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Surf Forecasts:
La Posta surfForecast / South / Uruguay
48hr Weather and Surf, issued 8 am Thursday 28 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
12.8° C
(Which is 1.6°C colder than average for this time of year)How big are the waves at La Posta today (28 May):
- Morning surf: Morning surf (28 May, local time) - 0.5ft (0.2m), 8s period with SSE swell.
- Afternoon surf: Afternoon surf (28 May, local time) - 0.5ft (0.2m), 8s period with SSE swell.
- Evening surf: Evening surf (28 May, local time) - 0.5ft (0.2m), 8s period with SSE swell.
The current surf forecast for La Posta at 4PM is: 0.2m 8s primary swell from a South-southeast direction (forecast issued at 08:00am May 28). An open ocean swell of 0.3m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 May) | 0.5ft (0.2m) | 8s |
| Afternoon (28 May) | 0.5ft (0.2m) | 8s |
| Evening (28 May) | 0.5ft (0.2m) | 8s |
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 18°C on Sat afternoon, min 11°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 28 | Friday 29 | Saturday 30 | Sun 31 | |||||||||||||||||||||
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 | 6 PM | 9 PM | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 9 | SSE 8 | E 7 | SSE 8 | SSE 8 | SSE 8 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 8 | E 6 | E 6 | S 8 | |
7 | 7 | 7 | 6 | 6 | 6 | 6 | 16 | 12 | 17 | 26 | 44 | 72 | 188 | 161 | 124 | 98 | 94 | 62 | 61 | 57 | 38 | 38 | 33 | |
Wind (km/h) | ||||||||||||||||||||||||
off | glassy | cross | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | glassy | cross | |
High Tide | 7:15AM0.21m | 11:37AM0.18m | 6:31PM0.29m | 7:48AM0.21m | 7:11PM0.30m | 8:24AM0.20m | 7:50PM0.30m | |||||||||||||||||
Low Tide | 10:42AM0.18m | 1:48PM0.18m | 2:41AM0.04m | 11:02AM0.17m | 3:24AM0.04m | 11:36AM0.16m | ||||||||||||||||||
 |  | |  |  | |  | | | |  | | | | | | | | | | | | | | |
 | 7:35 | — | — | — | — | — | — | — | 7:35 | — | — | — | — | — | — | — | 7:35 | — | — | — | — | — | — | 7:37 |
 | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:36 | — | — | — | 5:36 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 11 | 12 | 13 | 12 | 12 | 12 | 12 | 13 | 14 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 16 | 18 | 18 | 17 | 17 | 16 |
10 | 10 | 11 | 11 | 9 | 9 | 10 | 10 | 12 | 12 | 14 | 13 | 13 | 12 | 13 | 13 | 12 | 13 | 15 | 18 | 18 | 16 | 17 | 15 | |
Swell 1 Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | E 7 | SSE 8 | SSE 8 | SSE 8 | SSE 10 | E 7 | E 7 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 |
 kJ | 9 | 9 | 9 | 9 | 9 | 12 | 11 | 11 | 11 | 17 | 26 | 44 | 72 | 188 | 86 | 86 | 66 | 51 | 51 | 39 | 39 | 38 | 37 | 28 |
Swell 2 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 9 | SSE 8 | SSE 8 | ENE 7 | ENE 7 | SSE 10 | — | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 8 | SSE 9 | SSE 8 | S 8 |
| kJ | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 16 | 12 | 12 | 10 | 9 | 41 | — | 161 | 124 | 98 | 94 | 62 | 61 | 57 | 30 | 38 | 33 |
Swell 3 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | SE 10 | SE 10 | SE 10 | SE 10 | ESE 3 | ESE 3 | — | — | — | — | — | — | — | — | — | — | — | — | S 8 | SE 11 | ESE 10 |
| kJ | 2 | 2 | 2 | 4 | 4 | 4 | 4 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 12 | 4 | 10 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | ESE 2 | E 3 | — | E 3 | — | E 3 | E 3 | E 7 | E 7 | — | ENE 6 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 1 | 1 | — | 1 | — | 1 | 1 | 23 | 58 | — | 123 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 652 | 398 | 904 | 934 | 743 | 726 | 118 | 726 | 76 | 416 | 422 | 9 | 112 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
Best forecast wave conditions in Uruguay - South | ||||||||||||||||||||||||
Best forecast wave conditions in Uruguay | ||||||||||||||||||||||||
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