Register and Operate a Boat in Kansas

Kansas boat registration and on-water requirements: Determine whether Kansas registration is required

The Kansas Department of Wildlife and Parks handles boat registration for vessels powered by gasoline, diesel, electricity, or sail. Adding a trolling motor changes a paddle-only boat into a powered vessel for this purpose. Kansas does not issue watercraft titles and does not title or register the motor separately. Keep that distinction in mind when buying from another state, where the seller may have a boat title that remains important evidence of the prior ownership transaction.

A nonresident with a properly registered motorboat or sailboat from another state may use it in Kansas for up to 60 consecutive days without Kansas registration. The certificate-of-number statute addresses the reciprocity period and the procedure when use exceeds it. Both resident and visiting operators must have the applicable certificate available aboard the vessel. Check the existing registration before launching; the ability to apply online later is not a substitute for a valid registration when operation begins.

Back to the topics

Kansas boat registration and on-water requirements: Apply as the new owner

KDWP offers online, in-person, and mail registration routes. Its license and registration vendor directory identifies places authorized to handle these transactions. New-owner registration requires a photograph or pencil tracing of the hull identification number, commonly called the HIN. Compare that evidence with the sales document and application. The boat's registration number painted on the bow is a different identifier and should not be substituted for the manufacturer's HIN.

The registration page explains typical HIN locations on conventional boats, pontoons, and personal watercraft. Many vessels manufactured before 1973 do not have the modern identifier, and KDWP can assign one when necessary. Contact the department if the marking is missing or inconsistent rather than constructing a number from an engine serial number. The agency needs to identify the hull itself, including when an engine has been replaced since the vessel was manufactured.

KDWP lists a $40 base registration charge, with a $1 agent fee and $1.50 transaction fee producing the $42.50 amount requested for mail applications. Online and app purchases also carry a 2.95 percent card processing charge. Orders through the service phone line use a $4.25 flat fee instead of the $1 agent fee, plus the $1.50 transaction charge and 2.95 percent processing charge. A mail application uses the Application for Certificate of Number and is sent to KDWP Boat Registration, 512 SE 25th Avenue, Pratt, KS 67124. The registration statute's application provisions also address proof of payment of applicable sales or compensating tax. Keep the purchase receipt and any tax evidence with the application. The registration fee alone should not be assumed to include every tax obligation arising from the purchase.

Back to the topics

Kansas boat registration and on-water requirements: Display the number and keep the certificate

Kansas's vessel-numbering law requires the assigned identification on both sides of the bow unless a specific rule provides otherwise. KDWP describes vertical block characters at least three inches tall, reading from left to right, contrasting with the background, and separated into letter and numeral groups. Install them where they remain distinctly visible. A removable accessory or cover that hides the number can defeat the purpose of otherwise correctly sized characters.

Apply the expiration decal according to the instructions supplied with it and display only the current Kansas registration decals. Sailboards have a specific decal placement rule and do not display ordinary registration numbers under KDWP's instructions. Keep the certificate of number available on the vessel during operation. The physical numbers identify the boat from outside, while the certificate establishes the current registration information for inspection.

Back to the topics

Kansas boat registration and on-water requirements: Renew, replace, or close the boat record

Kansas boat registrations last three years, and KDWP says renewal reminders are mailed about six weeks before expiration. A continuing owner can renew through an authorized location, online, or by mailing the renewal notice with $42.50; the current channel-specific processing charges apply to electronic and phone orders. Check the recorded expiration and address rather than waiting indefinitely for a reminder. An ownership change requires the new-owner process instead of renewing in the previous owner's name.

Duplicate registration documents or expiration decals are listed at $10 plus applicable transaction fees. KDWP identifies participating registration locations and its assistance number, 1-833-587-2164, for replacement requests. Specify whether the missing item is the certificate, decal, or both. A duplicate of the old owner's document does not transfer the record to a buyer who has just acquired the boat.

