Tailing Loops and Weak Casts: Fixing Creep and the Early Stop

Last June I stood on a gravel bar on the middle Provo River watching my buddy Tom put a perfectly good 9-foot 5-weight through the worst twenty minutes of its life. He wasn't flailing — stance fine, grip fine, timing close. But every third cast landed in a pile, and by lunch he had three wind knots in his 5X and a bruised ego to match. He kept apologizing for his "bad casting arm." His arm was fine. His loop was leaking energy, and he was making the two fly casting mistakes I see more than any others — the two nobody teaches you to look for, because from the inside they feel like trying harder.

Creep and the early stop are the two fly casting mistakes behind most tailing loops and weak casts. Creep is drifting the rod forward during the pause, which quietly shortens your casting stroke until the rod can't load. The early stop is finishing the stroke with a coast instead of a crisp, accelerating stop, so the rod unloads into a wide loop instead of into the line. Fix those two and line speed, loop shape, and accuracy all improve together.

Key takeaways

• Creep is the rod tip sneaking forward toward the target while you wait for the back cast to unroll. It steals stroke length, so you compensate with muscle, and muscle is what produces tailing loops and wind knots.
• The early stop is decelerating before the stop instead of accelerating into it. The rod straightens while it's still travelling, the loop opens up, and line speed dies even though the cast felt powerful.
• Both mistakes come from the same root cause: anxiety about the back cast. Anglers who can't see their back cast start hedging, and hedging shows up as creep at one end of the stroke and a soft finish at the other.
• The single best diagnostic is a phone on a tripod shooting your cast from the side at 90 degrees. You cannot see your own rod tip path from inside the cast — film it once and the problem is obvious in ten seconds.
• A 20-minute lawn session with a piece of yarn and no fly beats a full day of "practicing" on the water, because on the water you're fishing, not correcting.

The Provo River morning that made me stop talking about "power"

We were on the middle Provo below Jordanelle, the kind of Utah tailwater where a 16-inch brown trout (Salmo trutta) sits in two feet of slick water and refuses you for a fly that lands hard. Bright, still morning — no wind to blame. Tom had three seasons in, which is right in the window where most anglers stop improving and start compensating.

I watched fifteen casts before I said a word. Here's what I saw: a relaxed pickup, a clean start to the back cast, and then — during the pause, while the line was still unrolling behind him — his rod hand drifting forward two or three inches. Not a lunge. A drift, so quiet he had no idea he was doing it. Then the forward stroke would start hard, slam through the middle, and fade into a stop that wasn't really a stop at all.

That combination is a wind knot factory. And here's the cruel part: the harder Tom tried, the worse it got, because the two mistakes feed each other. Creep shortens the stroke, a shorter stroke means less room to accelerate, less room to accelerate means you have to muscle the rod earlier, and muscling the rod earlier is exactly what produces the concave rod tip path that throws a tailing loop. He was working twice as hard for half the cast, and he thought it was his arm.

I gave him one instruction — not a lecture, one instruction — and asked him to freeze his hand at the end of the back cast until he felt a tug. Six casts later the wind knots stopped. He still wasn't casting beautifully, but he was casting honestly, and that's the starting point for everything else.

What actually puts energy into a fly line?

Energy gets into a fly line when a bent rod straightens quickly while the rod tip travels in a straight line. That's the whole mechanism. A fly rod is a spring: you load it by accelerating the mass of the fly line against it, store that energy in the bend, and release it by stopping your hand so the rod can unbend and fire the line. The line unrolls into a loop, and the tightness of that loop is a direct readout of how straight your rod tip travelled.

I like the archery analogy here because it survives scrutiny. A bow stores energy when you draw it and releases it when you let go of the string. Now imagine you walked your hands forward a few inches before you let go. Less draw length, less stored energy, slower arrow — even though it felt like you pulled just as hard. That's creep. Now imagine you released the string but kept shoving your bow arm forward as the arrow left, wobbling the shot. That's the early stop, more or less.

