The young measure  long at birth. Males mature at a length around  and at an age of 9–10 years, while females mature at a length around  and at an age of 12–14 years. The maximum lifespan of this species is believed to be 19 years for a male and 20 years for a female.
The young develop rapidly at birth. Males reach maturity at a length of approximately  and an age of 9–10 years, while females mature at a length of around  and an age of 12–14 years. The maximum lifespan is estimated to be 19 years for males and 20 years for females.