Klamath 12 ft. Jac 2005 boat specs
Klamath
Klamath 12 ft. Jac 2005
2005
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VS
Klamath 14 ft. Jac 2007 boat specs
Klamath
Klamath 14 ft. Jac 2007
2007
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Klamath 12 ft. Jac 2005 vs Klamath 14 ft. Jac 2007 — A Close Look at Two Flats

When two boats share the same hull type — in this case both the Klamath 12 ft. Jac 2005 and the Klamath 14 ft. Jac 2007 are flat designs with composite construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?

On paper these two are close siblings in the size department — Klamath 12 ft. Jac 2005 at 12,0 ft versus Klamath 14 ft. Jac 2007 at 14,0 ft. Weight tells a clearer story for trailering families: the Klamath 12 ft. Jac 2005 tips the scales at 144 lbs — 129 lbs more than the Klamath 14 ft. Jac 2007 at 15 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.

Both boats share a closely matched power ceiling — 10 hp for the Klamath 12 ft. Jac 2005 and 15 hp for the Klamath 14 ft. Jac 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.

For family outings this is probably the sharpest distinction between the two. The Klamath 14 ft. Jac 2007 is rated for 4 passengers, while the Klamath 12 ft. Jac 2005 caps at 3. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Klamath 14 ft. Jac 2007 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Klamath 14 ft. Jac 2007 comes in at 1 lbs per hp versus 15 lbs per hp for the Klamath 12 ft. Jac 2005. 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 Klamath 14 ft. Jac 2007 if your priority is putting more people on the water — it handles 4 passengers and at 14,0 ft it has the deck room to back that rating up comfortably. The Klamath 12 ft. Jac 2005 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
MakeKlamath
MakeKlamath
Model12 ft. Jac
Model14 ft. Jac
Model Year2005
Model Year2007
Measurements / Dimensions
Beam53 in
Beam53 in
Beam - Meters1.35
Beam - Meters1.35
Beam - Inches53
Beam - Inches53
Depth - DetailAt Bow: 18 in. At Midship: 14 in. At Transom: 17 in
Depth - DetailBow: 18.5 in. Midship: 14.5 in. Transom: 17.5 in
Depth - Centimeters45.72
Depth - Centimeters48.26
Depth - Inches18
Depth - Inches18.5
Weight - Detail144 lbs
Weight - Detail150 lbs
Weight - kg65.32
Weight - kg68.04
Weight - lbs.144
Weight - lbs.15
Width [transom] - Detail38 in
Width [transom] - Detail38 in
Height [transom]15 in
Height [transom]15 in
Length - Feet12
Length - Feet14
Length - Inches6
Length - Inches6
Length overall - Detail12 ft. 6 in
Length overall - Detail14 ft. 6 in
Length overall - Meters3.81
Length overall - Meters4.42
Length overall - Inches15
Length overall - Inches174
Body / Hull
Hull thickness.063 in
Hull thickness0.063 in
Hull typeFlat
Hull typeFlat
Engine and Drivetrain
Engine max9.9 hp
Engine max15 hp
Drive typenot available
Drive typeOutboard
Operational Info
Maximum capacity600 lbs
Maximum capacity600 lbs
Maximum people3
Maximum people4

Klamath 12 ft. Jac 2005 vs Klamath 14 ft. Jac 2007 — Common Questions

Which is the larger boat — the Klamath 12 ft. Jac 2005 or the Klamath 14 ft. Jac 2007?
The Klamath 14 ft. Jac 2007 is the longer of the two at 14,0 feet overall. The Klamath 12 ft. Jac 2005 comes in at 12,0 feet, making it roughly 2,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Klamath 12 ft. Jac 2005 or the Klamath 14 ft. Jac 2007?
For trailering, the Klamath 14 ft. Jac 2007 has the edge at 15 lbs dry weight versus 144 lbs for the Klamath 12 ft. Jac 2005. 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 Klamath 14 ft. Jac 2007 is rated to a maximum of 15 hp, giving it the larger power ceiling. The Klamath 12 ft. Jac 2005 tops out at 10 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 Klamath 12 ft. Jac 2005 is Coast Guard rated for 3 passengers, while the Klamath 14 ft. Jac 2007 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 Klamath 14 ft. Jac 2007 has a better power-to-weight ratio at 1 lbs per hp compared to 15 lbs per hp for the Klamath 12 ft. Jac 2005. 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 2005 and Klamath 14 ft. Jac 2007 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 2005 and Klamath 14 ft. Jac 2007 from the same manufacturer?
Yes — both the Klamath 12 ft. Jac 2005 and the Klamath 14 ft. Jac 2007 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.