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Boston Whaler · Dauntless

Boston Whaler 250 Dauntless

The Boston Whaler 250 Dauntless is the Dauntless sweet spot with more power and deck room while retaining an 8-foot-6-inch beam.

Typical Market Range
$100,000 – $212,404
Estimated Payment
From $685/mo
Length Overall
24' 9"
Maximum Horsepower
425 HP

Should You Buy the Boston Whaler 250 Dauntless?

For a 250 Dauntless shopper, within Boston Whaler’s Dauntless family, the strongest reason to choose this size is how it balances physical footprint with the family’s mission. Its total tow package is much more serious than the 220 even though road width stays conventional

The 250 Dauntless should be cross-shopped with 220 Dauntless or 280 Dauntless. At 24′ 9″ overall, that comparison helps separate a genuine use-case advantage from the temptation to choose a larger or more expensive Whaler simply because it is available.

For a 250 Dauntless shopper, Boston Whaler’s foam-filled fiberglass construction is a major brand attribute, but a used boat still deserves a normal structural inspection. Within the Dauntless family, unsinkable construction does not make impact damage, poor repairs or neglected systems irrelevant.

On the 250 Dauntless, the Dauntless mission is inshore fishing, family cruising, watersports and coastal runs. A 250 Dauntless buyer whose normal weekend does not resemble that mission may be better served by another Whaler family.

At the dock, sit the expected crew in the 250 Dauntless. The 250 Dauntless capacity plate tells how many people are allowed; the real question is whether those people can move, store gear and use the boat comfortably.

The main compromise is clear: its total tow package is much more serious than the 220 even though road width stays conventional

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250 Dauntless Specifications

Published factory figures. Confirm every dimension against the individual boat before you commit.

Dimensions and build
Length Overall
24' 9"
Beam
8' 6"
Deadrise
18 degrees
Draft, maximum
15"
Weight, dry hull
3,390 lbs
Maximum Capacity
10 persons
Propulsion
Configuration
Single Mercury outboard
Maximum Horsepower
425 HP
Fuel and range
Fuel Capacity
87 gallons
Freshwater Capacity
Not published
Range
Calculate from verified engine data and reserve
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250 Dauntless Hull and Size

The 250 Dauntless hull is tuned as a bay-boat crossover with moderate deadrise and shallow draft, balancing inshore access with coastal capability.

On the 250 Dauntless, 18 degrees of deadrise and 15″ of draft help explain where the hull sits between shallow-water access and offshore comfort. On the 250 Dauntless, those dimensions should be interpreted with load and sea state in mind.

Beam is 8′ 6″. On the 250 Dauntless, that affects passenger space, dock fit and road transport. For a 250 Dauntless shopper, boats wider than 8 feet 6 inches can require permit or professional-hauling considerations depending on jurisdiction.

Dry hull weight is 3,390 lbs. Within the Dauntless family, lift and trailer decisions should add propulsion, fuel, batteries, freshwater, gear and installed options instead of sizing equipment from dry weight alone.

Inspect the 250 Dauntless from stem to transom in bright light. When evaluating the 250 Dauntless, look along chines, strakes, keel and transom corners for repair evidence, gelcoat mismatch or impact.

Within the Dauntless family, foam-filled construction makes professional repair quality especially important. Within the Dauntless family, a documented repair can be acceptable, while an unexplained patch or distorted running surface deserves more investigation.

When evaluating the 250 Dauntless, check engine mounting points, trim hardware, transducers and through-hulls. On the 250 Dauntless, high-output outboards place real load on the transom and poorly sealed accessory penetrations can create avoidable problems.

On the 250 Dauntless, rails, cleats and rub rail can reveal docking history. For a 250 Dauntless shopper, heavy cosmetic damage around one corner often points to repeated contact rather than one harmless scratch.

When evaluating the 250 Dauntless, use the capacity plate and correct model-year factory specification to resolve conflicts with seller copy. At 24′ 9″ overall, online listings frequently inherit numbers from another year.

250 Dauntless Engine and Propulsion

The 250 Dauntless propulsion package is central to ownership. For a 250 Dauntless shopper, engine count determines service cost, redundancy, steering complexity, battery requirements and much of the boat’s fuel budget.

Published maximum horsepower is 425 HP. On the 250 Dauntless, that ceiling should not automatically become the target on a smaller Whaler if a more moderate package carries the normal crew comfortably.

Sea-trial the 250 Dauntless with realistic load in mind. Within the Dauntless family, adults, full fuel, fishing equipment and overnight gear can expose weak acceleration or poor propeller selection that an empty dealer run hides.

Within the Dauntless family, on multi-engine versions, record every serial number and hour count. Within the Dauntless family, engines with different histories are not automatically a problem, but the difference should be understood and documented.

