Harris Flotebote Crowne 230 2006 boat specs
Harris Flotebote
Harris Flotebote Crowne 230 2006
2006
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VS
Harris Flotebote Grand Mariner SL 250 (3-Tube) 2010 boat specs
Harris Flotebote
Harris Flotebote Grand Mariner SL 250 (3-Tube) 2010
2010
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Harris Flotebote Crowne 230 2006 vs Harris Flotebote Grand Mariner SL 250 (3-Tube) 2010 — Same Brand, Different Boat

The Harris Flotebote Crowne 230 2006 vs Harris Flotebote Grand Mariner SL 250 (3-Tube) 2010 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.

On paper these two are close siblings in the size department — Harris Flotebote Crowne 230 2006 at 23,0 ft versus Harris Flotebote Grand Mariner SL 250 (3-Tube) 2010 at 25,0 ft. Weight tells a clearer story for trailering families: the Harris Flotebote Crowne 230 2006 tips the scales at 252 lbs — 220 lbs more than the Harris Flotebote Grand Mariner SL 250 (3-Tube) 2010 at 32 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 SL 250 (3-Tube) 2010 has a 170-hp advantage over the Harris Flotebote Crowne 230 2006's 130-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.

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 SL 250 (3-Tube) 2010 and its 300-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Harris Flotebote Crowne 230 2006 with its 130-hp rating is the more economical daily driver.
General Boat Info
MakeHarris Flotebote
MakeHarris Flotebote
ModelCrowne 23
ModelGrand Mariner SL 250 (3-Tube)
Model Year2006
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. (Bimini/stern light down) 112 in. (Walk-on top w/ stern light down)
Bridge clearance - Detail62 in
Bridge clearance - Meters2.84
Bridge clearance - Meters1.57
Bridge clearance - Inches112
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 - Detail2,520 lbs
Weight - Detail3,200 lbs. with Performance III Package
Weight - kg1143.05
Weight - kg1451.49
Weight - lbs.252
Weight - lbs.32
Length - Feet23
Length - Feet25
Length overall - Detail23 ft. 0 in
Length overall - Detail26 ft. 4 in. Pontoon: 25 ft
Length overall - Meters7.01
Length overall - Meters8.03
Length overall - Inches276
Length overall - Inches316
Pontoon and Inflatable Specific
Tube diameter25 in
Tube diameter25 in
Number of tubesnot available
Number of tubes3
Engine and Drivetrain
Drive typeOutboard
Drive typeOutboard
Engine max130 hp w/ Performance-III Package: 180 hp
Engine max300 hp
Fuel typenot available
Fuel typeGas
Operational Info
Maximum people14 w/ Performance-III Package: 14
Maximum people14 with Performance III Package
Maximum capacitynot available
Maximum capacity1,918 lbs. with Performance III Package
Body / Hull
Hull materialnot available
Hull materialAluminum
Hull typenot available
Hull typePontoon

Harris Flotebote Crowne 230 2006 vs Harris Flotebote Grand Mariner SL 250 (3-Tube) 2010 — Common Questions

Which is the larger boat — the Harris Flotebote Crowne 230 2006 or the Harris Flotebote Grand Mariner SL 250 (3-Tube) 2010?
The Harris Flotebote Grand Mariner SL 250 (3-Tube) 2010 is the longer of the two at 25,0 feet overall. The Harris Flotebote Crowne 230 2006 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 230 2006 or the Harris Flotebote Grand Mariner SL 250 (3-Tube) 2010?
For trailering, the Harris Flotebote Grand Mariner SL 250 (3-Tube) 2010 has the edge at 32 lbs dry weight versus 252 lbs for the Harris Flotebote Crowne 230 2006. 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 SL 250 (3-Tube) 2010 is rated to a maximum of 300 hp, giving it the larger power ceiling. The Harris Flotebote Crowne 230 2006 tops out at 130 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 230 2006 is Coast Guard rated for 14 passengers, while the Harris Flotebote Grand Mariner SL 250 (3-Tube) 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 230 2006 and Harris Flotebote Grand Mariner SL 250 (3-Tube) 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.
Are the Harris Flotebote Crowne 230 2006 and Harris Flotebote Grand Mariner SL 250 (3-Tube) 2010 from the same manufacturer?
Yes — both the Harris Flotebote Crowne 230 2006 and the Harris Flotebote Grand Mariner SL 250 (3-Tube) 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.