The Pathfinder class survey ships of the U.S. Navy are designed for oceanographic and hydrographic missions, collecting critical bathymetric and environmental data for safe navigation and mission planning. They provide essential support for fleet operations and scientific research.
| Ship Name(s) | Line Name |
|---|---|
| USNS Bowditch, USNS Bruce C. Heezen, USNS Henson, USNS Mary Sears, USNS Pathfinder | United States Navy Military Sealift Command |