Surf Forecasts:
How big are the waves at La Posta today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 1.5ft (0.4m), 8s period with E swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 2ft (0.6m), 4s period with SE swell.
- Evening surf: Evening surf (20 Aug, local time) - 3ft (0.9m), 4s period with SSW swell.
The current surf forecast for La Posta at 1AM is: 0.5m 7s primary swell from a South direction and 0.4m 8s secondary swell from a East direction (forecast issued at 08:00pm August 19). The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 1.5ft (0.4m) | 8s |
| Afternoon (20 Aug) | 2ft (0.6m) | 4s |
| Evening (20 Aug) | 3ft (0.9m) | 4s |
Table - waves today at La Posta. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 34mm), heaviest during Thu afternoon. Very mild (max 11°C on Wed night, min 7°C on Thu night). Winds increasing (light winds from the ENE on Wed night, strong winds from the SSW by Thu night). | ||||||||||||||||||
Wed 19 | Thursday 20 | Friday 21 | ||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||
Wave Height (m) Direction Period (s) | S 7 | S 7 | S 7 | E 8 | S 7 | E 8 | SSW 6 | SE 4 | ESE 4 | SSW 4 | SSW 6 | SSW 7 | S 8 | S 8 | S 8 | S 8 | S 9 | S 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 26 | 25 | 23 | 22 | 15 | 22 | 8 | 11 | 10 | 21 | 167 | 385 | 551 | 545 | 503 | 481 | 600 | 670 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-on | on | on | cross-on | on | on | on | on | on | cross-on | cross-on | cross-on |
High Tide | 6:41AM0.18m | 2:05PM0.26m | 4:53AM0.18m | 3:07PM0.26m | ||||||||||||||
Low Tide | 9:32PM0.06m | 8:36AM0.18m | 10:21PM0.07m | 7:46AM0.17m | ||||||||||||||
 |  | | |  |  |  |  | | | | |  |  |  | | | | |
 | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — |
 | 6:09 | — | — | — | — | — | — | — | 6:10 | — | — | — | — | — | — | — | 6:12 | — |
mm | — | — | — | — | 1 | 5 | 7 | 12 | 9 | — | — | — | — | — | — | — | — | — |
Temp °C | 11 | 10 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 9 | 8 | 7 | 8 | 9 | 8 | 9 | 9 |
Feels °C | 8 | 7 | 8 | 7 | 8 | 7 | 6 | 6 | 5 | 5 | 0 | -1 | -3 | -1 | 1 | -1 | 1 | 2 |
Swell 1 Height (m) Direction Period (s) | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | SSW 6 | ENE 8 | ESE 4 | E 5 | ENE 6 | ENE 6 | E 6 | E 8 | ENE 8 | E 8 | E 8 | E 8 |
| kJ | 26 | 25 | 23 | 15 | 15 | 14 | 8 | 7 | 10 | 7 | 6 | 7 | 3 | 5 | 6 | 5 | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | E 5 | E 6 | E 8 | E 8 | E 8 | SE 13 | ENE 8 | S 7 | ENE 8 | E 8 | SE 12 | E 12 | — | — | — | — | — | — |
| kJ | 14 | 10 | 23 | 22 | 12 | 6 | 7 | 3 | 6 | 1 | 6 | 3 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SE 13 | ENE 9 | SE 13 | SE 13 | SE 13 | SE 13 | SE 12 | SSW 6 | S 7 | E 12 | SE 12 | — | — | — | — | — | — | — |
| kJ | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 4 | 1 | 3 | 6 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | ENE 2 | E 3 | E 8 | SE 3 | SE 4 | SSW 6 | SSW 4 | SSW 6 | SSW 7 | S 8 | S 8 | S 8 | S 8 | S 9 | S 9 |
| kJ | — | — | — | 1 | 1 | 22 | 5 | 11 | 8 | 21 | 167 | 385 | 551 | 545 | 503 | 481 | 600 | 670 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 2 | 69 | 0 | 0 | 154 | 2 | 683 | 154 | 156 | 904 | 726 | 743 | 917 | 245 | 905 | 1038 | 947 | 159 |
Best forecast wave conditions in Uruguay - South | ||||||||||||||||||
Best forecast wave conditions in Uruguay | ||||||||||||||||||
Header Global | ||||||||||||||||||
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