Test Mercury digital throttle, steering, joystick or SmartCraft functions fitted to the 250 Dauntless. Within the Dauntless family, a clean engine start is not enough if networked controls or engine data are intermittent.

When evaluating the 250 Dauntless, inspect propellers, skegs, gearcases, trim cylinders, steering hardware and mounts. Within the Dauntless family, underwater damage can create vibration and lost performance without leaving obvious cosmetic evidence above deck.

Ask for scheduled service records. At 24′ 9″ overall, gear oil, impellers, plugs, fluids, anodes and corrosion protection tell more about long-term care than a freshly detailed cowling.

For a 250 Dauntless shopper, during the sea trial, include idle maneuvering, acceleration, normal cruise and a broad loaded turn. For a 250 Dauntless shopper, engine rpm and steering feel should remain consistent.

For a 250 Dauntless shopper, if future repower is part of the ownership plan, verify maximum engine weight and transom rating before assuming the newest outboard is a direct replacement.

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Fuel Capacity and Range

The 250 Dauntless carries a published fuel reference of 87 gallons. When evaluating the 250 Dauntless, verify the exact year because redesigned models can change tank volume while keeping the familiar name.

250 Dauntless fuel burn changes with engine package, sea state, trim, bottom condition and passenger load. At 24′ 9″ overall, a published performance test should be treated as one controlled configuration rather than a guarantee.

For the 250 Dauntless, identify a comfortable cruise and watch actual fuel flow on the engine display. On the 250 Dauntless, build range around that speed and retain a meaningful reserve.

Within the Dauntless family, full fuel adds significant weight, especially on Conquest, Realm, Outrage and large Vantage boats. On the 250 Dauntless, that can move acceleration and the most efficient cruise rpm.

Inspect fuel fills, vents, hoses, separators and accessible tank areas on a used 250 Dauntless. At 24′ 9″ overall, persistent odor should be investigated before closing.

For a 250 Dauntless shopper, a boat that has been stored for months may also need old fuel addressed. When evaluating the 250 Dauntless, ask how the seller handled stabilization and ethanol exposure.

Within the Dauntless family, annual fuel budget matters more than one test day. If the family cannot comfortably afford to run the 250 Dauntless as intended, the purchase will not deliver its promised use.

How the 250 Dauntless Should Perform

The 250 Dauntless should be judged at the speeds the owner expects to use most often. For a 250 Dauntless shopper, top speed is less important than clean planing, predictable steering, visibility and a comfortable cruise.

The 250 Dauntless hull is tuned as a bay-boat crossover with moderate deadrise and shallow draft, balancing inshore access with coastal capability.

Practice an actual dock approach. For a 250 Dauntless shopper, windage, beam and engine count can make two Whalers of similar length behave very differently at idle.

For a 250 Dauntless shopper, at cruise, cross ordinary wakes and note pounding, spray, steering correction and windshield protection. The 250 Dauntless hull should inspire confidence without requiring constant correction.

When evaluating the 250 Dauntless, test acceleration with normal passenger weight in mind. On the 250 Dauntless, coolers, rods, full fuel and cabin gear can expose an underpowered or poorly propped setup.

Use several trim settings. The 250 Dauntless should respond predictably without persistent porpoising, excessive bow rise or heavy steering.

When evaluating the 250 Dauntless, operate trim tabs or automated trim systems where fitted. At 24′ 9″ overall, intermittent control should be repaired before delivery.

On the 250 Dauntless, listen for hardtop rattles, loose panels or propeller resonance. For a 250 Dauntless shopper, noise can reveal installation problems that a speed number never shows.

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The 250 Dauntless Deck and Daily Use

The 250 Dauntless is a bay-boat crossover designed around casting decks, lounge storage, livewells and shallow draft. For a 250 Dauntless shopper, the deck should make that mission obvious before the buyer starts counting options.

Within the Dauntless family, walk the deck with the normal crew aboard. On the 250 Dauntless, seat people forward and aft, then open the storage, fishboxes, livewells or cabin access they would use during a normal day.

Fishing equipment should be operated. When evaluating the 250 Dauntless, run livewell pumps, lift fishbox lids, inspect rod holders and verify drains rather than assuming clean equipment is functional.

For a 250 Dauntless shopper, family seating deserves the same attention. For a 250 Dauntless shopper, convertible backrests, removable cushions and tables should move easily enough that the family will actually use them.

The 250 Dauntless helm needs clear sightlines with passengers seated forward. Within the Dauntless family, windshields and hardtops should add weather protection without creating awkward blind spots.

On the 250 Dauntless, swim access is part of nearly every Whaler mission. When evaluating the 250 Dauntless, test ladders, transom doors, dive doors and engine clearance with the real propulsion package.

