Thornback ray Fishing

Found on the sand and mud ground of Ireland's east and south-east beaches and bay mouths.

Raja clavata

Thornback ray (Raja clavata)
Photo: Hans Hillewaert · CC BY-SA 4.0 · Wikimedia Commons

Season calendar

Active periodSpawning period — release what you catch

Season
March–October
Water temperature
8–17 °C
Spawning
March–July
Behaviour
Flatfish that ambushes from the bottom

Techniques

  • Bottom fishing
  • distance surfcasting

Timing

  • April to October, best on night tides and in darkness.
  • They come well inshore in coloured water and on big spring tides.

Bait and Method

  • A single big bait of mackerel fillet, squid or lugworm on a 3/0–5/0 hook.
  • Anchor with a 100–150 g grip lead and leave the rod alone until it loads properly.
  • Mind the tail spines: hold the wing edge, never the tail.

Return egg-carrying females quickly with wet hands.

Frequently asked

When is the best time to catch thornback ray?
The productive window for thornback ray runs March–October. March–July is the spawning period; releasing your catch during these months is strongly advised.
What water temperature does thornback ray feed in?
Thornback ray is most active between 8 and 17 °C. Outside that band its feeding rate drops off.
How do you fish for thornback ray?
Common methods: Bottom fishing, distance surfcasting.

Species that fish under similar conditions