NADA Guides publishes used boat values the same way it does for cars and motorcycles — by model year, make, model, and condition — and you can look up a specific boat's estimated value for free on their website

The NADA Guides boat book is a pricing reference used by dealers, lenders, and insurance companies to estimate what a used boat should cost. It covers powerboats, sailboats, personal watercraft, and some inboard and outboard engines sold separately. The values reflect what boats typically sell for in the current market, adjusted for the boat's age, condition, and equipment.

You do not need to buy anything to see the values. NADA publishes them online at nadaguides.com, and you can search by entering the boat's year, make, model, and condition rating. The site also shows what features or damage affect the price — for example, whether the boat has a cabin, how many engines it has, or if the hull has been repaired.

The value NADA shows is a midpoint estimate, not a may provide of what your boat will sell for. Actual prices vary based on local demand, the boat's specific history, and whether you are buying from a dealer or a private seller. But the NADA figure is what most lenders use to decide how much they will finance, and what insurance companies use to set replacement value.

Key Takeaways

  • NADA Guides estimates used boat values by year, make, model, and condition, and the estimates are free to view on nadaguides.com.
  • Lenders typically use NADA values to determine how much they will finance on a boat purchase or loan.
  • Insurance companies often use NADA values to set the replacement cost for your boat in case of total loss.
  • The NADA value is a midpoint estimate; actual selling prices vary based on local market demand, the boat's maintenance history, and whether you buy from a dealer or private seller.
  • Condition ratings — ranging from poor to excellent — significantly affect the value, so an honest assessment of your boat's state matters.

How to look up a boat on NADA Guides

Go to nadaguides.com and select "Boats" from the menu. You will see a search form asking for the year, make, and model. Enter the information for your boat, then select the condition rating that best matches the boat's current state. NADA typically uses four or five condition levels: poor, fair, good, and excellent, though some categories may add a "very good" option.

After you submit, NADA shows a base value and then lists adjustments for common features or damage. For example, if your boat has a cabin, that adds value. If the hull has been repaired, that subtracts value. You can add or remove these adjustments to narrow the estimate to your specific boat. The final number shown is the estimated retail value — what a dealer might ask, not what a private seller would typically receive.

If you cannot find your exact model, NADA sometimes shows similar models or suggests searching by a broader category. Older boats or less common brands may not have a dedicated entry, in which case you may need to contact a local dealer or surveyor for a value estimate instead.

What condition rating means and why it matters

The condition rating you choose has the largest effect on the final value. A boat rated "excellent" might be worth 50 percent more than the same model rated "fair." NADA defines these ratings based on the boat's appearance, mechanical function, and maintenance history.

Excellent means the boat looks new or nearly new, runs without issues, and has been well maintained with service records. Good means the boat shows normal wear, runs reliably, and has been maintained but may have minor cosmetic flaws. Fair means the boat has visible wear, may need some repairs, and maintenance records are incomplete. Poor means the boat has significant damage, mechanical problems, or has been neglected.

Be honest about condition when you look up your boat's value. Overstating condition inflates the estimate and can lead to problems later — for example, if you are trying to get a loan and the lender sends a surveyor to inspect the boat, they will downgrade the condition and the lender may reduce the loan amount. If you are insuring the boat, overstating condition can void coverage if you file a claim.

How lenders use NADA values

Banks and credit unions typically use NADA Guides to set the maximum loan amount on a boat purchase. Most lenders will finance up to 80 percent of the NADA retail value for a used boat, though some go as high as 90 percent for newer models or borrowers with strong credit. If you are buying a boat for $50,000 and NADA values it at $45,000, the lender may only finance $36,000 (80 percent of $45,000), leaving you to cover the $14,000 difference.

If the NADA value is lower than the price you agreed to pay, you have a few options: negotiate the price down with the seller, put more money down yourself, or look for a different lender who may use a different valuation method. Some lenders use other pricing guides like Kelley Blue Book for boats, or they may order a professional survey instead of relying on NADA alone.

The lender's use of NADA value protects both you and the bank. If you default on the loan and the lender repossesses the boat, they know roughly what it will sell for at auction. This is why the lender cares about condition — a boat rated "poor" is harder to sell quickly, so the lender takes on more risk.

