Surf Forecasts:
How big are the waves at Piedras Negras today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 2.5ft (0.7m), 12s period with SW swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 2.5ft (0.7m), 11s period with SW swell.
- Evening surf: Evening surf (21 Sep, local time) - 3ft (0.9m), 11s period with SW swell.
The current surf forecast for Piedras Negras at 6PM is: 0.8m 11s primary swell from a Southwest direction and 0.6m 5s secondary swell from a South direction (forecast issued at 12:00pm September 21). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (-05) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 2.5ft (0.7m) | 12s |
| Afternoon (21 Sep) | 2.5ft (0.7m) | 11s |
| Evening (21 Sep) | 3ft (0.9m) | 11s |
Table - waves today at Piedras Negras. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 20°C on Mon morning, min 17°C on Mon afternoon). Wind will be generally light. | |||||||||||||||||||||
Mon 21 | Tuesday 22 | Wednesday 23 | |||||||||||||||||||
10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | SW 12 | SW 12 | SW 11 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 172 | 197 | 121 | 220 | 241 | 233 | 258 | 249 | 244 | 235 | 226 | 255 | 250 | 250 | 245 | 208 | 325 | 363 | 423 | 350 | 337 |
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 | cross | cross-off | glassy | cross-off | cross-off | glassy | cross-off | cross | cross-off | glassy | glassy |
High Tide | 5:20PM0.50m | 5:15AM0.89m | 5:57PM0.56m | 5:53AM0.93m | 6:29PM0.63m | ||||||||||||||||
Low Tide | 11:43AM0.20m | 10:25PM0.27m | 12:14PM0.16m | 11:14PM0.24m | 12:40PM0.13m | ||||||||||||||||
 | | |  |  | | |  | | | | | | | | | | | | | | |
 | 5:35 | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — |
 | — | — | 5:40 | — | — | — | — | — | — | — | 5:40 | — | — | — | — | — | — | — | 5:40 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 20 | 19 | 17 | 18 | 17 | 17 | 17 | 19 | 20 | 19 | 17 | 17 | 17 | 17 | 18 | 20 | 20 | 19 | 18 | 18 |
Feels °C | 18 | 20 | 18 | 17 | 18 | 17 | 17 | 17 | 18 | 20 | 19 | 18 | 18 | 18 | 17 | 19 | 20 | 20 | 19 | 19 | 19 |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 11 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 |
| kJ | 172 | 197 | 121 | 220 | 241 | 233 | 258 | 249 | 244 | 235 | 226 | 255 | 250 | 250 | 245 | 208 | 325 | 363 | 423 | 350 | 337 |
Swell 2 Height (m) Direction Period (s) | SW 18 | WSW 18 | S 5 | S 5 | W 11 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | SSW 13 | SSW 13 | S 12 | S 12 | SSW 12 | SW 10 | SW 10 | SW 10 | SW 9 | SW 9 |
| kJ | 49 | 31 | 20 | 20 | 2 | 23 | 24 | 26 | 17 | 17 | 17 | 60 | 58 | 78 | 106 | 147 | 160 | 163 | 98 | 106 | 70 |
Swell 3 Height (m) Direction Period (s) | SSW 15 | W 11 | SW 14 | W 11 | — | WSW 16 | WSW 16 | WSW 17 | W 13 | S 15 | SSW 14 | SW 15 | SW 15 | WSW 15 | S 8 | S 8 | SW 15 | WSW 14 | SW 13 | SW 13 | SSW 13 |
| kJ | 21 | 2 | 89 | 2 | — | 26 | 26 | 27 | 3 | 4 | 19 | 34 | 34 | 22 | 31 | 33 | 9 | 18 | 44 | 46 | 68 |
Wind waves Height (m) Direction Period (s) | S 5 | S 5 | — | — | S 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 20 | 20 | — | — | 22 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 314 | 238 | 0 | 0 | 0 | 0 | 0 | 0 | 314 | 0 | 0 | 0 |
Best forecast wave conditions in Arequipa, Moquegua and Tacna | |||||||||||||||||||||
Best forecast wave conditions in Peru | |||||||||||||||||||||
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