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Start Bay wave buoy daily averages for May 2020

Daily averages from the Start Bay wave buoy for May 2020, 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 2020, Start Bay’s wave buoy recorded 744 observations across 32 observed days, representing 103% of the 31-day calendar period. Average wave height was 2.3 ft, ranging from 0.4 to 10.5 ft, while the average wave period was 8.9 seconds, ranging from 2 to 17 seconds. Water temperature averaged 12.4°C, and no wind observations were supplied.

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

Average Wave Height

2.3ft
Observed range: 0.4 — 10.5ft

Average Wave period

8.9secs
Observed range: 2 — 17secs

Available for 738 of 744 observations

Average Wave Direction

SSE

Average Water temperature

12.4°C
Observed range: 11.1 — 15.5°C

Compared With Previous Mays

Historical baseline from 4,218 observations across 6 years.

Wave Height
2.3ft
0.6ft above average
Historical average 1.7ft
Wave Period
8.9s
1s above average
Historical average 7.9s
Water Temperature
12.4°C
0.5°C above average
Historical average 11.9°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 2020last observation shown
DayWave height (ft)Wave Period (s)Wave DirectionWater Temp (°C)
310S11.3
110S11.5
27SSE11.4
38SE11.3
-8E11.1
46ESE11.3
29SSE11.6
111S11.7
114SSW11.9
29ESE11.9
78E12.0
36ESE12.1
35E12.2
57E12.1
26E12.3
112SSW12.4
111SSW12.5
110SSW12.4
18S12.4
111S12.6
111SSW13.2
38S12.6
313SSW12.5
211S12.7
111S13.2
113SSW13.5
113S13.5
26ESE13.2
35E13.7
25ESE14.2
35E14.4
The observation data displayed on this page is from the Regional Coastal Monitoring Programme.

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