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Surf Forecasts:
La Posta surfForecast / South / Uruguay
48hr Weather and Surf, issued 2 pm Monday 27 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
20.3° C
(Which is 3.1°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 8PM is: 2.3m 12s primary swell from a South direction and 2.4m 11s secondary swell from a South-southwest direction (forecast issued at 02:00pm April 27). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Apr) | - | - |
| Afternoon (27 Apr) | 8ft (2.5m) | 10s |
| Evening (27 Apr) | 7.5ft (2.3m) | 12s |
Table - waves today at La Posta. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Mon afternoon. Very mild (max 18°C on Wed afternoon, min 11°C on Tue night). Winds decreasing (strong winds from the SW on Mon afternoon, light winds from the NW by Thu morning). | ||||||||||||||||||||||||
Mon 27 | Tuesday 28 | Wednesday 29 | Thu 30 | |||||||||||||||||||||
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 | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 9 | SSW 10 | SSW 11 | S 12 | S 12 | SSE 12 | S 12 | S 12 | SSE 12 | S 12 | SSE 12 | S 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | W 6 | SE 10 | SE 10 | S 9 | SSW 8 | |
1368 | 1338 | 1221 | 1423 | 1469 | 1072 | 1236 | 1117 | 872 | 800 | 503 | 492 | 331 | 270 | 222 | 176 | 155 | 118 | 90 | 88 | 49 | 48 | 41 | 66 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross-off | cross-off | cross | 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 | |
High Tide | 5:25PM0.25m | 7:00AM0.22m | 6:11PM0.27m | 7:37AM0.22m | 6:53PM0.28m | 8:14AM0.22m | ||||||||||||||||||
Low Tide | 12:58PM0.15m | 1:27AM0.05m | 1:50PM0.16m | 2:19AM0.04m | 2:36PM0.17m | 3:05AM0.03m | ||||||||||||||||||
 | |  |  | |  |  |  |  |  | | | | | | | | |  | | | | | | |
 | — | — | — | — | — | — | 7:11 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — |
 | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | 5:59 | — | — | — | — | — | 5:58 |
2 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 12 | 14 | 15 | 16 | 13 | 12 | 11 | 11 | 12 | 16 | 18 | 18 | 16 | 15 | 14 | 14 | 13 |
5 | 7 | 9 | 9 | 9 | 9 | 7 | 6 | 8 | 9 | 11 | 8 | 7 | 6 | 5 | 5 | 9 | 11 | 12 | 11 | 12 | 11 | 12 | 11 | |
Swell 1 Height (m) Direction Period (s) | — | — | — | S 12 | S 12 | SSE 12 | S 12 | S 12 | SSE 12 | S 12 | SSE 12 | S 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SE 10 | WSW 5 | SW 5 | SSW 8 |
 kJ | — | — | — | 1423 | 1469 | 1072 | 1236 | 1117 | 872 | 800 | 503 | 492 | 331 | 270 | 222 | 176 | 155 | 118 | 90 | 67 | 49 | 20 | 10 | 66 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | S 8 | SSW 8 | SSW 8 | E 9 | E 10 | SW 8 | E 9 | E 9 | E 11 | SE 10 | S 9 | SE 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 7 | 6 | 2 | 2 | 2 | 2 | 2 | 2 | 48 | 41 | 25 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 9 | E 9 | E 9 | E 11 | E 11 | E 11 | SSE 10 | E 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 2 | 3 | 3 | 2 | 38 | 2 |
Wind waves Height (m) Direction Period (s) | SSW 9 | SSW 10 | SSW 11 | W 6 | W 5 | WSW 5 | W 5 | W 4 | W 4 | W 4 | W 4 | W 4 | WNW 4 | WNW 4 | WNW 4 | WNW 4 | WNW 4 | WNW 5 | W 5 | W 6 | WSW 5 | — | — | WNW 5 |
| kJ | 1368 | 1338 | 1221 | 39 | 51 | 44 | 36 | 28 | 15 | 26 | 14 | 26 | 21 | 21 | 22 | 26 | 28 | 48 | 50 | 88 | 48 | — | — | 4 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 905 | 245 | 156 | 25 | 25 | 25 | 25 | 3 | 25 | 7 | 3 | 1 | 1 | 1 | 1 | 11 | 25 | 155 | 30 | 25 | 7 | 3 | 0 | 0 |
Best forecast wave conditions in Uruguay - South | ||||||||||||||||||||||||
Best forecast wave conditions in Uruguay | ||||||||||||||||||||||||
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