Maritime Heritage in America’s Inland Seas: A Multi-Tiered Autonomous Vehicle-Based Survey of Two Proposed Great Lakes National Marine Sanctuaries

Maritime Heritage in America’s Inland Seas: A Multi-Tiered Autonomous Vehicle-Based Survey of Two Proposed Great Lakes National Marine Sanctuaries

Past Expedition

Dates
July 28 to August 20, 2021
Location
Great Lakes

Overview

From July 28 to August 20, 2021, an interdisciplinary team of researchers led by NOAA’s Office of National Marine Sanctuaries searched for maritime heritage resources in Lakes Michigan and Ontario using a suite of crewed and uncrewed (autonomous) systems. The research team, composed of Marine Magnetics, Ocean Infinity, University of Delaware, University of Miami, and the NOAA National Centers for Coastal Ocean Science, investigated portions of Lakes Michigan and Ontario using autonomous vehicles outfitted with remote sensing instruments. The collected data will be used to characterize lakebed habitat and identify submerged maritime heritage resources such as shipwrecks. The research team was joined by several partners at each location. In Wisconsin, the Wisconsin Historical Society, Wisconsin Sea Grant, and Wisconsin Maritime Museum collaborated on the project. In New York, The Sackets Harbor State Historic Battlefield Site supported the project.

Features

Map of broad valley with previously unknown valley system mapped from previous exploration.
Maritime Heritage in America’s Inland Seas: A Multi-Tiered Autonomous Vehicle-Based Survey of Two Proposed Great Lakes National Marine Sanctuaries.
July 6, 2022
A split core, recovered in 2010, shows the transition from modern marine sediment (top right), through the Pleistocene clay (lower left).
Maritime Heritage in America’s Inland Seas: A Multi-Tiered Autonomous Vehicle-Based Survey of Two Proposed Great Lakes National Marine Sanctuaries.
September 14, 2021
Evans (left) and Metcalfe (right) monitor acquisition of the parametric sonar data onboard the R/V Nikola.
Maritime Heritage in America’s Inland Seas: A Multi-Tiered Autonomous Vehicle-Based Survey of Two Proposed Great Lakes National Marine Sanctuaries.
August 12, 2021
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A shipwreck in 80 feet of water in the northwestern Gulf of Mexico was imaged using side-scan sonar (left); photographs taken by divers of the same wreck were obscured by lack of light and sediment in the water column (right).
Maritime Heritage in America’s Inland Seas: A Multi-Tiered Autonomous Vehicle-Based Survey of Two Proposed Great Lakes National Marine Sanctuaries.
July 21, 2021

Multimedia

Featured multimedia assets associated with this project.

Meet the Exploration Team

Learn more about the team members and their contributions to this project.

Co-Principal Investigator, NOAA Office of National Marine Sanctuaries
Co-Principal Investigator, NOAA Office of National Marine Sanctuaries Maritime Heritage Program
Maritime Archaeologist, Thunder Bay National Marine Sanctuary
National Coordinator, NOAA Office of National Marine Sanctuaries Maritime Heritage Program
Geophysicist and Lead Engineer, Marine Magnetics
Spatial Ecologist, NOAA National Centers for Coastal Ocean Science