Replacing Your Boat's Hin: A Step-By-Step Guide

A Hull Identification Number (HIN) is a unique serial number assigned to a boat. HIN plates are a federal requirement used to identify boat manufacturer defects and recalls. If your HIN tag is missing, you can purchase a replacement HIN tag from companies such as National Band and Tag Company, Aluma Photo-Plate Co., and Bear-Graphic. The process of getting a replacement HIN tag typically involves sending a photo with dimensions of the previous HIN tag, and the company will then send you a quote for the replacement. It is important to note that each state has different requirements for HIN plates, and it is the customer's responsibility to ensure that the replacement HIN tag meets their state's regulations.

The HIN tag is usually mounted at the lower right transom above the water line

The HIN tag is typically mounted on the transom of the boat, which is the flat surface at the back of the boat. The transom is the part of the boat that sits above the waterline and is often used to mount an outboard motor. The lower right corner of the transom is usually above the waterline, which means that the HIN tag will be visible and accessible even when the boat is in the water.

Mounting the HIN tag above the waterline is important for several reasons. Firstly, it ensures that the tag is not submerged for extended periods, which can cause corrosion or damage to the tag over time. Secondly, it makes it easier for authorities to identify and inspect the boat. During a safety inspection, for example, officials will typically check the HIN tag to ensure that the boat is properly registered and in compliance with all applicable regulations.

In addition to the HIN tag, there may also be a U.S.C.G. Capacity Plate and a Serial/Model Plate on the boat. The U.S.C.G. Capacity Plate lists important information such as the number of persons, motor, and gear weights, as well as the horsepower of the boat. This plate is also typically mounted at the transom, although it may be located elsewhere on the boat depending on the manufacturer. The Serial/Model Plate, on the other hand, can be placed anywhere on the trailer, again depending on the manufacturer.

It is worth noting that the requirements for HIN plates, U.S.C.G. Capacity plates, and Serial/Model plates may vary from state to state. As such, it is important to check with your local authorities to ensure that your boat is in compliance with all applicable regulations.

The U.S.C.G. Capacity Plate lists the number of persons, motor, and gear weights

The Hull Identification Number (HIN) is a unique identifier for your boat, and it is illegal to alter or remove it without authorisation from the Commandant, U.S. Coast Guard. The HIN is usually stamped or engraved on the stern of the boat, and there may also be a secondary HIN located inside the boat. This number is used to identify your boat if it is stolen or vandalised, and it is a requirement for all vessels to have one.

If your HIN is missing or has been changed, you should first contact the boat manufacturer and ask for advice on how to proceed. They may be able to provide a replacement HIN tag, or they may direct you to a local authority or organisation that can help. For example, in Massachusetts, the Environmental Police have the authority to create new tags for "home-built" boats. You can also try contacting your local DMV, as they may be able to issue a new HIN. If you know the original HIN, you can also simply engrave or paint it onto the boat yourself, as the most important thing is that the HIN is clearly displayed and can be used to identify the boat if needed.

If you suspect any foul play or illegal activity related to the changing of your HIN, it is important to contact the authorities as soon as possible. This may include the state police, state troopers, or the US Coast Guard National Vessel Documentation Center, depending on your specific situation and location. It is also a good idea to notify your bank and insurance company of any changes to your boat's HIN, as this may affect your registration and title.

In addition to the HIN, the U.S.C.G. Capacity Plate lists the number of persons, motor, and gear weights that your boat can safely accommodate. This information is crucial for ensuring the safe operation of your vessel and should be followed closely. The capacity plate is usually located near the steering or control station of the boat, or it may be placed near the main access to the deck or cockpit. It is a metal or plastic plate that is permanently affixed to the boat, and it includes information such as the maximum weight capacity, the maximum number of passengers, and the maximum horsepower rating for the motor. This information is determined by the boat manufacturer based on the size and construction of the vessel, and it is important to stay within these limits to ensure the safety of everyone on board.

The Serial/Model Plate can be anywhere on the trailer

The Serial/Model Plate is an essential metal nameplate that serves as a form of identification for your boat trailer. It contains critical information that can be used to identify your trailer and distinguish it from others. This plate is typically affixed to the trailer in a visible location but can be placed anywhere on the trailer.

The Serial/Model Plate includes details such as the model and serial numbers, allowing for easy identification of the specific trailer model and the individual trailer unit within that model. This information is crucial for troubleshooting, warranty claims, and keeping track of production batches.

In addition to the model and serial numbers, the Serial/Model Plate may also contain other valuable information. This can include the date of manufacture, brand or company name, manufacturer's contact information, and even instructions for proper use. Having this information readily available on the trailer can be beneficial for both owners and manufacturers.

When it comes to the placement of the Serial/Model Plate, there is no standard location. It can be found in various places, depending on the trailer's design and the manufacturer's preferences. It could be located on the exterior, underneath, on the side, or even inside a compartment. The key is to ensure that the plate is securely attached and easily accessible for reference.

If you are looking to replace or add a Serial/Model Plate to your boat trailer, there are a few options available. You can choose from standard or custom plates, selecting the metal type, marking method, adhesive or mounting option, and the specific details to be included. Customizable options ensure that you can meet your specific needs and preferences.

You can purchase just one HIN plate, but most boats have a pair

If you need to replace the HIN on your boat, you can purchase a replacement HIN plate. You can buy just one plate, but most boats have a pair of tags. One tag is placed on the stern of the boat, and the other is hidden, often up under the steering wheel console or in various other places.

You can find replacement HIN plates online, with some companies offering custom engraving of your HIN number with no extra charge. These plates are made of aluminum and are powder-coated or laser-etched to ensure durability and legibility. They are also designed to comply with Coast Guard regulations, which require that the HIN be permanently affixed to the boat.

When replacing your HIN plate, make sure to follow the proper procedures and regulations to avoid any legal issues. The HIN is an important identifier for your boat, and altering or removing it without authorization is illegal.

Additionally, keep in mind that the HIN may be located in multiple places on your boat. Aside from the transom, the HIN may be stamped or engraved in other hidden locations, such as inside the boat or under the steering console. It is worth checking your boat thoroughly to ensure that all HIN instances match before deciding to replace the plate.

It is illegal to alter or remove a HIN without USCG authorisation

The Hull Identification Number, or HIN, is a unique 12-character identifier assigned to boats in a similar way to a Vehicle Identification Number. It is used to register a boat and track its history. The HIN is located at the stern of the boat, usually on the starboard side of the transom, and it is illegal to alter, deface, or remove it without authorisation from the US Coast Guard.

The HIN is a permanent mark that must be clearly visible when the boat is in the water. It is also marked in a second, unexposed location inside the boat, such as beneath a fitting or item of hardware. This secondary HIN acts as a safeguard in case the primary HIN on the transom is removed or damaged.

If a boat's primary HIN is damaged or removed, it is essential to report this to the relevant authorities and seek guidance on how to proceed. In the United States, the US Coast Guard's National Vessel Documentation Center should be contacted for advice and authorisation before making any changes to the HIN. It is crucial to have the proper paperwork and authorisation before altering or replacing a HIN to avoid any legal issues.

It is worth noting that altering or removing a HIN without authorisation is a serious matter. It can have legal implications, as it may be considered a violation of federal law or fraud. In some cases, it may result in an investigation by law enforcement or other authorised entities. Therefore, it is essential to follow the proper procedures and seek the necessary approvals before making any changes to a boat's HIN.

Frequently asked questions