Island Quay (Cei Ynys) is a Grade II listed building in the Conwy local planning authority area, Wales. First listed on 30 December 2005. Quay.

Island Quay (Cei Ynys)

WRENN ID
first-ember-ebony
Grade
II
Local Planning Authority
Conwy
Constituency
Bangor Aberconwy MP: Claire Hughes (Lab)
Country
Wales
Date first listed
30 December 2005
Type
Quay
Address
Island Quay (Cei Ynys), Afon Conwy
OS grid reference
SH 786 774
Coordinates
53.28036, -3.82214
Source
Cadw listing

Also on this page: flood risk · radon risk · weather exposure · detailed attributes ↓

Description

Island Quay, also known as Cei Ynys, is an L-shaped quay made of rubble-stone, measuring approximately 35 meters from northwest to southeast and 75 meters from northeast to southwest. The quayside features one iron mooring post and a cast-iron crane.

Local climate

Island Quay (Cei Ynys) sits in a wetter-than-average part of the UK, with an average of 1,100 mm of rain a year. This makes it wetter than 87% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 76% of listed buildings.

It experiences an average of 34 freeze-thaw cycles a year, fewer than 51% of listed buildings. Of these, 18 follow at least 1 mm of rain in the preceding 48 hours. Average temperatures at this location have risen by 0.3°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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  • Radon risk assessment
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