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Start Bay wave buoy observations on Thu, Sep 18, 2025

Hourly readings from the Start Bay wave buoy for Thu, Sep 18, 2025, including available wave height, period, direction, wind and sea temperature data.

Last observation shown

Oldest observation available

Daily averages for

Latest

Period Summary

AI-generated summary. Hog Says

Start Bay recorded 48 wave observations on 18 September 2025, covering the full period. Wave heights averaged 2.3 ft, ranging from 1.4 to 3.2 ft, while wave periods averaged 4 seconds, ranging from 3 to 5 seconds; water temperatures averaged 15.9°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 Start Bay. Use the detailed observations table below for the same data in text form.

About Start Bay wave buoy

Start Bay is a Datawell Directional WaveRider station off the south Devon coast. First deployed in April 2007, it measures waves entering the bay between Start Point and the Dartmouth approaches. Available observations include wave height, period and direction, sea temperature and calculated wave power.

Start Bay wave buoy hourly observations Thu, Sep 18, 2025last observation shown
HourWave height (ft)Wave Period (s)Wave DirectionWater Temp (°C)
34S15.8
34S15.9
24S15.9
24S15.9
24S15.9
34S15.9
34S15.9
35S15.9
34SSW15.9
35SSW15.9
35S15.8
35S15.8
34S15.7
34S15.7
34S15.7
34S15.7
34S15.8
34S16.0
24S16.0
24S16.0
24S16.1
24S16.1
24SSW16.1
24SSW16.0
24SSW16.1
23S16.0
23S16.1
23SSW16.1
23SSW16.0
24S16.0
23S16.1
24S16.1
24S16.1
24S16.1
24SSW16.1
35S16.0
34S16.0
24S16.0
24S15.9
24S15.9
24S15.8
24S15.7
24S15.7
24S15.9
24SSW15.8
24SSW15.8
24SSW15.9
14SSW15.9
The observation data displayed on this page is from the Regional Coastal Monitoring Programme.

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