Both mistakes attack the same resource. Fly casting is not a strength sport; it's a timing and geometry sport. If you want the longer treatment of why the line's behavior isn't really a "loop" in the way most diagrams show it, I wrote about that in why your fly cast isn't really a loop — and the drills that fix it anyway. For now: bent rod, straight tip path, crisp stop.

Fly casting mistake #1: creep, the stroke that gets shorter every cast

Creep is forward movement of the rod hand during the pause, before the forward stroke is supposed to begin. It is almost never a conscious decision. It's the body's way of saying "I am nervous about what's happening behind me, so let me get a head start."

Why creep happens to good anglers

Three things cause creep in nearly every angler I've worked with. Impatience with the pause — you can't see your back cast, so you assume it's done before it is. Fatigue: after two hundred casts, holding a stopped position feels like work and the hand wanders. And fishing pressure, which is the sneaky one. When a good fish rises thirty feet away and you've got one shot, your hands speed up before your brain does.

Here's the thing about creep: it is self-concealing. Creep three inches on every cast and your stroke is three inches shorter, so you unconsciously add power to make up the difference. The cast still goes out. It's just uglier, noisier, and less accurate — and you never connect the ugliness to the hand drift, because the drift happened during the part of the cast you weren't watching.

How to know you're creeping

You can usually diagnose creep from the symptoms alone. Your loops open up as the session goes on instead of staying consistent. You hear a distinct crack like a bullwhip — the fly turning over too fast in a collapsing loop. Your back cast starts dropping toward the ground. And you find wind knots in your tippet on a windless day. Wind knots are not bad luck: a wind knot is a tailing loop that tied itself into your leader, and tailing loops come from the rod tip dipping below the straight-line path, which is what a short stroke with too much power produces.

Chris Myers has a clean, side-on demonstration of forward creep from outside the cast — two minutes well spent, because it shows the exact drift you'll be hunting for in your own footage.

The fix for creep: build a stop you can feel

The cure for creep is not "pause longer" — telling an angler to pause longer just produces a longer drift. The cure is to give your hand a destination and make it stay there until something tells it to move.

Here's what I actually teach on the Provo: make your back cast, stop the rod, and then drift the rod back another inch instead of forward. That's it. You're deliberately overcorrecting, and because creep is a habit measured in inches, a one-inch intentional backward drift cancels a three-inch unconscious forward one. Casting instructors call the deliberate version "drift," and it's a legitimate way to lengthen the stroke on long casts. Here it's simply an antidote.

The second piece is the tug. When your back cast unrolls completely, a small load comes onto the rod tip — a tap through the cork. Make that tug your starting gun. Not a count, not a glance: a feeling. Anglers who wait for the tug essentially cannot creep, because their forward stroke is triggered by the line instead of by their nerves.

Fly casting mistake #2: the early stop that dumps your load

The early stop is the mirror image of creep, living at the other end of the stroke. A good casting stroke accelerates smoothly from slow to fast and then stops abruptly at its fastest point. The early stop reverses that shape: most of the power goes in at the beginning, the middle coasts, and the rod eases to a halt. The rod hits peak bend mid-stroke and is already unloading while the tip is still travelling forward, so the energy goes into a big, lazy arc of line instead of a tight loop.

I call it the "throw and fade." You'll recognize it if the cast feels strong at the start and feels like nothing at the end: line speed dies, the loop opens to the width of a hula hoop, the leader doesn't turn over, and the fly lands in a puddle six feet short of where you aimed.

Why anglers stop early without realizing it

Almost everyone who casts this way learned on a spinning rod or learned to throw a ball, and in both cases the power comes early and the follow-through is long and relaxed. Fly casting is the opposite: the follow-through barely matters, and the last four inches of the stroke are where everything happens. It's more like cracking a towel than throwing a baseball — you can't crack a towel with a big, smooth, fading motion no matter how strong you are.

