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Surf Forecasts:
La Posta surfForecast / South / Uruguay
48hr Weather and Surf, issued 8 pm Sunday 29 Mar 2026 -03Forecast 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
21.1° C
(Which is slightly warmer than usual)How big are the waves at La Posta today?
The current surf forecast for La Posta at 4AM is: 0.6m 4s primary swell from a East direction and 0.2m 6s secondary swell from a East direction, 0.2m 8s secondary swell from a South direction (forecast issued at 08:00pm March 29). The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Mar) | 2.5ft (0.7m) | 5s |
| Afternoon (30 Mar) | 3.5ft (1.0m) | 5s |
| Evening (30 Mar) | 0.5ft (0.1m) | 10s |
Table - waves today at La Posta. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sun 29 | Monday 30 | Tuesday 31 | Wednesday 01 | |||||||||||||||||||||
| 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 8 | 8 | 4 | 4 | 5 | 5 | 5 | 5 | 10 | 10 | 10 | 5 | 6 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 28 | 6 | 5 | 12 | 14 | 20 | 37 | 49 | 59 | 2 | 2 | 2 | 45 | 53 | 56 | 79 | 127 | 188 | 178 | 135 | 114 | 111 | 87 | 87 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- on |
High Tide / height (m) | 5:49PM 0.22 | 6:53AM 0.24 | 6:33PM 0.25 | 7:45AM 0.24 | 7:15PM 0.27 | 8:31AM 0.24 | 12:26PM 0.20 | |||||||||||||||||
Low Tide / height (m) | 1:35AM 0.07 | 2:20PM 0.14 | 2:33AM 0.05 | 3:08PM 0.15 | 3:25AM 0.03 | |||||||||||||||||||
Sun 29 | Monday 30 | Tuesday 31 | Wednesday 01 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:50 | - | - |
| Sunset | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - |
 |  |  | | |  |  | | | | | | | | | | | | | | | | | | |
Rain (mm) | 6 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 22 | 21 | 21 | 21 | 21 | 21 | 23 | 23 | 22 | 20 | 19 | 19 | 19 | 20 | 25 | 26 | 25 | 22 | 21 | 20 | 19 | 20 | 24 | 23 |
| Feels °C (?) | 22 | 21 | 21 | 22 | 22 | 21 | 22 | 21 | 20 | 18 | 18 | 18 | 18 | 19 | 23 | 25 | 23 | 21 | 21 | 20 | 19 | 21 | 26 | 23 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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.
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