La Posta Surf Break

La Posta 48 hour detailed Surf Forecast

Lat Long: 34.92° S 54.85° W

Issued: 8 am 17 Jun 2026 (local time)

Forecast update in  hr  min

Today's La Posta sea temperature is
13.2° 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 (17 Jun):

  • Morning surf: Morning surf (17 Jun, local time) - 5ft (1.5m), 7s period with S swell.
  • Afternoon surf: Afternoon surf (17 Jun, local time) - 4.5ft (1.3m), 9s period with S swell.
  • Evening surf: Evening surf (17 Jun, local time) - 5ft (1.6m), 12s period with SSE swell.

The current surf forecast for La Posta at 1PM is: 1.4m 8s primary swell from a South direction and 0.6m 12s secondary swell from a South-southeast direction (forecast issued at 08:00am June 17). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (17 Jun)5ft (1.5m)7s
Afternoon (17 Jun)4.5ft (1.3m)9s
Evening (17 Jun)5ft (1.6m)12s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 16mm), heaviest on Thu night. Very mild (max 13°C on Thu afternoon, min 8°C on Wed night). Mainly fresh winds.

Wednesday
17
Thursday
18
Friday
19
Sat
20
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
1
2
2
2
2
2
2
1
1
2
1
0
1
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)
1.5
S
6
1.5
S
7
1.4
S
8
1.3
S
9
1.6
S
12
1.6
SSE
12
1.6
SSE
12
1.5
SSE
12
1.5
SSE
12
1.5
SSE
13
1.4
SSE
13
1.2
SSE
13
1.1
SSE
13
1
S
12
0.8
SSE
12
0.8
SSE
11
0.7
SSE
11
0.6
S
11
0.9
SSW
10
1.2
SSW
5
1.3
SSW
6
1.2
SSW
6
1.1
S
6
1
S
6
Wave Graph
Metric surfscale
Energy kJ
178
205
228
258
736
794
703
599
619
713
632
531
424
309
186
167
123
83
177
74
108
100
97
81
Wind (km/h)
25
S
20
S
15
SSE
10
SSE
10
E
15
ENE
20
NE
20
NNE
20
NNE
20
NNE
25
NNE
25
NE
10
NNW
10
SW
15
ESE
5
ESE
20
WSW
30
WSW
35
SW
30
SW
25
SW
20
W
15
WNW
15
WNW
Wind State
on
on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-on
cross
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
High Tide
9:54AM0.19m
3:18PM0.12m
10:17PM0.32m
10:37AM0.20m
11:17PM0.28m
11:24AM0.22m
00:24AM0.24m
Low Tide
5:46AM0.04m
1:34PM0.12m
5:12PM0.11m
6:39AM0.08m
6:28PM0.09m
7:30AM0.11m
7:36PM0.07m
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
cloud
cloud
cloud
cloud
mod rain
mod rain
light rain
light rain
clear
clear
clear
part cloud
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:45
7:46
7:46
7:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:34
5:34
5:35
5:35
 mm
6
7
2
1
Temp °C
11
10
10
10
9
9
8
8
8
8
11
13
13
12
10
11
11
11
12
11
11
11
10
9
Feels °C
5
5
6
7
6
5
3
3
3
3
5
7
11
10
7
10
7
5
5
4
5
6
6
5
Swell 1
Height (m)
Direction
Period (s)
0.1
E
9
0.6
S
13
1.4
S
8
1.3
S
9
1.6
S
12
1.6
SSE
12
1.6
SSE
12
1.5
SSE
12
1.5
SSE
12
1.5
SSE
13
1.4
SSE
13
1.2
SSE
13
1.1
SSE
13
1
S
12
0.8
SSE
12
0.8
SSE
11
0.8
E
7
0.8
E
8
0.7
E
8
0.6
E
9
0.5
E
9
0.4
ENE
9
1.1
S
6
1
S
6
Energy kJ
2
125
228
258
736
794
703
599
619
713
632
531
424
309
186
167
61
76
69
56
42
28
97
81
Swell 2
Height (m)
Direction
Period (s)
0.1
E
11
0.6
S
13
0.7
SSE
12
0.1
E
11
0.1
E
11
0.1
E
11
0.1
E
10
0.1
E
10
0.7
NE
5
0.7
ENE
6
0.7
E
6
0.6
E
7
0.7
SSE
11
0.6
S
11
0.4
SSE
10
0.4
SSE
10
0.3
SSE
10
0.4
ENE
9
0.3
ENE
9
Energy kJ
2
115
147
2
2
2
2
2
25
37
38
33
123
83
33
33
18
29
17
Swell 3
Height (m)
Direction
Period (s)
0.1
E
11
0.1
E
11
0.1
E
11
0.1
E
11
0.2
S
10
Energy kJ
2
2
2
2
8
Wind waves
Height (m)
Direction
Period (s)
1.5
S
6
1.5
S
7
0.5
NE
3
0.6
NE
4
0.8
NE
4
0.9
NE
4
0.8
NE
4
1.2
NE
6
0.6
ESE
4
0.9
SSW
10
1.2
SSW
5
1.3
SSW
6
1.2
SSW
6
Energy kJ
178
205
4
8
18
29
24
89
10
177
74
108
100
Nearest Offshore or Glassy
Rating
(10 max)
2
1
4
1
3
3
3
3
3
3
3
2
2
2
2
1
1
1
1
2
1
1
1
1
Distance (km)
233
233
531
159
2
5
2
2
2
2
9
11
0
7
118
11
30
156
398
652
245
30
7
3
Best forecast wave conditions in Uruguay - South
Rating
(10 max)
3
3
3
3
3
3
3
2
3
2
1
1
1
2
1
Best forecast wave conditions in Uruguay
Rating
(10 max)
1
3
4
4
3
3
4
3
2
3
3
3
3
2
1
1
2
2
Header Global
Rating
(10 max)
5
4
4
4
5
5
9
9
9
6
5
5
6
5
6
6
6
7
4
4
7
4
4
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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