Rays and sharks · Beach and boat

Thornback ray

Silloth, Rossall and North Wales on the flood in spring. Rare on the north-east coast.

Thornback ray
Image: Jonathan Couch, A History of the Fishes of the British Islands (1862–65), Public domain, via Wikimedia Commons
Know it
Kite-shaped and brown with pale spots. Thorny 'buckler' spines on the back and tail.
Bait
Sandeel, mackerel, herring and bluey, squid, crab
Rigs
Clipped-downUp-and-overRunning ledgerUptide
Table
Excellent eating Eat the wings. Skin them, and cook within a day or two; a smell of ammonia means it's past it. Many anglers return big females, which carry eggs.

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

Thornback ray

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.

AreaMinimum
North West England45cm wingspan
North WalesNo legal minimum
Yorkshire to the TyneNo legal minimum
NorthumberlandNo legal minimum
Pembrokeshire, Gower and South Wales45cm
Kent, the Thames and EssexCheck locally

In NW England, rays are measured wing tip to wing tip.

No size for this fish is listed in the regional rules we checked for Cardigan Bay and the Llyn, Severn estuary, Somerset and North Devon, Cornwall and the Isles of Scilly. That may mean none is set, or that the national rules apply: check locally.

and 9 other regions

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

A headline fish in

April to October

Cardigan Bay and the Llyn

Llanrhystud and Tywyn after dark. Sandeel or squid wraps on a pennel pulley rig, best in coloured water with an onshore breeze.

April to October

Severn estuary, Somerset and North Devon

Common on the English side in August and September. Squid tipped with black lug, cast short of the next reef.

March to October

Dorset, Hampshire and the Solent

Solent marks and Seatown after a blow. Sandeel or mackerel on a long trace behind the lead.

April to October

Suffolk, Norfolk and the Wash

Shingle Street, Felixstowe and Landguard. Sandeel, sardine or mackerel on a pennel, fished long over high.

April to October

Ayrshire, Galloway and the Scottish Solway

Balcary and Luce Bay on a building flood. Bluey or squid bound tight on a short pulley with a rotten bottom.

Where to catch it

Regions with marks where thornback ray is one of the main fish, and how many marks.

How to cook it

Eat the wings. Skin them, and cook within a day or two; a smell of ammonia means it's past it. Many anglers return big females, which carry eggs. Simple ways to cook it at home. More on bleeding, gutting, filleting and freezing in From sea to plate.

Method 1

Pan-fried wing

Skin the wings, dust in seasoned flour and fry in butter for 3 to 5 minutes a side, depending on thickness, until the flesh comes away from the cartilage in strands.

Method 2

Wing with capers

Poach skinned wings gently in salted water with a splash of vinegar for 8 to 10 minutes. Serve with butter browned in a pan with capers and lemon.