Klamath 12 ft. Jac 2007 boat specs
Klamath
Klamath 12 ft. Jac 2007
2007
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VS
Klamath 12 Jac 2011 boat specs
Klamath
Klamath 12 Jac 2011
2011
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Klamath 12 ft. Jac 2007 vs Klamath 12 Jac 2011 — Same Brand, Different Boat

Matching a flat Klamath 12 ft. Jac 2007 against a modified vee Klamath 12 Jac 2011 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.

On paper these two are close siblings in the size department — Klamath 12 ft. Jac 2007 at 12,0 ft versus Klamath 12 Jac 2011 at 12,5 ft. At 144 lbs and 144 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 — 10 hp for the Klamath 12 ft. Jac 2007 and 10 hp for the Klamath 12 Jac 2011. 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 Klamath 12 Jac 2011 comes in at 15 lbs per hp versus 15 lbs per hp for the Klamath 12 ft. Jac 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 Klamath 12 ft. Jac 2007 and Klamath 12 Jac 2011 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
MakeKlamath
MakeKlamath
Model12 ft. Jac
Model12 Jac
Model Year2007
Model Year2011
Measurements / Dimensions
Beam53 in
Beam53 in
Beam - Meters1.35
Beam - Meters1.35
Beam - Inches53
Beam - Inches53
Depth - DetailBow: 18.5 in. Midship: 14.5 in. Transom: 17.5 in
Depth - DetailBow: 18.5 in. Midship: 14.5 in. Transom: 17.5 in
Depth - Centimeters48.26
Depth - Centimeters48.26
Depth - Inches18.5
Depth - Inches18.5
Weight - Detail144 lbs
Weight - Detail144 lbs
Weight - kg65.32
Weight - kg65.32
Weight - lbs.144
Weight - lbs.144
Width [transom] - Detail38 in
Width [transom] - Detailnot available
Height [transom]15 in
Height [transom]15 in
Length - Feet12
Length - Feet12.5
Length - Inches6
Length - Inchesnot available
Length overall - Detail12 ft. 6 in
Length overall - Detail12 ft. 6 in
Length overall - Meters3.81
Length overall - Meters3.81
Length overall - Inches15
Length overall - Inches15
Body / Hull
Hull thickness0.063 in
Hull thicknessBottom: 0.063 in
Hull typeFlat
Hull typeModified Vee
Hull materialnot available
Hull materialAluminum
Engine and Drivetrain
Drive typeOutboard
Drive typeOutboard
Engine max9.9 hp
Engine max9.9 hp
Fuel typenot available
Fuel typeGas
Operational Info
Maximum capacity600 lbs
Maximum capacity600 lbs
Maximum people3
Maximum people3

Klamath 12 ft. Jac 2007 vs Klamath 12 Jac 2011 — Common Questions

Which is the larger boat — the Klamath 12 ft. Jac 2007 or the Klamath 12 Jac 2011?
The Klamath 12 Jac 2011 is the longer of the two at 12,5 feet overall. The Klamath 12 ft. Jac 2007 comes in at 12,0 feet, making it roughly 0,5 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Klamath 12 ft. Jac 2007 or the Klamath 12 Jac 2011?
For trailering, the Klamath 12 Jac 2011 has the edge at 144 lbs dry weight versus 144 lbs for the Klamath 12 ft. Jac 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 Klamath 12 ft. Jac 2007 is Coast Guard rated for 3 passengers, while the Klamath 12 Jac 2011 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 Klamath 12 Jac 2011 has a better power-to-weight ratio at 15 lbs per hp compared to 15 lbs per hp for the Klamath 12 ft. Jac 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 Klamath 12 ft. Jac 2007 and Klamath 12 Jac 2011 share an 53 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 Klamath 12 ft. Jac 2007 and Klamath 12 Jac 2011 from the same manufacturer?
Yes — both the Klamath 12 ft. Jac 2007 and the Klamath 12 Jac 2011 are built by Klamath. 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.