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), 7s period with S swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 0.5ft (0.2m), 7s period with S swell.
- Evening surf: Evening surf (20 Aug, local time) - 1.5ft (0.4m), 4s period with ESE swell.
The current surf forecast for La Posta at 4PM is: 0.2m 6s primary swell from a South-southwest direction and 0.2m 7s secondary swell from a South direction, 0.4m 3s secondary swell from a Southeast direction (forecast issued at 08:00am August 20). An open ocean swell of 0.3m 8s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 1.5ft (0.4m) | 7s |
| Afternoon (20 Aug) | 0.5ft (0.2m) | 7s |
| Evening (20 Aug) | 1.5ft (0.4m) | 4s |
Table - waves today at La Posta. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Thu afternoon. Very mild (max 11°C on Thu night, min 7°C on Thu night). Winds increasing (light winds from the E on Thu morning, strong winds from the SSW by Thu night). | ||||||||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | ||||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | S 7 | S 7 | E 8 | S 7 | ESE 4 | ESE 4 | SSW 5 | SSW 6 | SSW 7 | S 8 | S 8 | S 8 | S 8 | S 8 | S 9 | S 9 | S 10 | S 10 | S 10 | S 11 | S 12 | S 12 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 15 | 14 | 12 | 4 | 5 | 6 | 84 | 256 | 595 | 588 | 612 | 520 | 539 | 566 | 627 | 619 | 464 | 463 | 544 | 496 | 776 | 763 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-on | on | cross-on | cross | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross |
High Tide | 6:41AM0.18m | 2:05PM0.26m | 4:53AM0.18m | 3:07PM0.26m | 5:30AM0.18m | 4:10PM0.26m | ||||||||||||||||
Low Tide | 8:36AM0.18m | 10:21PM0.07m | 7:46AM0.17m | 11:10PM0.08m | 8:32AM0.17m | |||||||||||||||||
 |  | | | | | |  | |  | |  | | | | | | |  | | |  | |
 | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — |
 | — | — | — | — | 6:10 | — | — | — | — | — | — | — | 6:12 | — | — | — | — | — | — | — | 6:13 | — |
mm | — | 4 | 4 | 5 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 9 | 9 | 9 | 10 | 10 | 11 | 9 | 8 | 7 | 8 | 8 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 9 | 10 |
Feels °C | 6 | 7 | 6 | 8 | 6 | 6 | 0 | 0 | -3 | -1 | -1 | 0 | 0 | 1 | 2 | 1 | 1 | 0 | -1 | -2 | 0 | 3 |
Swell 1 Height (m) Direction Period (s) | S 7 | S 7 | E 8 | ENE 8 | ESE 4 | ESE 4 | E 5 | E 6 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | S 10 | S 10 | S 10 | S 11 | S 12 | S 12 |
| kJ | 15 | 14 | 12 | 13 | 5 | 6 | 5 | 3 | 5 | 5 | 5 | 1 | 1 | 1 | 1 | 1 | 464 | 463 | 544 | 496 | 776 | 763 |
Swell 2 Height (m) Direction Period (s) | ENE 8 | E 5 | SSW 6 | S 7 | ENE 8 | ENE 8 | E 8 | E 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 24 | 2 | 8 | 3 | 6 | 6 | 5 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SE 13 | ENE 8 | SSE 7 | SSW 6 | S 7 | S 7 | SE 12 | SE 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 6 | 7 | 5 | 4 | 4 | 4 | 6 | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 2 | — | — | SE 3 | — | SW 3 | SSW 5 | SSW 6 | SSW 7 | S 8 | S 8 | S 8 | S 8 | S 8 | S 9 | S 9 | WSW 5 | WSW 5 | SSW 6 | WSW 6 | WSW 5 | W 5 |
| kJ | 1 | — | — | 2 | — | 4 | 84 | 256 | 595 | 588 | 612 | 520 | 539 | 566 | 627 | 619 | 30 | 50 | 295 | 143 | 88 | 37 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 934 | 934 | 652 | 182 | 764 | 905 | 169 | 775 | 778 | 915 | 915 | 935 | 947 | 159 | 159 | 156 | 71 | 71 | 118 | 156 | 159 | 25 |
Best forecast wave conditions in Uruguay - South | ||||||||||||||||||||||
Best forecast wave conditions in Uruguay | ||||||||||||||||||||||
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