Surf Forecasts:
How big are the waves at La Posta today (13 Sep):
- Morning surf: Morning surf (13 Sep, local time) - 6ft (1.9m), 8s period with SSE swell.
- Afternoon surf: Afternoon surf (13 Sep, local time) - 5ft (1.5m), 8s period with SSE swell.
- Evening surf: Evening surf (13 Sep, local time) - 3.5ft (1.0m), 8s period with S swell.
The current surf forecast for La Posta at 1AM is: 1.9m 8s primary swell from a South direction and 0.5m 7s secondary swell from a East direction (forecast issued at 08:00pm September 12). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | 6ft (1.9m) | 8s |
| Afternoon (13 Sep) | 5ft (1.5m) | 8s |
| Evening (13 Sep) | 3.5ft (1.0m) | 8s |
Table - waves today at La Posta. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 13°C on Tue morning, min 8°C on Sat night). Winds decreasing (fresh winds from the S on Sat night, calm by Mon morning). | ||||||||||||||||||
Sat 12 | Sunday 13 | Monday 14 | ||||||||||||||||
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 8 | S 8 | S 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | S 8 | S 8 | SSE 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 |
Wave Graph  | ||||||||||||||||||
 kJ | 513 | 422 | 464 | 509 | 520 | 427 | 311 | 271 | 161 | 117 | 160 | 120 | 94 | 98 | 100 | 94 | 90 | 88 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | cross-on | cross-on | cross | cross-on | glassy | glassy | glassy | cross-on | cross | cross-off |
High Tide | 9:55PM0.23m | 2:25AM0.20m | 9:23AM0.30m | 10:41PM0.21m | 3:28AM0.20m | 10:08AM0.30m | ||||||||||||
Low Tide | 4:56PM0.02m | 00:49AM0.20m | 5:17AM0.17m | 5:46PM0.02m | 1:22AM0.19m | 5:56AM0.18m | 6:35PM0.03m | |||||||||||
 |  | | | | | | | | | | | | |  | | |  | |
 | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — |
 | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:29 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 8 | 8 | 9 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 9 | 9 | 10 |
Feels °C | 1 | 1 | 2 | 0 | 1 | 3 | 3 | 4 | 4 | 5 | 6 | 6 | 7 | 7 | 9 | 7 | 6 | 8 |
Swell 1 Height (m) Direction Period (s) | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | SSE 11 | SSE 11 | S 8 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | E 7 | E 7 |
| kJ | 21 | 23 | 22 | 23 | 15 | 16 | 66 | 66 | 161 | 117 | 94 | 86 | 84 | 69 | 71 | 54 | 51 | 52 |
Swell 2 Height (m) Direction Period (s) | E 12 | SSE 14 | — | — | — | E 7 | E 8 | SSE 11 | ESE 7 | S 8 | SSE 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 |
| kJ | 3 | 19 | — | — | — | 8 | 12 | 66 | 125 | 117 | 160 | 120 | 94 | 98 | 100 | 94 | 90 | 88 |
Swell 3 Height (m) Direction Period (s) | — | E 12 | — | — | — | — | — | — | — | — | — | SSE 11 | ENE 9 | — | ENE 8 | ENE 8 | ESE 7 | ENE 8 |
| kJ | — | 3 | — | — | — | — | — | — | — | — | — | 25 | 16 | — | 22 | 7 | 29 | 26 |
Wind waves Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | ESE 7 | — | — | — | — | — | — | — | — | — |
| kJ | 513 | 422 | 464 | 509 | 520 | 427 | 311 | 271 | 96 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 532 | 532 | 245 | 245 | 233 | 233 | 403 | 428 | 531 | 152 | 2 | 11 | 0 | 0 | 0 | 65 | 11 | 0 |
Best forecast wave conditions in Uruguay - South | ||||||||||||||||||
Best forecast wave conditions in Uruguay | ||||||||||||||||||
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