Built in 2024, by Diversified Marine Incorporated of Portland, Oregon (hull #48) as the Heather S. for the Shaver Transportation Company of Portland, Oregon.

Named for the wife of the Shaver Transportation Company's CEO and President, Steven Shaver.

The tug will be powered by two, Tier IV compliant, Caterpillar 3516E diesel engines. With two, Berg z-drives outfitted with two fixed pitch, propellers. She will be a twin screw tractor tug, rated at 7,000 horsepower.