Tailing loop
A tailing loop is a casting fault where the top leg of the loop crosses under the bottom leg, often leading to a wind knot.
- Group
- Loops & mechanics
- Category
- Casting
- Level
- Intermediate
- Water
- Fresh & salt
Last updated
What Tailing loop means
You see a tailing loop when the loop collapses and crosses itself as it unrolls. The line looks like it “kicks” and the leader often snaps through the loop.
The usual cause is the rod tip traveling in a concave path during the stroke. That concave tip path often comes from a sudden power spike, starting the stroke too hard, or creeping forward and then rushing the forward cast. A too-narrow casting arc for the amount of line carried can do the same thing.
Tailing loops also show up when the backcast does not fully straighten and the forward cast starts early. The line is still moving behind you, the rod loads unpredictably, and the forward loop crosses itself.
Why it matters on the water
Most “mystery” wind knots start here. If the loop is crossing, the leader is being forced through moving line, and that shows up as tangles, lost time, and broken tippet.
Once you can spot the cause, the fix is usually simple: smooth out the power application, widen the casting arc as more line is carried, and give the backcast time and room to straighten. That produces a cleaner loop and better turnover.
Read next
- BackcastThe backcast is the backward part of an overhead cast, where the rod loads and the fly line unrolls behind you before the forward cast.
- LoopThe loop is the U-shape in the line that forms during a cast and travels away from the rod tip. Its size and shape control speed, accuracy, and how the line turns over.
- Overhead castThe standard fly cast where the rod moves back and forward over your shoulder to form a loop and carry line through the air.
- Tight loopA tight loop is a narrow, compact casting loop that unrolls with less side-to-side wobble than an open loop.