Quick Facts — Amenity Benchmarks
| Good Marina | 30/50A power, clean showers, pump-out, Wi-Fi, laundry, fuel dock |
| Great Marina | All of the above plus haul-out yard, chandlery, on-site repair services |
| Shore Power Reality | 30A = 3,600W; 50A = 12,000W (two legs, 6,000W each) — confirm pedestal is dedicated |
| Wi-Fi Reality | Assume unusable for video; plan around cellular or Starlink |
| Fuel Dock Hours | Many close at 5pm — plan fueling into the day's schedule, not the end of it |
| Clean Marina | State certification program; indicates pump-out, spill prevention, environmental standards |
Marina amenity listings are optimistic documents. "30/50A power" sounds unambiguous; it is not. "Wi-Fi throughout" is technically accurate and practically useless. "Full service" means something different to the person who wrote it than it does to someone who needs a rigger on short notice on a Tuesday. Before you commit to a marina based on its amenity list, it is worth understanding what each item actually means in practice, what the common failure modes are, and what questions to ask.
Shore Power: 30A, 50A, and What You Can Actually Run
Shore power comes in two standard configurations in North American marinas: 30-amp single-phase service, which delivers 3,600 watts at 120 volts, and 50-amp split-phase service, which delivers two legs of 6,000 watts each for a total of 12,000 watts. The difference is not incremental; it is the difference between running one air conditioner and running two air conditioners simultaneously with a microwave and a battery charger also online.
The practical question is not just which amperage is available at the marina — it is whether the pedestal you will be connected to is dedicated to your slip or shared. Older marinas, particularly those built in the 1970s and 1980s before air conditioning on boats became standard, often have pedestals wired to serve two slips. A 50-amp pedestal shared between two boats effectively gives each one 25 amps — less than an unshared 30-amp connection. Ask specifically: "Is my pedestal shared or dedicated?"
Shore power cords and connections deserve more attention than most sailors give them. The Marinco or equivalent twist-lock connector at the pedestal end and the inlet fitting on the boat are both points of failure over time — particularly at the pedestal end, where exposure, corrosion, and repeated plugging by guests who don't treat the connector gently take their toll. A quality cord from a marine-grade supplier, with a good connector on each end and adequate length for your slip without excessive coiling, is worth the investment. Inspect the connectors and the cord jacket seasonally. A shorepower cord failure is rarely dramatic — it just quietly delivers less power than it should, or more resistance than it should, until something gets warm.
The voltage drop question: shore power voltage in a marina can sag during peak summer demand — every boat running AC at the same time on a hot Saturday puts real load on the marina's distribution infrastructure. If your air conditioner is laboring or your electronics are behaving strangely, check actual voltage at your inlet with a meter. Below 108 volts on a 120V system is a concern for sensitive electronics and can damage compressor motors over time. A voltage monitor that alerts you to low voltage is a cheap and useful addition to the boat's electrical panel.
Wi-Fi: Why It Fails and What to Do Instead
Marina Wi-Fi is structurally incapable of being good, and it is worth understanding why so you stop hoping for an exception. A marina with 150 slips is serving potentially 150 or more devices from a single broadband upstream connection — typically a cable or DSL line that might deliver 100 to 200 Mbps, shared. The RF environment on a dock full of aluminum masts, stainless rigging, and metal-hulled boats is hostile to 2.4 and 5 GHz Wi-Fi signals. The result is a network that delivers adequate signal in the marina office and increasingly degraded connectivity as you get farther down the dock, with performance that collapses in peak hours when multiple boats are competing for bandwidth.
The historical solutions — dedicated marina Wi-Fi boosters like Wave WiFi and Rogue Wave systems, which use directional antennas to connect to the marina's AP and rebroadcast it for your boat — work better than the built-in Wi-Fi radio in a laptop or phone, but they are still subject to the upstream bandwidth limitation. You get a stronger signal, but you are still sharing the same pipe.
Starlink has genuinely changed this calculation. A Starlink terminal installed on a boat delivers satellite internet independent of the marina's infrastructure, and in most marina locations the performance is genuinely good — 50 to 200 Mbps with low latency, usable for video calls, streaming, and remote work. The hardware cost is roughly $250 to $600 depending on the antenna version, and the monthly service cost is $120 to $150 for the standard residential plan or more for the priority maritime tier. For a liveaboard who needs reliable internet, it pays for itself quickly versus a co-working space membership or the productivity cost of working on bad connectivity.
