Start Bay wave buoy daily averages for Nov 2025
Daily averages from the Start Bay wave buoy for Nov 2025, including available wave height, period, direction, wind and sea temperature data.
Period Summary
AI-generated summary. Hog SaysStart Bay wave buoy observations for November 2025 covered 27 of 30 days, with 1,271 observations. Average wave height was 2.9 ft, ranging from 0.6 to 8.4 ft, and the average wave period was 4.8 seconds, ranging from 2 to 9 seconds. Water temperature averaged 13.6°C, with observations ranging from 4.6 to 14.4°C; wind data were unavailable.
Generated only from the observations and comparisons shown on this page.
Average Wave Height
Average Wave period
Average Wave Direction
Average Water temperature
Compared With Previous Novembers
Historical baseline from 9,165 observations across 12 years.
- Wave Height
- 2.9ft
- In line with the historical average
- Historical average 2.9ft
- Wave Period
- 4.8s
- 2s below average
- Historical average 6.8s
- Water Temperature
- 13.6°C
- 0.1°C below average
- Historical average 13.7°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.
Sorry, there is no wave data for Sat, Nov 1, 2025
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.