The turbines were designed to produce a total of 27,000 shaft horsepower (20,000 kW) intended to reach a speed of 35 knots (65 km/h; 40 mph).
The ships carried a maximum of 371 long tons (377 t) of fuel oil which was intended gave them a range of 2,500 nautical miles (4,600 km; 2,900 mi) at 20 knots (37 km/h; 23 mph).
During the next 8 and a half years, with few exceptions, she operated in the eastern Pacific, steaming along the coast from Panama to Canada, and among the Hawaiian Islands.
In 1924 and 1927 she transited the Panama Canal for abbreviated duties in the Caribbean and Gulf of Mexico and in 1925 took part in a good will visit to Samoa, Australia, and New Zealand.
On 22 March 1927 McDermut, returning from a cruise to Panama, arrived at the San Diego Destroyer Base, where she decommissioned 22 May 1929.