Surf Forecasts:
How big are the waves at La Posta today (22 Sep):
- Morning surf: Morning surf (22 Sep, local time) - 8ft (2.4m), 9s period with SSW swell.
- Afternoon surf: Afternoon surf (22 Sep, local time) - 7ft (2.1m), 12s period with S swell.
- Evening surf: Evening surf (22 Sep, local time) - 8ft (2.5m), 14s period with S swell.
The current surf forecast for La Posta at 5AM is: 2.5m 10s primary swell from a South-southwest direction and 0.4m 10s secondary swell from a East direction (forecast issued at 08:00pm September 21). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Sep) | 8ft (2.4m) | 9s |
| Afternoon (22 Sep) | 7ft (2.1m) | 12s |
| Evening (22 Sep) | 8ft (2.5m) | 14s |
Table - waves today at La Posta. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 20°C on Thu afternoon, min 7°C on Tue night). Winds decreasing (near gales from the SW on Mon night, calm by Tue night). | ||||||||||||||||||
Mon 21 | Tuesday 22 | Wednesday 23 | ||||||||||||||||
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) | WSW 7 | SW 8 | SSW 9 | SSW 10 | SSW 10 | SSW 9 | S 9 | S 12 | S 13 | S 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 |
Wave Graph  | ||||||||||||||||||
 kJ | 627 | 981 | 1308 | 1419 | 1205 | 819 | 663 | 1335 | 2028 | 2662 | 2079 | 1679 | 1490 | 1211 | 1060 | 938 | 838 | 775 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | off | cross-off | off | off | cross-off | off | off |
High Tide | 4:47PM0.23m | 6:17AM0.19m | 5:55PM0.23m | 6:35AM0.20m | 6:52PM0.24m | |||||||||||||
Low Tide | 11:25PM0.11m | 10:35AM0.15m | 00:10AM0.12m | 11:46AM0.13m | ||||||||||||||
 |  | | | |  | | |  | |  |  | | | | | | | |
 | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — |
 | 6:34 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:36 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 10 | 10 | 9 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 8 | 7 | 7 | 11 | 14 | 14 | 12 |
Feels °C | 1 | -2 | -1 | -1 | -1 | -1 | 0 | 1 | 2 | 3 | 6 | 5 | 3 | 2 | 6 | 10 | 10 | 8 |
Swell 1 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 10 | E 10 | E 11 | SSE 14 | E 10 | E 10 | S 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 |
| kJ | 69 | 50 | 50 | 33 | 33 | 20 | 63 | 19 | 8 | 2147 | 2079 | 1679 | 1490 | 1211 | 1060 | 938 | 838 | 775 |
Swell 2 Height (m) Direction Period (s) | E 13 | — | — | — | — | — | E 11 | — | — | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 |
| kJ | 28 | — | — | — | — | — | 20 | — | — | 8 | 8 | 8 | 8 | 7 | 7 | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 14 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 |
Wind waves Height (m) Direction Period (s) | WSW 7 | SW 8 | SSW 9 | SSW 10 | SSW 10 | SSW 9 | S 9 | S 12 | S 13 | S 14 | — | — | — | — | — | — | — | NNE 3 |
| kJ | 627 | 981 | 1308 | 1419 | 1205 | 819 | 663 | 1335 | 2028 | 2662 | — | — | — | — | — | — | — | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 398 | 652 | 683 | 245 | 233 | 947 | 978 | 233 | 233 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Uruguay - South | ||||||||||||||||||
Best forecast wave conditions in Uruguay | ||||||||||||||||||
Header Global | ||||||||||||||||||
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