Coniston Water per hour () in "Blue Bird K4". Between 1956 and 1959 Sir Malcolm's son Donald Campbell set four successive records on the lake in "Bluebird K7", a hydroplane. In 1966 Donald Campbell decided that he needed to exceed 300 miles per hour (483 km/h) in order to retain the record. On 4 January 1967, he achieved a top speed of over 320 miles per hour () in "Bluebird K7" on the return leg of a record-breaking attempt. He then lost control of "Bluebird", which somersaulted and crashed, sinking rapidly. Campbell was killed instantly on impact when decapitated by the K7's
Luggie Water drowned in the Luggie Water whilst attempting to save the life of a young child. There is another watercourse in the area of Coatbridge called the Luggie Burn, a tributary of the North Calder Water. Luggie Jean, the murder victim from Cumbernauld, was named after her three ears rather than either of these streams. Luggie Water The Luggie Water is one of two streams which flow out of Cumbernauld. The Scottish New Town’s name derives from the Gaelic for "the meeting of the waters" and it’s possible this refers to the Luggie Water and the Red Burn, both of which