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Start Bay wave buoy daily averages for May 2023

Daily averages from the Start Bay wave buoy for May 2023, including available wave height, period, direction, wind and sea temperature data.

Last observation shown

Data available:  to 

Monthly averages for

Latest

Period Summary

AI-generated summary. Hog Says

In May 2023, Start Bay’s wave buoy recorded 1,447 observations across all 31 days. Average wave height was 1.9 ft, with periods averaging 4.1 seconds, while water temperature averaged 12.8°C; wind data was unavailable. Across nine historical May datasets, average wave height was 1.8 ft, wave period 7.2 seconds and water temperature 12°C.

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

Average Wave Height

1.9ft
Observed range: 0.4 — 7.2ft

Average Wave period

4.1secs
Observed range: 2 — 7secs

Average Wave Direction

SE

Average Water temperature

12.8°C
Observed range: 11.4 — 15.4°C

Compared With Previous Mays

Historical baseline from 6,419 observations across 9 years.

Wave Height
1.9ft
0.1ft above average
Historical average 1.8ft
Wave Period
4.1s
3.1s below average
Historical average 7.2s
Water Temperature
12.8°C
0.8°C above average
Historical average 12°C

Chart showing grouped wave observations for Start Bay. Use the table on this page for a text version of the same measurements. To open hourly observations, use a linked day name in the table.

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 daily averages May 2023last observation shown
DayWave height (ft)Wave Period (s)Wave DirectionWater Temp (°C)
15S11.9
24ESE11.9
-5E11.8
54ESE11.7
24SSE11.9
34SSE11.9
15SSE11.8
24S11.7
25S11.7
25S11.7
15S11.9
14SE12.0
24E12.6
15SSE13.0
13SSE12.6
14SSE12.4
13SE12.5
13ESE12.6
14SSW12.7
14SSE12.6
24E12.8
14ESE13.1
14SE13.2
14E13.9
13E13.9
34E13.8
34E14.1
14E14.5
45E14.2
55E14.3
44E14.4
The observation data displayed on this page is from the Regional Coastal Monitoring Programme.

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