Within the Dauntless family, storage should be dry and reachable. Within the Dauntless family, a large total storage volume is less useful if every locker is trapped beneath occupied seating.

Within the Dauntless family, on Conquest and Realm, walk the transition below deck with the cockpit occupied. Within the Dauntless family, cabin access is more convincing when it does not interrupt everyone else.

If the 250 Dauntless layout feels awkward during a dockside test, compare 220 Dauntless or 280 Dauntless instead of assuming ownership will make the compromise disappear.

Eight 250 Dauntless Features Worth Checking

25-gallon livewell on current model page – On the 250 Dauntless, 25-gallon livewell on current model page should be checked for condition and operation because it is part of the reason this configuration carries value over a simpler sistership.

Forward lounge and storage

On the 250 Dauntless, forward lounge and storage should be checked for condition and operation because it is part of the reason this configuration carries value over a simpler sistership.

Aft casting platform

On the 250 Dauntless, aft casting platform should be checked for condition and operation because it is part of the reason this configuration carries value over a simpler sistership.

Trolling-motor capability

On the 250 Dauntless, trolling-motor capability should be checked for condition and operation because it is part of the reason this configuration carries value over a simpler sistership.

Optional T-top or hardtop

On the 250 Dauntless, optional t-top or hardtop should be checked for condition and operation because it is part of the reason this configuration carries value over a simpler sistership.

Portable head

On the 250 Dauntless, portable head should be checked for condition and operation because it is part of the reason this configuration carries value over a simpler sistership.

Swim platform and ladder

On the 250 Dauntless, swim platform and ladder should be checked for condition and operation because it is part of the reason this configuration carries value over a simpler sistership.

Systems to Inspect on the 250 Dauntless

The 250 Dauntless systems profile centers on livewell pumps, trolling-motor rigging and fishing storage. On the 250 Dauntless, the inspection should reflect that mission rather than using one checklist for every Whaler.

Start with batteries and charging. At 24′ 9″ overall, engine banks, house banks and large audio or cabin loads should be identified and load-tested where practical.

When evaluating the 250 Dauntless, test installed Simrad, SmartCraft, VesselView or other electronics. When evaluating the 250 Dauntless, confirm GPS, sonar, engine data and network communication rather than simply verifying the screen powers on.

When evaluating the 250 Dauntless, run freshwater and raw-water systems for several minutes. On the 250 Dauntless, pumps should build pressure and fittings should remain dry.

Within the Dauntless family, on boats with heads, test freshwater, waste pumps, tank gauges and ventilation. Within the Dauntless family, odor or slow pumps can signal deferred maintenance.

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Trailer, Lift, and Marina Planning

The 250 Dauntless belongs to trailer-friendly in smaller sizes with growing offshore capability. Its 24′ 9″ length, 8′ 6″ beam and 3,390 lbs dry hull weight should shape the storage plan before delivery.

Add engines, 87 gallons of fuel capacity, batteries, freshwater where equipped, gear and trailer weight before choosing a tow vehicle or lift.

Within the Dauntless family, at a marina, verify slip width, shore power where relevant, finger-pier access and local Mercury service. Within the Dauntless family, large cabin boats need additional attention to freshwater and waste services.

Typical 250 Dauntless Pricing

New and used supply is broad, with helm seat, top, fishing package and engine hours explaining major value differences.

At 24′ 9″ overall, propulsion is the first major adjustment. At 24′ 9″ overall, engine count, horsepower, hours and service history can change value more than cosmetic color.

Electronics are next. For a 250 Dauntless shopper, newer integrated Simrad or Mercury systems can reduce refit cost, but older displays should not be valued at their original retail price.

For a 250 Dauntless shopper, fishing options, tops, outriggers, trolling-motor systems and livewells matter most when the buyer will use them. At 24′ 9″ overall, expensive equipment that does not fit the mission is not automatically valuable.

Within the Dauntless family, cabin condition deserves a separate adjustment on Conquest and Realm. For a 250 Dauntless shopper, air conditioning, refrigeration, heads, shore power and freshwater systems can create meaningful deferred maintenance.

At 24′ 9″ overall, trailer condition matters heavily on Super Sport, Montauk and smaller Dauntless models because the trailer is part of the normal ownership workflow.

For a 250 Dauntless shopper, cosmetic condition should be separated from mechanical condition. On the 250 Dauntless, clean cushions cannot compensate for neglected engines or damaged running surfaces.

A documented 250 Dauntless can justify a premium over a cheaper sistership with uncertain history. For a 250 Dauntless shopper, strong total value matters more than the lowest advertised price.

Market price band
$100,000 – $212,404
Estimated monthly
$685/mo – $1,455/mo

Illustration only and not an offer of credit.

