Shotline Diving Wreck Profile
- Name: Thomas Cranage
- Type: Wooden bulk freight propeller steamer
- Year Built: 1893
- Builder: Globe Iron Works, Cleveland, OH
- Dimensions: Length 305 ft (93 m); Beam; Depth of hold
- Registered Tonnage: 2,219–2,300 gross tons
- Depth at Wreck Site: 17 m / 55 ft
- Location: Stranded on Watchers Reef, Georgian Bay, Ontario
- Coordinates: Approximately 2 km north of Hope Island
- Official Number: 145648
- Original Owners: Cranage Steamship Company
- Number of Masts: Not specified
Wreck Location Map
Vessel Type
The Thomas Cranage was the longest wooden steamer ever built on the Great Lakes, constructed in 1893. Designed for bulk cargo service, her size and wooden construction mark her as a transitional vessel in Great Lakes maritime history, combining traditional wooden craftsmanship with large-capacity cargo roles.
Description
- Hull & Construction: Massive wooden hull—wooden framing with typical 19th-century Great Lakes design. At time of loss she was fully laden with grain.
- Condition Post‑Stranding: After grounding, cargo was lightered. Subsequently battered by storms, broken apart. Remains are scattered across shallow water depths (15–55 ft or ~5–17 m) straddling the reef. The largest extant wreck portion is the hull bottom in very shallow water where she grounded.
History
- Service History: Built in Cleveland, launched into service in 1893. Transferred in 1902 to Cranage Steamship Company. Served routes between Duluth, Tiffin, Midland, and other Great Lakes ports.
- Final Voyage: Departed Duluth, bound for Tiffin, carrying grain. On 25 September 1911, navigational error caused her to strike Watchers Reef during Georgian Bay transit. Crew survived; grain cargo was removed. Wreck was abandoned and later destroyed by storm action.
Significant Incidents
- Grounded on Watchers Reef due to navigational error on 25 September 1911.
- All 17 crew members survived the grounding and initial salvage efforts.
Final Disposition
- The steamer broke apart over subsequent storms. Largely destroyed as a wreck; no successful salvage of the hull occurred. Remains lie scattered and fragmented across shallow reef and embayments.
Current Condition & Accessibility
- Not formally “discovered” in the modern archaeological sense. Wreck remains known to divers and local historians. Location documented as reef straddle north of Hope Island. No specified survey date beyond general knowledge from dive community and websites.
Resources & Links
[shotline_reference_links slug=”thomas-cranage-us-145648″ title=”References & Links”]
The Thomas Cranage was a historically significant Great Lakes vessel: the largest wooden steamer ever built for inland fresh-water service. On 25 September 1911, she ran aground on Watchers Reef during transit and, despite successful evacuation of crew and cargo removal, was destroyed by the following storms. Today, her fragmented remains lie in shallow reef areas north of Hope Island, Ontario, in water depths ranging from about 5 to 17 meters, accessible to divers. The site has received informal documentation in dive community materials but lacks a fully surveyed archaeological site plan.
Full Wreck Record — complete historical article, construction details, voyage logs, incident reports, dive conditions, and all research sources.
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