Round fish · Harbour and estuary

Thick-lipped mullet

Calm harbours in summer. Feed mashed bread, then fish a tiny hook on a long, light trace.

Thick-lipped mullet
Image: Jonathan Couch, A History of the Fishes of the British Islands (1862–65), Public domain, via Wikimedia Commons
Know it
Big scales, a broad flat head and a thick upper lip. Shoals cruise at the surface.
Bait
Bread flake, small ragworm
Rigs
Controller floatBaited spinner
Table
Fair eating Slow-growing, and harbour fish can taste muddy. Most anglers return them.

Season

Typical months on the North West and North East coasts, with this month ringed. Seasons shift a few weeks with water temperature and run differently around the coast: see each region's headline fish below.

Irish Sea
North Sea
PeakPresentRareIrish Sea = North Wales to Cumbria · North Sea = Yorkshire to Northumberland

Legal minimum size

Thick-lipped mullet

Last checked 18 October 2026

Measured from the tip of the snout to the end of the tail (rays: wing tip to wing tip). Each region links to its regulator.

No size for this fish is listed in the regional rules we checked for Severn estuary, Somerset and North Devon, South Devon, Sussex. That may mean none is set, or that the national rules apply: check locally.

and 7 other regions

Rules change, usually each spring. Check the regulator for the area before you keep a fish.

Tips

Mullet

Crumble white bread from the middle of the slice and throw in loose balls so it clouds. Look for feeding fish in the shallows at low tide. If the gulls get the bread, try tiny pieces of rag on a size 10.

A headline fish in

May to October

South Devon

Harbours and estuary walls. Feed a little bread and fish it straight down.

Where to catch it

Regions with marks where thick-lipped mullet is one of the main fish, and how many marks.