Well above Ffynon Corn is a Grade II listed building in the Gwynedd local planning authority area, Wales. First listed on 19 October 1971. Well.
Well above Ffynon Corn
- WRENN ID
- grey-panel-vermeil
- Grade
- II
- Local Planning Authority
- Gwynedd
- Constituency
- Dwyfor Meirionnydd MP: Liz Saville Roberts (PC)
- Country
- Wales
- Date first listed
- 19 October 1971
- Type
- Well
- Address
- Well above Ffynon Corn, Yr Enlli / Bardsey Island, Aberdaron
- OS grid reference
- SH 121 221
- Coordinates
- 52.76464, -4.78562
- Source
- Cadw listing
Description
The well, located high above Ffynon Corn, is cut into the rock-face and features a stone basin made up of slabs of yellow gritstone, along with a step and shelf. It has a large slab with a rounded inlet that is currently covered by rising water. The well likely once had a superstructure above it.
Local climate
Well above Ffynon Corn sits in one of the wettest parts of the UK, with an average of 1,410 mm of rain a year. This makes it wetter than 97% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 99% of listed buildings.
It averages fewer than one freeze-thaw cycle a year. Average temperatures at this location have risen by 0.2°C per decade since 1991.
Averages for 1991–2020; temperature trend 1991–2025. Figures describe the wider area (a grid cell of roughly 10 km), not the individual site. Contains modified Copernicus Climate Change Service information 2026.
More on this building
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- No EPC on record for this property
- No sale records on file
- No related consent applications matched
- Detailed attributes — period, style, materials, features
- Flood risk assessment
- Radon risk assessment
- Weather exposure and heating demand — rain and frost month by month and year by year, wind direction, solar and humidity
Matched applications, energy data and sale records are assembled automatically and may contain errors. Flag incorrect data.
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