SeaArk 1448FN Flat Nose Jon 2013 boat specs
SeaArk
SeaArk 1448FN Flat Nose Jon 2013
2013
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VS
SeaArk 1548 DK 2005 boat specs
SeaArk
SeaArk 1548 DK 2005
2005
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SeaArk 1448FN Flat Nose Jon 2013 vs SeaArk 1548 DK 2005 — Same Brand, Different Boat

The SeaArk 1448FN Flat Nose Jon 2013 vs SeaArk 1548 DK 2005 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 1548 DK 2005 at 15,0 ft. At 32 lbs and 3 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.

Both boats share a closely matched power ceiling — 25 hp for the SeaArk 1448FN Flat Nose Jon 2013 and 40 hp for the SeaArk 1548 DK 2005. 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 1548 DK 2005 comes in at 0 lbs per hp versus 1 lbs per hp for the SeaArk 1448FN Flat Nose Jon 2013. 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 1548 DK 2005 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
Model1548 DK
Model Year2013
Model Year2005
Measurements / Dimensions
Beam67 in
Beam67 in. (1.7 m)
Beam - Meters1.7
Beam - Meters1.7
Beam - Inches67
Beam - Inches67
Depth - Detail20 in
Depth - Detail20 in. (.51 m)
Depth - Centimeters50.8
Depth - Centimeters50.8
Depth - Inches2
Depth - Inches2
Weight - Detail320 lbs
Weight - Detail300 lbs. (136 kg)
Weight - kg145.15
Weight - kg136.08
Weight - lbs.32
Weight - lbs.3
Width [transom] - DetailBottom: 48 in
Width [transom] - Detail48 in. (1.21 m)
Length - Feet14
Length - Feet15
Length overall - Detail14 ft
Length overall - Detail15 ft. 0 in. (4.57 m)
Length overall - Meters4.27
Length overall - Meters4.57
Length overall - Inches168
Length overall - Inches18
Length - Metersnot available
Length - Meters4.57
Body / Hull
Hull materialAluminum
Hull materialnot available
Hull thickness0.100 in
Hull thickness.100 in. (2.54 mm)
Hull typeFlat
Hull typenot available
Engine and Drivetrain
Fuel typeGas
Fuel typenot available
Engine max25 hp
Engine max40 hp (29.8 kw)
Drive typenot available
Drive typeOutboard
Operational Info
Maximum capacitynot available
Maximum capacity865 lbs. (392.4 kg)
Maximum peoplenot available
Maximum people4

SeaArk 1448FN Flat Nose Jon 2013 vs SeaArk 1548 DK 2005 — Common Questions

Which is the larger boat — the SeaArk 1448FN Flat Nose Jon 2013 or the SeaArk 1548 DK 2005?
The SeaArk 1548 DK 2005 is the longer of the two at 15,0 feet overall. The SeaArk 1448FN Flat Nose Jon 2013 comes in at 14,0 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 SeaArk 1448FN Flat Nose Jon 2013 or the SeaArk 1548 DK 2005?
For trailering, the SeaArk 1548 DK 2005 has the edge at 3 lbs dry weight versus 32 lbs for the SeaArk 1448FN Flat Nose Jon 2013. 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 SeaArk 1548 DK 2005 is rated to a maximum of 40 hp, giving it the larger power ceiling. The SeaArk 1448FN Flat Nose Jon 2013 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 SeaArk 1448FN Flat Nose Jon 2013 is Coast Guard rated for 4 passengers, while the SeaArk 1548 DK 2005 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 1548 DK 2005 has a better power-to-weight ratio at 0 lbs per hp compared to 1 lbs per hp for the SeaArk 1448FN Flat Nose Jon 2013. 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 1548 DK 2005 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 1548 DK 2005 from the same manufacturer?
Yes — both the SeaArk 1448FN Flat Nose Jon 2013 and the SeaArk 1548 DK 2005 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.