A 900 pound tuna would be around 15-20 years old. The growth rate of Atlantic Bluefin tuna is very fast, so they can reach 200 lbs by age 7, and a 900 lb tuna would be around 15-20 years old.
How old is a 100 kg bluefin tuna?
A 100 kg bluefin tuna can be anywhere from 3 to 40 years old depending on where it is located. The age of the fish can be estimated by looking at its size, as larger fish tend to be older. Additionally, certain areas have specific regulations concerning the age of bluefin tuna that can be harvested, so it is important to familiarize yourself with the local regulations before fishing for bluefin tuna.
How old is a 200 lb bluefin tuna?
A 200 lb Atlantic bluefin tuna is usually around 10 years of age. This is because they grow very quickly and reach this size in a few short years.
How old is a 400kg tuna?
A 400kg tuna is typically between 15 to 20 years old. The age of a tuna is estimated by its length and weight, which can be determined by examining growth rings on its otolith, a hard, bony structure in its ear. Generally, the larger and heavier a tuna, the older it is.
How old is a full size tuna?
A full size tuna can reach maturity at around 4-6 years old and can weigh up to 200 pounds by age 7. The maximum reported length and weight for Pacific bluefin tuna is 3 meters and 450 kg, respectively. Atlantic bluefin tuna can reach 10 feet in length and 1,000 pounds.