Harris Flotebote Grand Mariner SEL 230 2012 boat specs
Harris Flotebote
Harris Flotebote Grand Mariner SEL 230 2012
2012
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Harris Flotebote Royal 250 2012 boat specs
Harris Flotebote
Harris Flotebote Royal 250 2012
2012
View full specs →

Harris Flotebote Grand Mariner SEL 230 2012 vs Harris Flotebote Royal 250 2012 — A Close Look at Two Pontoons

When two boats share the same hull type — in this case both the Harris Flotebote Grand Mariner SEL 230 2012 and the Harris Flotebote Royal 250 2012 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 SEL 230 2012 at 25,7 ft versus Harris Flotebote Royal 250 2012 at 26,6 ft. Weight tells a clearer story for trailering families: the Harris Flotebote Royal 250 2012 tips the scales at 3 769 lbs — 292 lbs less than the Harris Flotebote Grand Mariner SEL 230 2012 at 3 477 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.

Both boats share a closely matched power ceiling — 3 hp for the Harris Flotebote Grand Mariner SEL 230 2012 and 2 hp for the Harris Flotebote Royal 250 2012. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Fuel capacity breaks the other way: the Harris Flotebote Grand Mariner SEL 230 2012 carries 81 gallons versus 5 gallons in the Harris Flotebote Royal 250 2012. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Harris Flotebote Grand Mariner SEL 230 2012 is rated for 225 passengers, while the Harris Flotebote Royal 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 SEL 230 2012 could be the deciding factor.

Bottom line: Choose the Harris Flotebote Grand Mariner SEL 230 2012 if your priority is putting more people on the water — it handles 225 passengers and at 25,7 ft it has the deck room to back that rating up comfortably. The Harris Flotebote Royal 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 SEL 23
ModelRoyal 25
Model Year2012
Model Year2012
Measurements / Dimensions
Beam8 ft. 6 in
Beam8 ft. 6 in
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Weight - Detail3 Tubes: 3,477 lbs
Weight - Detail2 Tubes: 3,479 lbs. 3 Tubes: 3,769 lbs
Weight - kg1577.14
Weight - kg1709.59
Weight - lbs.3477
Weight - lbs.3769
Length - Feet25.67
Length - Feet26.58
Length overall - Detail25 ft. 8 in. Pontoon Length: 23 ft
Length overall - Detail26 ft. 7 in. Pontoon Length: 25 ft
Length overall - Meters7.82
Length overall - Meters8.1
Length overall - Inches308
Length overall - Inches319
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typePontoon
Hull typePontoon
Pontoon and Inflatable Specific
Tube diameter25 in
Tube diameter25 in
Engine and Drivetrain
Fuel tank capacity - Detail81 gal
Fuel tank capacity - Detail2 Tubes: 31 gal. PIII: 50 gal. XTR: 45 gal
Fuel tank capacity - Liters306.62
Fuel tank capacity - Liters189.27
Fuel tank capacity - Gal81
Fuel tank capacity - Gal5
Fuel typeGas
Fuel typeGas
Horsepower3 Tubes Max: 300 hp
Horsepower2 Tubes Max: 175 hp 3 Tubes Max: 300 hp
Operational Info
Maximum capacityPIII Package: 2,058 lbs
Maximum capacity2 Tubes: 2,688 lbs. PIII Package: 2,966 lbs. XTR Package: 2,966 lbs
Maximum peoplePIII < 225 hp / PIII 225 hp+: 14 / 14
Maximum people2 / PIII PIII 225 hp+ / XTR: 16 / 16

Harris Flotebote Grand Mariner SEL 230 2012 vs Harris Flotebote Royal 250 2012 — Common Questions

Which is the larger boat — the Harris Flotebote Grand Mariner SEL 230 2012 or the Harris Flotebote Royal 250 2012?
The Harris Flotebote Royal 250 2012 is the longer of the two at 26,6 feet overall. The Harris Flotebote Grand Mariner SEL 230 2012 comes in at 25,7 feet, making it roughly 0,9 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Harris Flotebote Grand Mariner SEL 230 2012 or the Harris Flotebote Royal 250 2012?
For trailering, the Harris Flotebote Grand Mariner SEL 230 2012 has the edge at 3 477 lbs dry weight versus 3 769 lbs for the Harris Flotebote Royal 250 2012. 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.
How many people can each boat hold?
The Harris Flotebote Grand Mariner SEL 230 2012 is Coast Guard rated for 225 passengers, while the Harris Flotebote Royal 250 2012 is certified for 2. 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 Grand Mariner SEL 230 2012 and Harris Flotebote Royal 250 2012 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 Grand Mariner SEL 230 2012 or the Harris Flotebote Royal 250 2012?
The Harris Flotebote Grand Mariner SEL 230 2012 has the bigger tank at 81 gallons, versus 5 gallons on the Harris Flotebote Royal 250 2012. 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 Grand Mariner SEL 230 2012 and Harris Flotebote Royal 250 2012 from the same manufacturer?
Yes — both the Harris Flotebote Grand Mariner SEL 230 2012 and the Harris Flotebote Royal 250 2012 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.