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Surf Forecasts:
La Posta surfForecast / South / Uruguay
48hr Weather and Surf, issued 2 pm Sunday 31 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
13.0° C
(Which is 1.0°C colder than average for this time of year)How big are the waves at La Posta today (31 May):
- Afternoon surf: Afternoon surf (31 May, local time) - 1.5ft (0.5m), 8s period with SE swell.
- Evening surf: Evening surf (31 May, local time) - 1.5ft (0.5m), 8s period with SE swell.
The current surf forecast for La Posta at 10PM is: 0.4m 8s primary swell from a Southeast direction and 0.4m 6s secondary swell from a East direction, 0.4m 3s secondary swell from a Southwest direction (forecast issued at 02:00pm May 31). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | - | - |
| Afternoon (31 May) | 1.5ft (0.5m) | 8s |
| Evening (31 May) | 1.5ft (0.5m) | 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 16°C on Wed morning, min 12°C on Sun afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Sun 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | S 7 | S 5 | SSE 5 | SSE 5 | SSE 7 | SSE 7 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 9 | SSE 9 | SSE 10 | SSE 10 | SSE 10 | SE 10 | SSE 10 | |
48 | 29 | 37 | 28 | 20 | 20 | 25 | 21 | 36 | 36 | 79 | 121 | 128 | 138 | 142 | 136 | 143 | 178 | 113 | 169 | 176 | 186 | 225 | 169 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 8:28PM0.30m | 9:37AM0.19m | 9:04PM0.30m | 10:13AM0.18m | 9:37PM0.28m | |||||||||||||||||||
Low Tide | 12:12PM0.15m | 4:44AM0.06m | 12:47PM0.15m | 5:19AM0.07m | 1:20PM0.15m | 5:53AM0.08m | ||||||||||||||||||
 | |  | | | |  |  |  | | | | | | | | | |  | | | | | | |
 | — | — | — | — | — | — | 7:37 | — | — | — | — | — | — | — | 7:37 | — | — | — | — | — | — | — | 7:39 | — |
 | — | 5:36 | — | — | — | — | — | — | — | 5:36 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | 5:35 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 14 | 15 | 15 | 14 | 14 | 13 | 13 | 14 |
9 | 8 | 9 | 10 | 10 | 10 | 9 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 11 | 11 | 12 | 11 | 10 | 11 | 10 | 9 | 11 | |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | E 6 | E 6 | SSE 7 | SSE 7 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 9 | SSE 9 | SSE 10 | SSE 10 | SSE 10 | SE 10 | SSE 10 |
 kJ | 48 | 29 | 37 | 28 | 20 | 20 | 15 | 15 | 3 | 3 | 79 | 121 | 128 | 138 | 142 | 136 | 143 | 178 | 113 | 169 | 176 | 186 | 225 | 169 |
Swell 2 Height (m) Direction Period (s) | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | ESE 8 | ESE 7 | E 6 | E 6 | E 6 | SE 10 | SE 10 | SE 10 | SE 10 | E 10 | SSE 11 | E 10 | E 9 | NE 6 | — | — |
| kJ | 13 | 12 | 12 | 13 | 7 | 7 | 7 | 7 | 6 | 5 | 3 | 3 | 1 | 4 | 4 | 4 | 4 | 2 | 47 | 2 | 2 | 1 | — | — |
Swell 3 Height (m) Direction Period (s) | S 8 | S 8 | SE 10 | S 7 | S 7 | S 7 | SE 10 | SE 10 | SE 10 | ESE 10 | SE 10 | SE 10 | — | E 6 | SE 10 | E 10 | E 9 | — | E 9 | — | — | — | — | — |
| kJ | 11 | 5 | 4 | 10 | 4 | 4 | 4 | 4 | 4 | 9 | 4 | 4 | — | 1 | 4 | 2 | 2 | — | 2 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 3 | SW 3 | SW 3 | SW 3 | SSW 4 | SSW 4 | S 7 | S 5 | SSE 5 | SSE 5 | — | — | — | — | — | — | — | ENE 6 | E 4 | E 4 | E 4 | E 4 | ENE 4 | ENE 4 |
| kJ | 1 | 3 | 4 | 3 | 2 | 3 | 25 | 21 | 36 | 36 | — | — | — | — | — | — | — | 3 | 10 | 16 | 15 | 9 | 8 | 7 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 25 | 118 | 76 | 76 | 76 | 118 | 76 | 652 | 683 | 531 | 428 | 11 | 2 | 0 | 0 | 0 | 0 | 0 | 58 | 11 | 0 | 0 | 11 | 2 |
Best forecast wave conditions in Uruguay - South | ||||||||||||||||||||||||
Best forecast wave conditions in Uruguay | ||||||||||||||||||||||||
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