Detailed Evaluation & Buyer Recommendation
Harris Flotebote Grand Mariner SL 250 (3-Tube) 2010 vs Harris Flotebote Royal Heritage 250 2011 — A Close Look at Two Pontoons
When two boats share the same hull type — in this case both the Harris Flotebote Grand Mariner SL 250 (3-Tube) 2010 and the Harris Flotebote Royal Heritage 250 2011 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 Grand Mariner SL 250 (3-Tube) 2010 at 25,0 ft versus Harris Flotebote Royal Heritage 250 2011 at 25,0 ft. Weight tells a clearer story for trailering families: the Harris Flotebote Royal Heritage 250 2011 tips the scales at 3 324 lbs — 3 292 lbs less 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 Harris Flotebote Grand Mariner SL 250 (3-Tube) 2010 carries a rated maximum of 300 hp. Engine data for the Harris Flotebote Royal Heritage 250 2011 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.
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: The Harris Flotebote Grand Mariner SL 250 (3-Tube) 2010 and Harris Flotebote Royal Heritage 250 2011 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.
General Boat Info
MakeHarris Flotebote
MakeHarris Flotebote
ModelGrand Mariner SL 250 (3-Tube)
ModelRoyal Heritage 25
Model Year201
Model Year2011
Measurements / Dimensions
Beam8 ft. 6 in
Beam8 ft. 6 in
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Bridge clearance - Detail62 in
Bridge clearance - Detail62 in
Bridge clearance - Meters1.57
Bridge clearance - Meters1.57
Bridge clearance - Inches62
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] - Detail21 in
Draft [max] - Detail22 in
Draft [max] - Meters0.53
Draft [max] - Meters0.56
Draft [max] - Inches21
Draft [max] - Inches22
Weight - Detail3,200 lbs. with Performance III Package
Weight - Detail2,924 lbs. Performance III Package: 3,324 lbs
Weight - kg1451.49
Weight - kg1507.74
Weight - lbs.32
Weight - lbs.3324
Length - Feet25
Length - Feet25
Length overall - Detail26 ft. 4 in. Pontoon: 25 ft
Length overall - Detail26 ft. 7 in. Pontoon: 25 ft
Length overall - Meters8.03
Length overall - Meters8.1
Length overall - Inches316
Length overall - Inches319
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull typePontoon
Hull typePontoon
Pontoon and Inflatable Specific
Tube diameter25 in
Tube diameter25 in
Number of tubes3
Number of tubesnot available
Engine and Drivetrain
Drive typeOutboard
Drive typeOutboard
Engine max300 hp
Engine maxnot available
Engine/s standardnot available
Engine/s standard175 hp with 25 in. tubes Performance III Package: 300 hp
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail31 gal. Performance III Package: 50 gal. XTR Package: 45 gal
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters189.27
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal5
Operational Info
Maximum capacity1,918 lbs. with Performance III Package
Maximum capacity2,543 lbs. Performance III Package: 2,966 lbs
Maximum people14 with Performance III Package
Maximum people14 Performance III Package: 16