There's a second cause that gets underrated: rod anxiety. A lot of anglers, especially folks who bought a fast-action rod because a shop told them to, are quietly afraid of breaking it, so they ease the rod down instead of stopping it. A soft stop is the single most common thing standing between an intermediate angler and a tight loop.

The fix: accelerate into the stop, then get out of the way

Here's how I frame it on the water: your stroke should get faster the whole time and then end like you hit a wall. Start slowly enough that it feels lazy, let the rod begin to bend, accelerate through the middle, and stop the hand dead while it's still speeding up. Then do nothing and let the rod tip recoil on its own. If you want a physical cue, imagine your thumbnail is a rifle sight and you're stopping it on the exact spot you want the fly to land.

Two notes on stroke length. A short cast needs a short stroke — using a 50-foot stroke on a 25-foot cast is the fastest route to a tailing loop. And your loop is as tall as your rod tip's deviation from straight, so three-foot-tall loops mean the tip travelled three feet off the straight path. That's a measurement, not an opinion, which is exactly why filming works.

Tailing loops deserve their own treatment because they're the most visible symptom of both mistakes, and the Orvis casting lesson on fixing them shows the concave tip path in a way that words can't.

How do you fix creep and an early stop on the water?

You fix creep and an early stop by shrinking the cast until both faults disappear, then rebuilding length one rod length at a time. Distance hides errors; short casts expose them. Here is the exact sequence I use with anglers on the Provo River and on the Weber, and the same sequence I use on myself in the backyard when my casting starts feeling sloppy in late summer.

Step 1: strip down to 20 feet of line

Twenty feet of fly line outside the tip, no fly, a piece of bright yarn on the tippet. At 20 feet the rod barely loads, so you have to be clean to make the line unroll at all. You cannot brute-force a 20-foot cast into looking good. That's the point.

Step 2: cast to a stop, not to a target

For the first five minutes, forget where the yarn lands. Your only job is to make your rod hand stop and hold at the end of each stroke — front and back — for a full beat. Say "stop" out loud if it helps. It sounds ridiculous on a lawn and it works, because creep is a silent habit and naming it makes it loud.

Step 3: add the tug

Now close your eyes for a few casts. Seriously. With 20 feet of line you're in no danger, and removing sight forces you to feel the rod load and unload — the back cast finishes as a small tap through the grip. Once you can time your forward stroke off that tap with your eyes closed, creep is effectively gone.

Step 4: rebuild distance nine feet at a time

Strip out another rod length — about nine feet — and repeat. Longer line needs a longer stroke and a wider arc: your stroke grows with the line, not with your effort. Most anglers can feel the exact distance where the loop falls apart. That number is your current ceiling, and it tends to move out about ten feet per session early on, which is enormously satisfying.

Can you really see creep in your own cast?

No — not from inside the cast, and that's the whole problem. Your eyes are eighteen inches from your rod hand and your attention is on the target, so a three-inch forward drift during the pause is invisible to you and glaringly obvious to anyone standing to your side. The fix is a phone, a tripod, and four minutes.

How to film your own casting stroke

Lean the phone against a water bottle about fifteen feet away, at a true 90 degrees to your casting plane — you want the rod travelling left to right across the frame, not coming at you — at roughly chest height. Shoot slow motion if your phone has it; 120 or 240 frames per second turns a half-second stroke into something readable. Make ten casts at 25 feet and ten at 45 feet, then sit in the grass and watch.

The three things to look for in the footage

First, freeze the frame at the end of your back cast and note where your rod hand sits against something fixed in the background — a fence post, the edge of the frame, your own shoulder. Scrub forward through the pause. If the hand moves toward the target before the forward stroke begins, that's creep, and you can count the inches.

Second, watch the rod tip through the forward stroke. Straight line and then a stop, or a dip and then a rise? A dip mid-stroke is the concave path that produces a tailing loop, and it almost always comes with early power. Third, play the stop back frame by frame: a hand that slows across several frames before resting is an early stop, while fast-in-one-frame, stationary-in-the-next is what you want.