Estimate the 250 Dauntless Payment

When evaluating the 250 Dauntless, run the payment on the real transaction and leave room for insurance, fuel, annual engine service, storage and the systems specific to this Dauntless model.

Estimated monthly $685 Get prequalified

Illustration only and not an offer of credit. Your actual rate and term depend on credit profile, vessel age, loan amount and ownership structure.

Compare the 250 Dauntless With the Right Alternative

The first cross-shop is 220 Dauntless or 280 Dauntless.

The 250 Dauntless should win because the Dauntless sweet spot with more power and deck room while retaining an 8-foot-6-inch beam fits the buyer better, not because one payment is lower.

When evaluating the 250 Dauntless, compare true size, hull mission, propulsion, passenger layout and storage before financing.

If that compromise would make the 250 Dauntless frustrating to own, the alternative deserves a closer look.

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How to Buy the Right 250 Dauntless

Start with hull identification and model year. Within the Dauntless family, Boston Whaler changes engines, fuel systems, electronics and options over time, so the exact year matters even when the model name stays familiar.

When evaluating the 250 Dauntless, verify seller specifications against the capacity plate and correct factory data. For this configuration, Boston Whaler publishes 24′ 9″ LOA, 8′ 6″ beam, 425 HP maximum horsepower and 87 gallons fuel capacity for the referenced configuration.

When evaluating the 250 Dauntless, inspect the hull in natural light. For a 250 Dauntless shopper, focus on chines, keel, transom corners and rub rail, then view the running surface from underneath.

When evaluating the 250 Dauntless, review engine hours and service history. At 24′ 9″ overall, on multiple-engine boats, evaluate each engine separately and ask about any replacement or unusual hour difference.

When evaluating the 250 Dauntless, operate steering, trim and throttle under load. A short idle demonstration is not enough for a high-output 250 Dauntless.

When evaluating the 250 Dauntless, test pumps, livewells, fishbox drains, freshwater fittings and head systems fitted to the boat. For a 250 Dauntless shopper, small failures are easier to negotiate before purchase.

When evaluating the 250 Dauntless, inspect electronics and networked engine data. On the 250 Dauntless, a bright display does not prove radar, sonar, GPS, autopilot or engine gateways are all healthy.

When evaluating the 250 Dauntless, use every convertible seat, table, sunshade and hardtop feature. At 24′ 9″ overall, an expensive option only adds value when it works and the family actually wants it.

For a 250 Dauntless shopper, Boston Whaler currently lists the model in its active U.S. family.

New and used supply is broad, with helm seat, top, fishing package and engine hours explaining major value differences.

At 24′ 9″ overall, if a trailer is included, inspect it as a separate asset. At 24′ 9″ overall, on marina boats, review lift history and bottom condition instead.

Finally, compare 220 Dauntless or 280 Dauntless. The 250 Dauntless should remain the better fit after the technical inspection and ownership budget are understood.

250 Dauntless buyers should price insurance before delivery because value, horsepower, navigation area and storage location can change the premium more than the hull length suggests.

Your next step

Secure the Exact 250 Dauntless

Start your application with the actual 250 Dauntless details with model year, seller type, propulsion, engine hours where available and asking price.

250 Dauntless Questions Buyers Actually Ask

At 24′ 9″ overall, year, propulsion, electronics, options, seller type and condition can move the transaction enough that complete boats should be compared instead of broad averages.

Boston Whaler publishes 24′ 9″ as the length reference used here. When evaluating the 250 Dauntless, verify the exact model year and completed rig when choosing a slip, trailer or storage building.

Boston Whaler publishes a persons capacity of 10 for this model. The capacity plate on the actual 250 Dauntless remains the final authority.

The published maximum is 425 HP. On the 250 Dauntless, match the engine package to the exact model year and capacity plate before treating horsepower as a value upgrade.

The published fuel reference is 87 gallons. Within the Dauntless family, range should be estimated from the installed engine configuration, normal passenger load and a conservative reserve.

Trailering depends on the 8′ 6″ beam, 3,390 lbs dry hull weight and completed trailer package. For a 250 Dauntless shopper, wide models may need specialized transport, while smaller Montauk and Super Sport boats are designed around routine trailering.

When evaluating the 250 Dauntless, inspect the hull, transom, engine or engines, steering, pumps, electronics, upholstery, casting decks, lounge storage, livewells and shallow draft, and the trailer or lift history. Within the Dauntless family, pay extra attention to equipment that defines this family.

Potentially. On the 250 Dauntless, model year, value, condition, purchase amount, seller type and borrower qualifications matter. At 24′ 9″ overall, start your application with the actual details so financing reflects the exact boat.

Buy the 250 Dauntless for the Right Reason

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