"Local knowledge" is a valid source. I used a link to show that the bing images which you said you were referencing are outdated.

How are mud or shale tags relevant to a patch of sand?

"Local knowledge" is a valid source. I used a google link to show that the bing images which you said you were referencing are outdated.

https://maps.app.goo.gl/5BkcnPwF1kT9i8vp7

https://intel.ingress.com/?pll=53.530605,-2.669468&z=15

There is a beach at this ocation. There is a point of intrest in both ingress and pokemon go called Playground and Beach, with a photo of the beach

Im aware of the definition of a beach. Please review more recent ariel photos. This body of water has a shale area around it.

https://www.wigan.gov.uk/Resident/Leisure/Greenheart/Borsdane-Wood.aspx

Noted. I will add more detail. Thanks for the info