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Belle-Île wave buoy observations on Tue, Jun 9, 2026

Hourly readings from the Belle-Île wave buoy for Tue, Jun 9, 2026, 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 6.4 ft (10th–90th percentile 6.1–6.8 ft), while mean peak wave period was 10.2 seconds (10th–90th percentile 9.6–10.6 seconds). Typical calculated wave power was approximately 14.4 kW/m (10th–90th percentile 13.4–16.3 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 Tue, Jun 9, 2026Last observation shown
Metric
Significant wave height (ft)677766667666777777776777666666666667676666666666
Maximum wave height (ft)912111110910991111109121010101010101110109910989981010991310101098910111011109
Peak period (s)1110111010109101091010811111011111111111111111111111110101110101011109101010101091010101011
Average period (s)787888778777788888888888888888887889888888988889
Mean period Tm02 (s)666666666666666666666666666666666666666666666666
Peak wave directionWWWWWWWWWWWNWWNWWWWWWWWWWWWWWNWWNWWWWNWWWNWWNWWNWWWNWWNWWNWWNWWWNWWNWWNWWNWWWNWWNWWNWWNW
Directional spread (°)29.329.626.727.028.932.833.733.128.335.132.331.336.728.927.231.929.032.428.332.331.827.828.625.731.331.929.533.528.629.129.125.234.126.726.023.631.224.526.228.926.627.530.827.129.729.629.329.9
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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