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.

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.

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 …

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, …

5 days ago · Longline fishing is a technique that involves using a long, horizontal fishing line with numerous baited hooks attached along its length. This line is typically set in the water for …

Jul 29, 2025 · Longline fishing is a widely used commercial method that involves deploying a very long main fishing line, sometimes extending for miles, with numerous baited hooks attached at …

Mar 30, 2025 · Longlining is a common fishing technique that involves using specialized reels on boats or large vessels to set lines up to several miles in length. These lines have hundreds of …

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 …

This method of angling—known as longline fishing—has been utilized for centuries, providing a sustainable way to harvest various fish species from the ocean depths.