Marathon DN 1236 Jon 2010 boat specs
Marathon
Marathon DN 1236 Jon 2010
2010
View full specs →
VS
Marathon Otisco 12 2007 boat specs
Marathon
Marathon Otisco 12 2007
2007
View full specs →

Marathon DN 1236 Jon 2010 vs Marathon Otisco 12 2007 — Same Brand, Different Boat

The Marathon DN 1236 Jon 2010 vs Marathon Otisco 12 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 — Marathon DN 1236 Jon 2010 at 12,0 ft versus Marathon Otisco 12 2007 at 12,0 ft. At 11 lbs and 11 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 — 7 hp for the Marathon DN 1236 Jon 2010 and 7 hp for the Marathon Otisco 12 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 3 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 Marathon Otisco 12 2007 comes in at 2 lbs per hp versus 2 lbs per hp for the Marathon DN 1236 Jon 2010. 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 Marathon DN 1236 Jon 2010 and Marathon Otisco 12 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
MakeMarathon
MakeMarathon
ModelDN 1236 Jon
ModelOtisco 12
Model Year201
Model Year2007
Measurements / Dimensions
Depth - Detail14 in
Depth - DetailAmidship: 14 in
Depth - Centimeters35.56
Depth - Centimeters35.56
Depth - Inches14
Depth - Inches14
Weight - Detail110 lbs
Weight - Detail110 lbs
Weight - kg49.9
Weight - kg49.9
Weight - lbs.11
Weight - lbs.11
Width [transom] - Detail53 in. 51 in. width at center seat
Width [transom] - Detail53 in
Height [transom]15 in
Height [transom]15 in
Length - Feet12
Length - Feet12
Length overall - Detail12 ft
Length overall - Detail12 ft. 0 in
Length overall - Meters3.66
Length overall - Meters3.66
Length overall - Inches144
Length overall - Inches144
Body / Hull
Hull materialAluminum
Hull materialnot available
Hull thickness0.050 in
Hull thickness.050 in
Hull typeFlat
Hull typenot available
Engine and Drivetrain
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max7 hp
Engine max7 hp
Operational Info
Maximum people3 / 506 lbs
Maximum people3
Maximum capacitynot available
Maximum capacity506 lbs

Marathon DN 1236 Jon 2010 vs Marathon Otisco 12 2007 — Common Questions

Which is the larger boat — the Marathon DN 1236 Jon 2010 or the Marathon Otisco 12 2007?
The Marathon Otisco 12 2007 is the longer of the two at 12,0 feet overall. The Marathon DN 1236 Jon 2010 comes in at 12,0 feet, making it roughly 0,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Marathon DN 1236 Jon 2010 or the Marathon Otisco 12 2007?
For trailering, the Marathon Otisco 12 2007 has the edge at 11 lbs dry weight versus 11 lbs for the Marathon DN 1236 Jon 2010. 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 Marathon DN 1236 Jon 2010 is Coast Guard rated for 3 passengers, while the Marathon Otisco 12 2007 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.
Which boat has the better power-to-weight ratio?
The Marathon Otisco 12 2007 has a better power-to-weight ratio at 2 lbs per hp compared to 2 lbs per hp for the Marathon DN 1236 Jon 2010. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
Are the Marathon DN 1236 Jon 2010 and Marathon Otisco 12 2007 from the same manufacturer?
Yes — both the Marathon DN 1236 Jon 2010 and the Marathon Otisco 12 2007 are built by Marathon. 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.