Guide

Poor cod vs pouting vs whiting: telling them apart

These three small round fish account for a lot of UK shore confusion. Here are the practical features that separate them — and why any photo ID needs care.

In short: Whiting are slimmer and silvery with a small dark spot at the pectoral base and usually no barbel; pouting are deep-bodied and coppery with a distinct chin barbel and often dark bars; poor cod are smaller with a barbel and larger eye. Lookalikes are exactly where ID goes wrong, so check features carefully.

Why these three get muddled

All three are common, small-to-modest round fish caught over similar ground, often at night, and a quick glance in poor light is easy to get wrong. Getting the ID right matters for your logbook, for any size rules, and simply for knowing what you’re catching.

Whiting

Slimmer and more silvery, whiting typically show a small dark blotch at the base of the pectoral fin and usually lack an obvious chin barbel (juveniles may show a tiny one). See the whiting guide.

Pouting

Deeper-bodied and more coppery-bronze, pouting have a distinct chin barbel and often show darker vertical bars that fade after capture. They’re the “fat” one of the three. See the pouting guide.

Poor cod

Smaller again, poor cod have a noticeable chin barbel and a relatively large eye, and rarely reach the size of a decent pouting. See the poor cod guide.

Use ID as a starting point, not the last word

Photo identification — including Castwise AI Fish ID — is genuinely useful but lookalikes are where it’s most likely to slip. Constraining ID to UK sea species helps, but always confirm against the distinguishing features above before you rely on an identification, especially for anything you intend to keep.

Sources and further checks

Conditions and rules change. Before a session, use the Met Office coast and sea forecast, check RNLI angling safety advice, and verify retention rules in the current UK MCRS table plus the authority for the water you fish. Sources reviewed 15 July 2026; see the Castwise editorial policy.

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