ThunderJet Alexis OB 2009 boat specs
ThunderJet
ThunderJet Alexis OB 2009
2009
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VS
ThunderJet Havasu 2010 boat specs
ThunderJet
ThunderJet Havasu 2010
2010
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ThunderJet Alexis OB 2009 vs ThunderJet Havasu 2010 — A Close Look at Two Modified Vees

When two boats share the same hull type — in this case both the ThunderJet Alexis OB 2009 and the ThunderJet Havasu 2010 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 — ThunderJet Alexis OB 2009 at 2,0 ft versus ThunderJet Havasu 2010 at 2,0 ft. At 18 lbs and 26 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.

The ThunderJet Havasu 2010 tops out at 25 hp. Engine specs for the ThunderJet Alexis OB 2009 aren't listed — confirm with a dealer before selecting an outboard.Both carry nearly identical fuel loads — 5 gal and 5 gal — so range won't be a tiebreaker here.

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.

Bottom line: The ThunderJet Alexis OB 2009 and ThunderJet Havasu 2010 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
MakeThunderJet
MakeThunderJet
ModelAlexis OB
ModelHavasu
Model Year2009
Model Year201
Measurements / Dimensions
Beam96 in
Beam90 in
Beam - Meters2.44
Beam - Meters2.29
Beam - Inches96
Beam - Inches9
Deadrise16° Entry: 45°
Deadrise12° Entry: 40° Engine: 14°
Weight - Detail1,800 lbs
Weight - Detail2,600 lbs
Weight - kg816.47
Weight - kg1179.34
Weight - lbs.18
Weight - lbs.26
Width [transom] - Detail72 in
Width [transom] - Detail72 in
Height [transom]34 in
Height [transom]31 in
Length - Feet2
Length - Feet2
Length overall - Detail20 ft. 0 in
Length overall - Detail20 ft. 0 in
Length overall - Meters6.1
Length overall - Meters6.1
Length overall - Inches24
Length overall - Inches24
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull typeModified Vee
Hull typeModified Vee
Engine and Drivetrain
Fuel tank capacity - Detail50 gal
Fuel tank capacity - Detail50 gal
Fuel tank capacity - Liters189.27
Fuel tank capacity - Liters189.27
Fuel tank capacity - Gal5
Fuel tank capacity - Gal5
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeInboard
Horsepowernot available
Horsepower25

ThunderJet Alexis OB 2009 vs ThunderJet Havasu 2010 — Common Questions

Which is the larger boat — the ThunderJet Alexis OB 2009 or the ThunderJet Havasu 2010?
The ThunderJet Havasu 2010 is the longer of the two at 2,0 feet overall. The ThunderJet Alexis OB 2009 comes in at 2,0 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 ThunderJet Alexis OB 2009 or the ThunderJet Havasu 2010?
For trailering, the ThunderJet Alexis OB 2009 has the edge at 18 lbs dry weight versus 26 lbs for the ThunderJet Havasu 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.
What is the maximum horsepower rating for these boats?
The ThunderJet Havasu 2010 has a documented max rating of 25 hp. Engine specifications for the ThunderJet Alexis OB 2009 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 ThunderJet Alexis OB 2009 is Coast Guard rated for 6 passengers, while the ThunderJet Havasu 2010 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 is wider, and does it affect trailering?
The ThunderJet Alexis OB 2009 measures 96" wide, compared to 9" for the ThunderJet Havasu 2010. 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 ThunderJet Alexis OB 2009 and ThunderJet Havasu 2010?
Both boats carry similar fuel loads — 5 gallons and 5 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the ThunderJet Alexis OB 2009 and ThunderJet Havasu 2010 from the same manufacturer?
Yes — both the ThunderJet Alexis OB 2009 and the ThunderJet Havasu 2010 are built by ThunderJet. 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.