Japanese Jack Mackerel

Trachurus japonicus

Japanese jack mackerel

Habitat & layer

Harbors and coastal mid-upper layers; patrols in schools.

Season

Common from autumn to early spring; gathers under lights at night.

Identification

  • Streamlined silvery-blue body
  • A line of scutes running to the tail
  • Large eyes; strongly schooling

Common methods

  • Light jigging / soft lures
  • Sabiki rig
  • Float fishing

Baits & lures

  • Krill
  • Small spoons
  • Soft lures

Similar species

  • Other jacks
  • Chub mackerel

Rig

Fine line with small hooks or a sabiki rig for fast schooling action.