Michael Rebholz came on the Fly Fishing Insider Podcast to argue that a lot of what we're taught about loop shape doesn't hold up. Agree or not, listening to a casting instructor reason out loud about what the rod and line are physically doing will change how you watch your own footage.

A symptom-to-cause chart for the two casting mistakes

Most casting problems get diagnosed backward — an angler sees a bad result, blames the rod or the wind, and buys a new line. Use this chart instead. It maps the symptom you can see to the cause you can't, for both creep and the early stop.

What you see	Most likely cause	The fix
Wind knots in the tippet on a calm day	Tailing loop from a short stroke with too much power — classic creep	Add a deliberate one-inch backward drift after the back cast stop
Loop opens to three or four feet tall	Rod tip travelling in an arc; usually an early stop or too wide an arc for the line out	Accelerate continuously and stop the hand while it's still speeding up
Leader piles up and doesn't turn over	Not enough line speed at the stop — the throw-and-fade	Shorten the cast to 20 feet, rebuild the crisp stop, then add distance
Loud crack on the forward cast	Forward stroke starting before the back cast unrolls	Wait for the tug through the cork before starting forward
Back cast hitting the water or grass behind you	Back cast stopping too low, often paired with creep as the session wears on	Stop the back cast higher and check the hand position on video
Cast feels strong but goes nowhere	Peak effort applied at the start of the stroke rather than the end	Start slow, finish fast, then let go of the rod's job

If you're earlier in your casting journey and you want the fundamentals laid out in order rather than as a troubleshooting list, start with our 8-step guide to better beginner fly casting and come back to this piece once the basic stroke feels repeatable.

What about the "power" problem — when the fix is to do less?

Most anglers with creep and an early stop are overpowering the cast, not underpowering it. That runs against instinct: when the loop falls apart, the body's reaction is to try harder, and trying harder makes a short stroke shorter and a soft stop softer.

My favorite reset is what I call the failure cast. Once per session, deliberately throw a cast with so little effort that it doesn't unroll — a genuine, embarrassing flop. Then add ten percent and cast again, and keep adding ten percent until the loop just barely turns over. That's your actual power requirement for that distance, and for most anglers it's about half of what they've been using.

The related habit is punching the cast — throwing your hand at the target rather than rotating the rod. If that sounds like you, read stop punching your cast: the one fix that saves your fly presentation, because punching and the early stop travel together.

And if you want an outside referee who isn't a phone camera, Fly Fishers International certifies casting instructors all over the country; their casting instructor and mentor directory is the fastest way to find someone qualified nearby. One hour with a certified instructor is worth a season of self-diagnosis.

Gear that actually helps you feel the load

I want to be careful here, because "buy a different rod" is the laziest answer in fly fishing and usually the wrong one. You do not need new gear to fix creep. But two pieces of equipment make the feedback loop dramatically clearer while you're learning.

The first is a slower rod. A fiberglass or medium-action rod bends deeper and slower, so you feel the load arrive and the rod unload instead of guessing. Anglers who fight the timing on fast graphite often cast beautifully on glass within twenty minutes, and that timing carries back over. The second is a line you can see: a two-tone fly line whose head is a different color from the running line marks where the loop is forming, which makes filmed practice far easier to read. And if you fish a 5-weight under 40 feet on small water, a 6-weight line will load the rod noticeably sooner — a legitimate guide trick, though it's a trade, since the rod feels wonderful at 25 feet and mushy at 60.

If you're shopping more broadly, the full fly rods, reels and combos collection and the fly lines collection at the Fly Fishing Insider Podcast shop are where I'd start. And before you buy anything at all, check your leader — a beat-up, coiled leader with a heavy butt section will throw a bad loop no matter how well you cast, and a fresh one from the leaders collection costs less than lunch.

