Surf Forecasts:
How big are the waves at La Posta today (19 Sep):
- Morning surf: Morning surf (19 Sep, local time) - 0.5ft (0.2m), 11s period with S swell.
- Afternoon surf: Afternoon surf (19 Sep, local time) - 0.5ft (0.2m), 10s period with S swell.
- Evening surf: Evening surf (19 Sep, local time) - 1ft (0.3m), 9s period with S swell.
The current surf forecast for La Posta at 1PM is: 0.2m 11s primary swell from a South direction and 0.1m 10s secondary swell from a East direction (forecast issued at 08:00am September 19). An open ocean swell of 0.7m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 0.5ft (0.2m) | 11s |
| Afternoon (19 Sep) | 0.5ft (0.2m) | 10s |
| Evening (19 Sep) | 1ft (0.3m) | 9s |
Table - waves today at La Posta. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sun night. Very mild (max 19°C on Sun afternoon, min 9°C on Mon night). Winds increasing (light winds from the ENE on Sun afternoon, near gales from the WSW by Mon afternoon). | ||||||||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | ||||||||||||||||||||
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 11 | S 11 | S 12 | S 10 | S 10 | S 9 | S 9 | S 9 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 9 | E 9 | E 10 | E 10 | WSW 6 | WSW 6 | WSW 6 | SW 7 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 10 | 9 | 11 | 8 | 7 | 16 | 15 | 14 | 150 | 103 | 83 | 102 | 112 | 142 | 120 | 117 | 162 | 125 | 283 | 321 | 279 | 555 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross | cross | cross | cross-off | cross | cross | cross | cross | cross-on |
High Tide | 2:03PM0.24m | 5:29AM0.18m | 3:20PM0.23m | 5:54AM0.19m | 4:47PM0.23m | |||||||||||||||||
Low Tide | 10:09PM0.09m | 8:19AM0.17m | 10:48PM0.10m | 9:26AM0.17m | ||||||||||||||||||
 |  | |  | |  | | | |  | | | | |  |  | | | | | | | |
 | 6:33 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — |
 | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:34 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — |
Temp °C | 13 | 14 | 17 | 18 | 17 | 15 | 16 | 15 | 14 | 15 | 18 | 18 | 19 | 16 | 13 | 12 | 12 | 13 | 13 | 14 | 11 | 9 |
Feels °C | 10 | 11 | 15 | 15 | 14 | 11 | 12 | 11 | 12 | 14 | 17 | 18 | 18 | 11 | 9 | 8 | 6 | 4 | 2 | 3 | -1 | -3 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 11 | S 12 | S 10 | S 10 | S 9 | S 9 | S 9 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 9 | E 9 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 |
| kJ | 10 | 9 | 11 | 8 | 7 | 16 | 15 | 14 | 150 | 103 | 83 | 102 | 112 | 142 | 120 | 117 | 162 | 125 | 94 | 85 | 61 | 62 |
Swell 2 Height (m) Direction Period (s) | E 11 | E 10 | E 10 | S 12 | S 12 | S 7 | S 11 | S 11 | S 8 | S 8 | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 10 | S 10 | — | — | — |
| kJ | 2 | 2 | 2 | 3 | 3 | 1 | 2 | 2 | 13 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 1 | 2 | 2 | — | — | — |
Swell 3 Height (m) Direction Period (s) | SE 8 | S 8 | S 8 | S 8 | S 8 | — | — | — | — | S 10 | — | — | S 12 | S 12 | S 11 | S 11 | S 11 | — | — | — | — | — |
| kJ | 3 | 1 | 1 | 1 | 1 | — | — | — | — | 2 | — | — | 3 | 3 | 2 | 2 | 2 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | — | — | — | ENE 8 | — | SW 4 | SW 5 | WSW 5 | WSW 5 | WSW 6 | WSW 6 | WSW 6 | SW 7 |
| kJ | 18 | 20 | 27 | 38 | 87 | 155 | 168 | 164 | 215 | — | — | — | 293 | — | 21 | 32 | 30 | 113 | 283 | 321 | 279 | 555 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 471 | 471 | 934 | 955 | 1467 | 1467 | 1389 | 81 | 35 | 0 | 1 | 0 | 0 | 25 | 25 | 258 | 25 | 76 | 118 | 156 | 398 | 652 |
Best forecast wave conditions in Uruguay - South | ||||||||||||||||||||||
Best forecast wave conditions in Uruguay | ||||||||||||||||||||||
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