Ronald Reagan displaces approximately 95,000 tons of water fully loaded, has a top speed of over 30 knots, powered by two nuclear reactors driving four screws, and can sail for over 20 years before needing to refuel.[1] She is nearly as long as the Empire State Building is tall[2] at 1,092 feet (333 m) and is 134 feet (41 m) wide at the beam and has a flight deck 252 feet (77 m) wide. The flight deck covers over 4.5 acres (18,000 m).