USCS Robert J. Walker
Survey Steamer · United States · Lost 1860 · Delaware Bay & the Approaches
One of the U.S. government's first iron-hulled steamers, a pioneering Coast Survey ship, sank after a collision with the largest single loss of life in NOAA's institutional history.
Become Captain of RecordSee Shipwreck on Map

The Vessel and Her Loss
USCS Robert J. Walker, one of the first iron-hulled steamers built for the U.S. government, spent the 1850s charting the Gulf Coast for the U.S. Coast Survey. On June 21, 1860, while sailing from the Gulf toward New York, she was struck by a commercial schooner about 10 miles off Absecon Inlet, New Jersey, and sank within 30 minutes. Twenty of her 66 crew died, the greatest single loss of life in the history of NOAA or its predecessor agencies. The wreck was listed on the National Register of Historic Places in 2014.
Vessel
- 1847
- Joseph Tomlinson
- Pittsburgh, Pennsylvania
- Iron
- 133 ft
- 31 ft
- Not established
- Steam, sidewheel
- United States Coast Survey
Loss
- June 21, 1860
- Collision
- About 10 miles off Absecon Inlet, New Jersey
- Atlantic Ocean, approaches to Delaware Bay
- Gulf of Mexico survey grounds → New York
- Not established
- 66
- 20
- Not established
The Wreck Today
- Not established
- Not established
- Not established
- Not established
- National Register of Historic Places (listed March 19, 2014)
Position
- 39.38° N 74.41° W
- General area only
- Absecon Inlet, New Jersey
General area only: coordinate of Absecon Inlet from the USGS Geographic Names Information System, marking the named landmark used in the vessel's loss record ("about 10 miles off Absecon Inlet"), not a surveyed wreck position.
Evidence
Overall confidence: Documented (85/100)
Loss narrative, casualties, location, NRHP listing.
USGS Geographic Names Information System — Absecon Inlet, Atlantic County, New Jersey
coordinate of the named place of loss
























































