A.V. Knickerbocker
Schooner · Lost Capsized August 26, 1855; subsequent shore grounding and abandonment not separately dated · Chicago & Southern Lake Michigan
A.V. Knickerbocker capsized off Port Washington in 1855 and drifted ashore; four sailors escaped, but her captain drowned.
Become Captain of Record

The Vessel and Her Loss
Vessel
- 1840
- Not established
- Detroit, Michigan
- Wood
- 66.67 ft
- 17.33 ft
- Not established
- Sail
- O. Newberry and W.H. Barse; J. Van de Luyster; subsequently Guido Pfister, Jacob Sunenmacher and Hy Hanson
Loss
- Capsized August 26, 1855; subsequent shore grounding and abandonment not separately dated
- Storm
- About six miles north of Port Washington, Wisconsin, after capsizing about ten miles offshore
- Lake Michigan
- Not established
- Bark from Sandy Bay, Michigan
- 5
- 1
- Captain Richards
The Wreck Today
- Not established
- Abandoned in the surf; remains reportedly visible on the beach until 1920. Present location and survival unknown.
- Not established
- Not established
- Not established
Position
- Not established
- Position not established
- Port Washington, Wisconsin
Institutional narrative explicitly says exact location is no longer known; displayed inventory point is omitted.
Evidence
Overall confidence: Documented (87/100)
The final abandonment day, current position, depth and survival of remains are not established. Casualty totals derive from the five people accounted for in the narrative; artwork is interpretive.
Wisconsin Historical Society and Wisconsin Sea Grant — Wisconsin Shipwrecks
Full construction, service and final-voyage narrative, dated initial casualty and completed abandonment; dimensions, rig, actual home port, uncertainties in present site and remains. Zero-valued summary counters disregarded.
























