How insurance companies use NADA values

Insurance companies use NADA values to set the replacement cost for your boat in case of total loss — for example, if the boat is stolen or destroyed in a fire. When you buy a policy, the insurer asks you to declare the boat's value. Some insurers use NADA as a reference; others ask you to provide documentation like a recent survey or purchase receipt.

If you insure your boat for less than its NADA value and it is totaled, the insurer will pay only what you declared, not the full replacement cost. If you insure it for more than the NADA value, the insurer may deny the claim or reduce the payout, because they suspect you are trying to profit from the loss. The safest approach is to use the NADA value as your starting point and then adjust based on any upgrades or damage that NADA's standard categories do not capture.

Some insurers offer "agreed value" policies, where you and the insurer agree on a specific value upfront, usually based on a professional survey. This removes the guesswork and protects you if the boat's market value drops after you buy it.

Differences between NADA retail value and private sale value

NADA publishes two values: retail (what a dealer asks) and trade-in (what a dealer pays you if you sell your boat to them). The retail value is higher because dealers add markup to cover their costs and profit. If you are selling your boat privately, you should expect to receive somewhere between the trade-in value and the retail value, depending on how quickly you need to sell and how much negotiating you do.

For example, NADA might show a retail value of $30,000 and a trade-in value of $24,000 for a particular boat. If you sell privately, you might reasonably ask $27,000 to $28,000 and be prepared to accept $25,000 to $26,000 after negotiation. Asking the full retail price as a private seller usually means the boat sits on the market longer, because buyers know they can get a better deal elsewhere.

Local market conditions also affect the price. A fishing boat might be worth more in a coastal area than inland. A ski boat might command a premium in a region with many lakes. NADA values are national averages, so they do not always reflect what boats actually sell for in your specific location.

When NADA values may not be accurate

NADA Guides covers most common recreational boats, but some categories fall outside their database. Custom-built boats, very old boats (typically pre-1990), and rare or specialty models may not have a NADA entry. In those cases, you will need to get a value estimate from a marine surveyor, a dealer who specializes in that type of boat, or by researching recent sales of similar boats in your area.

NADA values also lag behind rapid market shifts. If the used boat market is unusually hot or cold in your region, the NADA estimate may be outdated. During the pandemic, for example, used boat prices spiked well above NADA values because demand outpaced supply. Conversely, if the market cools, boats may sell for less than NADA suggests.

Major damage or unusual features can also make NADA's standard adjustments inadequate. If your boat has been in a serious accident, has a non-standard engine, or has been heavily customized, a professional marine surveyor will give you a more accurate value than NADA's online tool.

Frequently Asked Questions

Can I use NADA value to negotiate a boat price?

Yes. If you are buying a boat and the seller's asking price is significantly higher than the NADA value for that model and condition, you have a concrete reference point for negotiation. Bring a printout of the NADA estimate to the conversation. However, the seller may argue that their boat is in better condition than you rated it, or that local demand justifies a higher price. NADA is a starting point, not a final word.

What if the NADA value is higher than what I paid for my boat?

That can happen if you negotiated a good deal or if the boat's condition is better than the NADA rating suggests. It is not a problem — it just means you bought below market value. However, if you are financing the boat and the lender uses NADA, they will base the loan on the lower purchase price you actually paid, not the higher NADA estimate.

Does NADA value include the trailer?

No. NADA values the boat hull and engine separately from the trailer. If you are buying a boat with a trailer, ask the seller what the trailer is worth and add that to the NADA boat value to get a total. Trailers depreciate differently than boats and are valued separately in NADA's system.

How often does NADA update boat values?

NADA updates values regularly as market conditions change, typically several times per year. The exact timing varies by model and region. If you are using NADA for a loan or insurance, ask the lender or insurer when they last pulled the data, because they may be using an older version than what appears on the website today.

Can I use NADA value to insure my boat for more than it is worth?

No. Insurance fraud — insuring property for more than its actual value with the intent to profit from a claim — is illegal. If you file a claim and the insurer suspects overvaluation, they can deny the claim and cancel your policy. Use NADA as a reference, but be honest about your boat's actual condition and value.