
Surf Forecasts:
Piedras Negras surf forecast from 17 Sep 2026:
- Best quality surf: Tuesday 22 Sep, 7PM (local time) - 3.5ft (1.1m), 10s period, SW swell with glassy winds.
- Most powerful swell: Tuesday 22 Sep, 10PM (local time) - 4.5ft (1.3m), 12s period, SW swell with 448 kJ wave energy.
- Next surfable swell (1★+): Thursday 17 Sep, 7AM (local time) - 2.5ft (0.8m), 13s period with SW swell.
Best Forecast Surf Conditions for Piedras Negras this week:
The surf forecast for Piedras Negras over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Sep 17) at 7AM. The primary swell is predicted to be 0.8m and 13s period with a secondary swell of 0.7m and 8s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Piedras Negras in the next 16 days are 1.3m 12s and forecast to arrive on Tuesday (Sep 22) at 10PM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 5s period and expected on Friday (Sep 18) at 1PM.
| Wave Type | Time (-05) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7AM (Thu 17th Sep) | 2.5ft (0.8m) 13s |
| Best Surf | 7PM (Tue 22nd Sep) | 3.5ft (1.1m) 10s |
| Most Powerful | 10PM (Tue 22nd Sep) | 4.5ft (1.3m) 12s |
Table - best surf conditions forecast for Piedras Negras over the next 16 days.
Short Range ForecastMostly dry. Warm (max 27°C on Fri morning, min 17°C on Wed night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 21°C on Sun morning, min 18°C on Sun night). Wind will be generally light. | ||||||||||||||||||||
Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | SW 13 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | SW 13 | SW 12 | SW 11 | SW 11 | SW 10 | SW 10 | SW 12 | SSW 12 | SSW 11 | SSW 11 |
Wave Graph | |||||||||||||||||||||
221 | 144 | 175 | 193 | 216 | 228 | 179 | 176 | 142 | 110 | 100 | 142 | 203 | 174 | 171 | 200 | 328 | 440 | 260 | 210 | 337 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | cross-off | glassy | glassy | cross | cross-off | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | cross-on | on | glassy |
High Tide | 12:04PM0.51m | 00:56AM0.82m | 1:20PM0.45m | 2:11AM0.79m | 3:05PM0.43m | 3:27AM0.81m | 4:29PM0.46m | 4:29AM0.84m | 5:20PM0.50m | 5:15AM0.89m | 5:57PM0.56m | 5:53AM0.93m | 6:29PM0.63m | ||||||||
Low Tide | 6:50AM0.27m | 5:39PM0.24m | 8:19AM0.29m | 6:35PM0.28m | 9:54AM0.28m | 7:56PM0.31m | 11:01AM0.24m | 9:21PM0.30m | 11:43AM0.20m | 10:25PM0.27m | 12:14PM0.16m | 11:14PM0.24m | 12:40PM0.13m | 11:57PM0.20m | |||||||
5:39 | — | — | 5:37 | — | — | 5:37 | — | — | 5:37 | — | — | 5:35 | — | — | 5:35 | — | — | 5:33 | — | — | |
— | 5:39 | — | — | 5:39 | — | — | 5:39 | — | — | 5:40 | — | — | 5:40 | — | — | 5:40 | — | — | 5:40 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 21 | 23 | 27 | 20 | 20 | 21 | 20 | 20 | 21 | 20 | 19 | 21 | 20 | 19 | 20 | 19 | 18 | 20 | 19 | 20 |
Feels °C | 21 | 20 | 21 | 26 | 22 | 21 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 19 | 20 | 20 | 21 |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | SW 13 | SSW 5 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | SW 13 | SW 12 | SW 11 | SW 11 | SW 10 | SW 10 | SW 12 | SSW 12 | SSW 11 | SSW 11 |
221 | 144 | 175 | 193 | 62 | 228 | 179 | 176 | 142 | 110 | 100 | 142 | 203 | 174 | 171 | 200 | 328 | 440 | 260 | 210 | 337 | |
Swell 2 Height (m) Direction Period (s) | SSW 8 | SSW 8 | S 7 | SSW 7 | SW 12 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SW 10 | SSW 6 | SSW 6 | SSW 6 | SSW 7 | SSW 14 | SSW 12 | SW 10 | SW 10 | SW 10 |
49 | 50 | 40 | 18 | 216 | 37 | 45 | 36 | 26 | 25 | 28 | 61 | 25 | 29 | 33 | 45 | 145 | 288 | 180 | 154 | 80 | |
Swell 3 Height (m) Direction Period (s) | SW 21 | SW 10 | SW 22 | SW 21 | SW 21 | SSE 7 | SW 19 | SW 18 | SW 18 | SW 16 | SW 16 | S 6 | SW 18 | WSW 18 | SW 16 | SSW 16 | W 13 | S 8 | S 7 | S 13 | SW 14 |
17 | 25 | 19 | 71 | 69 | 25 | 129 | 113 | 109 | 93 | 64 | 25 | 49 | 31 | 42 | 47 | 3 | 31 | 37 | 87 | 29 | |
Wind waves Height (m) Direction Period (s) | SSE 2 | SSE 3 | — | SE 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1 | 1 | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 314 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 314 | 62 | 0 |
Best forecast wave conditions in Arequipa, Moquegua and Tacna | |||||||||||||||||||||
Best forecast wave conditions in Peru | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Piedras Negras Surf forecast
The above surf forecast table for Piedras Negras provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Piedras Negras can be found by selecting the local surf guide option on the grey menu. Our Piedras Negras surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Piedras Negras) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Piedras Negras may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Are you planning a holiday in Arequipa, Moquegua and Tacna? If you are looking for accommodation near Piedras Negras, camping, hotels and holiday cottages in Arequipa, Moquegua and Tacna, consider staying in Ilo which is 6 km (4 miles) away. Other places in and around Arequipa, Moquegua and Tacna where you can find information about places to rent, and car hire include Moquegua which is 65 km (40 miles) away and Mollendo, 97 km (60 miles) away.










