![]() The rock depicted on Richard Horwood's 1790s map of London | |
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Geography | |
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Location | Blackwall, River Thames |
Coordinates | 51°30′23″N 0°0′07.1″W / 51.50639°N 0.001972°W |
OS grid reference | TQ385802 |
Area | 4,181 m2 (45,000 sq ft) |
The Blackwall Rock was a reef[1] in the River Thames in East London. The rock provided a useful shelter for moored vessels,[2] but also proved a hazardous obstruction to river navigation.[3] It was removed in the early 19th century following the opening of the adjacent West India Docks.