Field guide No. 07 · SPREAD PLANNER
Diver Spreads: Long Lines That Pull Birds
Long lines are traffic paint for divers — run them past the boat.
Divers behave differently than puddle ducks, and the spread that works for mallards will get you nothing on a big-water canvasback day.
Divers follow lines
Divers work big water fast and low, and they use the spread as a runway. Long lines — decoys rigged at intervals on a single main line — give them something to follow, and give you a way to put a lot of bodies out without rigging every decoy individually.
Two or three long lines running out from a point, angled to funnel birds toward the hide, is the classic setup for a reason. Birds pick up the line at distance and ride it in.
Numbers matter more here
This is the one place where a big spread genuinely wins. Divers raft in numbers and expect to see numbers. Where a dozen would be plenty for a timber hole, diver spreads routinely run several dozen and up.
Long lines are what make that practical. Rigging four dozen singles in a chop is a bad morning; rigging three lines is a manageable one.
The V and the fishhook
Two shapes carry most diver hunting:
- The V, with the point toward the hide and the arms opening downwind. Birds come down the middle and finish at the point.
- The fishhook or long tail — a long line running out from the spread that birds intercept and follow back into the pocket.
Both work on the same principle: intercept the flight line early, then steer it.
Set for the wind and the water
Divers land into the wind like everything else, but they carry more speed and need more room. Give them a longer, more open landing zone than you would puddle ducks, and keep the pocket at the near end of it.
Points, reefs, and the ends of islands are where this all comes together — places where birds are already funneling before you set a single decoy.
Rig for the conditions
Big water means real anchors and real line. A spread that drifts is worse than no spread, and diver hunting happens on exactly the days when drift is a problem.
Check your rigging before the season, not in the dark on a rough morning.