Surf Forecasts:
How big are the waves at La Posta today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 2.5ft (0.7m), 7s period with S swell.
- Afternoon surf: Afternoon surf (19 Aug, local time) - 2ft (0.6m), 7s period with S swell.
- Evening surf: Evening surf (19 Aug, local time) - 1.5ft (0.4m), 9s period with E swell.
The current surf forecast for La Posta at 12AM is: 0.9m 7s primary swell from a South direction and 0.6m 6s secondary swell from a East-southeast direction (forecast issued at 08:00pm August 18). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 2.5ft (0.7m) | 7s |
| Afternoon (19 Aug) | 2ft (0.6m) | 7s |
| Evening (19 Aug) | 1.5ft (0.4m) | 9s |
Table - waves today at La Posta. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 20mm), heaviest during Thu afternoon. Very mild (max 11°C on Thu night, min 7°C on Tue night). Winds increasing (light winds from the ENE on Wed night, strong winds from the S by Thu night). | ||||||||||||||||||
Tue 18 | Wednesday 19 | Thursday 20 | ||||||||||||||||
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) | SSE 6 | SSE 6 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | E 9 | S 7 | E 8 | E 8 | S 7 | SSW 6 | SE 4 | SE 4 | ESE 4 |
Wave Graph  | ||||||||||||||||||
 kJ | 107 | 121 | 69 | 73 | 58 | 50 | 39 | 38 | 26 | 25 | 23 | 22 | 35 | 14 | 8 | 10 | 16 | 12 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | on | cross-on | cross-on | cross | cross | cross-off | cross-off | cross | cross-off | cross | cross | cross-on | cross-on | on | cross-on |
High Tide | 2:10AM0.18m | 6:01AM0.19m | 1:07PM0.27m | 6:41AM0.18m | 2:05PM0.26m | |||||||||||||
Low Tide | 8:43PM0.05m | 3:23AM0.18m | 8:24AM0.18m | 9:32PM0.06m | 8:36AM0.18m | |||||||||||||
 |  | |  |  |  |  |  | | | | |  | | |  | | | |
 | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — |
 | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:10 | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 5 | 8 | 4 | — |
Temp °C | 8 | 8 | 8 | 8 | 7 | 7 | 9 | 10 | 10 | 10 | 10 | 10 | 9 | 10 | 10 | 10 | 10 | 11 |
Feels °C | 4 | 4 | 5 | 5 | 4 | 4 | 6 | 7 | 7 | 8 | 7 | 7 | 6 | 7 | 7 | 7 | 6 | 7 |
Swell 1 Height (m) Direction Period (s) | ENE 9 | S 6 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | SSW 6 | ENE 8 | ENE 8 | ESE 4 |
| kJ | 28 | 76 | 69 | 73 | 58 | 50 | 39 | 38 | 26 | 25 | 23 | 15 | 15 | 14 | 8 | 7 | 6 | 12 |
Swell 2 Height (m) Direction Period (s) | E 6 | E 6 | ESE 6 | E 6 | E 6 | E 5 | E 6 | E 6 | E 5 | E 9 | E 8 | E 8 | SE 13 | ENE 8 | ENE 8 | SE 12 | S 7 | ENE 8 |
| kJ | 20 | 27 | 25 | 17 | 16 | 15 | 15 | 15 | 14 | 23 | 22 | 22 | 6 | 14 | 14 | 6 | 1 | 6 |
Swell 3 Height (m) Direction Period (s) | — | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | SE 14 | SE 14 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SSE 7 | SE 12 | SE 12 | S 7 |
| kJ | — | 16 | 15 | 14 | 14 | 14 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 5 | 6 | 6 | 1 |
Wind waves Height (m) Direction Period (s) | SSE 6 | SSE 6 | — | — | — | — | — | — | — | — | — | — | E 8 | ESE 3 | ESE 3 | SE 4 | SE 4 | SW 6 |
| kJ | 107 | 121 | — | — | — | — | — | — | — | — | — | — | 35 | 3 | 3 | 10 | 16 | 6 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 258 | 258 | 245 | 280 | 280 | 280 | 9 | 112 | 0 | 0 | 2 | 0 | 2 | 934 | 821 | 934 | 652 | 904 |
Best forecast wave conditions in Uruguay - South | ||||||||||||||||||
Best forecast wave conditions in Uruguay | ||||||||||||||||||
Header Global | ||||||||||||||||||
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