About Bullet Tuna
Bullet tuna are the small end of the tuna family: a fat torpedo body, wavy or slanting dark markings on the back, and two dorsal fins set well apart. They school in warm water and show up in numbers in some years.
In San Diego they are a late-summer fish. Reports from July through September 2026 put them boiling off La Jolla, around the 9 and 14 Mile Banks, and mixed into overnight trip counts. For most anglers they are a bycatch or a bait fish.
Bullet Tuna vs Frigate Mackerel
There are two species, bullet tuna (Auxis rochei) and frigate mackerel (Auxis thazard), and anglers call both "bullet tuna." The common tip on the forums is that wavy markings on the back mean frigate and slanting ones mean bullet, but even photos get argued about. Treat the page as covering both. Neither has the belly stripes of a skipjack.
How to Catch
Look for the boil. Birds working over a school are the signal. One angler caught them by casting a 40 gram lure into a boil, another used a small bass popper on visible fish.
Troll small gear. Daisy chains, jet heads with 4 in skirts and cedar plugs all caught fish in 2026.
Keep a few for bait. Locals say bullets make a good live or cut bait for marlin, big tuna, wahoo, dorado and sharks. Live ones can be slow-trolled in place of a dead mackerel.
Eating Profile
Bullet tuna meat is dark and strong. Most anglers keep them for bait, not the table. If you want to eat one, bleed it and ice it right away.
Common Mistakes
- Using heavy gear. A small fish on a big outfit is no fun. Cast light.
- Waiting too long. The boils come and go quickly. Be ready with a rod rigged.
- Not icing the fish. The meat spoils fast. Ice or use as bait immediately.
When They Show Up
- Jan to Jun: Few if any fish locally.
- Jul to Sep: The window in 2026 and in other warm years. Reports start in late July.
- Oct to Dec: Still being counted in early October (470 fish on Oct 7, 2026).
Fishing out of the area? See San Diego charters, Oceanside charters and Dana Point charters. Related fish: Skipjack Tuna and Bonito.

