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Belle-Île wave buoy observations on Wed, Nov 5, 2025

Hourly readings from the Belle-Île wave buoy for Wed, Nov 5, 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 11.3 ft (10th–90th percentile 10.4–12.2 ft), while mean peak wave period was 12.4 seconds (10th–90th percentile 11.2–13.3 seconds). Typical calculated wave power was approximately 55.4 kW/m (10th–90th percentile 47.5–66.4 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 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 Wed, Nov 5, 2025Last observation shown
Metric
Significant wave height (ft)121113121212111112111112121113121212111111101111111011121212121213111112101111101110101010101110
Maximum wave height (ft)161718181817161816191616211619211919171517141817171615171719211818181519161516151715161414161417
Peak period (s)1313131315131313131314131212131313131312121213121212131313111311121313131212121212121210139912
Average period (s)101011101010101010109109910101010109109910109111110101010109910101010109101010101099
Mean period Tm02 (s)777777777777767777777777778888877777778878888777
Peak wave directionWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWSWWWWWWWWSWWSWWWWSSWWSSWSSWW
Directional spread (°)27.729.824.523.824.125.629.328.525.629.528.529.030.436.326.725.425.729.430.930.828.034.527.830.533.428.629.827.131.330.630.032.829.930.828.630.230.234.230.232.533.934.734.946.129.448.043.729.2
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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