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Surf Forecasts:
La Posta surfForecast / South / Uruguay
48hr Weather and Surf, issued 8 pm Wednesday 22 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
20.8° 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 1AM is: 1.0m 7s primary swell from a Southwest direction and 0.4m 9s secondary swell from a East-southeast direction (forecast issued at 08:00pm April 22). An open ocean swell of 0.2m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Apr) | 3.5ft (1.0m) | 6s |
| Afternoon (23 Apr) | 3ft (0.9m) | 7s |
| Evening (23 Apr) | 2ft (0.6m) | 7s |
Table - waves today at La Posta. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 20°C on Fri afternoon, min 15°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 22 | Thursday 23 | Friday 24 | Saturday 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 |   |    |    |    | ||||||||||||||||||||
WSW 6 | SW 6 | SW 7 | SW 7 | SSW 6 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | S 7 | SSE 12 | SSE 10 | SSE 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | E 7 | |
81 | 80 | 91 | 96 | 85 | 78 | 77 | 64 | 45 | 34 | 34 | 26 | 21 | 20 | 48 | 30 | 30 | 28 | 15 | 14 | 14 | 14 | 13 | 9 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | off | off | off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | off | off | glassy | on | on | |
High Tide | 5:39PM0.16m | 00:28AM0.31m | 1:16PM0.17m | 5:54PM0.16m | 1:38AM0.27m | 2:19PM0.19m | 3:12AM0.24m | |||||||||||||||||
Low Tide | 7:35PM0.15m | 9:03AM0.06m | 4:00PM0.15m | 8:48PM0.13m | 10:01AM0.09m | 10:03PM0.11m | 11:00AM0.12m | |||||||||||||||||
 |  | | | |  | | | | | | | | | | |  |  | | | | | | | |
 | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — |
 | 6:07 | — | — | — | — | — | — | — | 6:06 | — | — | — | — | — | — | — | 6:04 | — | — | — | — | — | — | 6:02 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 18 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 17 | 16 | 15 | 15 | 15 | 19 | 20 | 19 | 18 | 17 | 16 | 16 | 16 | 19 | 19 |
13 | 15 | 14 | 14 | 14 | 15 | 15 | 15 | 17 | 16 | 13 | 12 | 13 | 13 | 17 | 18 | 16 | 16 | 16 | 15 | 16 | 16 | 19 | 18 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 9 | SE 9 | ESE 7 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | S 7 | S 7 | SSW 7 | SSW 7 | S 10 | S 10 | S 10 | S 9 | S 9 | ENE 4 | S 9 | E 7 | E 7 | E 7 |
 kJ | 38 | 36 | 48 | 21 | 15 | 78 | 77 | 64 | 45 | 34 | 34 | 24 | 15 | 16 | 48 | 30 | 30 | 28 | 15 | 2 | 14 | 10 | 10 | 9 |
Swell 2 Height (m) Direction Period (s) | E 6 | ENE 7 | ENE 6 | E 7 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | SSE 10 | SSE 10 | E 8 | E 8 | E 8 | E 8 | E 8 | S 9 | E 7 | S 9 | S 9 | S 9 |
| kJ | 13 | 9 | 4 | 8 | 16 | 16 | 27 | 26 | 26 | 24 | 14 | 13 | 21 | 20 | 5 | 5 | 5 | 11 | 10 | 14 | 10 | 14 | 13 | 6 |
Swell 3 Height (m) Direction Period (s) | S 10 | SSE 10 | SE 13 | SSE 13 | SSE 13 | E 6 | SSE 14 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | ESE 8 | ESE 8 | E 6 | E 6 | SW 6 | SSW 6 | SW 6 | E 8 | E 4 | E 4 | SW 7 | SW 7 |
| kJ | 9 | 18 | 7 | 17 | 17 | 7 | 20 | 18 | 17 | 15 | 14 | 26 | 7 | 7 | 3 | 3 | 2 | 4 | 2 | 10 | 1 | 1 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | WSW 6 | SW 6 | SW 7 | SW 7 | SSW 6 | — | — | — | — | — | — | — | — | — | — | ENE 2 | ENE 6 | E 3 | ENE 4 | — | — | — | — | — |
| kJ | 81 | 80 | 91 | 96 | 85 | — | — | — | — | — | — | — | — | — | — | 1 | 6 | 5 | 4 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 76 | 30 | 25 | 23 | 25 | 3 | 3 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 154 | 112 | 23 | 112 | 118 | 652 | 76 | 652 | 652 |
Best forecast wave conditions in Uruguay - South | ||||||||||||||||||||||||
Best forecast wave conditions in Uruguay | ||||||||||||||||||||||||
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