Library · Reading the rise
From above

Nose slides under, then the dorsal, then the tail — the same fish rolling twice on its beat through a calm lane: it's feeding in the film, so fish the film.

From the side

The head-and-tailer swims just under the film, rolling through hanging buzzer pupae. A high-riding dry sits above its world — fish the film.

On the lough

Head-and-tail

Nose, dorsal, then tail, in one unhurried roll — the fish is eating food trapped IN the surface film, not on it.

You'll see

The nose breaks first, slides under, then the dorsal and finally the tail tip — a slow porpoise roll, often repeated on a beat along a calm lane. The whole shape of the fish tells you its angle: it's swimming just under the film, hoovering.

What it means

Food hanging in or just under the film: buzzer pupae before they hatch, emergers stuck half-in half-out, spent fly. On an Irish lough at duckfly time this is THE rise. A high-riding dry above them often goes untouched — the fish never looks that high.

Log it: this is what the session’s fish activitychip means by “heads and tails” — telling the plan what you’re seeing sharpens what it hands back.

The flies to answer with

Black Epoxy BuzzerThe duckfly pupa itself — size 12–14 early season, fished dead in the filmShipman's BuzzerThe emerger trapped in the film, exactly the head-and-tailer's mealCDC Shuttlecock BuzzerHangs vertically through the film like the hatching naturalOrange/White FABThe buoyant point fly that suspends a washing-line of buzzers at the fish's depth

How to fish it

  1. Find the lane, stay off it

    Head-and-tailers work calm lanes and slicks where the pupae collect. Set the drift so the flies pass along the lane, not the boat through it.

  2. Washing-line them

    Buoyant fly on the point, two buzzers on the droppers, so the team hangs IN the film — the washing-line rig page has the build. Cast ahead of a working fish and let the drift do the presenting.

  3. Barely move it

    Static, or a figure-of-eight only just faster than the drift. The naturals hang still; a pulled buzzer is a wrong buzzer. Keep in touch — the line between rod tip and flies just tight.

  4. Watch the line, feel for the lock

    Takes are either a savage pull or the line simply going heavy and tight — the quiet lock-up is the big-fish take.

When to strike

Wait — say LoughLogic twice

On the confident head-and-tail take, wait for the weight: let the line draw tight or lock up, then lift firmly. Striking at the rise itself — before the fish has turned down — pulls the team out of the window.

The strike clock →

Easily misread

"They're rising — put a dry over them"

A parade of refusals at a high-riding dry while the head-and-tails continue around it.

Instead: Head-and-tailers are eating IN the film, not off it. Drop to the film: Shipman's, shuttlecock, or the washing-line. The stage matters more than the pattern.

When you'll see it

  • Duckfly time on the big loughs — March–April, calm lanes over the duckfly holes
  • Any buzzer fall morning or evening, spring through autumn
  • Caenis and spent falls in flat calm — see caenis pods for the hard version

Related

The washing line rig →The lough cast: a team of three →The quiet sip →
Sources & how we know this (3)