La Posta Surf Break

La Posta 48 hour detailed Surf Forecast

Lat Long: 34.92° S 54.85° W

Issued: 2 pm 21 Jun 2026 (local time)

Forecast update in  hr  min

Today's La Posta sea temperature is
12.6° C

Slightly warmer than usual

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 (21 Jun):

  • Afternoon surf: Afternoon surf (21 Jun, local time) - 1.5ft (0.5m), 8s period with S swell.
  • Evening surf: Evening surf (21 Jun, local time) - 1.5ft (0.5m), 8s period with S swell.

The current surf forecast for La Posta at 7PM is: 0.5m 8s primary swell from a South direction and 0.3m 10s secondary swell from a East direction (forecast issued at 02:00pm June 21). The wind direction is predicted to be glassy.

Time (-03) & DateWave HeightWave Period
Morning (21 Jun)--
Afternoon (21 Jun)1.5ft (0.5m)8s
Evening (21 Jun)1.5ft (0.5m)8s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 12°C on Mon morning, min 8°C on Tue night). Winds increasing (calm on Sun night, strong winds from the W by Tue morning).

Sun
21
Monday
22
Tuesday
23
Wed
24
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
6 AM
9 AM
Rating
(10 max)
1
1
1
1
1
0
1
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
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
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
11
0.4
SSE
10
0.4
SSE
10
0.4
SSE
10
1.1
SW
5
1.4
SW
5
1.6
WSW
6
1.8
WSW
6
1.9
WSW
6
1.9
WSW
6
1.7
WSW
6
1.4
WSW
6
1.4
SW
6
1.5
SW
6
1.4
SW
6
1.3
SW
6
1.3
SW
6
Wave Graph
Metric surfscale
Energy kJ
37
36
36
36
36
35
59
57
33
31
31
56
98
160
233
279
266
223
114
152
164
147
136
132
Wind (km/h)
10
NW
5
N
10
N
5
N
5
NNW
10
WSW
5
NNW
10
WSW
20
WSW
25
WSW
30
WSW
30
WSW
35
WSW
35
W
40
W
40
W
40
W
40
W
30
W
30
W
30
W
25
W
25
W
25
W
Wind State
cross-off
off
off
off
cross-off
cross
glassy
cross
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
1:18PM0.24m
6:08AM0.21m
2:25PM0.25m
6:41AM0.20m
3:33PM0.26m
5:58AM0.20m
Low Tide
9:09AM0.15m
9:44PM0.05m
9:58AM0.16m
10:44PM0.05m
10:46AM0.17m
11:42PM0.05m
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
part cloud
part cloud
cloud
clear
clear
cloud
cloud
cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:47
7:47
7:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:35
5:35
5:35
5:36
 mm
Temp °C
10
11
11
10
10
10
10
10
12
12
10
11
10
10
9
9
9
10
10
10
9
9
8
8
Feels °C
7
8
8
7
7
7
8
7
8
6
3
4
2
1
0
-1
-1
1
2
3
2
3
2
2
Swell 1
Height (m)
Direction
Period (s)
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
11
0.4
SSE
10
0.4
SSE
10
0.4
SSE
10
0.3
SSE
9
0.3
SSE
9
0.3
SSE
9
0.2
S
9
0.2
E
10
0.7
S
8
0.3
SE
13
0.8
SSW
7
0.4
SE
12
0.3
SE
12
0.3
SE
11
0.4
SE
11
0.5
SE
11
Energy kJ
37
36
36
36
36
35
59
57
33
31
31
17
16
15
6
8
61
27
69
37
21
20
44
58
Swell 2
Height (m)
Direction
Period (s)
0.2
E
11
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
0.2
E
10
0.1
SE
10
0.1
SE
10
0.1
E
9
0.4
SE
12
0.2
E
9
0.2
SSE
9
0.2
SSE
9
0.1
E
10
0.1
E
10
Energy kJ
9
8
19
20
6
19
18
18
19
19
18
8
8
8
8
4
4
2
39
7
8
7
2
2
Swell 3
Height (m)
Direction
Period (s)
0.2
E
8
0.2
W
3
0.2
E
11
0.2
ENE
7
0.1
NE
7
0.1
NE
7
0.1
E
7
0.1
SE
10
0.1
E
15
0.1
E
10
0.2
E
9
0.2
E
9
0.2
SSE
8
0.2
E
9
0.1
E
10
0.1
S
18
0.1
S
17
Energy kJ
4
1
9
5
2
2
1
4
4
2
6
7
7
7
2
6
5
Wind waves
Height (m)
Direction
Period (s)
0.2
W
3
0.4
WSW
3
0.6
SW
3
0.9
SW
4
1.1
SW
5
1.4
SW
5
1.6
WSW
6
1.8
WSW
6
1.9
WSW
6
1.9
WSW
6
1.7
WSW
6
1.4
WSW
6
1.4
SW
6
1.5
SW
6
1.4
SW
6
1.3
SW
6
1.3
SW
6
Energy kJ
1
3
9
24
56
98
160
233
279
266
223
114
152
164
147
136
132
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
2
2
2
2
2
2
2
2
2
Distance (km)
0
0
0
0
0
73
0
3
25
76
915
118
398
652
118
118
693
905
76
25
25
25
25
25
Best forecast wave conditions in Uruguay - South
Rating
(10 max)
1
1
1
1
1
1
1
1
2
2
2
2
2
Best forecast wave conditions in Uruguay
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
Header Global
Rating
(10 max)
7
7
7
6
6
5
7
6
6
5
5
5
5
6
5
5
5
6
7
8
9
9
9
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
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