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Rigs & Knots · Guide

Bobber Fishing: Fixed vs Slip Bobber Rigs and Depth

How to rig a fixed bobber and a slip bobber, set the depth, size the float and read bites, with the agency tips that make each rig work.

Wade CallahanPublished Oct 26, 2026 · Updated Oct 26, 2026 · 4 min read
Illustration of two bobber rigs side by side: a fixed bobber on the line and a slip bobber with a stopper knot above it
Photo: How To Go Fishing, Original

Fixed vs slip bobber

Fixed bobberSlip bobber
How it attachesClips or ties to the line; move it up or down to change depth (OK)Slides on the line and stops at a stopper knot (OK)
Setting depthMove the bobber; start about 2 ft from the end of the line (SC)Slide the stopper knot to the depth you want, above the hook (OK)
Good forBeginners: the bobber tells you when a fish takes the bait (NY)Deeper fish and keeping the lure in the strike zone longer (OK); suspending bait mid-column (OK)
Watch forCan be difficult to use on windy days (NY)Cuts down on the line needed at the end of the rod and may make casting easier (IN)

The three jobs of a bobber

New York says a bobber, or float, does three things: it keeps the bait suspended above the bottom, weeds or other cover; it shows when a fish strikes; and it adds weight for casting. Texas and Indiana list the same three. Texas adds that it keeps bait where the fish are biting.

Fixed bobber rig

New York calls this the best rig for beginners, because the bobber tells you when a fish takes the bait. South Carolina’s most popular rig of all is the bobber rig.

Fixed bobber rigMain line; Fixed bobber about 2 ft above the hook; line; Split shot about 6 in above the hook; Baitholder hook size 8 for panfishMain lineFixed bobberabout 2 ft above the hookSplit shotabout 6 in above the hookBaitholder hooksize 8 for panfish
South Carolina: place the bobber about two feet from the end of the line after the hook and split shot are on. Oregon's panfish example: a size 8 baitholder hook with the split shot about 6 inches above it. · Source: South Carolina DNR; Oregon ODFW
  1. Tie on the hook and add weight. Oregon recommends a size 8 baitholder hook for panfish and yellow perch and larger for bass, walleye and catfish, with the split shot about 6 inches above it.
  2. Attach the bobber. New York’s spring-loaded bobber: press the top button to expose the bottom hook, then thread the line through the top and bottom hooks and slide it to set depth.
  3. Set the depth. Adjust until you find where fish are hanging out; New York says they are not always near the bottom or the surface. Hang the hook just above the structure (weeds, logs) or the pond bottom.
  4. Keep the line tight after casting. That way a fish biting is noticeable (SC).

Slip bobber rig

Oklahoma’s slip cork build: tie a stopper knot onto the line, add a bead, feed the line through a slip bobber, then attach a sinker and hook. Decide how deep you want the bait and slide the stopper knot up the line to that distance above the hook. When cast, the bobber slides up the line to the stopper knot as the bait sinks to the set depth.

Slip bobber rigMain line; Stopper knot set to depth; Bead; Slip bobber; Sinker; HookMain lineStopper knotset to depthBeadSlip bobberSinkerHook
Oklahoma's slip cork rig: stopper knot, bead, slip bobber, then sinker and hook. The stopper sets how deep the bait fishes. · Source: Oklahoma DWC

Oklahoma says to use a slip cork to reach deeper fish and keep the lure in the strike zone longer, and for suspending bait in the middle of the water column. Indiana says slip bobber rigs cut down on the amount of line needed at the end of the rod and may make it easier to cast. The fishing knots guide covers knots for the line itself. The catfish rigs page uses a slip cork to suspend bait.

Size and balance

Use the smallest bobber you can easily see that holds your bait without submerging (NY). Missouri suggests a small, streamlined bobber balanced with enough split shot beneath that a fish can pull it down without much resistance. Indiana says a properly selected weight creates neutral buoyancy: the bobber should barely float upright, since the harder it is to pull under, the harder it is to hook a fish. Alabama says that if the float is too large, the fish will feel it and may not become hooked. Iowa says when a bobber is used with a jig, fish the jig at least a foot off the bottom.

Reading the bobber

If the bobber starts to go under, a fish is biting (NY). Florida’s float rig is a different layout: a float on the main line above a swivel, adjusted to the height you want above the bait, with optional split shot to weigh the bait down. It suits fish that feed away from the bottom.

Sources

  1. Knots (I FISH NY lesson plan, PDF), New York State DEC
  2. Rigging and fishing basics (learn-to-fish guide, PDF), New York State DEC
  3. Rigging your pole, Missouri Department of Conservation
  4. Fishing Lines magazine, Florida Fish and Wildlife Conservation Commission
  5. Favorite warmwater fishing rigs, Oregon Department of Fish and Wildlife
  6. Fishing tips and videos, Indiana DNR
  7. Fishing basics handbook (PDF), Texas Parks and Wildlife Department
  8. Fishing fun in the sun, Oklahoma Department of Wildlife Conservation
  9. Fishing guide (PDF), South Carolina DNR
  10. Ice fishing, Iowa DNR
  11. Crappie, Iowa DNR
  12. Basic fishing tips (PDF), Alabama Department of Conservation and Natural Resources
  13. Winter fishing tips, Oklahoma Department of Wildlife Conservation
  14. Fishing tackle and supplies, Oklahoma Department of Wildlife Conservation
  15. Crappie angler guide, Oklahoma Department of Wildlife Conservation