26 years of specimen fish in Ireland

Every specimen fish ratified by the Irish Specimen Fish Committee from 2000 to 2025 — 13,093 verified catches across 84 species and over 826venues. Select a species or venue to explore where Ireland's biggest fish are caught and how patterns shift over time.

Total specimens per year

The number of specimen fish ratified each year reflects both angling effort and environmental conditions across Ireland. Peaks often coincide with mild winters and strong hatches, while dips can signal poor weather seasons or reduced angling pressure. The 2020 drop corresponds with COVID-19 restrictions that limited access to many fisheries.

When are specimens caught?

Timing is everything in specimen hunting. This heatmap reveals the peak months for each species based on 26 years of ISFC data. Freshwater species like Brown Trout and Rudd peak in the warmer months from May to September, while many sea species produce specimens year-round. Planning your trip around these seasonal patterns significantly improves your chances of landing a specimen-sized fish in Ireland.

Are specimens getting heavier?

Tracking average specimen weight over time reveals whether Ireland's fish populations are producing larger individuals or trending smaller. Upward trends (green) can indicate improving habitat, better water quality, or successful conservation measures. Downward trends (red) may reflect increased fishing pressure, environmental stress, or natural population cycles. Each sparkline shows the 26-year trajectory for species with enough data to draw meaningful conclusions.

Spurdog+2.7%avg 6.7 kg

'00'25

Thick Lipped Mullet+14%avg 2.7 kg

'00'25

Carp-3.9%avg 7.1 kg

'00'25

Smooth Hound+43.8%avg 5.2 kg

'00'25

Roach/Bream Hybrid-3.9%avg 2.1 kg

'00'25

Coalfish-9.4%avg 9.0 kg

'00'25

Twaite Shad+5.7%avg 1.2 kg

'00'25

Pike (River)-1.7%avg 10.5 kg

'00'25

Sea Trout+11.4%avg 3.4 kg

'00'25

Tench-1%avg 2.9 kg

'00'25

Golden Grey Mullet+18%avg 0.9 kg

'00'25

Bream+3.4%avg 3.8 kg

'00'25

Brown Trout (Lake)-1%avg 5.8 kg

'00'25

Brown Trout (River)+5.5%avg 3.5 kg

'00'25

Tope+0.4%avg 20.9 kg

'00'25

How qualifying weights have changed

The Irish Specimen Fish Committee periodically revises the minimum weight required for a fish to qualify as a specimen. These threshold changes tell a conservation story: increases mean the bar has been raised (often because a species is thriving and producing larger fish), while decreases may reflect revised scientific data or a desire to encourage reporting. Understanding these shifts helps anglers set realistic targets for their species of choice.

When records fell

Every record-breaking specimen represents a landmark moment in Irish angling. This timeline shows each occasion since 2000 when an angler landed a fish heavier than the previous all-time Irish record for that species. Some records stood for decades before falling, while others have been broken multiple times in quick succession — a sign of exceptional fishing conditions or improving habitat.

What methods catch specimens?

Knowing which fishing methods produce the most specimen fish for each species is invaluable for trip planning. Worm dominates for many freshwater species, while fly fishing and trolling feature prominently for salmonids. Sea anglers will notice that ragworm, mackerel strip, and lugworm consistently produce results for coastal species. The dominant method (highlighted in teal) accounts for over half of all specimens for that species.

