SeaArk 1860MVJT 2012 boat specs
SeaArk
SeaArk 1860MVJT 2012
2012
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VS
SeaArk MV Jon 1448MV 2008 boat specs
SeaArk
SeaArk MV Jon 1448MV 2008
2008
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SeaArk 1860MVJT 2012 vs SeaArk MV Jon 1448MV 2008 — Same Brand, Different Boat

Matching a tunnel SeaArk 1860MVJT 2012 against a modified vee SeaArk MV Jon 1448MV 2008 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.

Size is the most obvious dividing line here. The SeaArk 1860MVJT 2012 measures 18,0 feet overall (2012), giving it roughly 4,0 additional feet of deck space compared to the SeaArk MV Jon 1448MV 2008 at 14,0 feet (2008). Weight tells a clearer story for trailering families: the SeaArk MV Jon 1448MV 2008 tips the scales at 305 lbs — 300 lbs less than the SeaArk 1860MVJT 2012 at 5 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 power gap is worth calling out. Rated to 60 hp, the SeaArk 1860MVJT 2012 has a 30-hp advantage over the SeaArk MV Jon 1448MV 2008's 30-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.

For family outings this is probably the sharpest distinction between the two. The SeaArk 1860MVJT 2012 is rated for 5 passengers, while the SeaArk MV Jon 1448MV 2008 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the SeaArk 1860MVJT 2012 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The SeaArk 1860MVJT 2012 comes in at 0 lbs per hp versus 10 lbs per hp for the SeaArk MV Jon 1448MV 2008. 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 SeaArk 1860MVJT 2012 if your priority is putting more people on the water — it handles 5 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The SeaArk MV Jon 1448MV 2008 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
MakeSeaArk
MakeSeaArk
Model1860MVJT
ModelMV Jon 1448MV
Model Year2012
Model Year2008
Measurements / Dimensions
Beam82 in
Beam67 in
Beam - Meters2.08
Beam - Meters1.7
Beam - Inches82
Beam - Inches67
Depth - Detail24 in
Depth - Detail20 in
Depth - Centimeters60.96
Depth - Centimeters50.8
Depth - Inches24
Depth - Inches2
Weight - Detail500 lbs
Weight - Detail305 lbs
Weight - kg226.8
Weight - kg138.35
Weight - lbs.5
Weight - lbs.305
Width [transom] - DetailBottom: 60 in
Width [transom] - Detail48 in
Length - Feet18
Length - Feet14
Length overall - Detail18 ft
Length overall - Detail14 ft. 0 in
Length overall - Meters5.49
Length overall - Meters4.27
Length overall - Inches216
Length overall - Inches168
Height [transom]not available
Height [transom]15 / 20 in
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.100 in
Hull thickness0.1
Hull typeTunnel
Hull typeModified Vee
Engine and Drivetrain
Fuel typeGas
Fuel typeGas
Engine max60 / 90 hp (JT 65 hp)
Engine max30 hp
Drive typenot available
Drive typeOutboard
Operational Info
Maximum capacitynot available
Maximum capacity865 lbs
Maximum peoplenot available
Maximum people4 / 550 lbs

SeaArk 1860MVJT 2012 vs SeaArk MV Jon 1448MV 2008 — Common Questions

Which is the larger boat — the SeaArk 1860MVJT 2012 or the SeaArk MV Jon 1448MV 2008?
The SeaArk 1860MVJT 2012 is the longer of the two at 18,0 feet overall. The SeaArk MV Jon 1448MV 2008 comes in at 14,0 feet, making it roughly 4,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the SeaArk 1860MVJT 2012 or the SeaArk MV Jon 1448MV 2008?
For trailering, the SeaArk 1860MVJT 2012 has the edge at 5 lbs dry weight versus 305 lbs for the SeaArk MV Jon 1448MV 2008. 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 1860MVJT 2012 is rated to a maximum of 60 hp, giving it the larger power ceiling. The SeaArk MV Jon 1448MV 2008 tops out at 30 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 1860MVJT 2012 is Coast Guard rated for 5 passengers, while the SeaArk MV Jon 1448MV 2008 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 1860MVJT 2012 has a better power-to-weight ratio at 0 lbs per hp compared to 10 lbs per hp for the SeaArk MV Jon 1448MV 2008. 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 SeaArk 1860MVJT 2012 measures 82" wide, compared to 67" for the SeaArk MV Jon 1448MV 2008. 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 SeaArk 1860MVJT 2012 and SeaArk MV Jon 1448MV 2008 from the same manufacturer?
Yes — both the SeaArk 1860MVJT 2012 and the SeaArk MV Jon 1448MV 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.