Stamas 290 Tarpon Inboard 2007 boat specs
Stamas
Stamas 290 Tarpon Inboard 2007
2007
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VS
Stamas 326 Tarpon Outboard 2012 boat specs
Stamas
Stamas 326 Tarpon Outboard 2012
2012
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Stamas 290 Tarpon Inboard 2007 vs Stamas 326 Tarpon Outboard 2012 — A Close Look at Two Modified Vees

When two boats share the same hull type — in this case both the Stamas 290 Tarpon Inboard 2007 and the Stamas 326 Tarpon Outboard 2012 are modified vee designs with fiberglass 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 — Stamas 290 Tarpon Inboard 2007 at 31,0 ft versus Stamas 326 Tarpon Outboard 2012 at 32,5 ft. Weight tells a clearer story for trailering families: the Stamas 326 Tarpon Outboard 2012 tips the scales at 955 lbs — 949 lbs less than the Stamas 290 Tarpon Inboard 2007 at 6 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 Stamas 326 Tarpon Outboard 2012 tops out at 600 hp. Engine specs for the Stamas 290 Tarpon Inboard 2007 aren't listed — confirm with a dealer before selecting an outboard.Both carry nearly identical fuel loads — 2 gal and 4 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Stamas 326 Tarpon Outboard 2012 is rated for 10 passengers, while the Stamas 290 Tarpon Inboard 2007 caps at 9. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Stamas 326 Tarpon Outboard 2012 could be the deciding factor.

Bottom line: Choose the Stamas 326 Tarpon Outboard 2012 if your priority is putting more people on the water — it handles 10 passengers and at 32,5 ft it has the deck room to back that rating up comfortably. The Stamas 290 Tarpon Inboard 2007 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 9 that costs less to run day-to-day.
General Boat Info
MakeStamas
MakeStamas
Model290 Tarpon Inboard
Model326 Tarpon Outboard
Model Year2007
Model Year2012
Measurements / Dimensions
Beam10 ft. 4 in. (3.15 m)
Beam11 ft. 2 in. (3.4 m)
Beam - Meters3.15
Beam - Meters3.4
Beam - Inches124
Beam - Inches134
Bridge clearance - Detail6 ft. 10 in. w/o top
Bridge clearance - DetailWithout Top: 9 ft. 1 in. (2.77 m) With Standard Hardtop: 12 ft. 1 in. (3.86m)
Bridge clearance - Meters2.08
Bridge clearance - Meters3.68
Bridge clearance - Inches82
Bridge clearance - Inches145
Draft [max] - Detail28 in. (0.71 m)
Draft [max] - Detail18 in. (0.46 m) (hull only)
Draft [max] - Meters0.71
Draft [max] - Meters0.46
Draft [max] - Inches28
Draft [max] - Inches18
Weight - Detail6,000 lbs. (2,718.68 kg)
Weight - Detail9,550 lbs. (4,332 kg)
Weight - kg2721.55
Weight - kg4331.8
Weight - lbs.6
Weight - lbs.955
Length - Meters9.63
Length - Metersnot available
Length - Feet31
Length - Feet32.5
Length - Inches7
Length - Inchesnot available
Length overall - Detailw/Pulpit: 31 ft. 7 in. (9.63 m) w/o Pulpit: 29 ft. 3 in. (8.92 m)
Length overall - Detail32 ft. 6 in. (10.49 m) Rigged with Power: 34 ft. 6 in. (10.54 m)
Length overall - Meters9.63
Length overall - Meters10.52
Length overall - Inches379
Length overall - Inches414
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeModified Vee
Hull typeModified Vee
Engine and Drivetrain
Engine/s standardw/Standard Gas Power: 320 hp (238 kW) w/Standard Diesel Power: 240 hp (179 kW)
Engine/s standardnot available
Fuel tank capacity - Detail200 gal. (757 l)
Fuel tank capacity - Detail400 gal. (1,514 l)
Fuel tank capacity - Liters757.08
Fuel tank capacity - Liters1514.16
Fuel tank capacity - Gal2
Fuel tank capacity - Gal4
Fuel typeGas or Diesel
Fuel typeGas
Drive typeInboard
Drive typeOutboard
Engine maxnot available
Engine max600 hp (447.6 kW)
Operational Info
Head1
Headnot available
Water capacity20 gal. (75.7 l)
Water capacity20 gal. (75.7 l)

Stamas 290 Tarpon Inboard 2007 vs Stamas 326 Tarpon Outboard 2012 — Common Questions

Which is the larger boat — the Stamas 290 Tarpon Inboard 2007 or the Stamas 326 Tarpon Outboard 2012?
The Stamas 326 Tarpon Outboard 2012 is the longer of the two at 32,5 feet overall. The Stamas 290 Tarpon Inboard 2007 comes in at 31,0 feet, making it roughly 1,5 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Stamas 290 Tarpon Inboard 2007 or the Stamas 326 Tarpon Outboard 2012?
For trailering, the Stamas 290 Tarpon Inboard 2007 has the edge at 6 lbs dry weight versus 955 lbs for the Stamas 326 Tarpon Outboard 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.
What is the maximum horsepower rating for these boats?
The Stamas 326 Tarpon Outboard 2012 has a documented max rating of 600 hp. Engine specifications for the Stamas 290 Tarpon Inboard 2007 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The Stamas 290 Tarpon Inboard 2007 is Coast Guard rated for 9 passengers, while the Stamas 326 Tarpon Outboard 2012 is certified for 10. 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 is wider, and does it affect trailering?
The Stamas 326 Tarpon Outboard 2012 measures 134" wide, compared to 124" for the Stamas 290 Tarpon Inboard 2007. 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.
How do the fuel tanks compare on the Stamas 290 Tarpon Inboard 2007 and Stamas 326 Tarpon Outboard 2012?
Both boats carry similar fuel loads — 2 gallons and 4 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Stamas 290 Tarpon Inboard 2007 and Stamas 326 Tarpon Outboard 2012 from the same manufacturer?
Yes — both the Stamas 290 Tarpon Inboard 2007 and the Stamas 326 Tarpon Outboard 2012 are built by Stamas. 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.