Spurdog1414 specimens

Mackerel 64%Mackerel Flapper 6%Mackerel Fillet 5%Mackerel Strip 4%Herring 3%

Thick Lipped Mullet757 specimens

Bread 54%Bread Flake 31%Ragworm 5%Mackerel 2%Bread Crust 2%

Smooth Hound715 specimens

Crab 61%Peeler Crab 30%Mackerel 3%Ragworm 1%Squid 1%

Twaite Shad678 specimens

Tasmanian Devil 82%Lure 6%Spinner 4%King Cobra 1%Cobra 1%

Tope576 specimens

Mackerel 79%Mackerel Flapper 9%Mackerel Fillet 2%Herring 2%Coalfish 2%

Carp525 specimens

Boilie 84%Sweetcorn 3%Maggots 3%Bread Flake 1%Boilie/Corn 1%

Roach/Bream Hybrid472 specimens

Maggots 52%Sweetcorn 17%Worm 5%Maggots/Worm 3%Caster 2%

Coalfish471 specimens

Shad 63%Pirk 10%Jelly Worm 4%Mackerel 4%Pilker 4%

Pike (River)396 specimens

Roach 25%Mackerel 14%Sardine 12%Herring 9%Smelt 7%

Tench385 specimens

Maggots 28%Sweetcorn 24%Boilie 15%Worm 11%Red Maggot 3%

Ballan Wrasse331 specimens

Crab 40%Ragworm 24%Peeler Crab 14%Lugworm 2%Mackerel 2%

Sea Trout317 specimens

Fly 68%Lure 17%Toby 3%Worm 2%Wetfly 1%

Cuckoo Wrasse314 specimens

Mackerel 39%Ragworm 20%Mackerel Strip 17%Baited Feathers 6%Crab 5%

Gilthead Bream292 specimens

Lugworm 57%Ragworm 18%Crab 15%Peeler Crab 7%Worm 0%

Flapper Skate290 specimens

Mackerel 36%Coalfish 30%Pollack 7%Mackerel Strip 7%Mackerel Flapper 6%

Golden Grey Mullet276 specimens

Ragworm 87%Maddie 2%Mepps/Ragworm 1%Ragworm/Spinner 1%Maddies/Ragworm 1%

Bream268 specimens

Maggots 35%Sweetcorn 21%Boilie 13%Worm 10%Worm/Corn 2%

Brown Trout (Lake)258 specimens

Roach 37%Lure 22%Fly 6%Minnow 4%Tasmanian Devil 4%

Brown Trout (River)257 specimens

Fly 30%Worm 23%Roach 6%Lure 5%Worms 4%

Pollack249 specimens

Shad 31%Mackerel 14%Jelly Worm 10%Redgill 5%Mackerel Strip 4%

Shore or boat?

Whether you fish from the shore or from a boat can make a significant difference at certain venues. Coastal marks like Red Bay, Courtmacsherry, and Greystones are predominantly shore fisheries, while inland loughs often require boat access to reach productive water. This breakdown helps you decide what gear and access you need before planning a trip to any of Ireland's top specimen venues.

Climate indicator species

Certain warm-water species are increasingly appearing in Irish specimen records. Gilthead Bream, Trigger Fish, and Golden Grey Mullet were once rare catches off the Irish coast but are now recorded with growing regularity. Marine biologists consider these species indicators of rising sea surface temperatures around Ireland and the broader North Atlantic.

Closest to the record (avg % of record weight)

Some Irish species consistently produce specimens close to their all-time record weight, suggesting either a stable population of large fish or a record that may soon be broken. Species averaging above 85% of the record weight are the ones to watch — a new Irish record could come from any cast.

Perch

86.9%

Tench

85.1%

Twaite Shad

84.5%

Blackmouthed Dogfish

81.8%

Lesser Spotted Dogfish

81.2%

Roach/Bream Hybrid

81%

Bluemouth

77.4%

Blonde Ray

76.4%

Bream

74.3%

Pollack

73.7%

Greater Spotted Dogfish

71.3%

Spurdog

69.8%

Gilthead Bream

69.8%

Ballan Wrasse

69.2%

Red Gurnard

69.1%

Who catches specimens in Ireland?

Ireland attracts specimen hunters from across Europe. While Irish anglers dominate the overall count, visiting anglers from the Netherlands, United Kingdom, Germany, and Belgium contribute a significant share — particularly in pike, coarse, and sea angling categories. This international participation reflects Ireland's reputation as one of Europe's premier destinations for trophy fishing.

What do visiting anglers target?

International anglers travel to Ireland with different species on their radar. Dutch anglers are renowned for targeting pike and coarse species, while British and German visitors often focus on sea angling. Comparing what each nationality targets against the Irish angler profile reveals Ireland's unique draw for each market — and highlights species that visiting anglers may be underexploiting.