The advertised per-foot slip rate is only part of marina dockage cost. Electricity, water, parking, pump-out, and liveaboard fees can add 20–40% to the all-in cost.
When budgeting marina dockage, build the per-foot base rate first, then layer on the recurring fees. The biggest add-on is almost always electricity, which is metered separately in most marinas and billed at $0.15–$0.35/kWh — well above residential rates.
Water and Wi-Fi are typically included. Parking is usually included for monthly and annual tenants but capped at 1–2 vehicles. Liveaboards pay a separate fee of $75–$300/month covering shower and laundry use, mail handling, and increased pump-out frequency.
Plan for an annual increase. Most marinas reset rates each January with 5–10% increases now common in coastal markets.
Why two quotes for the same boat look different
Same boat, same length, different bills. That's the rule with marina dockage costs, and the explanation usually lives in three places: how the marina measures LOA, how it bills shore power, and what counts as a "mandatory" fee versus an opt-in.
If you're getting wildly different totals, ask each dockmaster to confirm those three line items explicitly. The cheap quote often loses its lead once power, slip-length billing, and resort fees are spelled out.
Marina Dockage Costs — 2025 Price Ranges
| Base slip rateVaries by region (see Wet Slip Pricing) | $12 – $70 / ft / month |
| ElectricityMetered; depends on AC use and liveaboard | $40 – $300 / month |
| Liveaboard feeWhere permitted | $75 – $300 / month |
| Pump-outOften weekly for liveaboards | Free – $15 / pump-out |
| Parking (extra vehicles) | $25 – $100 / month / vehicle |
| Storage locker | $25 – $75 / month |
Cost by boat size
| 25 ft boatMinimum slip lengths often make small boats pay for 25–30 ft even when the hull is shorter. | $300 – $1,500/mo |
| 35 ft boatThe broadest inventory category; standard 30A or 50A power and conventional wet slips. | $420 – $2,100/mo |
| 45 ft boatMore beam and power requirements start narrowing the slip pool in older marinas. | $540 – $3,150/mo |
| 60 ft yachtDeep-water and end-tie inventory becomes important; some marinas add yacht premiums. | $900 – $4,800/mo |
| 80 ft yachtExpect 100A power, wider fairways, stronger docks, and more limited availability. | $2,800 – $9,600/mo |
Cost by marina type
| Basic municipal marinaBest value, fewer resort amenities, often longer waitlists. | $12 – $30/ft/mo |
| Full-service marinaFuel, pump-out, repair vendors, laundry, showers, and active dockmaster support. | $18 – $45/ft/mo |
| Resort marinaPools, restaurants, concierge, valet, hotel access, and vacation-style amenities. | $35 – $80/ft/mo |
| Yacht or mega-yacht marinaDeep-water slips, high-amp power, crew facilities, and premium security. | $50 – $200+/ft/mo |
Cost by region
| Inland lakesLowest average rates; covered slips and seasonal contracts are common. | $12 – $25/ft/mo |
| Gulf CoastStrong value, hurricane clauses, and good monthly availability outside winter. | $15 – $35/ft/mo |
| Florida East CoastHigh demand from year-round boaters, liveaboards, and yacht traffic. | $25 – $70+/ft/mo |
| Chesapeake / Mid-AtlanticBalanced pricing with seasonal contracts and strong sailboat infrastructure. | $18 – $40/ft/mo |
| Northeast / CaliforniaShort-season or scarce-waterfront markets command premium rates. | $25 – $80+/ft/mo |
What the contract doesn't shout about
The fee categories most likely to embarrass a new slip-holder are metered electric on an AC-heavy boat, beam multipliers on catamarans, slip-length billing on a boat that's shorter than its slip, and resort/amenity fees layered on top of dockage.
Before you sign, get a single all-in monthly figure for your specific boat, in writing, for the slip you'll actually occupy. If the marina won't provide that, treat the advertised rate as the lowest plausible number, not the realistic one.
Pricing by how you'll actually use the boat
Day-tripper. The slip needs to be near home, easy to launch from, and cheap enough to justify infrequent use. Expect the per-foot rate to feel high relative to time on the water — that's normal.
Cruiser. Total cost is dominated by transient nights, fuel, and how often you'll need pump-out and provisioning. A home slip plus a few well-chosen transient stops usually beats trying to find dockage on the fly.
Liveaboard. The "rent" line is only part of the story. Power, pump-out, liveaboard fees, insurance, and proximity to grocery and work tend to determine whether the marina actually works for your life, not the advertised per-foot number.