Do tunas grow bigger than sword fish?

* Swordfish can reach lengths of up to 15 feet and weights of over 1,400 pounds.

* Tuna species vary in size, but the largest, the Atlantic bluefin tuna, can reach lengths of 14 feet and weights of over 1,500 pounds.

While the Atlantic bluefin tuna can be comparable in size to the swordfish, there are some smaller tuna species that are significantly smaller.