La Posta Surf Break

Lat Long: 34.92° S 54.85° W

La Posta 48 hour detailed Surf Forecast

Issued: 8 am 19 Jul 2026 (local time)

Forecast update in  hr  min

Today's La Posta sea temperature is
11.6° C
0.9° 

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 (19 Jul):

  • Morning surf: Morning surf (19 Jul, local time) - 2ft (0.6m), 10s period with E swell.
  • Afternoon surf: Afternoon surf (19 Jul, local time) - 2ft (0.6m), 10s period with E swell.
  • Evening surf: Evening surf (19 Jul, local time) - 10ft (3.0m), 9s period with S swell.

The current surf forecast for La Posta at 4PM is: 1.4m 6s primary swell from a South direction and 0.6m 10s secondary swell from a East direction, 0.6m 6s secondary swell from a South direction (forecast issued at 08:00am July 19). The wind direction is predicted to be onshore.

Time (-03) & DateWave HeightWave Period
Morning (19 Jul)2ft (0.6m)10s
Afternoon (19 Jul)2ft (0.6m)10s
Evening (19 Jul)10ft (3.0m)9s

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


Short Range Forecast

Moderate rain (total 17mm), heaviest on Sun afternoon. Very mild (max 16°C on Sun morning, min 10°C on Sun night). Mainly strong winds.

Sunday
19
Monday
20
Tuesday
21
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
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)
0.6
E
10
0.6
E
10
0.7
S
6
0.6
E
10
2.5
S
8
3
S
9
2.5
SSE
9
2.1
SSE
8
2
SSE
8
1.8
SSE
8
1.7
SSE
8
1.6
SSE
7
1.4
SE
7
1.4
SE
7
1.4
SE
7
1.3
SE
7
1.4
SE
7
1.4
SE
7
1.3
SE
7
1.2
SE
7
1.3
SE
7
1.1
SE
7
Wave Graph
Metric surfscale
Energy kJ
75
77
30
75
770
1272
908
603
511
398
310
263
217
183
176
155
178
176
147
128
147
113
Wind (km/h)
10
E
10
ENE
5
W
30
S
45
S
40
SSE
30
S
25
S
25
SSE
25
SE
25
SE
25
SE
25
SE
25
SE
20
ESE
20
SE
20
SE
15
SE
15
SSE
15
SSE
15
S
15
SSE
Wind State
cross
cross-off
cross
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
High Tide
4:20AM0.21m
11:50AM0.26m
1:41AM0.20m
5:14AM0.21m
12:47PM0.26m
5:56AM0.20m
1:49PM0.26m
Low Tide
7:50AM0.16m
8:21PM0.04m
2:39AM0.19m
8:34AM0.17m
9:16PM0.05m
9:17AM0.17m
light rain
light rain
cloud
light rain
mod rain
light rain
cloud
part cloud
clear
cloud
cloud
cloud
cloud
cloud
cloud
light rain
cloud
cloud
cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:43
7:41
7:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:47
5:49
5:50
 mm
3
2
4
8
2
1
Temp °C
13
13
16
13
11
11
11
11
10
11
12
12
13
12
12
11
12
12
12
12
12
12
Feels °C
12
12
16
8
2
3
5
6
5
6
7
7
8
7
8
7
8
9
9
9
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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