Pictured as: the Mackenzie C. (Curtin Maritime) Photo by: Curtin Maritime

Built in 2003, by Honolulu Marine Incorporated of Honolulu, Hawaii (hull #3011) as the DTK-2 for Honolulu Marine Incorporated of Honolulu, Hawaii.

In 2004, the tug was acquired by the P and R Water Taxi Company of Honolulu, Hawaii. Where she was renamed as the Noii.

In 2021, the was acquired by the Curtin Maritime Company of Long Beach, California. Where she was rebuilt, and renamed as the Mackenzie C.

Powered by two, Tier III compliant, John Deere 6135 diesel engines. With Twin Disc 514C reduction gears, at a ratio of 3.5:1. She is a twin screw tug, rated at 950 horsepower.

The capacities are 1,000 gallons of fuel, and 100 gallons of water.