London topographic maps

Average elevation: 138 ft

Putney Heath is around 160 hectares (400 acres) in size and sits at approximately 45 metres (148 feet) above sea level. Because of its elevation, from 1796 to 1816 Putney Heath hosted a station in the shutter telegraph chain, which connected the Admiralty in London to its naval ships in Portsmouth. This was…

Average elevation: 115 ft

Average elevation: 72 ft

Average elevation: 121 ft

Average elevation: 72 ft

Average elevation: 240 ft

The town centre lies just below 33 ft (10m) above sea level. South of the town centre, rising from Richmond Bridge to an elevation of 165 ft (50m), is Richmond Hill. Just beyond the summit of Richmond Hill is Richmond Park, an area of 2,360 acres (9.55 km2; 3.7 sq mi) of wild heath and woodland originally…

Average elevation: 56 ft

Average elevation: 308 ft

Average elevation: 52 ft

Average elevation: 121 ft

The base of this isolated hill is at an altitude of approximately 50 metres. Like all of the immediately surrounding area, the base of the hill, as well as the slopes of the hill up to about 70m, are on London Clay. Between about 70m and 80m is an isolated layer of sandier Claygate Beds. Both deposits are of…

Average elevation: 131 ft

Average elevation: 39 ft

Average elevation: 108 ft

Average elevation: 52 ft

Average elevation: 30 ft

Average elevation: 39 ft

Average elevation: 49 ft

Average elevation: 72 ft

Average elevation: 125 ft

Average elevation: 52 ft

Average elevation: 72 ft

Average elevation: 299 ft

Average elevation: 210 ft

Average elevation: 157 ft

Average elevation: 561 ft

Average elevation: 95 ft

Average elevation: 33 ft

Average elevation: 26 ft

Average elevation: 200 ft

Average elevation: 26 ft

Average elevation: 36 ft

Average elevation: 223 ft

Average elevation: 62 ft

Average elevation: 125 ft

Average elevation: 59 ft

Average elevation: 46 ft

Average elevation: 115 ft

Average elevation: 66 ft

Average elevation: 213 ft

Average elevation: 141 ft

Average elevation: 112 ft

Average elevation: 138 ft

Average elevation: 121 ft

Average elevation: 75 ft

Average elevation: 154 ft

Average elevation: 154 ft

Average elevation: 95 ft

Average elevation: 39 ft

Average elevation: 33 ft

Average elevation: 253 ft

Average elevation: 144 ft

The catchment area varies in altitude from just over 150 metres above sea level at Bushey Heath, on its northern watershed, to barely 10 metres at the confluence of the Brent with the Thames at Brentford.

Average elevation: 118 ft

Average elevation: 89 ft

Average elevation: 62 ft

Average elevation: 361 ft

Average elevation: 56 ft

Average elevation: 200 ft

Average elevation: 259 ft

Average elevation: 89 ft

Average elevation: 102 ft

Average elevation: 72 ft

Average elevation: 308 ft

Average elevation: 66 ft

Average elevation: 135 ft

Average elevation: 95 ft

Average elevation: 26 ft

Average elevation: 26 ft

Average elevation: 56 ft

Average elevation: 16 ft

Average elevation: 43 ft

Average elevation: 121 ft

Average elevation: 20 ft

Average elevation: 26 ft

Average elevation: 164 ft

Average elevation: 102 ft

Average elevation: 108 ft

Average elevation: 43 ft

Average elevation: 30 ft

Average elevation: 118 ft

Average elevation: 13 ft

Average elevation: 240 ft

Average elevation: 75 ft

Average elevation: 26 ft

Average elevation: 13 ft

Average elevation: 617 ft

Average elevation: 548 ft

Average elevation: 92 ft

Average elevation: 72 ft

Average elevation: 92 ft

Average elevation: 154 ft

Average elevation: 121 ft

Average elevation: 56 ft

Average elevation: 92 ft

Average elevation: 20 ft

Average elevation: 62 ft

Average elevation: 161 ft

Average elevation: 16 ft

Average elevation: 46 ft

Average elevation: 75 ft

Average elevation: 75 ft