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Realistic Blue Catfish identification artwork
LAKE MONKEY FISH GUIDE

Blue Catfish

Ictalurus furcatus

Ictaluridae · Large-river and reservoir sport predator

Blue catfish are big-water predators built for rivers, major channels and large reservoirs. They can travel widely, form large aggregations, feed on fish or bottom prey, and occupy open water as well as the bottom. The best blue-catfish fishing usually starts by understanding current, channel geometry, forage and seasonal movement.

RECORD BOOK

Blue Catfish Records

Official state records and IGFA current All-Tackle world records. These are not necessarily Lake Fork catches.

Texas Record
State record121.50 lbTexoma · 2004-01-16Cody Mullennix
TPWD ↗
World All-Tackle Record
IGFA current All-Tackle143 lb 0 ozCatfish, blue
IGFA ↗
CATCH THIS FISH

Start with the clues that concentrate fish

Look here

Main channelsChannel edgesCurrent breaksTailwater and flowing-water zones where legal and safeLarge reservoir flats and basinsOpen water around forage

Do not assume a Blue Catfish must be sitting on the bottom. They can suspend, roam and relocate across large areas as forage, flow and seasonal conditions change.

Follow the food

Shad and other forage fish where presentFresh fish cut bait where legalFreshwater clams and musselsCrayfish and other crustaceansOther abundant natural prey

Blue catfish are opportunistic. Fish prey can be important, especially for larger fish, but productive benthic prey such as clams can also matter. The lake's actual food supply should drive bait choice.

How to fish for them

With fresh cut bait

Present fresh locally relevant fish bait where legal around channels, current breaks, forage routes and known fish concentrations.

By drifting

Drift across channel edges, flats and broad transitions when fish are spread out or moving.

When fish are localized

Anchor or hold position and present baits precisely when sonar shows a tight aggregation.

For suspended fish

Put the bait at the depth of the fish. Blue Catfish do not have to be on bottom simply because they are catfish.

Channel geometry

Main channels, bends, edges and current breaks can guide movement and concentrate food.

Forage concentrations

Large concentrations of baitfish can pull Blue Catfish into open water or off traditional bottom structure.

Seasonal movement

Blue Catfish can shift between reservoir regions and depths over the year instead of using one permanent zone.

Suspended sonar marks

Large fish or groups showing off bottom are legitimate targets. Match the bait depth to the fish.

Benthic food

Clam- or mussel-rich bottom can be real feeding habitat, so do not assume every productive area must contain visible shad.

BIOLOGY YOU CAN USE

A few facts that help on the water

They are not permanently bottom-bound

Blue Catfish use channels, open reservoir water and seasonally changing depths, and they can suspend well off bottom.

Fishing useUse sonar to find the fish themselves and place bait at their level instead of automatically dropping every presentation to the bottom.

Big water means big movement

Blue Catfish are strongly associated with large rivers and reservoirs and can redistribute as current, forage and seasonal conditions change.

Fishing useIf a historically productive area empties out, search the channel network and forage routes instead of assuming the fish simply stopped feeding.
THE MONKEY KNOWS

Find the channel, then find the food.

Blue Catfish are mobile big-water fish. Use channels and current as the road system, forage and benthic food as the reason to stop, and sonar to decide whether the fish are on bottom or suspended.

ChannelsCurrentForageSuspended fishFlatsBenthic food