GREAT LAKES DREDGE & DOCK CO

USA ship manager & owner with 10 vessels totalling 38,879 DWT: Hopper Dredger (7), Tug (1), Offshore Supply Ship (1). Fleet composition, flag and age profile on Rynda.io.

• Role: Ship manager & owner
• Country: USA
• Fleet: 10 vessels
• Total deadweight: 38,879 t
• Median deadweight: 4,940 t
• Built: 1979–2025
• Flag states: United States of America (8), St.Kitts and Nevis (1), Bahrain (1)
• Age profile: under 10 years: 3, over 15 years: 7
• Fleet by type: Hopper Dredger (7), Tug (1), Offshore Supply Ship (1), Pusher Tug (1)

Notable vessels

• AMELIA ISLAND (IMO 9982146) — Hopper Dredger, 5,333 DWT, built 2025
• LIBERTY ISLAND (IMO 9224831) — Hopper Dredger, 6,559 DWT, built 2001

Full vessel list, positions, sanctions and PSC screening are available after sign-up.