SaltwaterBorski Bonefish Slider
The Borski Bonefish Slider is a highly effective saltwater pattern originally designed by Tim Borski. This fly is designed to imitate a fleeing shrimp or crab as it skitters across the flats. It's a favorite among flats fishermen and a proven bonefish catcher.
Year Round
Advanced
Bonefish
Apr 2025
Overview
The Borski Bonefish Slider is a classic flats pattern designed for stealthy presentations to spooky bonefish. It features a tapered body of spun and clipped deer hair that gives it a natural profile and slight buoyancy, allowing it to “slide” quietly along the bottom. The tail is typically made from craft fur or Arctic fox for lifelike movement, often accented with flash. Small bead chain eyes provide just enough weight without creating a hard splash. The fly is tied on a saltwater hook with durable thread and requires careful trimming of the deer hair for an even silhouette and smooth landing.
Materials
Hook: Tiemco 811S, size #4–#8
Thread: Tan Uni-Thread 6/0
Eyes: Medium bead chain
Body: Tan craft fur
Wing: Tan craft fur
Flash: Pearl Krystal Flash
Behavior & Presentation
Natural Behavior: Shrimp and small crabs exhibit rapid skittering movements when detected, leaving visible puffs of sand as they burrow or flee. Their most active feeding periods coincide with incoming tides when they transition between vegetation and open sand.
Where Trout Eat It: Sandy flats and turtle grass bottoms in 1-4 feet where bonefish cruise and feed.
How to Fish It: Retrieve with short, quick 2-3 inch strips to mimic fleeing crustaceans, pausing briefly to let the fly settle.
Best Water: Work channel edges, grass edges, and flats during incoming tides when crustaceans are active.
Strike Type: Feel the line accelerate and sense weight as fish inhale the fly aggressively.
Fishing Strategy
Rigging Suggestions: Use a 9-12 foot leader with 12-15 lb fluorocarbon tippet. Match leader length to water depth and wind conditions.
Seasonal Timing: Year round in tropical flats, with peak fishing from April through October when bonefish are most active in shallow water.
Pro Tips: The bead chain eyes provide fast sink rate to reach feeding fish quickly, while the craft fur body creates lifelike motion in currents. Watch for nervous water and lead cruising fish by 3-4 feet.
Entomology
Shrimp and small crabs on shallow flats exhibit rapid skittering movements when detected, leaving visible puffs of sand as they attempt to burrow or flee across exposed bottom. These crustaceans time their most active feeding periods with incoming tides, becoming increasingly exposed as they transition between vegetation and open sand. Bonefish have developed keen vision for detecting these escape behaviors, targeting the movement and silhouette of fleeing prey that cannot outpace their lightning-fast pursuit.
- Organism Type
- crustacean
- Life Stage
- general