How to Do the Musky Figure-8 (Fly Rod Guide)

musky fly fishing figure 8
The musky figure-8 | Photo by Jim Shulin

The musky figure-8 is a continuous boatside move you run at the end of every retrieve to turn a following fish into a strike, drawing the fly through wide, deep turns that a straight retrieve can’t produce. On a fly rod it looks different than the conventional version: you retrieve to the leader knot, not to the rod tip, and you manage a loop of heavy line by hand while roughly 9 feet of rod draws the shape. Done right, it converts fall follows that would otherwise die at the boat, which is where a large share of musky get hooked on productive water.

Why the Figure-8 Works

A muskellunge feeds in two phases: a slow stalk, then an explosive lunge off a C- or S-shaped body bend. Vision starts the chase, but at the boat, at the final range, the lateral line does most of the aiming. A follow is the stalk phase. The figure-8 supplies the trigger, a sudden change in direction and speed that the fish’s near-range senses read as escaping prey, exactly where it’s most likely to commit. This is also why so many musky flies are built to jackknife and show a full side profile through the turn.

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Fall is the season this skill matters most. As water cools through October, muskellunge feed heavily and follow from deeper and farther out of sight, so running the move on every cast, not just when you see a fish, becomes the difference-maker.

How to Run It on a Fly Rod

Watch the fly all the way to the boat and retrieve until only the leader and bite tippet are outside the tip. Drive the rod tip deep and transition without a stall into the first turn, going away from the boat and staying at or below the depth the fish followed. Keep the turns wide, since a 50-inch fish can’t pivot sharply, and speed up slightly into each turn to flash the side profile. Run at least two or three full cycles on a blind cast.

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Because a full two-lobe 8 is hard to keep tight with a loop of fly line in hand, many anglers run a simpler L-turn or oval instead. That’s a reasonable default on a single-hand rod, not a shortcut. A two-handed switch rod near 11 feet is the other option, and it buys back the reach to run wider, rounder turns, at the cost of some fighting backbone in close.

The Boatside Hookset

The set is where fly anglers disagree, so it’s worth knowing both approaches before a fish eats. One school sweeps the rod low and back in the direction the fish came from, tip in the water, on the logic that a mid-8 eat leaves no line to strip. The other points the rod straight at the fly and strips hard, letting the fish load the line before the rod bends, on the logic that a fly rod can’t drive a hook by rod motion alone. Which works depends on how much line is out and what fly you’re fishing. Both camps agree on one thing: never use a trout-style upward lift, which raises the fish’s head and levers the hooks out.

Gear That Makes the Move Work

Fish a 9-foot, 9- or 10-weight fast-action rod with a fighting butt, which gives your off hand something to brace while you work a fish at the tip. Use a sinking or sink-tip line with a short, aggressive head for depth control. Keep the leader short, around 3 feet of stiff mono to a 12- to 18-inch wire bite tippet, so it turns over a big fly and keeps the turns smooth. For flies, profile beats color: glide-bait-style patterns 10 to 12 inches long, sparse in the tail and bulkier at the head, in black-and-yellow, firetiger, or all black.

The Takeaway

The boatside follow is the highest-percentage shot most musky anglers get in a day. Run the figure-8 on every cast, keep the fly deep and the turns wide, and decide your hookset in advance so your hands know what to do the instant a fish eats. In cool fall water, that discipline is what turns a season’s follows into fish in the net.


FAQ

What is a musky figure-8?

A musky figure-8 is a continuous boatside maneuver run at the end of a retrieve, tracing the fly through a figure-eight or oval path to convert a following fish into a strike. It works because the sudden changes in direction and speed trigger the musky’s lunge at close range, where its lateral line aims the strike.

Do you do the figure-8 on every cast?

Yes. Because muskellunge often follow from below and out of sight, especially in fall, running the move on every retrieve catches fish you never saw coming. Guides who commit to it consistently report more follows and more eats than those who only react to visible fish.

How do you set the hook on a musky at the boat?

There are two accepted methods and no settled consensus. Either sweep the rod low and back toward the fish with the tip in the water, or point the rod at the fly and strip hard until the fish loads the line. Never lift the rod upward like a trout set, which pulls the fish’s head up and levers the hooks free.

What rod is best for the musky figure-8 on a fly?

A 9-foot, 9- or 10-weight fast-action rod with a fighting butt is the standard for single-hand musky fly fishing. An 11-foot two-handed switch rod is a strong alternative for the figure-8 specifically, because the extra length produces wider, deeper turns, though it gives up some backbone for close-quarters fighting.

When is the best time to fish the figure-8 for musky?

Fall is the prime window, roughly late September through November in the Upper Midwest, when cooling water pushes muskellunge to feed heavily and follow from deeper water. Cool fall temperatures also lower catch-and-release stress, making it a better time to handle a boatside fish.