.5
ESE
9
1.6
SE
9
1.5
ESE
9
1.4
SE
9
1.4
SE
8
1.4
SE
8
Wave Graph
Metric surfscale
Energy kJ
441
423
390
375
375
339
347
399
441
407
380
356
424
407
314
294
362
454
338
363
346
302
288
281
Wind (km/h)
15
SSE
10
S
15
SSE
20
SSE
20
SSE
20
SE
15
SE
20
SE
20
ESE
15
ESE
10
ESE
15
SE
20
SE
15
SE
15
SE
15
SE
15
SE
15
ESE
15
SE
15
SE
20
SSE
25
SSE
15
SE
15
ESE
Wind State
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
9:32PM0.22m
2:37AM0.19m
8:59AM0.31m
10:11PM0.21m
3:47AM0.19m
9:41AM0.31m
10:52PM0.20m
10:21AM0.30m
Low Tide
00:30AM0.18m
4:37AM0.18m
5:21PM0.03m
1:08AM0.17m
5:06AM0.18m
6:06PM0.04m
1:46AM0.16m
6:49PM0.05m
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
clear
clear
cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
6:01
—
—
—
—
—
—
—
6:00
—
—
—
—
—
—
5:58
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
6:51
—
—
—
—
—
—
—
6:51
—
—
—
—
—
—
—
6:52
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
12
12
12
13
14
14
14
14
13
13
14
14
15
15
15
15
15
14
14
14
15
15
15
15
Feels °C
9
10
9
9
10
10
11
11
10
11
12
12
11
12
13
13
13
12
13
12
12
12
13
14
  • 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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