FLORIDA ROOTS. A LIFE ON THE WATER.

Live bait basics for Tampa Bay

Shrimp, pinfish, whitebait and mullet: what each one is good for, how to catch bait with a cast net legally, and how to keep it alive all day.

Why live bait

Lures are fun. Live bait is honest. On a slow day around Tampa Bay, a lively shrimp or a kicking sardine will often get bit when nothing else does. The catch is that live bait is only good while it's alive, so most of this guide is about keeping it that way.

The Tampa Bay bait lineup

Every bait shop and charter around here leans on the same handful of baits. Local guides like Fishing Guide Tampa Bay name shrimp, pinfish and finger mullet as core baits for snook, redfish and trout.

Shrimp

Shrimp are the easy start. Most bait shops sell them live, almost every inshore fish eats them, and they fish well under a cork, on a jig head or on the bottom. They are also the most fragile bait in the well.

Whitebait and greenbacks

Florida Sportsman explains the difference between scaled sardines, often called whitebait, and threadfin herring, often called greenbacks. Sardines tend to stay near the bottom over deeper flats. Threadfins run near the surface. A threadfin has a long thin filament trailing from its dorsal fin.

Pinfish and mullet

Pinfish are tough, easy to catch on small hooks or in traps and good bait for bigger fish. Finger mullet are a classic snook and redfish bait, especially in fall when mullet are moving.

A pinfish with yellow fins and faint vertical bars
Pinfish from the Gulf of Mexico. NOAA SEFSC Pascagoula Laboratory. Public domain.

Catching bait with a cast net

Throwing a cast net is the cheapest way to fill a bait well and a skill worth learning. It also comes with rules.

  • License: FWC's license page explains that you need a saltwater fishing license to cast net bait for your own use. Selling bait takes a commercial license.
  • Net rules: Florida's net rule treats hand-thrown cast nets differently from other nets and sets size limits on them. Freshwater cast nets have their own bait rules.
  • Shrimp: FWC's recreational shrimping page explains license needs and regional limits, which change.

Check before you throw. Net size, mesh, closed areas and bait species rules can change. Read FWC's current saltwater rules before you buy or throw a net.

Keeping bait alive

Bait dies from three things: low oxygen, sudden changes and dirty water. Fix those and it lives all day.

Oxygen

Florida's commercial rule for live bait shrimp requires continuously aerated salt water in a watertight tank. That is a good model for anyone. Run an aerator or air stone the whole time bait is in the bucket or well. FWC's livewell best practices say non-recirculating livewells should run steady aeration.

Temperature and salinity

LSU Sea Grant says big or fast swings in temperature or salinity stress bait, and calls changes over about 5°F or 10 parts per thousand stressful. Fill and refresh with water from where you're fishing, keep the bucket in the shade and don't top it off with tap water. FWC also says to keep livewell water close to the source water and avoid filling near marinas or muddy water.

Clean water

LSU Sea Grant says dead shrimp release ammonia and foul the water as they turn pink. Pull dead bait as soon as you see it. Don't overcrowd. LSU's live bait handbook explains how loading too many baits into too little water runs the oxygen down.

Chumming

Chumming means putting fish, fish parts or similar products in the water to attract fish. FWC's fish feeding page says chumming is not allowed when fishing from a beach or wading in water right next to a beach. It is allowed elsewhere, like from piers and boats.

A few handfuls of crushed sardines behind a boat can turn on a whole flat. Use it sparingly, and stop if birds start crowding you. Our wildlife guide explains why.

Hooking and releasing bait-caught fish

Fish swallow live bait deeper than lures. Use circle hooks, set them by reeling tight instead of jerking, and carry a dehooker. FWC's fish handling page covers the basics, and our catch and release guide goes further.

Bait days are long, bright days on the water. A long-sleeve sun shirt keeps you covered while you sit on a spot, and our packing guide covers the rest.

Licenses and regulations

Regulations change. Check FWC’s license guidance and current fishing rules before you fish.

What to wear

Long sleeves, sun hoods and Florida art, printed to order in UPF 50+.

Shop sun gear

FAQ

These answers cover the choices and advice discussed above.

What is the best live bait in Tampa Bay?
Local guides name shrimp, pinfish, whitebait and finger mullet as core baits for snook, redfish and trout. Shrimp are the easiest start.
What is the difference between whitebait and greenbacks?
Florida Sportsman says whitebait are scaled sardines that stay near the bottom and greenbacks are threadfin herring that run near the surface and have a trailing dorsal filament.
Do I need a license to cast net bait?
FWC says you need a saltwater fishing license to cast net bait for your own use. Selling bait takes a commercial license.
Are there rules on cast net size?
Yes. Florida's net rules set size limits for cast nets. Check FWC's current saltwater rules before you buy or throw one.
How do I keep shrimp alive?
Run steady aeration, keep water close to the bay's temperature and salinity, keep the bucket shaded and pull dead shrimp right away.
Why does my bait die so fast?
Low oxygen, sudden temperature or salinity changes and dirty water. LSU Sea Grant says dead shrimp release ammonia that fouls the water.
Can I fill my bait well at the marina?
FWC advises against filling livewells near marinas or in muddy water.
Is chumming legal in Florida?
FWC says chumming is not allowed from a beach or while wading next to a beach. It is allowed elsewhere, like from piers and boats.
What hooks should I use with live bait?
Circle hooks help prevent deep hooking. Reel tight to set them instead of jerking, and carry a dehooker.
Where can I learn to throw a cast net?
Practice on land first, then shallow water. Many local bait shops can show you the basics. Check FWC rules before you start.