Limits RegistryPUBLIC RECORD
Limits RegistryA male leatherback turtle (Dermochelys coriacea) found dead on the beach at Harlech, Wales, on 23 September 1988 measured 2.91 m long and weighed about 916 kg (some sources give 961 kg), the heaviest turtle ever recorded. It had drowned after entanglement in fishing line and is preserved at National Museum Cardiff.
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A male leatherback turtle (Dermochelys coriacea) found dead on the beach at Harlech, Wales, on 23 September 1988 measured 2.91 m long and weighed about 916 kg (some sources give 961 kg), the heaviest turtle ever recorded. It had drowned after entanglement in fishing line and is preserved at National Museum Cardiff.
The greatest body mass of any recorded turtle or tortoise.
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1 accepted Claim, with 1 linked evidence records.
Permanent ID limitsregistry.com/limits/LR-HEAVIEST-TURTLE-LEATHERBACK
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Limits Registry. LR-HEAVIEST-TURTLE-LEATHERBACK. Heaviest turtle ever recorded. 2026.