Signs installed in Cleethorpes as safety team issue urgent warning The team at Cleethorpes Beach Safety have been installing warning signs along the Fitties beach today 10:35, 22 APR 2021 Signs have been installed in Cleethorpes warning people about areas of deep mud. Sign up to the Grimsby Live newsletter for daily updates and breaking newsInvalid EmailSomething went wrong, please try again later. Sign up here! When you subscribe we will use the information you provide to send you these newsletters. Your information will be used in accordance with ourPrivacy Notice. Thank you for subscribingWe have more newslettersShow meSee ourprivacy notice Signs have been installed in Cleethorpes warning people about areas of deep mud.