La Posta Surf Break

Lat Long: 34.92° S 54.85° W

La Posta 48 hour detailed Surf Forecast

Issued: 8 am 10 Jul 2026 (local time)

Forecast update in  hr  min

Today's La Posta sea temperature is
10.8° 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 (10 Jul):

  • Morning surf: Morning surf (10 Jul, local time) - 2.5ft (0.8m), 11s period with ESE swell.
  • Afternoon surf: Afternoon surf (10 Jul, local time) - 4.5ft (1.4m), 11s period with ESE swell.
  • Evening surf: Evening surf (10 Jul, local time) - 4.5ft (1.3m), 11s period with ESE swell.

The current surf forecast for La Posta at 11AM is: 0.9m 11s primary swell from a East-southeast direction and 0.4m 5s secondary swell from a South-southwest direction, 0.1m 9s secondary swell from a South direction (forecast issued at 08:00am July 10). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (10 Jul)2.5ft (0.8m)11s
Afternoon (10 Jul)4.5ft (1.4m)11s
Evening (10 Jul)4.5ft (1.3m)11s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Fri night. Very mild (max 13°C on Fri morning, min 9°C on Sun night). Winds increasing (light winds from the NNW on Sat morning, strong winds from the SW by Sat night).

Friday
10
Saturday
11
Sunday
12
Mon
13
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
12 AM
3 AM
Rating
(10 max)
0
0
0
0
0
1
2
2
2
2
1
0
0
1
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
ESE
10
0.8
ESE
11
0.9
ESE
11
1.4
ESE
11
0.9
ESE
11
1.3
ESE
11
1.3
ESE
11
1.1
E
11
1
E
11
0.9
ESE
11
0.7
ESE
14
0.9
ESE
14
0.9
ESE
14
0.9
ESE
13
0.9
ESE
13
0.8
ESE
13
0.8
ESE
13
0.9
ESE
13
0.8
ESE
13
1.7
S
6
0.7
ESE
13
0.7
ESE
12
0.7
ESE
12
0.7
SE
12
Wave Graph
Metric surfscale
Energy kJ
121
133
202
425
164
400
392
275
247
191
210
341
261
257
249
195
195
238
186
219
162
129
125
144
Wind (km/h)
10
E
10
E
25
E
25
E
25
E
25
ENE
15
ENE
15
ENE
10
ENE
5
NNW
15
W
20
W
20
WSW
20
WNW
30
SW
30
SW
40
SW
35
SW
35
SW
30
SW
30
SW
30
SW
15
SSW
15
SW
Wind State
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
7:23AM0.20m
4:06PM0.33m
6:45AM0.18m
5:14PM0.35m
7:01AM0.17m
6:18PM0.37m
Low Tide
10:02AM0.19m
00:25AM-0.01m
9:25AM0.17m
1:33AM-0.01m
10:06AM0.15m
2:39AM0.01m
cloud
clear
cloud
cloud
cloud
light rain
cloud
cloud
cloud
light rain
cloud
part cloud
clear
part cloud
cloud
rain showers
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:46
7:46
7:46
7:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:43
5:43
5:44
5:44
 mm
1
1
1
Temp °C
12
12
13
12
12
11
11
11
11
11
11
12
10
10
10
10
10
10
10
10
10
9
10
10
Feels °C
10
10
8
7
7
6
8
8
9
10
8
9
6
5
4
4
2
3
3
4
4
3
7
8
  • 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 

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