La Posta Surf Break

La Posta 48 hour detailed Surf Forecast

Lat Long: 34.92° S 54.85° W

Issued: 8 pm 20 Jun 2026 (local time)

Forecast update in  hr  min

Today's La Posta sea temperature is
12.4° C

Normal for this time of year

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 (20 Jun):

  • Evening surf: Evening surf (20 Jun, local time) - 1.5ft (0.4m), 7s period with SSE swell.

The current surf forecast for La Posta at 11PM is: 0.4m 7s primary swell from a South-southeast direction and 0.3m 6s secondary swell from a South-southwest direction (forecast issued at 08:00pm June 20). The wind direction is predicted to be offshore.

Time (-03) & DateWave HeightWave Period
Morning (20 Jun)--
Afternoon (20 Jun)--
Evening (20 Jun)1.5ft (0.4m)7s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 2mm), mostly falling on Mon afternoon. Very mild (max 12°C on Mon morning, min 8°C on Sat night). Winds increasing (calm on Sun night, strong winds from the W by Mon night).

Sat
20
Sunday
21
Monday
22
Tuesday
23
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
6 AM
9 AM
12 PM
3 PM
Rating
(10 max)
0
0
0
0
1
1
1
1
1
1
1
1
1
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
S
6
0.4
SSE
7
0.4
SSE
7
0.5
S
8
0.5
S
8
0.5
S
8
0.5
S
8
0.5
S
8
0.5
S
8
0.5
S
8
0.5
S
8
0.5
S
8
0.5
S
11
0.5
S
10
0.4
SSE
10
0.4
SSE
10
0.4
SSE
10
1.2
SW
5
1.4
WSW
5
1.8
WSW
6
2
WSW
6
2.1
SW
7
2
WSW
7
1.9
SW
6
Wave Graph
Metric surfscale
Energy kJ
24
15
15
29
33
36
37
36
36
36
36
35
59
56
33
31
31
62
102
230
312
370
350
312
Wind (km/h)
10
NNE
15
N
15
NNW
15
NW
15
NW
10
NNW
5
NW
5
NNE
5
NE
5
NNE
5
NNW
0
WNW
5
SW
10
SW
15
SW
20
SW
30
WSW
30
WSW
35
WSW
40
WSW
40
W
40
WSW
40
WSW
40
WSW
Wind State
off
off
cross-off
cross-off
cross-off
off
cross-off
glassy
glassy
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
High Tide
1:53AM0.21m
5:17AM0.21m
1:18PM0.24m
6:08AM0.21m
2:25PM0.25m
6:41AM0.20m
Low Tide
8:41PM0.06m
3:11AM0.20m
9:09AM0.15m
9:44PM0.05m
9:58AM0.16m
10:44PM0.05m
10:46AM0.17m
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
cloud
cloud
part cloud
part cloud
part cloud
cloud
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:46
7:47
7:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:35
5:35
5:35
 mm
1
1
Temp °C
11
10
9
8
8
8
10
11
11
10
10
10
10
11
12
12
11
10
9
9
9
8
9
9
Feels °C
8
6
5
4
4
4
8
9
9
8
8
8
8
8
9
7
5
3
1
0
-1
-2
-1
0
Swell 1
Height (m)
Direction
Period (s)
0.6
S
6
0.4
SSE
7
0.4
SSE
7
0.5
S
8
0.5
S
8
0.5
S
8
0.5
S
8
0.5
S
8
0.5
S
8
0.5
S
8
0.5
S
8
0.5
S
8
0.5
S
11
0.5
S
10
0.4
SSE
10
0.4
SSE
10
0.4
SSE
10
0.4
SSE
9
0.3
SSE
9
0.2
SSE
9
0.2
E
10
0.2
E
9
0.2
SSE
10
0.3
SE
13
Energy kJ
24
15
15
29
33
36
37
36
36
36
36
35
59
56
33
31
31
28
15
8
8
7
10
27
Swell 2
Height (m)
Direction
Period (s)
0.2
E
9
0.4
SSW
6
0.3
SSW
6
0.2
SSW
6
0.2
E
8
0.2
E
8
0.2
W
3
0.2
E
10
0.3
E
10
0.3
E
11
0.2
E
9
0.3
E
10
0.3
E
10
0.3
E
10
0.3
E
10
0.3
E
10
0.3
E
10
0.2
E
10
0.2
E
10
0.2
E
10
0.1
SE
10
0.1
SE
10
0.2
E
9
0.2
E
9
Energy kJ
6
13
6
3
5
5
1
8
19
20
6
19
18
19
19
19
18
8
8
8
4
4
7
7
Swell 3
Height (m)
Direction
Period (s)
0.2
S
9
0.2
E
8
0.2
E
8
0.2
E
8
0.1
E
11
0.2
E
11
0.2
E
11
0.2
W
4
0.2
E
11
0.3
SSE
11
0.2
ENE
7
0.1
NE
7
0.1
SE
11
0.1
E
15
0.1
SE
14
Energy kJ
7
6
5
5
2
9
9
1
9
22
5
2
5
4
8
Wind waves
Height (m)
Direction
Period (s)
0.2
WNW
2
0.2
WNW
3
0.3
SW
7
0.3
WSW
2
0.7
SW
4
0.9
SW
4
1.2
SW
5
1.4
WSW
5
1.8
WSW
6
2
WSW
6
2.1
SW
7
2
WSW
7
1.9
SW
6
Energy kJ
1
1
8
1
12
24
62
102
230
312
370
350
312
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
2
1
2
Distance (km)
0
0
118
156
76
118
0
0
0
0
0
0
0
0
0
3
7
652
904
118
76
663
118
683
Best forecast wave conditions in Uruguay - South
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Uruguay
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
5
5
5
9
9
9
8
8
7
7
7
6
6
6
7
7
5
5
5
5
5
6
5
5
  • 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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