At a glance
5–20 lb.
Estuaries to about 330 ft.
Early morning, evening and night.
3 areas
Know it
Spot it, size it up and learn its habits.
- Identification
A big silver-gray threadfin with a rounded snout overhanging the mouth, two separate dorsal fins, a deeply forked tail, dark fins, and several long, free threads below each pectoral fin.
- Typical size
5–20 lb.
- Maximum size
About 4½ ft (142 cm); big fish can top 40 lb.
- Diet
Shrimp, crabs and small fish found on soft bottoms.
- Behavior
Lives over muddy and sandy bottoms near estuaries and sometimes enters rivers; feeds by feeling the bottom with its threads.
Find it
Where, when and how deep to look.
- Where to find it
Found from India, Sri Lanka, Maldives & Pakistan, Southeast Asia (Thailand, Malaysia, Vietnam) and Indonesia (Bali, Komodo, Raja Ampat, Sulawesi). From Pakistan along India's coasts and Sri Lanka to Southeast Asia, Indonesia and Papua New Guinea: shallow muddy shelf waters near estuaries and river mouths.
- Habitat
From Pakistan along India's coasts and Sri Lanka to Southeast Asia, Indonesia and Papua New Guinea: shallow muddy shelf waters near estuaries and river mouths.
- Depth
Estuaries to about 330 ft.
- Fishing depth
10–80 ft over mud near river mouths.
- Best season
After the monsoon, about October to March, is best along India's coasts.
- Best time
Early morning, evening and night.
- Best tides
Moving tides at river mouths.
- Best weather / conditions
Settled post-monsoon weather.
Bait & gear
What to tie on and what to throw.
- Best bait
Live or dead prawns, small fish and crabs.
- Best artificial lures
Soft plastic prawns and paddle-tails, small jigs and lipless plugs near the bottom.
- Tackle setup
Medium 7 ft spinning or bottom rod.
- Hook size
2/0–5/0 circle hooks.
- Line
20–40 lb braid.
- Leader
30–50 lb fluorocarbon.
BigJoe's setup for Indian threadfin
The rod, reel, line and lures BigJoe would use.
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Catch it
Step by step, from first cast to landing.
Step-by-step: how to catch it
- Go where it lives: From Pakistan along India's coasts and Sri Lanka to Southeast Asia, Indonesia and Papua New Guinea: shallow muddy shelf waters near estuaries and river mouths.
- Rig up: Medium 7 ft spinning or bottom rod. 30–50 lb fluorocarbon.
- Pick your bait: Live or dead prawns, small fish and crabs. Lures: Soft plastic prawns and paddle-tails, small jigs and lipless plugs near the bottom.
- Fish it: Fish prawns on the bottom near river mouths and estuary channels, or hop soft plastics slowly along muddy bottoms.
- Time it: Early morning, evening and night. Moving tides at river mouths.
- Fishing techniques
Fish prawns on the bottom near river mouths and estuary channels, or hop soft plastics slowly along muddy bottoms.
- BigJoe's tip
Threadfin bites are often light taps as the fish feels the bait with its threads — wait for weight before setting.
- Catch and release
Catch and release: wet your hands, keep the fish in the water when you can, and release it quickly. Use circle hooks and a dehooker.
Clean & cook
Is it good to eat, and how to prepare it.
- Edibility
Excellent eating — one of the best-tasting fish in its range.
- Cleaning
Bleed and ice it right away. Fillet, then remove the skin and any dark bloodline.
- Cooking suggestions
Excellent, prized eating fish — fried, grilled or in curries.
Stay safe & legal
Safety, rules and taking care of the fishery.
- Safety warnings
Spines on the dorsal fins; muddy estuaries can hide stingrays.
- Regulations
Indian states and Pakistan set their own rules; monsoon fishing bans apply to commercial boats in India. Rules differ by country: the UAE, Oman, Egypt, Kenya, the Seychelles, Mauritius, the Maldives, India and others have their own recreational or charter licenses, and many marine parks and reserves are no-take — check before you go.
- Conservation
Popular and heavily fished; release small fish.
Where it's found
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