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Surf Forecasts:

La Posta surf break

La Posta surfForecast / South / Uruguay

information circle48hr Weather and Surf, issued 8 am Thursday 19 Mar 2026 -03
Forecast update in hr  min  s Forecast update imminent
La Posta surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's La Posta sea temperature is
21.9° C
 (Which is normal for this time of year)

How big are the waves at La Posta today?

The current surf forecast for La Posta at 1PM is: 0.9m 10s primary swell from a East-southeast direction and 0.2m 7s secondary swell from a South-southwest direction, 0.8m 6s secondary swell from a South-southeast direction (forecast issued at 08:00am March 19). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (19 Mar)3ft (0.9m)10s
Afternoon (19 Mar)3ft (0.9m)10s
Evening (19 Mar)4ft (1.2m)10s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Thursday
19
Friday
20
Saturday
21
Sun
22
6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM
Rating
(10 max)
0
0
0
0
0
0
0
2
1
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1
E
0.9
ESE
0.9
ESE
0.9
ESE
1.3
ESE
1.2
ESE
0.8
ESE
1
ESE
0.9
ESE
0.9
ESE
0.9
ESE
1.3
E
1.6
E
0.6
ESE
0.6
ESE
0.5
ESE
0.5
ESE
1.2
E
1.1
E
1.4
E
0.4
ESE
1.2
E
1.1
E
0.9
E
Period(s) (?)1110101010101010101010105109997779788
Wave
Graph
(?)Metric surfscale
Energy kJ (?)229184177173314286133209163163160319131726950501281111762915614197
Wind
(km/h)
15
SE
20
SE
20
SE
20
ESE
25
ESE
20
E
20
ENE
15
ENE
10
NE
15
NE
20
ENE
30
E
35
ENE
35
NE
30
NE
30
ENE
10
NNE
10
NE
20
ENE
25
NE
25
NNW
15
NW
20
WNW
20
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		cross-
on		crosscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offcross-
off		cross-
off		cross
High Tide
/ height (m)
9:23AM
0.25
8:26PM
0.29
10:08AM
0.23
9:09PM
0.31
10:50AM
0.21
3:24PM
0.21
9:55PM
0.33
Low Tide
/ height (m)
3:31AM
0.03
4:04PM
0.18
4:30AM
0.00
4:46PM
0.19
5:27AM
-0.01
1:15PM
0.20
5:25PM
0.20
Thursday
19
Friday
20
Saturday
21
Sun
22
Sunrise-6:41-------6:41-------6:43------
Sunset----6:52-------6:51-------6:49---
clear
clear
clear
clear
clear
clear
cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
cloud
rain showers
clear
part cloud
Rain (mm)
-------------------2-1--
Temp. °C192021212019191919202424232220212121222223222120
Feels °C (?)181819191817171820202321191918192222222122232119
  • 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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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.

View detailed surf forecast for La Posta at:
surf-forecast.com

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