Features

Daily briefingAI fishing guideWeather and windTides and solunarWater conditionsDepth contoursHabitat layersMaps and spotsCobia CameraBites and ReelsAuthentic vs ImportedTackle boxWhat to throwSlamsCrownsFishdex™Strike PointsCommunity and DMsSpot privacyRegulationsStrike Zones

Learn

How to read a tide chartBarometric pressureSolunar theoryWater temperatureStructure and depthWind direction

Company

How it worksBrowse the Fishdex™Tackle libraryCompeteSlamsCommunityAboutFAQPressSupportGet Cobia
Butter Sole
Common

Butter Sole

Isopsetta isolepis

A flatfish species found in Pacific waters, known for its delicate texture and good eating quality. Part of the righteye flounder family with both eyes on the right side of its head.

The record

Butter Sole at a glance

Scientific name
Isopsetta isolepis
Typical size
12-18 inches, 1-3 lbs
Water
Saltwater
Habitat
Offshore
Rarity in the Fishdex™
Common
Where it lives

Habitat

Found on sandy and muddy bottoms in deeper waters along the Pacific coast from California to Alaska. Anglers typically target them using bottom rigs with bait like marine worms, clams, or small fish pieces in depths ranging from 60 to 1,200 feet.

Catch one and it is yours

Log a butter sole 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™ works
Questions

Butter Sole questions people ask

Butter Sole is Isopsetta isolepis.

A typical butter sole runs 12-18 inches, 1-3 lbs. Cobia records the length and weight of every butter sole you log and keeps your personal best on its Fishdex entry.

Found on sandy and muddy bottoms in deeper waters along the Pacific coast from California to Alaska. Anglers typically target them using bottom rigs with bait like marine worms, clams, or small fish pieces in depths ranging from 60 to 1,200 feet. It is a salt water species, filed under offshore 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.

Free on iPhone

Tomorrow morning starts tonight

Set your home water, pick a drive radius, and wake up to a plan.

Download Cobia on the App Store Android coming soon

iPhone, iOS 17 or later. Setup takes about a minute.