When a vessel is sold, transferred, lost, stolen, destroyed, or abandoned, KDWP requires the named certificate holder to notify it in writing within 15 days. The registration page describes online vessel-management notification and mail, fax, and email alternatives. Give a Kansas buyer a bill of sale; the agency does not require that bill to be notarized for Kansas registration. A buyer registering elsewhere should obtain the documents required by that destination before the seller discards earlier ownership evidence.

Back to the topics

Kansas boat registration and on-water requirements: Check operator age and education

The Kansas boating education page requires an approved course for an operator under 21 who wants to operate a motorboat or sailboat without the specified direct and audible supervision. For motorized vessels, no child under 12 may operate without that supervision even after completing a course. A sailboat has a different age treatment described by the department. Read the rule for the actual vessel instead of applying the motorboat minimum to every wind-powered craft.

The boater education statute defines the education requirement and supervision exception. A supervising person must be over 17 and either have the required approved-course credential or be legally exempt. KDWP describes supervision as being on the same vessel close enough to take control promptly and safely. Someone watching from shore or following in another boat does not meet that description merely because they can call out instructions.

Back to the topics

Kansas boat registration and on-water requirements: Prepare the safety equipment before launching

Review KDWP's required equipment guidance for the vessel's type and use. Equipment obligations can apply to paddle-powered boats as well as registered vessels. The child flotation-device statute requires a person 12 or younger aboard or being towed to wear an approved personal flotation device unless below decks or inside an enclosed cabin. A life ring or belt does not satisfy that child's wearing requirement. Choose the correct size and condition before leaving the launch area.

The state's boating rules page and Kansas Boating Act provide the wider operating requirements. After an accident, the reporting statute requires practicable assistance without serious danger to the operator's own vessel and occupants, exchange of identifying information, and a report for the covered injury, death, or property-damage circumstances. Contact KDWP about the applicable reporting details rather than assuming an informal exchange of phone numbers completes every obligation.

Back to the topics

Kansas boat registration and on-water requirements: Register the trailer through the vehicle system

The trailer carrying the boat is handled separately by the county treasurer. Kansas's vehicle title FAQ uses a 2,001-pound gross operating weight threshold for required trailer title and registration; trailers at 2,000 pounds or less may be titled and registered at the owner's option. Gross operating weight includes the trailer and what it carries, so account for the boat, fuel, and equipment when determining the applicable category.

Use the vehicle registration statute and county instructions for the trailer's fees rather than adding its weight to the boat registration fee. Bring the trailer's own assigned ownership document and identifying information. If a trailer lacks a title when one is required, resolve that ownership issue with the seller and county before assuming the boat's bill of sale covers both records. Keep the boat certificate and trailer registration organized separately because each must be produced for a different activity.

Back to the topics

Kansas boat registration and on-water requirements: Common questions

Does Kansas issue a title for my boat motor?
Kansas neither titles nor registers the motor separately and does not issue a watercraft title; the powered vessel itself follows KDWP registration rules.

What does KDWP require from a new boat owner to document the HIN?
Provide a photograph or pencil tracing of the hull identification number with the new-owner registration application.

How long can a properly registered visiting boat stay in Kansas waters without Kansas registration?
The state allows qualifying nonresident use for up to 60 consecutive days under its reciprocity rule.

Can an eleven-year-old operate a Kansas motorboat alone after completing the safety course?
KDWP requires direct and audible supervision for every motorized-vessel operator under 12, including a child who has completed the course.

How soon does a Kansas boat seller notify KDWP of the transfer?
The certificate holder must provide the written notification within 15 days of the sale or other listed change in vessel status.

Does the boat registration also register its Kansas trailer?
The trailer has a separate county vehicle record, with required title and registration based on its gross operating weight and other applicable vehicle rules.

Back to the topics

More Kansas DMV guides

The other Kansas DMV guides, 52 of them:

Where this subject meets the courts and the county records: deeds and property in Kansas.