Dusky Shark
Carcharhinus obscurus
A large, slow-growing shark species with a bronze to dusky gray coloration and distinctive ridge between the dorsal fins. Known for their powerful build and can reach lengths over 12 feet.
Dusky Shark at a glance
- Scientific name
- Carcharhinus obscurus
- Typical size
- 6-10 feet, 200-400 lbs
- Water
- Saltwater
- Habitat
- Sharks and rays
- Rarity in the Fishdex™
- Mythic
Habitat
Found in coastal and offshore waters, often near the continental shelf. Anglers typically target them from boats using heavy tackle with cut bait or live fish, though they are heavily regulated due to conservation concerns.
Catch one and it is yours
Log a dusky shark through the Cobia Camera and this entry fills in with your photo, your personal best, and the exact conditions on the day. The app also carries the slot and season rules for wherever you are standing.
How the Fishdex™ worksDusky Shark questions people ask
Dusky Shark is Carcharhinus obscurus.
A typical dusky shark runs 6-10 feet, 200-400 lbs. Cobia records the length and weight of every dusky shark you log and keeps your personal best on its Fishdex entry.
Found in coastal and offshore waters, often near the continental shelf. Anglers typically target them from boats using heavy tackle with cut bait or live fish, though they are heavily regulated due to conservation concerns. It is a salt water species, filed under sharks and rays in the Fishdex.
Yes. Log one through the Cobia Camera and this entry fills in with your own photo, your personal best, and the conditions on the day you caught it. The app also carries the slot limits and season dates for wherever you are standing. It is free.
Tomorrow morning starts tonight
Set your home water, pick a drive radius, and wake up to a plan.
Android coming soon
iPhone, iOS 17 or later. Setup takes about a minute.