BoatCostOwnership cost estimates

Estimate personal watercraft ownership cost in Washington

Personal watercraft are cheap to buy next to a cabin cruiser and expensive to keep as a percent of price. Insurance and maintenance percentages are the highest in this model.

Washington mixes Puget Sound, a Pacific coastline, the Columbia River, and mountain lakes. Puget Sound moorage is one of the higher slip markets in this model. AIS rules apply on many inland waters. Winters are wet more than icy, but this model still uses a limited in-water season compared with Florida.

Calculator defaults on this page are planning inputs, not a survey of Washington asking prices or marina invoices. Replace them with your listing and quotes.

Boat
How you pay
Where you keep it
How you use it

All-in monthly

$351

Estimate based on the planning inputs above, not a quote. Your actual costs will vary.

$263 per outing

Most of this bill shows up whether you launch or not.

Fixed

$2,534/yr

$211/mo

Variable

$1,678/yr

Fuel + maintenance

Year-5 equity

Estimated value $8,923 vs loan balance $7,705.

Principal & interest$1,888/yr
Insurance$346/yr
Slip / storage$250/yr
Winterization$0/yr
Registration$50/yr
Fuel$718/yr
Maintenance$960/yr
Annual total$4,212/yr

Cruise burn 5.8 gph at $4.15/gal. SFC estimate, not a sea trial.

Results travel with the URL.

What makes a personal watercraft expensive to keep

A personal watercraft is a sit-down or stand-up jet boat. This calculator treats it as its own type because insurers and shops do. The insurance floor is a higher percent of price than a pontoon, and maintenance is modeled at 6% of price unless you override it. That is a planning default, not a shop invoice.

Registration and education rules for PWCs are often stricter than for a 20-foot bowrider. Many states have a higher minimum age, a required safety certificate, or both. This page will not invent those ages. Read the official state agency link in the sources line.

Fuel is still SFC math: horsepower times engines times hours. A 110-horse PWC with 30 hours is a different fuel line than a 300-horse ski PWC you ride every warm evening. Storage is usually a trailer or a rack, not a wet slip. If a marina bills you for a PWC dock, put that number in the slip override.

Washington rules that change the bill

Agency. Washington State Department of Licensing (vessel registration) and Washington State Parks Boating Program. Official page: https://dol.wa.gov/vehicles-and-boats/boats/register-boat.

Registration and titling. Titles vessels. Washington registers vessels through the Department of Licensing. Washington vessel registration is a DOL product. State Parks publishes boating-safety and aquatic-invasive-species information. Confirm title, registration, and visitor rules on the DOL vessel page.

Sales or use tax (general). Washington has a statewide sales tax plus local taxes. Boat purchases are generally taxable. Confirm with the Department of Revenue.

Boating education. Operator-age and education rules are state-specific and change. Read Washington State Department of Licensing (vessel registration) and Washington State Parks Boating Program rather than assuming a neighboring state's card is enough.

Water and climate in this model. Washington mixes Puget Sound, a Pacific coastline, the Columbia River, and mountain lakes. Puget Sound moorage is one of the higher slip markets in this model. AIS rules apply on many inland waters. Winters are wet more than icy, but this model still uses a limited in-water season compared with Florida. This calculator does not add a winterization line here. Months-in-the-water and slip-rate defaults are planning assumptions, not a marina rate sheet.

Sources. Washington DOL register a boat · Washington State Parks boating · California DMV out-of-state vessel registration/titling agencies

Calculators and related pages

Other boats in Washington

Same personal watercraft, other states

Questions

Who registers a boat in Washington?
Washington State Department of Licensing (vessel registration) and Washington State Parks Boating Program is the agency to start with. Washington vessel registration is a DOL product. State Parks publishes boating-safety and aquatic-invasive-species information. Confirm title, registration, and visitor rules on the DOL vessel page.
Does Washington charge sales or use tax on boats?
Washington has a statewide sales tax plus local taxes. Boat purchases are generally taxable. Confirm with the Department of Revenue.
Why is PWC insurance a higher percent in this model?
The planning rule is max(2% of price, $250) times the state insurance multiplier, unless you override it. Replace it with a quote.
Do I still winterize a PWC in a warm state?
This model adds winterization only in states marked cold. Follow the manufacturer’s storage steps either way; the dollar line here is a climate switch, not a shop manual.
What costs are included in the all-in monthly number?
Loan principal and interest (unless the boat is paid for), insurance, slip or trailer storage, winterization in cold states, registration, estimated fuel, and maintenance. Most of this bill shows up whether you launch or not.
What if the boat is paid for?
Choose Paid for — no loan. Principal and interest drop to zero. Insurance, storage, fuel, and maintenance still count. Buy vs rent treats the purchase price as cash paid up front.
Is the loan rate a real quote?
No. The default APR is an illustration rate, not a lender quote. Enter the rate on an offer you actually have.
How is fuel burn estimated?
Gasoline uses 0.50 lb/hp-hr specific fuel consumption and 6.2 lb/gal fuel weight. Diesel uses 0.40 and 6.9. Cruise gallons per hour is wide-open-throttle burn times a load factor (default 65%). This is an SFC estimate, not a sea trial.
What does year-5 underwater mean?
If the remaining loan balance after five years is higher than the depreciated boat value (15% the first year, then 10% per year), the loan is underwater in this model.