Will your anchor hold…?

Rosemary sets up an intriguing conundrum:

“Sunday morning last. Security with a stone…”

Anyone fancy having  a go at the maths to establish whether or not this is a safe anchorage?

Were it on the Blakeney mud, I’d lay a wager it would be rock solid.  But as it’s on the sandy Point…?

What do you reckon?

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