Skip to content
Surfhog home
Menu

Les Pierres Noires wave buoy observations on Wed, Aug 15, 2018

Hourly readings from the Les Pierres Noires wave buoy for Wed, Aug 15, 2018, including available wave height, period, direction, wind and sea temperature data.

Last observation shown

Oldest observation available

Daily means for

Latest

Period Summary

Programmatically generated summary. Hog Says

48 wave-buoy observations were recorded during the day. Typical wave height was 3.1 ft (10th–90th percentile 2.6–3.9 ft), while mean peak wave period was 7.8 seconds (10th–90th percentile 7.4–8.3 seconds). Typical calculated wave power was approximately 2.9 kW/m (10th–90th percentile 2–4.4 kW/m), derived from significant wave height and energy period. All 144 checked values passed quality control.

Generated only from the observations and comparisons shown on this page.

Line chart showing wave height, wave period and sea temperature for Les Pierres Noires. Use the detailed observations table below for the same data in text form.

About Les Pierres Noires wave buoy

Les Pierres Noires is a CANDHIS directional buoy west of Brittany, maintained through the French national sea-state observatory and its scientific and maritime partners. Its position near the offshore reef and lighthouse represents fully exposed Atlantic conditions approaching the Iroise Sea and western Brittany.

Its current data source reports wave height, wave period, wave direction, directional spread and sea temperature.

Metrics are rows; hours run left to right. Times use your device time zone.
Les Pierres Noires wave buoy hourly observations Wed, Aug 15, 2018Last observation shown
Metric
Significant wave height (ft)333333333333333434443333333333223333333344444444
Maximum wave height (ft)555445445445545656766565654444435555555677667676
Peak period (s)888987898888888887878778778878888888888888877777
Average period (s)777777777777777777776677677767666777777777777777
Peak wave directionWWWSWWWWWWWWWWWWWNWWWWNWWNWWNWWNWWWWWWSWWSWWWWWWWWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNW
Directional spread (°)28.632.534.230.327.933.332.727.232.438.033.420.731.529.935.530.332.430.629.336.735.732.732.028.731.635.632.435.636.330.636.333.131.429.930.229.323.923.130.723.628.728.129.926.026.330.428.429.6
Water temperature(°C)------------------------------------------------

Swipe sideways to see more hours.

Observation data source

Learn how SurfHog combines, checks and summarizes observations in the data and methodology notes.

› Wave Buoy List