Why is Walton on the Naze eroding rapidly?
Why is Walton on the Naze eroding rapidly?
Walton is very close to the North Sea, and this is only one reason why erosion is so rapid. The rapid rate of erosion is due to the many processes on its coast, effect of raw materials, wave size and fetch, depth and width of beach, longshore drift, where waves transport the material along the beach.
What coastal management is at Walton on the Naze?
David Gager, the chairman of the Naze Protection Society said: With the most valuable part of the cliffs protected by Crag Walk, Walton on the Naze has placed wooden groynes along the whole beach to prevent longshore drift. Wooden groynes are a cheap way to maintain beaches for tourists who visit there.
Why was Crag Walk built?
The crag walk was built in Walton on the Naze in 2011 to slow the rate of coastal erosion. It involved 1,600 tonnes of granite being placed at the base of the cliff to slow erosion; the total cost was £1.2 million.
Where is shark teeth Walton?
Bird bones can be found by taking home samples of London Clay to sieve. Look out for pockets of fossil pyritised wood, as fish remains and small mammal remains can often be found trapped in amongst the pyritised fossil wood. This is also where most of the sharks’ teeth are found.
How much does Walton-on-the-Naze erode each year?
The north-east end of the Naze is visibly receding as it is bombarded by waves. It has been eroding at an average rate of about a metre per year, but experts expect 340 metres could be lost over the next 100 years.
How long is the sea wall at Walton on the Naze?
260 metre long
Made of clay from the nearby Naze, the 260 metre long and 17 metre wide wall is designed to protect land behind it from a one in 100-year flood event.
How much did the Crag Walk cost?
A MASSIVE project to stop Walton’s crumbling Naze cliffs falling into the sea is almost complete. The £1.2million Crag Walk scheme has seen more than 20,000 tonnes of granite rocks placed at the base of the cliffs to protect them from the waves.
Where can I find fossils Walton?
The London Clay produces a large quantity of pyritised fossil wood, in amongst which you can find beautiful sharks’ teeth, often with an attractive blue lustre.
How old are the shark teeth at Walton on Naze?
50 million years
Coastal erosion crumbles away the land, but as it does so it uncovers many treasures from the past. In fact, the Naze beach is littered with fossilised shark’s teeth dating back some 50 million years, and if you know what you are looking for, you can be pretty much guaranteed an historic find.
How long is the sea wall at Walton-on-the-Naze?
What is a groyne in beach terms?
A groyne is a shore protection structure built perpendicular to the shoreline of the coast (or river), over the beach and into the shoreface (the area between the nearshore region and the inner continental shelf), to reduce longshore drift and trap sediments.
How many groynes were in Walton on the Naze?
Groynes And Beaches At Walton Frinton And Holland-on-Sea
| The Length and Spacing of Groynes in my paces | Length | Spacing |
|---|---|---|
| Naze – north of cafe | 80 | 80 |
| Naze – south of cafe | 116 | 109 |
| Walton – opposite Standley road | 96 | 112 (143) |
| Walton – south of Albion groyne | 95 | 109 |
What is the history of coastal erosion in Walton-on-the-Naze?
Walton-on-the-Naze is an attractive traditional seaside town and is surrounded by beautiful countryside. But it also has a history of coastal erosion: 1300 AD Originally, Walton was a farming village situated miles inland, and it did not become a coastal region until the 1700s.
What happens if nothing is done about Walton on the Naze?
If nothing was done, the wildlife and tower would soon be gone, and Walton on the Naze would lose its scientific value. Also asked, why is Walton on the Naze eroding? WALTON-ON-THE-NAZE Over the centuries large quantities of land were lost to the sea due to coastal erosion (known as the prebend of “Consumpta per Mare”).
Why is there a sea wall around the Naze?
The Naze tower was build in 1720 to serve as a lighthouse for ships going to Harwich. Today, the town of Walton is protected by a concrete sea wall and wooden groynes. This coastal protection line starts south-west of Clacton and goes up to the Naze where it leaves the last mile unprotected.
How is Walton protected from the sea?
Today, the town of Walton is protected by a concrete sea wall and wooden groynes. This coastal protection line starts south-west of Clacton and goes up to the Naze where it leaves the last mile unprotected. The Naze itself is eroding heavily.
