Whale sharks grow fastest when they are young, at a rate of about 20 to 30 centimeters per year.
While young, both male and female whale sharks experience their most rapid growth. Males tend to grow faster than females. They typically reach a length of around eight meters at approximately 30 years of age, which is when they attain sexual maturity and are able to reproduce.
In summary:
- Fastest Growth Period: Young age
- Growth Rate: 20-30 cm per year (while young)
- Male vs. Female: Males grow faster than females.
- Sexual Maturity: Reached at around 30 years old, approximately 8 meters in length.