RM7: 2.8 m clear of the highest tide in the London Bridge ledgers

RM7 on the relief of London, with a tide staff: 2.8 m above the 1953 tide, the highest in the ledgers.

The lowest postcode in RM7, RM7 0SA, stands 2.8 m above the highest tide in the London Bridge ledgers (5.41 m, 1 February 1953). The highest, RM7 8NS, stands 24 m above it.

Ground at eight in ten of its postcodes: between 13 m and 22 m, measured from Ordnance Datum; the middle one stands at 16 m.
None lies in the Environment Agency's Flood Zone 3 from the sea.
Mostly in Havering; partly in Barking and Dagenham.

Open RM7 on the map