Today 4/30/18 at 11:30 hd hr I spy from my perch first northbound Weeks Marine's Shelby follwed closely by Weeks Marine's Robert lumbering alongwith crane Weeks Marine's 533 and pushing is Weeks Marins's Sharah Dann. Crew member aft on Sara Dann. Always facinated with liquid capacitie The tug's capacities are 23,000 gallons of fuel, 250 gallons of lube oil, and 3,000 gallons of water.