Fastest flying boat

Fastest flying boat
Who
Martin XP6M-1 SeaMaster
What
1040 kilometre(s) per hour
Where
()
When
The Martin XP6M-1 SeaMaster, the US Navy four-jet-engined minelayer flown in 1955-9, was the fastest flying-boat ever built, with a top speed of 1,040 km/h (646 mph).