Where to practice this in Utah (and what to check first)

I do most of my correction work on grass, not water, because water adds drag, current, and the temptation to fish. But if you want a mistake to cost you something, the middle Provo River between Jordanelle and Deer Creek is honest water — the browns and rainbows there see enough anglers that a hard-landing fly gets refused on the spot. Check the flow first; the USGS gauge on the Provo River near Hailstone, Utah tells you whether you're wading a friendly 150 cubic feet per second or a pushy 500. Confirm season dates and special regulations on the Utah Division of Wildlife Resources fishing page before you string up — Utah's rules vary by stretch of river.

Guiding in Utah is what I do, so take this from experience: the anglers who improve fastest are not the ones who fish the most days. They're the ones who spend twenty minutes on a lawn between trips with a piece of yarn and a phone propped against a water bottle.

Frequently asked questions

What is creep in fly casting?

Creep in fly casting is unintentional forward movement of the rod hand during the pause, after the back cast stop and before the forward stroke begins. Creep shortens the casting stroke, so the rod loads less, and anglers compensate with more power in less space — the exact recipe for a tailing loop and wind knots.

What causes wind knots in fly fishing?

Wind knots are overhand knots tied into the leader or tippet by a tailing loop, not by wind. A tailing loop forms when the rod tip dips below a straight-line path, so the fly leg and the rod leg of the loop cross. The usual causes are creep — a stroke too short for the power applied — and a sudden burst of power mid-stroke instead of smooth acceleration.

How long should the pause be between my back cast and forward cast?

Long enough for the line to unroll and no longer, so the pause changes with every cast. At 20 feet it's roughly a half second; at 50 feet it may be a full second or more. Rather than counting, time your forward stroke off the small tug you feel through the cork when the back cast straightens — that tug is accurate at every distance.

Is a tailing loop a sign I need a different fly rod?

Almost never. Tailing loops are a rod tip path problem, and rod tip path comes from your hand. A very fast-action rod is less forgiving, and a slower fiberglass rod makes the timing easier to feel while you learn — but changing rods without changing the stroke just moves the problem. Fix the stroke at 20 feet first.

How do I know if I'm stopping the rod too early?

Film ten casts from the side in slow motion and watch the last few frames of the forward stroke. If your rod hand slows down gradually across several frames before it comes to rest, you're stopping early — the rod is unloading while the tip is still travelling forward, which opens the loop. A correct stop looks abrupt on video: fast in one frame, motionless in the next.

How much casting practice do I actually need?

Twenty focused minutes, two or three times a month, will do more for your casting than a full season of fishing, because practice lets you repeat one variable and get immediate feedback while fishing does not. Keep sessions short — casting quality degrades with fatigue, and practicing a tired stroke teaches you a tired stroke.

Can I practice fly casting without a fly?

Yes, and you should. Tie a two-inch piece of bright wool yarn to your tippet in place of the fly. It has enough mass to turn the leader over and enough visibility to show where the cast landed, with no risk to your ears, your dog, or your rod. Never practice with a hook, even a pinched barbless one.

Go make a hundred honest casts

Tom fixed his cast in about three weeks, and the fix wasn't dramatic. He filmed himself twice, found a four-inch creep he swore wasn't there, added the deliberate backward drift, and started waiting for the tug. His loops tightened, the wind knots stopped, and he started catching fish on the first drift through a run instead of the fourth, because his fly was landing where he was looking.

That's the real payoff of fixing these two fly casting mistakes. You aren't chasing distance or a pretty loop for its own sake — you're buying accuracy and quiet presentations, which is how you catch any fish, any time, and anywhere. Set your phone against a water bottle this week, make ten casts, and watch them honestly. You'll find something, and it'll be fixable.

If this helped, send me the video of your cast on Instagram at @flyfishinginsiderpodcast — I look at every one. And if you want deals on gear, trips, and a pile of information from people who do this for a living, join the FFIP Insiders email list. It's worth your time.

Tight lines, everyone!