Around 300,000 cubic metres of sand helps to reduce risk of flooding for 20,000 homes and businesses, 24,500 static caravans and 35,000 hectares of land.
Source
https://www.gov.uk/government/news/vital-annual-beach-work-reduces-flood-risk-on-lincolnshire-coastCanonical document at the regulator. Always cite this URL — not the Vantage detail page — in compliance evidence.