Detailed Evaluation & Buyer Recommendation
Harris Flotebote Grand Mariner 250 2012 vs Harris Flotebote Grand Mariner 250 SL 2011 — A Close Look at Two Pontoons
When two boats share the same hull type — in this case both the Harris Flotebote Grand Mariner 250 2012 and the Harris Flotebote Grand Mariner 250 SL 2011 are pontoon designs with fiberglass 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 250 2012 at 26,7 ft versus Harris Flotebote Grand Mariner 250 SL 2011 at 25,0 ft. Weight tells a clearer story for trailering families: the Harris Flotebote Grand Mariner 250 2012 tips the scales at 3 546 lbs — 3 224 lbs more than the Harris Flotebote Grand Mariner 250 SL 2011 at 322 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 250 2012 carries a rated maximum of 2 hp. Engine data for the Harris Flotebote Grand Mariner 250 SL 2011 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Both carry nearly identical fuel loads — 5 gal and 5 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 250 SL 2011 is rated for 13 passengers, while the Harris Flotebote Grand Mariner 250 2012 caps at 2. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Harris Flotebote Grand Mariner 250 SL 2011 could be the deciding factor.
Bottom line: Choose the Harris Flotebote Grand Mariner 250 SL 2011 if your priority is putting more people on the water — it handles 13 passengers and at 25,0 ft it has the deck room to back that rating up comfortably. The Harris Flotebote Grand Mariner 250 2012 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 2 that costs less to run day-to-day.
General Boat Info
MakeHarris Flotebote
MakeHarris Flotebote
ModelGrand Mariner 25
ModelGrand Mariner 250 SL
Model Year2012
Model Year2011
Measurements / Dimensions
Beam8 ft. 6 in
Beam8 ft. 6 in
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Weight - Detail2 Tubes: 3,114 lbs. 3 Tubes: 3,546 lbs
Weight - Detail2,963 lbs. Performance III Package: 3,220 lbs
Weight - kg1608.44
Weight - kg1460.57
Weight - lbs.3546
Weight - lbs.322
Length - Feet26.67
Length - Feet25
Length overall - Detail26 ft. 8 in. Pontoon Length: 25 ft
Length overall - Detail26 ft. 4 in. Pontoon: 25 ft
Length overall - Meters8.13
Length overall - Meters8.03
Length overall - Inches32
Length overall - Inches316
Bridge clearance - Detailnot available
Bridge clearance - Detail62 in
Bridge clearance - Metersnot available
Bridge clearance - Meters1.57
Bridge clearance - Inchesnot available
Bridge clearance - Inches62
Draft [drive up] - Detailnot available
Draft [drive up] - Detail13 in
Draft [drive up] metersnot available
Draft [drive up] meters0.33
Draft [drive up] inchesnot available
Draft [drive up] inches13
Draft [max] - Detailnot available
Draft [max] - Detail21 in
Draft [max] - Metersnot available
Draft [max] - Meters0.53
Draft [max] - Inchesnot available
Draft [max] - Inches21
Body / Hull
Hull materialFiberglass
Hull materialAluminum
Hull typePontoon
Hull typePontoon
Pontoon and Inflatable Specific
Tube diameter25 in
Tube diameter25 in
Engine and Drivetrain
Fuel tank capacity - Detail2 Tubes: 31 gal. PIII: 50 gal. XTR: 45 gal
Fuel tank capacity - Detail24 gal. Performance III Package: 50 gal. XTR Package: 45 gal
Fuel tank capacity - Liters189.27
Fuel tank capacity - Liters189.27
Fuel tank capacity - Gal5
Fuel tank capacity - Gal5
Horsepower2 Tubes Max: 175 hp 3 Tubes Max: 300 hp
Horsepowernot available
Engine/s standardnot available
Engine/s standard175 hp with 25 in. tubes Performance III Package: 300 hp
Drive typenot available
Drive typeOutboard
Operational Info
Maximum capacity2 Tubes: 2,771 lbs. PIII Package: 3,092 lbs. XTR Package: 3,092 lbs
Maximum capacity2,514 lbs. Performance III Package: 2,907 lbs
Maximum people2 / PIII PIII 225 hp+ / XTR: 16 / 16
Maximum people13 Performance III Package: 15