Longlines can be set to hang near the surface (pelagic longline) to catch fish such as tuna and swordfish or along the sea floor (demersal longline) for groundfish such as halibut or cod.

Longline fishing uses a line of baited hooks to catch fish. Longlines can be set for surface, midwater, or demersal (sea floor) fishing depending on the target species.

Circle hooks are required in Atlantic pelagic longline fisheries. Once deployed, sets can soak for hours. Bait includes squid, mackerel, and sardines. The average U.S. longline set is 28 miles (45 km) long. …

The origins of longline fishing can be traced back to ancient civilizations such as the Egyptians and the Chinese, who devised simple longline systems using hooks made from bone or wood.

The Longline fishing method is considered ideal for catching fish that inhabit deeper waters, such as albacore, bigeye and yellowfin. Longline fisheries supply the fresh and frozen tuna markets, with …

Nov 18, 2024 · From surface Tuna to deep-sea creatures like Swordfish and Sole, all these fish can be caught with a longline. What best characterizes the technique is strategy and meticulousness. The …

Longline fishing, also known as “hook and line”, is a commercial fishing technique used to catch a variety of fish and seafood species. It involves the use of a long, horizontal main fishing line, which …

Jun 8, 2024 · Longline fishing entails deploying a mainline that extends miles across the ocean, dotted with thousands of baited hooks. This method is favored for its effectiveness in harvesting …

Oct 10, 2025 · Longline fishing is a fishing technique that involves setting up a long fishing line with numerous baited hooks attached to it. This fishing method is commonly used for catching large fish …

Jan 10, 2025 · Longline fishing involves deploying a main fishing line, called the “longline,” with multiple baited hooks attached at intervals. The line is stretched across a water body and left to fish over time.