Harris Flotebote Crowne 250 2011 boat specs
Harris Flotebote
Harris Flotebote Crowne 250 2011
2011
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VS
Harris Flotebote Grand Mariner SEL 230 2010 boat specs
Harris Flotebote
Harris Flotebote Grand Mariner SEL 230 2010
2010
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Harris Flotebote Crowne 250 2011 vs Harris Flotebote Grand Mariner SEL 230 2010 — A Close Look at Two Pontoons

When two boats share the same hull type — in this case both the Harris Flotebote Crowne 250 2011 and the Harris Flotebote Grand Mariner SEL 230 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 2011 at 25,0 ft versus Harris Flotebote Grand Mariner SEL 230 2010 at 23,0 ft. Weight tells a clearer story for trailering families: the Harris Flotebote Grand Mariner SEL 230 2010 tips the scales at 3 477 lbs — 3 146 lbs less than the Harris Flotebote Crowne 250 2011 at 331 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 power gap is worth calling out. Rated to 300 hp, the Harris Flotebote Grand Mariner SEL 230 2010 has a 125-hp advantage over the Harris Flotebote Crowne 250 2011's 175-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Harris Flotebote Grand Mariner SEL 230 2010 carries 81 gallons versus 5 gallons in the Harris Flotebote Crowne 250 2011. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 14 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.

Bottom line: Performance buyers should lean toward the Harris Flotebote Grand Mariner SEL 230 2010 and its 300-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Harris Flotebote Crowne 250 2011 with its 175-hp rating is the more economical daily driver.
General Boat Info
MakeHarris Flotebote
MakeHarris Flotebote
ModelCrowne 25
ModelGrand Mariner SEL 23
Model Year2011
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] - Detail30 in
Draft [max] - Meters0.56
Draft [max] - Meters0.76
Draft [max] - Inches22
Draft [max] - Inches3
Weight - Detail2,865 lbs. Performance III Package: 3,310 lbs
Weight - Detail3,477 lbs. Performance III Package: 4,324 lbs
Weight - kg1501.39
Weight - kg1577.14
Weight - lbs.331
Weight - lbs.3477
Length - Feet25
Length - Feet23
Length overall - Detail26 ft. 8 in. Pontoon: 25 ft
Length overall - Detail25 ft. 8 in. Pontoon: 23 ft
Length overall - Meters8.13
Length overall - Meters7.82
Length overall - Inches32
Length overall - Inches308
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull typePontoon
Hull typePontoon
Pontoon and Inflatable Specific
Tube diameter25 in
Tube diameter25 in
Engine and Drivetrain
Fuel tank capacity - Detail31 gal. Performance III Package: 50 gal. XTR Package: 45 gal
Fuel tank capacity - Detail31 gal. Performance III Package: 81 gal
Fuel tank capacity - Liters189.27
Fuel tank capacity - Liters306.62
Fuel tank capacity - Gal5
Fuel tank capacity - Gal81
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeInboard
Engine max175 hp with 25 in. tubes Performance III Package: 300 hp
Engine max300 hp
Engine makenot available
Engine makeMercruiser
Engine modelnot available
Engine model4.3 l MPI B3
Engine/s standardnot available
Engine/s standard220 hp
Operational Info
Maximum capacity2,588 lbs. Performance III Package: 2,986 lbs
Maximum capacityPerformance III Package: 1,935 lbs
Maximum people14 Performance III Package: 16
Maximum peoplePerformance III Package: 14

Harris Flotebote Crowne 250 2011 vs Harris Flotebote Grand Mariner SEL 230 2010 — Common Questions

Which is the larger boat — the Harris Flotebote Crowne 250 2011 or the Harris Flotebote Grand Mariner SEL 230 2010?
The Harris Flotebote Crowne 250 2011 is the longer of the two at 25,0 feet overall. The Harris Flotebote Grand Mariner SEL 230 2010 comes in at 23,0 feet, making it roughly 2,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Harris Flotebote Crowne 250 2011 or the Harris Flotebote Grand Mariner SEL 230 2010?
For trailering, the Harris Flotebote Crowne 250 2011 has the edge at 331 lbs dry weight versus 3 477 lbs for the Harris Flotebote Grand Mariner SEL 230 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.
Which boat can handle a bigger outboard?
The Harris Flotebote Grand Mariner SEL 230 2010 is rated to a maximum of 300 hp, giving it the larger power ceiling. The Harris Flotebote Crowne 250 2011 tops out at 175 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
How many people can each boat hold?
The Harris Flotebote Crowne 250 2011 is Coast Guard rated for 14 passengers, while the Harris Flotebote Grand Mariner SEL 230 2010 is certified for 14. 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 2011 and Harris Flotebote Grand Mariner SEL 230 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.
Which boat has the larger fuel tank — the Harris Flotebote Crowne 250 2011 or the Harris Flotebote Grand Mariner SEL 230 2010?
The Harris Flotebote Grand Mariner SEL 230 2010 has the bigger tank at 81 gallons, versus 5 gallons on the Harris Flotebote Crowne 250 2011. That 76-gallon difference translates to roughly 228–380 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Harris Flotebote Crowne 250 2011 and Harris Flotebote Grand Mariner SEL 230 2010 from the same manufacturer?
Yes — both the Harris Flotebote Crowne 250 2011 and the Harris Flotebote Grand Mariner SEL 230 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.