How to Compare Boat Loan Lenders in 2026
Starting APR is the most visible number in any boat loan lender comparison — but it rarely tells the full story. SFCU opens at 5.00% APR, the lowest rate in this table, yet caps repayment at 7 years. Boatloan.com starts at 5.99% and extends to 21 years. The better rate isn't always the cheaper loan.
Loan type creates the sharpest divide. Secured marine loans use the vessel as collateral, which is why lenders like Trident Funding and Southeast Financial can offer terms up to 20 years on amounts reaching $2–4 million. Unsecured boat loans through lenders like LightStream require no collateral or marine survey — but cap at $100,000 and 7 years.
Minimum credit score requirements vary significantly across lenders. Southeast Financial and My Financing USA work with scores from 550; most marine specialists and credit unions price their best rates for borrowers at 680 or above. Below 600, loan options narrow and APRs climb into double digits.
Rate shopping across at least three marine financing sources within a 45-day window counts as a single credit inquiry — making direct comparison the lowest-risk move before submitting any formal application.