日本語
Harbor seal

Harbor seal lifespan and age in human years

Longest recorded 47.6 years

🏆 The longest-lived harbor seal on record reached 47.6 years in captivity.

Harbor seal (Phoca vitulina). The oldest known individual lived 47.6 years; this chart maps that record to a human age of 120. Most individuals live considerably shorter lives than the record.

How old in human years?

Age

Harbor seal age chart in human years

Shaded rows are equivalent to human age 60+.

Harbor sealHuman ageStage
5 yr23Adult
10 yr34Adult
15 yr45Middle age
20 yr57Middle age
25 yr68Senior
30 yr80Elderly
35 yr91Elderly
40 yr103Elderly
45 yr114Elderly
50 yr125Elderly
55 yr137Elderly
Share this page

Harbor seal profile

ClassificationMammalia > Carnivora > Phocidae
Scientific namePhoca vitulina
Adult weightabout 1.2e+02 kg
Age of maturity3 years
Gestationabout 253 days
Litter / clutch size1
Longest recorded47.6 years (captivity)

Sources

How we convert ages: method.

More Wild & zoo animals

Asian elephantLifespan about 47 yearsAfrican bush elephantLifespan about 56 yearsGiraffeLifespan about 18 yearsLionLifespan about 17 yearsTigerLifespan about 16 yearsGiant pandaLifespan about 25 yearsRed pandaLifespan about 10 yearsGorillaLifespan about 35 yearsChimpanzeeLifespan about 40 yearsOrangutanLifespan about 30 yearsJapanese macaqueLifespan about 25 yearsHippopotamusLifespan about 36 years
See all Wild & zoo animals →
▲TOP