8 Alabama Boat Registration Rules That Catch New Owners Off Guard

Wait for a reminder in the mail before your boat registration runs out, and you could be waiting a long time. Alabama doesn’t mail renewal notices to boat owners.

It’s one of the registration rules that catch new owners off guard.

Here’s what to know before you take your new boat out.

Note: This is general information, not legal advice. Alabama’s boating rules are subject to change.

1. No Grace Period on a Lapsed Registration

New boat owners get a 72-hour grace period in Alabama before they have to register a fresh purchase.

A used boat with an already-expired decal gets nothing.

Zero grace period.

Houston County’s probate office states it plainly: No grace period exists once a used boat’s registration has already lapsed.

The new owner has to register it before it ever goes back on the water.

That’s true even if the boat has spent years tied up at a dock on Lake Martin or Wilson Lake without a single trip out.

2. Tight Transfer Window

A boat that changes hands in Alabama comes with a 15-day paperwork clock.

Buy a crappie boat from a private seller with the current decals still valid, and the countdown starts the moment the seller signs it over.

That 15-day clock falls on the seller, who has to notify the state under Section 33-5-16 that they transferred their interest in the boat.

It doesn’t cover your paperwork.

You still have to file a change-of-registration application under Section 33-5-15, a $3 filing that moves the boat into your name.

Many counties give you 15 days to get it done once the boat carries a valid decal.

A few, like Geneva County, quote a tighter 10-day window instead.

Assuming the valid decal buys you extra time is the mistake; the county doesn’t care whose name is printed on the old sticker.

3. Renewal by Last Name

A boat’s renewal month is set by the first letter of the owner’s last name, the same system the state already runs for vehicle tags.

Owners named Adams and Davis renew every January.

Owners named Walker or Young wait until October.

Nobody explains this at the dealership.

Not once.

If you miss your assigned month, the state treats the boat like any other lapsed registration, grace period included nowhere.

4. No Renewal Reminder in the Mail

New boat owners often expect a courtesy notice before their registration comes due.

None comes.

Alabama’s vessel-licensing unit tells county officials it doesn’t mail renewal notices to boat owners.

That leaves each owner responsible for tracking their renewal month by last name.

Missing that month means the registration lapses with no warning shot fired first.

5. No-Motor Myth

Many non-motorized boats skip registration.

Sailboats don’t.

A sailboat still has to register even without a working motor, the same as a bass boat with a 250-horsepower outboard.

The state lists sailboats and rental vessels as its two exceptions to the no-motor exemption.

An owner who assumes no engine means no registration finds out otherwise at the ramp, or in a routine check by Alabama Law Enforcement Agency (ALEA) Marine Patrol.

6. Home County, Not the Marina

Alabama requires the address on a boat’s registration to match the owner’s home county or the vessel’s actual home base, not a marina.

Many new owners register using the marina’s address straight off the paperwork a dealer hands them at the ramp.

Marinas don’t count.

Shelby County’s license office is direct about it: The registration address has to be the owner’s home county or the boat’s storage location.

A marina’s mailing address never qualifies, no matter how many weekends the boat spends tied up there.

7. Bow Number and Decal Placement

State rules spell out exactly where a boat’s registration number and decal have to sit, right down to the letter height.

The assigned number goes on both sides of the bow in block letters at least 3 inches tall, never slanted, in a color that contrasts with the hull.

No cursive, no fancy lettering.

The validation decal has to sit within 6 inches of that number, lined up with it on each side of the bow.

Alabama’s boating rules also bar any other numbers from sharing that same space on the bow, a detail many home decal jobs get wrong on the first try.

It’s an easy mistake for a new owner installing decals at home instead of leaving the job to the dealer.

ALEA Marine Patrol officers check this at a routine stop on Mobile Bay or Gulf Shores just as often as they check paperwork.

8. Two Add-On Fees

Alabama tacks two extra charges onto every boat's base registration fee, no matter the vessel's class.

A $2 issuance fee and a $5 State Reservoir Management Grant Fund fee ride along with the length-based fee on Classes 1 through 4, under Alabama Code Section 33-5-17.

Seven extra dollars.

New owners who budget only for the base class fee they saw quoted online end up short at the license office counter.