Klamath 15 ADW 2012 boat specs
Klamath
Klamath 15 ADW 2012
2012
View full specs →
VS
Klamath 15 ft. ADW 2005 boat specs
Klamath
Klamath 15 ft. ADW 2005
2005
View full specs →

Klamath 15 ADW 2012 vs Klamath 15 ft. ADW 2005 — A Close Look at Two Modified Vees

When two boats share the same hull type — in this case both the Klamath 15 ADW 2012 and the Klamath 15 ft. ADW 2005 are modified vee designs with aluminum 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 15 ADW 2012 at 15,2 ft versus Klamath 15 ft. ADW 2005 at 15,0 ft. At 435 lbs and 435 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 — 45 hp for the Klamath 15 ADW 2012 and 45 hp for the Klamath 15 ft. ADW 2005. 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 6 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 15 ft. ADW 2005 comes in at 10 lbs per hp versus 10 lbs per hp for the Klamath 15 ADW 2012. 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 15 ADW 2012 and Klamath 15 ft. ADW 2005 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
Model15 ADW
Model15 ft. ADW
Model Year2012
Model Year2005
Measurements / Dimensions
Beam74 in
Beam74 in
Beam - Meters1.88
Beam - Meters1.88
Beam - Inches74
Beam - Inches74
Deadrise7&#176
Deadrise7℃
Depth - DetailBow: 38.5 in. Midship: 28 in. Transom: 24 in
Depth - DetailAt Bow: 38 in. At Midship: 28 in. At Transom: 24 in
Depth - Centimeters99.06
Depth - Centimeters96.52
Depth - Inches38.5
Depth - Inches38
Weight - Detail435 lbs
Weight - Detail435 lbs
Weight - kg197.31
Weight - kg197.31
Weight - lbs.435
Weight - lbs.435
Height [transom]20 in
Height [transom]20 in
Length - Feet15.17
Length - Feet15
Length overall - Detail15 ft. 2 in
Length overall - Detail15 ft. 2 in
Length overall - Meters4.62
Length overall - Meters4.62
Length overall - Inches182
Length overall - Inches182
Length - Inchesnot available
Length - Inches2
Body / Hull
Hull materialAluminum
Hull materialnot available
Hull thicknessBottom: 0.080 in. Sides: 0.063 in
Hull thicknessSides: .063 in. Bottom: .080 in
Hull typeModified Vee
Hull typeModified Vee
Engine and Drivetrain
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typenot available
Engine max45 hp
Engine max45 hp
Operational Info
Maximum capacity930 lbs
Maximum capacity930 lbs
Maximum people6
Maximum people6

Klamath 15 ADW 2012 vs Klamath 15 ft. ADW 2005 — Common Questions

Which is the larger boat — the Klamath 15 ADW 2012 or the Klamath 15 ft. ADW 2005?
The Klamath 15 ADW 2012 is the longer of the two at 15,2 feet overall. The Klamath 15 ft. ADW 2005 comes in at 15,0 feet, making it roughly 0,2 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Klamath 15 ADW 2012 or the Klamath 15 ft. ADW 2005?
For trailering, the Klamath 15 ft. ADW 2005 has the edge at 435 lbs dry weight versus 435 lbs for the Klamath 15 ADW 2012. 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 15 ADW 2012 is Coast Guard rated for 6 passengers, while the Klamath 15 ft. ADW 2005 is certified for 6. 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 15 ft. ADW 2005 has a better power-to-weight ratio at 10 lbs per hp compared to 10 lbs per hp for the Klamath 15 ADW 2012. 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 15 ADW 2012 and Klamath 15 ft. ADW 2005 share an 74 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 15 ADW 2012 and Klamath 15 ft. ADW 2005 from the same manufacturer?
Yes — both the Klamath 15 ADW 2012 and the Klamath 15 ft. ADW 2005 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.