Polar Kraft 1778 WT 2008 boat specs
Polar Kraft
Polar Kraft 1778 WT 2008
2008
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VS
Polar Kraft Jon J 1648 LW 2012 boat specs
Polar Kraft
Polar Kraft Jon J 1648 LW 2012
2012
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Polar Kraft 1778 WT 2008 vs Polar Kraft Jon J 1648 LW 2012 — Same Brand, Different Boat

Matching a modified vee Polar Kraft 1778 WT 2008 against a flat Polar Kraft Jon J 1648 LW 2012 means you're likely deciding between two genuinely different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.

On paper these two are close siblings in the size department — Polar Kraft 1778 WT 2008 at 17,0 ft versus Polar Kraft Jon J 1648 LW 2012 at 16,0 ft. Weight tells a clearer story for trailering families: the Polar Kraft Jon J 1648 LW 2012 tips the scales at 291 lbs — 230 lbs less than the Polar Kraft 1778 WT 2008 at 61 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 — 40 hp for the Polar Kraft 1778 WT 2008 and 25 hp for the Polar Kraft Jon J 1648 LW 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.

For family outings this is probably the sharpest distinction between the two. The Polar Kraft 1778 WT 2008 is rated for 5 passengers, while the Polar Kraft Jon J 1648 LW 2012 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Polar Kraft 1778 WT 2008 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Polar Kraft 1778 WT 2008 comes in at 2 lbs per hp versus 12 lbs per hp for the Polar Kraft Jon J 1648 LW 2012. The lower the ratio the more explosive the acceleration — meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.

Bottom line: Choose the Polar Kraft 1778 WT 2008 if your priority is putting more people on the water — it handles 5 passengers and at 17,0 ft it has the deck room to back that rating up comfortably. The Polar Kraft Jon J 1648 LW 2012 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.
General Boat Info
MakePolar Kraft
MakePolar Kraft
Model1778 WT
ModelJon J 1648 LW
Model Year2008
Model Year2012
Measurements / Dimensions
Beam78 in
Beam68 in. (1.73 cm)
Beam - Meters1.98
Beam - Meters1.73
Beam - Inches78
Beam - Inches68
Depth - Detail20 in
Depth - Detailnot available
Depth - Centimeters50.8
Depth - Centimetersnot available
Depth - Inches2
Depth - Inchesnot available
Weight - Detail610 lbs
Weight - Detail291 lbs. (132 kg)
Weight - kg276.69
Weight - kg132
Weight - lbs.61
Weight - lbs.291
Width [transom] - Detail60 in
Width [transom] - Detailnot available
Height [transom]21 in
Height [transom]not available
Length - Feet17
Length - Feet16
Length overall - Detail17 ft. 0 in
Length overall - Detail16 ft. 0 in. (4.88 m)
Length overall - Meters5.18
Length overall - Meters4.88
Length overall - Inches204
Length overall - Inches192
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness.080 in
Hull thicknessnot available
Hull typeModified Vee
Hull typeFlat
Engine and Drivetrain
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max40 hp
Engine max25 hp (19 kW)
Operational Info
Maximum capacity1,120 lbs
Maximum capacitynot available
Maximum people5 / 700 lbs
Maximum people4

Polar Kraft 1778 WT 2008 vs Polar Kraft Jon J 1648 LW 2012 — Common Questions

Which is the larger boat — the Polar Kraft 1778 WT 2008 or the Polar Kraft Jon J 1648 LW 2012?
The Polar Kraft 1778 WT 2008 is the longer of the two at 17,0 feet overall. The Polar Kraft Jon J 1648 LW 2012 comes in at 16,0 feet, making it roughly 1,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Polar Kraft 1778 WT 2008 or the Polar Kraft Jon J 1648 LW 2012?
For trailering, the Polar Kraft 1778 WT 2008 has the edge at 61 lbs dry weight versus 291 lbs for the Polar Kraft Jon J 1648 LW 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.
Which boat can handle a bigger outboard?
The Polar Kraft 1778 WT 2008 is rated to a maximum of 40 hp, giving it the larger power ceiling. The Polar Kraft Jon J 1648 LW 2012 tops out at 25 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 Polar Kraft 1778 WT 2008 is Coast Guard rated for 5 passengers, while the Polar Kraft Jon J 1648 LW 2012 is certified for 4. 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.
Which boat has the better power-to-weight ratio?
The Polar Kraft 1778 WT 2008 has a better power-to-weight ratio at 2 lbs per hp compared to 12 lbs per hp for the Polar Kraft Jon J 1648 LW 2012. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
Which boat is wider, and does it affect trailering?
The Polar Kraft 1778 WT 2008 measures 78" wide, compared to 68" for the Polar Kraft Jon J 1648 LW 2012. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.
Are the Polar Kraft 1778 WT 2008 and Polar Kraft Jon J 1648 LW 2012 from the same manufacturer?
Yes — both the Polar Kraft 1778 WT 2008 and the Polar Kraft Jon J 1648 LW 2012 are built by Polar Kraft. 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.