His Majesty's Coastguard in the UK and the General Lighthouse Authority have been contacted
The coastguard says the Safe Water Mark is around ten feet tall.
The UK Coastguard and the General Lighthouse Authority have been informed, and plans are in place to recover it.
People are being warned not to approach or touch the structure, as it is insecure and could topple.
Festival of Motoring 'dream rides' take place today
Drop-in session offers support for households ahead of rising winter costs
Number of bus services 'at risk' today
Check in advance which polling stations are accessible
