OMNIDEX · FISH FIELD GUIDE

Sailfish

Istiophorus platypterus · Istiophoridae

Legendary catalog entry

Keep your spot private. This guide contains no catch locations. OmniDex shares only a city-level label or a hidden location.

Identification keys

Use these visible cues as a starting point, then check local rules and review the live result before keeping a fish.

Huge sail dorsal fin
Long thin bill
Cobalt back

Habitat notes

Offshore ocean

Active season: Winter (subtropics)

Common approach: Trolling bait / teasers

Look-alike check

When a result is uncertain, start with these catalog neighbors. They share family, genus, or habitat signals; this list is a comparison aid, not a substitute for local identification expertise.

Striped Marlin (Kajikia audax)
Wahoo (Acanthocybium solandri)
Yellowfin Tuna (Thunnus albacares)

Conservation reminder

Iconic billfish; release after fight.

Seasons, size limits, and keep rules vary by water. Verify the current local regulations before keeping a catch; release it carefully when unsure.

Identify and log the real catch

OmniDex identifies a live catch, estimates length, and saves a private city-level journal entry without exposing raw coordinates.

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