There my reasoning stopped. I made another list, which I headed “Guessed,” but I was just as sure of the one as the other.

Guessed

Place not harbour but open coast.

Boat small⁠—trawler, yacht, or launch.

Place somewhere on East Coast between Cromer and Dover.

Guessed

• Place not harbour but open coast.
• Boat small⁠—trawler, yacht, or launch.
• Place somewhere on East Coast between Cromer and Dover.