Speed 12, Glide 6, Turn -3, Fade 2 | The Tern is a fast, slightly understable disc that is designed for long shot shaping throws with a flight path that maximizes glide. Like the name, this disc has natural turn. Similar to the Archon, the Tern is a fast slightly understable disc that is designed for long shot shaping throws. In the hands of a powerful player, it just may be one of the farthest flying discs due to the long glide and natural turn. The Champion Tern flight numbers reflect a more stable flight.