TW14: 8.9 m clear of the highest tide in the London Bridge ledgers

TW14 on the relief of London, with a tide staff: 8.9 m above the 1953 tide, the highest in the ledgers.

The lowest postcode in TW14, TW14 8HD, stands 8.9 m above the highest tide in the London Bridge ledgers (5.41 m, 1 February 1953). The highest, TW14 0SL, stands 18 m above it.

Ground at eight in ten of its postcodes: between 18 m and 23 m, measured from Ordnance Datum; the middle one stands at 21 m.
None lies in the Environment Agency's Flood Zone 3 from the sea.
Mostly in Hounslow; partly in Hillingdon.

Open TW14 on the map