Defence
Privateer Brigantine · United States · Lost 1779 · Cape Ann & the Gulf of Maine
A Massachusetts privateer scuttled and burned in the disastrous 1779 Penobscot Expedition, later excavated as one of the best-documented Revolutionary War shipwrecks.
Become Captain of Record

The Vessel and Her Loss
Defence was built and fitted out in 1779 at Beverly, Massachusetts, and joined the Penobscot Expedition against a British fort at Majabigwaduce. When a British relief squadron scattered the American fleet in mid-August 1779, Defence's crew ran her ashore in a cove west of the Penobscot River and set her ablaze to keep her from the enemy. The wreck lay buried in the harbor mud at Stockton Springs until located in 1972 and excavated between 1975 and 1981.
Vessel
- 1779
- Not established
- Beverly, Massachusetts
- Wood
- Not established
- Not established
- 170
- Sail, brigantine rig
- Andrew Cabot and Moses Brown of Beverly, Massachusetts
Loss
- August 14, 1779
- Intentional sinking
- Stockton Springs Harbor, Penobscot Bay, Maine
- Penobscot Bay
- Boston, Massachusetts → Majabigwaduce (Castine), Maine
- Ship's stores and munitions
- 100
- Crew escaped overland after the ship was destroyed; no confirmed deaths documented at the loss.
- John Edmonds
The Wreck Today
- Not established
- Substantial hull remains recovered by archaeological excavation
- Not established
- 1972
- Listed on the National Register of Historic Places (1975) as the Privateer Brigantine Defence Shipwreck Site
Position
- Not established
- Position withheld to protect the site
- Stockton Springs, Maine
Site address restricted per National Register listing.
Evidence
Overall confidence: Well documented (92/100)
National Park Service, National Register of Historic Places
NRHP listing, location, and significance
Institute of Nautical Archaeology
Excavation history, dates, and vessel details
Northeast Historical Archaeology (David C. Switzer)
Loss narrative and expedition context
























































