SeaArk 1448FN Flat Nose Jon 2013 boat specs
SeaArk
SeaArk 1448FN Flat Nose Jon 2013
2013
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VS
SeaArk 1648FN 2007 boat specs
SeaArk
SeaArk 1648FN 2007
2007
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SeaArk 1448FN Flat Nose Jon 2013 vs SeaArk 1648FN 2007 — Same Brand, Different Boat

The SeaArk 1448FN Flat Nose Jon 2013 vs SeaArk 1648FN 2007 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 — SeaArk 1448FN Flat Nose Jon 2013 at 14,0 ft versus SeaArk 1648FN 2007 at 16,0 ft. Weight tells a clearer story for trailering families: the SeaArk 1648FN 2007 tips the scales at 355 lbs — 323 lbs less than the SeaArk 1448FN Flat Nose Jon 2013 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.

Both boats share a closely matched power ceiling — 25 hp for the SeaArk 1448FN Flat Nose Jon 2013 and 25 hp for the SeaArk 1648FN 2007. 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.

Both boats are rated for 4 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.

At this size, power-to-weight ratio matters more than outright horsepower. The SeaArk 1448FN Flat Nose Jon 2013 comes in at 1 lbs per hp versus 14 lbs per hp for the SeaArk 1648FN 2007. 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: The SeaArk 1448FN Flat Nose Jon 2013 and SeaArk 1648FN 2007 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
MakeSeaArk
MakeSeaArk
Model1448FN Flat Nose Jon
Model1648FN
Model Year2013
Model Year2007
Measurements / Dimensions
Beam67 in
Beam67 in
Beam - Meters1.7
Beam - Meters1.7
Beam - Inches67
Beam - Inches67
Depth - Detail20 in
Depth - Detail20 in
Depth - Centimeters50.8
Depth - Centimeters50.8
Depth - Inches2
Depth - Inches2
Weight - Detail320 lbs
Weight - Detail355 lbs
Weight - kg145.15
Weight - kg161.03
Weight - lbs.32
Weight - lbs.355
Width [transom] - DetailBottom: 48 in
Width [transom] - Detail48 in
Length - Feet14
Length - Feet16
Length overall - Detail14 ft
Length overall - Detail16 ft. 0 in
Length overall - Meters4.27
Length overall - Meters4.88
Length overall - Inches168
Length overall - Inches192
Height [transom]not available
Height [transom]15 in. / 20 in
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.100 in
Hull thickness0.100 in
Hull typeFlat
Hull typenot available
Engine and Drivetrain
Fuel typeGas
Fuel typeGas
Engine max25 hp
Engine max25 hp
Drive typenot available
Drive typeOutboard
Operational Info
Maximum capacitynot available
Maximum capacity725 lbs

SeaArk 1448FN Flat Nose Jon 2013 vs SeaArk 1648FN 2007 — Common Questions

Which is the larger boat — the SeaArk 1448FN Flat Nose Jon 2013 or the SeaArk 1648FN 2007?
The SeaArk 1648FN 2007 is the longer of the two at 16,0 feet overall. The SeaArk 1448FN Flat Nose Jon 2013 comes in at 14,0 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 SeaArk 1448FN Flat Nose Jon 2013 or the SeaArk 1648FN 2007?
For trailering, the SeaArk 1448FN Flat Nose Jon 2013 has the edge at 32 lbs dry weight versus 355 lbs for the SeaArk 1648FN 2007. 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 SeaArk 1448FN Flat Nose Jon 2013 is Coast Guard rated for 4 passengers, while the SeaArk 1648FN 2007 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 SeaArk 1448FN Flat Nose Jon 2013 has a better power-to-weight ratio at 1 lbs per hp compared to 14 lbs per hp for the SeaArk 1648FN 2007. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
Do these boats require an oversize trailer permit to tow on US highways?
Both the SeaArk 1448FN Flat Nose Jon 2013 and SeaArk 1648FN 2007 share an 67 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 SeaArk 1448FN Flat Nose Jon 2013 and SeaArk 1648FN 2007 from the same manufacturer?
Yes — both the SeaArk 1448FN Flat Nose Jon 2013 and the SeaArk 1648FN 2007 are built by SeaArk. 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.