Coastal Erosion & Management Case Study
BACKGROUND & LOCATION
Location: The Holderness Coast is located on the east coast of England, extending 61km from
Flamborough Head in the north down to Spurn Point in the south.
The Crisis: It holds the title of Europe's fastest eroding coastline. The coast erodes at an
average annual rate of roughly 2 metres per year, washing away around 2 million tonnes of
material annually. Since Roman times, approximately 3 miles (5km) of land and 23 towns and
villages have been lost to the sea.
CAUSES OF RAPID EROSION
• Geology (Soft Rock): While the bedrock is Cretaceous Chalk, it is largely covered by glacial
till (soft boulder clay) deposited over 18,000 years ago. This soft clay is structurally weak and
erodes extremely rapidly, especially when saturated with rain, leading to severe slumping
and mass movement.
• Destructive Waves: The region faces strong prevailing winds crossing the North Sea, which
generate high-energy, destructive waves that constantly batter the vulnerable cliff faces.
KEY LOCATIONS & IMPACTS
• Flamborough Head: The northernmost point features exposed, highly resistant chalk. This
creates classic landforms of coastal erosion such as caves, arches, and stacks.
• Skipsea: This area illustrates the severe human impact of coastal erosion where the
coastline is left entirely undefended. Landowners and businesses continuously lose property
to the sea.
• Spurn Point: Located at the southern tip, this is an excellent example of a spit—a
depositional landform created by longshore drift. Around 3% of the material eroded from the
Holderness Coast is carried south and deposited here every year.