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Surf Forecasts:
La Posta surfForecast / South / Uruguay
48hr Weather and Surf, issued 8 am Friday 17 Apr 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
20.6° C
(Which is 2.2°C warmer than normal for this time of year)How big are the waves at La Posta today?
The current surf forecast for La Posta at 3PM is: 2.5m 8s primary swell from a South-southwest direction and 0.8m 9s secondary swell from a East direction, 0.5m 10s secondary swell from a Southeast direction (forecast issued at 08:00am April 17). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Apr) | 3.5ft (1.1m) | 9s |
| Afternoon (17 Apr) | 8ft (2.5m) | 8s |
| Evening (17 Apr) | 7ft (2.1m) | 7s |
Table - waves today at La Posta. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 17 | Saturday 18 | Sunday 19 | Mon 20 | |||||||||||||||||||||
| 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 | 6 PM | 9 PM | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 6 | 8 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 9 | 7 | 8 | 11 | 10 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 235 | 194 | 348 | 736 | 572 | 469 | 438 | 472 | 449 | 402 | 260 | 224 | 341 | 212 | 110 | 88 | 67 | 66 | 50 | 39 | 49 | 90 | 80 | 110 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- off | cross- off | cross- off | cross- off | cross | cross- on | on | cross- on | cross- on | cross- on |
High Tide / height (m) | 9:12AM 0.23 | 8:01PM 0.34 | 9:48AM 0.21 | 2:53PM 0.20 | 8:50PM 0.36 | 10:24AM 0.19 | 9:40PM 0.37 | |||||||||||||||||
Low Tide / height (m) | 3:15AM -0.02 | 3:06PM 0.20 | 4:15AM -0.03 | 12:28PM 0.19 | 3:36PM 0.20 | 5:14AM -0.03 | 12:52PM 0.17 | |||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | Mon 20 | |||||||||||||||||||||
| Sunrise | - | 7:03 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:12 | - | - | - | - | - | - | - | 6:09 | - | - | - |
 |  |  | | |  | | | |  | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 19 | 20 | 20 | 19 | 19 | 18 | 18 | 18 | 18 | 20 | 21 | 20 | 18 | 18 | 18 |
| Feels °C (?) | 18 | 13 | 12 | 12 | 13 | 14 | 13 | 14 | 14 | 15 | 16 | 16 | 17 | 19 | 18 | 17 | 17 | 17 | 19 | 20 | 20 | 17 | 17 | 17 |
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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
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