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WHO:
Pierre Poulin
WHAT:
620 kg (1366.9 lb)
WHERE:
Memphremagog Lake, Magog, Quebec, Canada
WHEN:
June 26, 2005
The smallest submarine was made by Pierre Poulin (Canada) and has a displacement of 620 kg (1366.9 lbs). Its official dive was made in the Memphremagog Lake, in Magog, Quebec on June 26, 2005.