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St Mary's Sound wave buoy observations on Mon, Jul 13, 2026

Hourly readings from the St Mary's Sound wave buoy for Mon, Jul 13, 2026, including available wave height, period, direction, wind and sea temperature data.

Last observation shown

Oldest observation available

Daily averages for

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Period Summary

AI-generated summary. Hog Says

On Monday 13 July 2026, St Mary’s Sound recorded 46 wave observations across two observed days, with 96% day coverage. Wave heights averaged 7.2 ft, ranging from 4 to 10.1 ft, while periods averaged 5.7 seconds and ranged from 5 to 6 seconds; water temperatures averaged 17.8°C, with no wind observations supplied.

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

Line chart showing wave height, wave period and sea temperature for St Mary's Sound. Use the detailed observations table below for the same data in text form.

About St Mary's Sound wave buoy

St Mary's Sound station lies between the islands of St Mary's and St Agnes in the Isles of Scilly. The National Network first deployed its Datawell Directional WaveRider in May 2014 to measure the exposed nearshore wave climate around the archipelago. The station reports wave height, period and direction together with sea temperature.

St Mary's Sound wave buoy hourly observations Mon, Jul 13, 2026last observation shown
HourWave height (ft)Wave Period (s)Wave DirectionWater Temp (°C)
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75ESE16.3
75E18.0
96ESE17.9
96ESE17.4
96ESE17.7
96E18.4
85E18.7
86E18.7
85E18.7
86E18.9
96E18.5
96E18.8
86E18.6
86E17.8
86ESE18.7
86ESE18.5
86ESE18.1
86ESE17.6
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96ESE17.2
106ESE16.9
106ESE16.9
86E17.4
96E17.6
96ESE17.6
96E17.7
86ESE17.5
86ESE17.7
76E17.7
76E18.0
76E18.4
66E18.7
76E18.2
76E16.6
76E17.2
56E17.2
46ESE17.6
56ESE17.8
45ESE18.0
45E18.1
45ESE18.3
55E18.1
55ESE17.6
45ESE17.5
45ESE17.4
45E17.2
45E17.0
The observation data displayed on this page is from the Regional Coastal Monitoring Programme.

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