Rough Toothed Dolphin


The Rough Toothed Dolphin
Hawaiian Dolphins

Fun Facts
  • Are named for their 20-27 teeth with faint ridges in both their upper and lower jaws.
  • They have a distinct sloped head and indistinct beak.
  • Rough toothed dolphins can reach up to 10 feet and weigh around 330 pounds.
  • They may be submerged as long as fifteen minutes, which is a long time for a dolphin.
  • Are social like the bottlenose dolphin by showing interest in approaching boats with slow moving propellers.

Rough-toothed dolphins are fairly common in Hawaii, but they are found mostly in offshore waters of 6,000 feet or more, so they are usually only seen by deep-sea fishermen or pleasure boaters. They tend to travel in small groups comprised of three to four individuals, but there can be several groups in one area.