GreatAmericanLakes

Shipwreck · Lake Superior · Foundered

SS Algoma

A screw steamer built in 1883, wrecked on Lake Superior. The record: “Sank off the shore of Isle Royale in Lake Superior.” The wreck is listed on the National Register of Historic Places.

Chart of the SS Algoma wreck site on Lake Superior, with nearby wrecks markedSS Chester A. CongdonSS EmperorSS MonarchSS KamloopsSS GlenlyonSS ScotiadocSS Algoma

The vessel

On the record

Type
Screw steamer
Builder
Aitken & Mansell
Launched
July 31, 1883
Length
262 ft (80 m)
Beam
38 ft (12 m)
Tonnage
1773 GRT
Fate
Sank off the shore of Isle Royale in Lake Superior
Wreck site
Southeast shore of Mott Island, Isle Royale National Park, Michigan
Coordinates
48.1114° N, 88.5319° W

On the bottom nearby

Nearest Superior wrecks

  1. SS Chester A. Congdon5.7 mi
  2. SS Emperor6.4 mi
  3. SS Monarch7.0 mi · lost 1906
  4. SS Kamloops11 mi · lost 1927
  5. SS Glenlyon15 mi · lost 1924
  6. SS Scotiadoc20 mi · lost 1953

Straight-line distance between published positions.

On the horizon

Nearest lights

Source

Vessel facts on this page come from the infobox of the English Wikipedia article SS Algoma, retrieved 2026-10-11. We print the fields as recorded and add nothing; a missing field means the record is silent. Tonnage and dimensions were often measured more than one way in their day, so they can differ between sources.

Chart shoreline generalized from Natural Earth (public domain). Not for navigation. Something wrong or missing? Write to contact@greatamericanlakes.com.