La Posta Surf Break

Lat Long: 34.92° S 54.85° W

La Posta 48 hour detailed Surf Forecast

Issued: 8 am 15 Oct 2026 (local time)

Forecast update in  hr  min

Today's La Posta sea temperature is
14.9°C
0.7° 

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 (15 Oct):

  • Morning surf: Morning surf (15 Oct, local time) - 4.5ft (1.3m), 8s period with ESE swell.
  • Afternoon surf: Afternoon surf (15 Oct, local time) - 4.5ft (1.4m), 8s period with SE swell.
  • Evening surf: Evening surf (15 Oct, local time) - 5.5ft (1.7m), 8s period with SE swell.

The current surf forecast for La Posta at 3PM is: 1.4m 8s primary swell from a Southeast direction and 0.1m 6s secondary swell from a East direction (forecast issued at 08:00am October 15). The wind direction is predicted to be onshore.

Time (-03) & DateWave HeightWave Period
Morning (15 Oct)4.5ft (1.3m)8s
Afternoon (15 Oct)4.5ft (1.4m)8s
Evening (15 Oct)5.5ft (1.7m)8s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Thu morning. Very mild (max 15°C on Thu morning, min 12°C on Fri afternoon). Winds increasing (light winds from the S on Thu morning, strong winds from the S by Fri afternoon).

Thursday
15
Friday
16
Saturday
17
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)
2
1
0
0
0
0
0
0
0
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
Wave
Height (m)
Direction
Period (s)
1.3
ESE
8
1.3
ESE
8
1.6
SE
8
1.4
SE
8
1.7
SE
8
1.7
SE
8
1.9
SE
7
1.8
SE
8
1.9
SE
8
1.9
SSE
7
1.9
SSE
6
2.4
SSE
7
2.5
SSE
8
2.5
SSE
8
2.5
SSE
8
2.5
SSE
8
2.5
SSE
8
2.4
SSE
8
2.3
SSE
9
2.1
SSE
9
2
SSE
9
2.5
SE
11
Wave Graph
Metric surfscale
Energy kJ
219
219
330
244
371
364
351
416
413
372
280
545
842
846
932
916
865
744
793
749
651
1428
Wind (km/h)
5
SW
10
S
15
SSE
25
SSE
25
SSE
30
SSE
25
SSE
30
S
30
S
35
S
40
S
40
S
40
S
40
S
35
S
40
S
35
S
35
S
30
S
35
S
30
SSW
30
S
Wind State
glassy
on
cross-on
on
on
on
cross-on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
High Tide
11:01AM0.28m
00:23AM0.17m
11:38AM0.27m
1:28AM0.17m
12:14PM0.25m
Low Tide
7:29PM0.07m
2:54AM0.16m
8:07PM0.08m
3:16AM0.17m
8:41PM0.10m
clear
part cloud
rain showers
rain showers
part cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
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—
—
—
—
—
5:56
—
—
—
—
—
—
—
5:54
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:52
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—
—
—
—
—
—
6:53
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—
—
—
—
—
—
6:54
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 mm
—
—
1
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
14
14
15
14
13
13
13
13
13
13
13
13
12
12
12
12
12
12
12
12
12
12
Feels °C
15
13
13
10
9
8
8
8
8
7
6
5
4
4
5
4
4
5
5
5
5
6
  • 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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