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Surf Forecasts:
La Posta surfForecast / South / Uruguay
48hr Weather and Surf, issued 8 pm Friday 22 May 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
13.8° C
(Which is 1.0°C colder than average for this time of year)How big are the waves at La Posta today?
The current surf forecast for La Posta at 12AM is: 1.2m 11s primary swell from a South-southeast direction (forecast issued at 08:00pm May 22). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 May) | 3.5ft (1.0m) | 11s |
| Afternoon (23 May) | 3ft (0.9m) | 10s |
| Evening (23 May) | 3ft (0.9m) | 10s |
Table - waves today at La Posta. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 17°C on Sun afternoon, min 11°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 22 | Saturday 23 | Sunday 24 | Monday 25 | |||||||||||||||||||||
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 | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 16 | SSE 16 | SSE 15 | SSE 14 | SSE 12 | SSE 12 | SSE 11 | |
437 | 361 | 325 | 265 | 245 | 245 | 198 | 180 | 140 | 140 | 137 | 137 | 107 | 98 | 73 | 73 | 64 | 102 | 137 | 169 | 158 | 175 | 106 | 70 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | cross | cross-off | glassy | glassy | glassy | cross | cross | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | glassy | |
High Tide | 1:43AM0.23m | 1:47PM0.22m | 6:03AM0.21m | 2:58PM0.23m | 6:48AM0.21m | |||||||||||||||||||
Low Tide | 8:51PM0.09m | 9:38AM0.13m | 10:01PM0.08m | 10:32AM0.15m | 11:09PM0.06m | 11:28AM0.16m | ||||||||||||||||||
 | | |  | |  | | | |  | | | |  | | | | | | | |  | | | |
 | — | — | — | — | 7:31 | — | — | — | — | — | — | — | 7:31 | — | — | — | — | — | — | — | 7:33 | — | — | — |
 | — | — | — | — | — | — | — | 5:38 | — | — | — | — | — | — | — | 5:38 | — | — | — | — | — | — | — | 5:37 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 16 | 17 | 17 | 15 | 14 | 14 | 14 | 14 | 16 | 17 |
9 | 8 | 9 | 9 | 10 | 9 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 12 | 14 | 14 | 14 | 12 | 11 | 12 | 12 | 12 | 15 | 16 | |
Swell 1 Height (m) Direction Period (s) | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 16 | SSE 15 | SSE 14 | SSE 12 | SSE 12 | SSE 11 |
 kJ | 437 | 361 | 325 | 265 | 245 | 245 | 198 | 180 | 140 | 140 | 137 | 137 | 107 | 98 | 73 | 73 | 64 | 46 | 137 | 169 | 158 | 175 | 106 | 70 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 18 | S 18 | SSE 17 | SSE 16 | SSE 9 | SE 9 | SSE 9 | ENE 3 | NE 6 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 6 | 29 | 102 | 45 | 49 | 30 | 1 | 1 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ENE 3 | E 6 | — | NE 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | 1 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | ESE 2 | ESE 3 | — | — | — | — | ENE 2 | ENE 3 | ENE 3 | ENE 3 | NE 3 | NE 3 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | 1 | 2 | 6 | 5 | 2 | 2 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 159 | 159 | 2 | 0 | 0 | 0 | 0 | 9 | 112 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Uruguay - South | ||||||||||||||||||||||||
Best forecast wave conditions in Uruguay | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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