Cellular remains the fallback for Starlink and the primary solution for boaters not ready for that investment. A dedicated LTE or 5G hotspot from your carrier, with a signal booster antenna mounted at height — up the mast, on the backstay, or on a dedicated pole — outperforms marina Wi-Fi in almost any marina with reasonable cellular coverage. Check coverage maps before you commit to a marina slip if remote work is a requirement, not a nice-to-have.
Showers and Laundry: What Quality Actually Means
Marina shower facilities range from genuinely comfortable to an experience that makes living aboard temporarily feel like camping at its worst. The difference is usually management attention and budget, and the condition of the facilities on a Tuesday in October is a better indicator of the marina's standards than the condition on a Saturday during a regatta.
Token showers — where you feed coins or tokens into a timer to run hot water — are still common at older marinas and municipal facilities. The timer-based system works fine if the hot water supply is reliable, but a marina where the hot water runs out after twenty minutes of operation regardless of tokens paid is a different and more frustrating situation. Ask specifically about the hot water setup. Whether there is a on-demand water heater or a tank, and how large the tank is relative to the number of shower stalls, determines whether you get hot water or a lukewarm trickle on a busy weekend morning.
Laundry room timing is a social skill you develop at a marina. The weekend morning rush — everyone who has been aboard all week wanting to wash clothes at once — means a long wait for a machine. Mid-week mornings and weekend afternoons are the lower-traffic windows. A marina with four washers and twelve active liveaboards will always have a queue at peak times; managing around it is part of the liveaboard routine. Some marinas have an honor-system "text me when my load is done" culture; others have strict timing rules about removing laundry promptly. Follow whatever norm the marina has established.
Pump-Out Stations: Location, Cost, and Pre-Departure Routine
The pump-out station is one of the more practically important marina amenities and one of the least glamorous. Its location within the marina matters — a pump-out station at the end of the fuel dock that you can reach without doing a full boat maneuver is much more convenient than one that requires backing into a tight space or taking the dinghy across the marina. When you are evaluating a marina, walk to the pump-out station and think through how you would use it with your specific boat's handling characteristics.
Cost varies. Some marinas include pump-out in the slip fee, particularly those that have pursued Clean Marina certification or that operate in no-discharge zones where the local authority has funded pump-out infrastructure. Others charge per use — typically $5 to $15. The charge is not the issue; the availability and reliability are. A pump-out station that is frequently out of service, or that has a fitting that does not match standard deck plates, is worse than no pump-out station, because it creates a problem when you need to solve one.
The correct approach to pump-out is to build it into the pre-departure routine rather than treating it as an emergency. Depart with a tank that has just been pumped, and you have the full duration of your cruise before you need to think about it again. Depart with a tank that's already three-quarters full and you are calculating pump-out availability at your first stop before you've cleared the marina channel.
Fuel Docks: Hours, Pricing, and Queue Management
Fuel dock logistics are underestimated by most sailors until the first time they need diesel and the fuel dock is closed. Many marina fuel docks operate on limited hours — typically 8am to 5pm, sometimes shorter in the shoulder season. In peak cruising season at popular destinations, the fuel dock queue on a Saturday morning can be long. Arriving at 9am when the dock opens puts you at the front; arriving at 4:30pm hoping to fill before close puts you in a tense situation with the dock staff and the boats behind you.
Most marina fuel docks sell both diesel and gasoline. If your boat takes diesel, confirm that the marina has a diesel pump — some smaller facilities are gasoline only. Confirm the payment method: card or cash or both, and whether commercial fuel cards (which offer better pricing for boats that take a lot of diesel) are accepted.
Fuel pricing at marina docks is typically higher than commercial fuel docks, truck stops, or roadside stations. The convenience premium is real and generally accepted by transient boaters; liveaboards who are taking a lot of fuel may find it worthwhile to investigate whether a commercial fuel dock within dinghy-or-Uber distance offers meaningfully better pricing for diesel.
Chandleries and On-Site Repair Services
A chandlery on the marina premises is a genuine convenience for routine items — dock lines, fenders, shackles, impeller kits, zincs, light bulbs, basic cleaning supplies. The pricing is usually 10 to 30 percent higher than online ordering, which is the convenience premium and is generally worth paying for items you need immediately. The chandlery that has a well-stocked marine electrical section is the one you return to; the chandlery that sells mostly branded clothing and dock shoes is not the same thing.
For significant purchases — running rigging, electronics, sails — the chandlery's convenience premium becomes harder to justify, and ordering from a west marine or defender catalog (or increasingly direct online) makes more sense. The practical move is to use the marina chandlery for the parts-run on a Sunday morning when everything else is closed, and to order ahead for anything you can plan for.
