Deep Diving Crankbait
The deep diver's long lip drives it 10-25 feet down to drag the bottom on offshore structure - the fastest way to find and catch fish schooled on ledges and humps.
When summer pushes fish out to ledges, humps and deep points, the deep-diving crankbait becomes the fastest search tool in the boat. Its long lip planes the bait down 10-25 feet, and the technique is the same as the squarebill's writ large: make contact. Grinding the bottom, ticking shell beds, crashing into ledge rock - the deflections call up whole schools where a slow bait picks off one fish.
What it is & how it works
A large-lipped crankbait engineered to reach 10-25 ft on a long cast. Depth comes from lip size and angle plus line diameter and cast length - thinner line and longer casts run deeper. It hunts best when it's digging bottom.
When & where it shines
Post-spawn through summer and again in fall, whenever fish group on offshore structure: river ledges, humps, points, shell bars, standing timber edges. It excels at firing up a school - catch one and the whole group often competes.
How to fish it
Make the longest cast you can past the structure, crank it down until it grinds, then vary: steady grind, stop-and-go, or a hard rip when it loads on cover. Long casts matter - a short cast never reaches running depth.
Tackle & rigging
A long (7'6"-8') moderate cranking rod to launch it and cushion the fight, 10-12 lb fluorocarbon for depth, and a slower reel (5.1-5.6:1) because these baits pull hard.
Colors & sizes
Shad patterns and chartreuse-blue ("sexy shad", citrus) dominate; bone/white in low light. Match size to the depth you need: bigger lips and bodies dive deeper, as the table below shows for one maker's range.
Deep divers by depth: one maker's range
Rapala's DT (Dives-To) series shows how size tracks depth: the number in the name is the depth the bait dives to. Specs are from Rapala's own pages, checked on 26 October 2026; we have not tested them, there are no prices here, and the Amazon link searches for the exact bait (we may earn a commission if you buy through it).
| Bait | Running depth | Body | Weight | Hooks | Links |
|---|---|---|---|---|---|
| Rapala DT10 | 10 ft (3 m) | 2-1/4 in (5.7 cm) | 3/5 oz (17 g) | Two No. 4 | Maker's page · See on Amazon |
| Rapala DT14 | 14 ft (4.3 m) | 2-3/4 in (7 cm) | 3/4 oz (21 g) | Two No. 3 | Maker's page · See on Amazon |
| Rapala DT16 | 16 ft (4.9 m) | 2-3/4 in (7 cm) | 3/4 oz (21 g) | Two No. 3 | Maker's page · See on Amazon |
| Rapala DT Metal 20 | 20 ft (6.1 m) | 2-3/4 in (7 cm) | 7/8 oz (25 g) | not listed | Maker's page · See on Amazon |
Rapala builds the DT from balsa with internal weights and a thin polycarbonate lip, rests it nose-down so it dives at once, and rates it for casts of about 150 ft; the Metal 20 adds a small metal disc in the lip to reach its 20 ft.
Mistakes on the retrieve
Short casts (the bait never reaches depth), heavy line that kills its dive, and pulling it away from a school after one fish - stay and fire the school up.
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