Skip to content
Surfhog home
Menu

Les Pierres Noires wave buoy observations on Sat, Jul 4, 2015

Hourly readings from the Les Pierres Noires wave buoy for Sat, Jul 4, 2015, 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 6.8 ft (10th–90th percentile 3.1–7.9 ft), while mean peak wave period was 9.4 seconds (10th–90th percentile 8.4–10.3 seconds). Typical calculated wave power was approximately 18.1 kW/m (10th–90th percentile 3.4–26.2 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 Sat, Jul 4, 2015Last observation shown
Metric
Significant wave height (ft)333333344445566677888899888888878778877667766666
Maximum wave height (ft)455445656768910109111014141211131313111412141014101413121112131210911111099910
Peak period (s)9871098999898999109891010101110111111111010101010101010101099101010101010910
Average period (s)88877777777677778889991010101010999999898998899999989
Peak wave directionWWWWWWWWWSWWSWWSWWSWWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSW
Directional spread (°)32.132.127.128.226.033.527.031.427.127.228.722.526.825.224.122.419.719.023.626.422.126.021.722.526.527.623.828.129.025.627.024.725.928.325.222.125.520.026.427.123.624.526.126.728.224.329.727.8
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