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Belle-Île wave buoy observations on Mon, Mar 10, 2025

Hourly readings from the Belle-Île wave buoy for Mon, Mar 10, 2025, 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 4.8 ft (10th–90th percentile 4.1–5.7 ft), while mean peak wave period was 10.7 seconds (10th–90th percentile 9.8–11.5 seconds). Typical calculated wave power was approximately 9.7 kW/m (10th–90th percentile 7.2–13.8 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 Belle-Île. Use the detailed observations table below for the same data in text form.

About Belle-Île wave buoy

Belle-Île is a CANDHIS directional buoy south of Brittany, maintained through the Cerema-coordinated sea-state observatory and research partners. Its open Atlantic position represents conditions approaching Belle-Île and the sheltered-to-exposed transition along the Morbihan coast.

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.
Belle-Île wave buoy hourly observations Mon, Mar 10, 2025Last observation shown
Metric
Significant wave height (ft)666666555655555555554555555555555555544444444444
Maximum wave height (ft)9899998879898877871097788798987778778768666656776
Peak period (s)11121111111111121111111211111111101110111112101110111110101111101011101010101111111010910101010
Average period (s)91099991091010101010101099910109101010109109109101010109109101010101010999910
Mean period Tm02 (s)777777777877877777777877777777788888878888888888
Peak wave directionWWWWWWSWWWSWWWSWWSWWWWWSWWWWWWWWWWWWWWSWWSWWWWSWWWSWWSWWSWWSWWWSWWWWWWSWWWSWWSWW
Directional spread (°)32.729.430.533.532.834.736.333.331.632.538.337.935.832.636.645.031.935.635.333.640.832.837.833.634.940.135.435.635.830.337.133.934.337.330.731.930.137.135.735.234.332.833.832.535.234.132.834.3
Water temperature(°C)------------------------------------------------

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The observation data displayed on this page is from the Cerema CANDHIS coastal wave observatory.

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

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