Finding good local service providers — riggers, diesel mechanics, fiberglass specialists, marine electricians — is best done through the dock community rather than through the marina's referral list. The marina's referral list often reflects who has paid for a listing in the marina office or who is personal friends with the management. The liveaboard down the dock who has been there for three years and has used every service provider in the area knows who is actually competent and who is not, and will tell you directly.
Clean Marina Certification
The Clean Marina designation, offered through state programs in most coastal US states and through some provincial programs in Canada, indicates that a marina has met environmental standards covering waste management, fueling procedures, sewage handling, stormwater management, and shoreside pollution prevention. The Blue Flag designation operates similarly in international contexts.
What Clean Marina certification means practically: the marina has demonstrated that it takes its environmental obligations seriously, has proper pump-out facilities, has spill containment at the fuel dock, and manages waste streams in compliance with applicable regulations. It does not guarantee that everything works perfectly all the time, but it is a meaningful proxy for a marina that has invested in the infrastructure to operate correctly.
For liveaboards, a Clean Marina certification is worth noting as a positive indicator. Marinas that have sought certification tend to have better pump-out facilities, better fuel dock procedures, and management that is generally more attentive to the operational details that make a marina pleasant to live in rather than just profitable to operate.
Frequently Asked Questions
What is the practical difference between 30-amp and 50-amp shore power in a marina? 30-amp single-phase shore power delivers 3,600 watts at 120 volts; 50-amp split-phase service delivers two legs of 6,000 watts each for a total of 12,000 watts. The difference is not incremental — it is the difference between running one air conditioner and running two simultaneously with a microwave and battery charger also online. A critical additional question is whether the pedestal is dedicated to a single slip or shared between two: an older marina with a 50-amp pedestal shared between two boats effectively delivers 25 amps per boat, less than an unshared 30-amp connection. Always ask whether the pedestal is shared or dedicated.
Why is marina Wi-Fi structurally unable to provide reliable connectivity and what are the alternatives? A marina with 150 slips shares a single upstream broadband connection — typically 100 to 200 Mbps — among potentially 150 or more devices, in an RF environment hostile to 2.4 and 5 GHz signals due to aluminum masts, stainless rigging, and metal hulls. Performance degrades with distance down the dock and collapses at peak hours. Starlink has changed this calculation: a Starlink terminal delivers 50 to 200 Mbps independent of the marina's infrastructure at a hardware cost of $250 to $600 and monthly service of $120 to $150. A cellular LTE or 5G hotspot with a signal booster antenna mounted at height is the secondary alternative and outperforms marina Wi-Fi in most locations with reasonable cellular coverage.
What does Clean Marina certification indicate and why does it matter for liveaboards? The Clean Marina designation, offered through state programs in most coastal US states, indicates a marina has met environmental standards covering waste management, fueling procedures, sewage handling, stormwater management, and shoreside pollution prevention. It is a meaningful proxy for a marina that has invested in proper infrastructure: pump-out facilities that work, spill containment at the fuel dock, and waste management compliance. For liveaboards, Clean Marina certification tends to correlate with management that is generally more attentive to the operational details that make a marina pleasant to live in rather than just profitable to operate.
What is the correct approach to fuel dock timing at marina fuel docks? Many marina fuel docks operate on limited hours — typically 8am to 5pm, sometimes shorter in shoulder season — and have long queues on peak Saturday mornings in cruising season. Arriving when the dock opens puts boats at the front; arriving at 4:30pm hoping to fill before close creates a tense situation with dock staff and other boats. Fuel pricing at marina docks carries a convenience premium over commercial fuel docks and truck stops. Sailors should confirm that the marina has a diesel pump before arrival, as some smaller facilities sell only gasoline, and confirm the accepted payment method.
How should a sailor evaluate pump-out station access when choosing a marina? The pump-out station's location within the marina determines whether it is actually usable with a specific boat's handling characteristics — a station requiring backing into a tight space is far less convenient than one accessible without complex maneuvering. Cost varies from free at marinas that have sought Clean Marina certification or operate in funded no-discharge zones to $5 to $15 per use elsewhere. The correct approach is to build pump-out into the pre-departure routine rather than treating it as an emergency: departing with a freshly pumped tank provides the full passage duration before the next pump-out is needed.
What is the most reliable way to find competent local marine service providers at a marina? The marina's referral list often reflects who has paid for a listing in the marina office or who has a personal relationship with management — not who is actually the most competent technician. The liveaboard who has been at the marina for three years and has used every service provider in the area has direct experience with which riggers, diesel mechanics, fiberglass specialists, and marine electricians are actually skilled and will give honest assessments. Asking experienced dock neighbors rather than the marina office is consistently more reliable for finding good service providers. This applies to all trades: rigging, diesel, electrical, canvas, and fiberglass specialists.