Tailouts: A Beginner Checklist for the End of the Pool
How to fish a tailout on trout water: where the pool drains, how to approach without spooking fish, which lane to pick, and a short test before you move on.
The tailout is the last part of a pool, where the bottom rises, the water gets shallower, and the current starts to speed up again before the next riffle. Beginners usually walk straight through it to get to the "good" deep water. That is a mistake worth fixing early. Food gets funnelled into a narrower lane as the pool drains, and fish often slide back into the tailout to feed, especially in low light. This checklist turns a tailout from a place you wade through into one clear hypothesis you can test.
You do not need new gear. You need to see the tailout before you are standing in it, a careful approach, and a plan for the drift. The same short routine works on most freestone streams and tailwaters.
1. Find where the pool starts to drain
Look downstream from the deep middle of the pool and watch the surface. Where the water starts to flatten, then speed up into a smooth, glassy slick just above the next riffle, that is the tailout. You will often see a faint V or a line of slightly faster water where the current gathers toward the lip. Name it before you move: "tailout on the far side, slick just above the riffle." If you cannot spot a clear speed-up, you are probably still in the middle of the pool. Keep walking until you can.
2. Approach from below, and slowly
Tailouts are shallow and clear, and fish holding there can see you well. Coming in from upstream sends your shadow, your wading noise, and sometimes a puff of silt right over them. Whenever you can, come in from downstream or from the side, keep low, and stop a long cast away. Count to thirty and watch before your first cast. A spooked tailout does not tell you there were no fish. It tells you the approach was wrong.
3. Pick one lane, not the whole width
A tailout can be as wide as the river. Do not try to fish all of it at once. Look for the one feature that stands out: the faster tongue where the current gathers, a slightly deeper slot, a submerged rock that breaks the flow, or the soft edge next to the bank. Choose one and say it out loud. Fish the near lanes before the far ones, so a fish you hook doesn't run through water you haven't fished yet.
4. Plan the drift for faster, thinner water
The current speeds up as water leaves the pool, and that makes drag likely. Your fly can be drifting naturally in the slow water and then start skating as the line crosses the faster current near the lip. Cast a little above your lane, mend early, and keep the drift short and honest rather than long and dragged. Depth is usually shallow, so weight that worked in the pool may snag here. Lighten up before you decide the lane is empty.
5. Run a short trial, then change one thing
Give your chosen lane a handful of clean drifts with one fly at one depth. Watch for a take, a flash, or a fish moving away. If the drifts were clean and nothing happened, change one variable only:
- move your lane a foot closer to the lip, or a foot back toward the pool;
- or change depth or fly, but not both, and not the lane at the same time;
- or move to the next tailout downstream and run the same plan.
Then move on. Fishing three tailouts the same way will teach you more than an hour in one of them while you work through your whole fly box.
6. Note the light and the flow
Tailouts change with conditions more than most water. Fish often move into them at dawn, dusk, or under cloud, and drop back into deeper water in bright midday sun. When flows rise, the soft water can disappear. When flows drop, the lane can get too shallow to hold anything. Write one line in your phone before the next bend: time, light, flow, which lane, result. After a few trips, the timing pattern on your water will start to show.
A tailout also connects the other pieces of the river. Above it is the pool (see Riffle, Run, Pool). The fast tongue running into it is a current seam. A foam line often marks the lane worth fishing. When you're new, run the riverbank checklist first, then come back to the tailout with a single named lane.
The longer version of this habit (river features, seams, cover, and a short observe-then-test loop) is in Fly Fishing for Nerds, available on Leanpub. Readers can take 25% off ($9.74) with code NERDS25 at https://leanpub.com/flyfishingfornerdsadata-drivenguidetofindingfishfly-fishing-for-nerds/c/NERDS25.