Harris Flotebote Crowne 250 2010 boat specs
Harris Flotebote
Harris Flotebote Crowne 250 2010
2010
View full specs →
VS
Harris Flotebote Grand Mariner 240 2010 boat specs
Harris Flotebote
Harris Flotebote Grand Mariner 240 2010
2010
View full specs →

Harris Flotebote Crowne 250 2010 vs Harris Flotebote Grand Mariner 240 2010 — A Close Look at Two Pontoons

When two boats share the same hull type — in this case both the Harris Flotebote Crowne 250 2010 and the Harris Flotebote Grand Mariner 240 2010 are pontoon designs with aluminum construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?

On paper these two are close siblings in the size department — Harris Flotebote Crowne 250 2010 at 25,0 ft versus Harris Flotebote Grand Mariner 240 2010 at 24,0 ft. Weight tells a clearer story for trailering families: the Harris Flotebote Crowne 250 2010 tips the scales at 331 lbs — 328 lbs more than the Harris Flotebote Grand Mariner 240 2010 at 3 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.

The Harris Flotebote Crowne 250 2010 carries a rated maximum of 175 hp. Engine data for the Harris Flotebote Grand Mariner 240 2010 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Both carry nearly identical fuel loads — 81 gal and 81 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Harris Flotebote Grand Mariner 240 2010 is rated for 16 passengers, while the Harris Flotebote Crowne 250 2010 caps at 15. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Harris Flotebote Grand Mariner 240 2010 could be the deciding factor.

Bottom line: Choose the Harris Flotebote Grand Mariner 240 2010 if your priority is putting more people on the water — it handles 16 passengers and at 24,0 ft it has the deck room to back that rating up comfortably. The Harris Flotebote Crowne 250 2010 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 15 that costs less to run day-to-day.
General Boat Info
MakeHarris Flotebote
MakeHarris Flotebote
ModelCrowne 25
ModelGrand Mariner 24
Model Year201
Model Year201
Measurements / Dimensions
Beam8 ft. 6 in
Beam8 ft. 6 in
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Bridge clearance - Detail68 in
Bridge clearance - Detail62 in
Bridge clearance - Meters1.73
Bridge clearance - Meters1.57
Bridge clearance - Inches68
Bridge clearance - Inches62
Draft [drive up] - Detail13 in
Draft [drive up] - Detail13 in
Draft [drive up] meters0.33
Draft [drive up] meters0.33
Draft [drive up] inches13
Draft [drive up] inches13
Draft [max] - Detail22 in
Draft [max] - Detail21 in
Draft [max] - Meters0.56
Draft [max] - Meters0.53
Draft [max] - Inches22
Draft [max] - Inches21
Weight - Detail2,865 lbs. Performance III Package: 3,310 lbs
Weight - Detail2,500 lbs. Performance III Package: 3,000 lbs
Weight - kg1501.39
Weight - kg1360.78
Weight - lbs.331
Weight - lbs.3
Length - Feet25
Length - Feet24
Length overall - Detail26 ft. 8 in. Pontoon: 25 ft
Length overall - Detail25 ft. 5 in. Pontoon: 24 ft
Length overall - Meters8.13
Length overall - Meters7.75
Length overall - Inches32
Length overall - Inches305
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull typePontoon
Hull typePontoon
Pontoon and Inflatable Specific
Tube diameter25 in
Tube diameter25 in
Engine and Drivetrain
Engine makeMercury
Engine makeMercury
Engine model50 ELPT BF 4S EFI
Engine model50 ELPT BF 4S EFI
Fuel tank capacity - Detail31 gal. Performance III Package: 50 gal. XTR Package: 81 gal
Fuel tank capacity - Detail31 gal. Performance III Package: 50 gal. XTR Package: 81 gal
Fuel tank capacity - Liters306.62
Fuel tank capacity - Liters306.62
Fuel tank capacity - Gal81
Fuel tank capacity - Gal81
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max175 hp with 25 in. tubes Performance III Package: 300 hp
Engine maxnot available
Engine/s standardnot available
Engine/s standard150 hp with 25 in. tubes Performance III Package: 250 hp
Operational Info
Maximum capacity2,137 lbs. Performance III Package: 2,475 lbs
Maximum capacity2,225 lbs. Performance III Package: 2,425 lbs
Maximum people15 Performance III Package: 16
Maximum people16 Performance III Package: 16

Harris Flotebote Crowne 250 2010 vs Harris Flotebote Grand Mariner 240 2010 — Common Questions

Which is the larger boat — the Harris Flotebote Crowne 250 2010 or the Harris Flotebote Grand Mariner 240 2010?
The Harris Flotebote Crowne 250 2010 is the longer of the two at 25,0 feet overall. The Harris Flotebote Grand Mariner 240 2010 comes in at 24,0 feet, making it roughly 1,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Harris Flotebote Crowne 250 2010 or the Harris Flotebote Grand Mariner 240 2010?
For trailering, the Harris Flotebote Grand Mariner 240 2010 has the edge at 3 lbs dry weight versus 331 lbs for the Harris Flotebote Crowne 250 2010. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.
What is the maximum horsepower rating for these boats?
The Harris Flotebote Crowne 250 2010 has a documented max rating of 175 hp. Engine specifications for the Harris Flotebote Grand Mariner 240 2010 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The Harris Flotebote Crowne 250 2010 is Coast Guard rated for 15 passengers, while the Harris Flotebote Grand Mariner 240 2010 is certified for 16. Note that legal capacity and comfortable capacity aren't always the same thing — on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Harris Flotebote Crowne 250 2010 and Harris Flotebote Grand Mariner 240 2010 share an 8 ft. 6 in beam — meaning both sit right at the 8’6" threshold that most US states use for standard-width loads. In most states you can tow at that width without a special permit, but regulations vary. Always check the rules for your state and any states you'll be passing through before your first long haul.
How do the fuel tanks compare on the Harris Flotebote Crowne 250 2010 and Harris Flotebote Grand Mariner 240 2010?
Both boats carry similar fuel loads — 81 gallons and 81 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Harris Flotebote Crowne 250 2010 and Harris Flotebote Grand Mariner 240 2010 from the same manufacturer?
Yes — both the Harris Flotebote Crowne 250 2010 and the Harris Flotebote Grand Mariner 240 2010 are built by Harris Flotebote. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.