SeaArk 1548SLD 2007 boat specs
SeaArk
SeaArk 1548SLD 2007
2007
View full specs →
VS
SeaArk Flat Nose Jon 1448FN 2008 boat specs
SeaArk
SeaArk Flat Nose Jon 1448FN 2008
2008
View full specs →

SeaArk 1548SLD 2007 vs SeaArk Flat Nose Jon 1448FN 2008 — Same Brand, Different Boat

The SeaArk 1548SLD 2007 vs SeaArk Flat Nose Jon 1448FN 2008 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 1548SLD 2007 at 15,0 ft versus SeaArk Flat Nose Jon 1448FN 2008 at 14,0 ft. Weight tells a clearer story for trailering families: the SeaArk 1548SLD 2007 tips the scales at 355 lbs — 323 lbs more than the SeaArk Flat Nose Jon 1448FN 2008 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.

The SeaArk Flat Nose Jon 1448FN 2008 tops out at 25 hp. Engine specs for the SeaArk 1548SLD 2007 aren't listed — confirm with a dealer before selecting an outboard.

For family outings this is probably the sharpest distinction between the two. The SeaArk 1548SLD 2007 is rated for 4 passengers, while the SeaArk Flat Nose Jon 1448FN 2008 caps at 3. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the SeaArk 1548SLD 2007 could be the deciding factor.

Bottom line: Choose the SeaArk 1548SLD 2007 if your priority is putting more people on the water — it handles 4 passengers and at 15,0 ft it has the deck room to back that rating up comfortably. The SeaArk Flat Nose Jon 1448FN 2008 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 3 that costs less to run day-to-day.
General Boat Info
MakeSeaArk
MakeSeaArk
Model1548SLD
ModelFlat Nose Jon 1448FN
Model Year2007
Model Year2008
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 - Detail355 lbs
Weight - Detail320 lbs
Weight - kg161.03
Weight - kg145.15
Weight - lbs.355
Weight - lbs.32
Width [transom] - Detail48 in
Width [transom] - Detail48 in
Height [transom]15 / 20 in
Height [transom]15 / 20 in
Length - Feet15
Length - Feet14
Length overall - Detail15 ft. 0 in
Length overall - Detail14 ft. 0 in
Length overall - Meters4.57
Length overall - Meters4.27
Length overall - Inches18
Length overall - Inches168
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.100 in
Hull thickness0.1
Hull typenot available
Hull typeModified Vee
Engine and Drivetrain
Engine/s standard40 hp
Engine/s standardnot available
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine maxnot available
Engine max25 hp
Operational Info
Maximum capacity830 lbs
Maximum capacity705 lbs
Maximum people4
Maximum people3 / 380 lbs

SeaArk 1548SLD 2007 vs SeaArk Flat Nose Jon 1448FN 2008 — Common Questions

Which is the larger boat — the SeaArk 1548SLD 2007 or the SeaArk Flat Nose Jon 1448FN 2008?
The SeaArk 1548SLD 2007 is the longer of the two at 15,0 feet overall. The SeaArk Flat Nose Jon 1448FN 2008 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 1548SLD 2007 or the SeaArk Flat Nose Jon 1448FN 2008?
For trailering, the SeaArk Flat Nose Jon 1448FN 2008 has the edge at 32 lbs dry weight versus 355 lbs for the SeaArk 1548SLD 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.
What is the maximum horsepower rating for these boats?
The SeaArk Flat Nose Jon 1448FN 2008 has a documented max rating of 25 hp. Engine specifications for the SeaArk 1548SLD 2007 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The SeaArk 1548SLD 2007 is Coast Guard rated for 4 passengers, while the SeaArk Flat Nose Jon 1448FN 2008 is certified for 3. 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 SeaArk 1548SLD 2007 and SeaArk Flat Nose Jon 1448FN 2008 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 1548SLD 2007 and SeaArk Flat Nose Jon 1448FN 2008 from the same manufacturer?
Yes — both the SeaArk 1548SLD 2007 and the SeaArk Flat Nose Jon 1448FN 2008 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.