Fisher Liberty 180 Fish 2006 boat specs
Fisher
Fisher Liberty 180 Fish 2006
2006
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VS
Fisher Marsh Hunter 1648 2009 boat specs
Fisher
Fisher Marsh Hunter 1648 2009
2009
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Fisher Liberty 180 Fish 2006 vs Fisher Marsh Hunter 1648 2009 — Same Brand, Different Boat

The Fisher Liberty 180 Fish 2006 vs Fisher Marsh Hunter 1648 2009 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.

On paper these two are close siblings in the size department — Fisher Liberty 180 Fish 2006 at 18,0 ft versus Fisher Marsh Hunter 1648 2009 at 16,0 ft. At 152 lbs and 55 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 power gap is worth calling out. Rated to 75 hp, the Fisher Liberty 180 Fish 2006 has a 45-hp advantage over the Fisher Marsh Hunter 1648 2009's 30-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.

For family outings this is probably the sharpest distinction between the two. The Fisher Liberty 180 Fish 2006 is rated for 7 passengers, while the Fisher Marsh Hunter 1648 2009 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Fisher Liberty 180 Fish 2006 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Fisher Marsh Hunter 1648 2009 comes in at 2 lbs per hp versus 2 lbs per hp for the Fisher Liberty 180 Fish 2006. 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.

The Fisher Liberty 180 Fish 2006 is an inflatable design — lighter, easier to store, and quicker to launch from a beach or dock without a slipway. The Fisher Marsh Hunter 1648 2009 is a rigid hull, which typically offers a more confident ride in chop and easier maintenance over the long term.

Bottom line: Choose the Fisher Liberty 180 Fish 2006 if your priority is putting more people on the water — it handles 7 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The Fisher Marsh Hunter 1648 2009 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.
General Boat Info
MakeFisher
MakeFisher
ModelLiberty 180 Fish
ModelMarsh Hunter 1648
Model Year2006
Model Year2009
Measurements / Dimensions
Beam97 in
Beam63 in
Beam - Meters2.46
Beam - Meters1.6
Beam - Inches97
Beam - Inches63
Weight - Detail1,520 lbs
Weight - Detail550 lbs
Weight - kg689.46
Weight - kg249.48
Weight - lbs.152
Weight - lbs.55
Length - Feet18
Length - Feet16
Length - Inches6
Length - Inchesnot available
Length overall - Detail18 ft. 6 in
Length overall - Detail16 ft. 0 in
Length overall - Meters5.64
Length overall - Meters4.88
Length overall - Inches222
Length overall - Inches192
Width [transom] - Detailnot available
Width [transom] - DetailBottom Width: 48 in
Height [transom]not available
Height [transom]16 in
Pontoon and Inflatable Specific
Tube diameter24 in
Tube diameternot available
Tube gauge0.080 in
Tube gaugenot available
Number of tubes2
Number of tubesnot available
Engine and Drivetrain
Fuel tank capacity - Detail19 gal
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters71.92
Fuel tank capacity - Litersnot available
Fuel tank capacity - Gal19
Fuel tank capacity - Galnot available
Drive typeOutboard
Drive typeOutboard
Engine max75 hp
Engine max30 hp
Engine/s standardnot available
Engine/s standard23 HP Sport Short
Fuel typenot available
Fuel typeGas
Operational Info
Maximum capacity1,640 lbs
Maximum capacity900 lbs
Maximum people7
Maximum people4 / 475 lbs
Body / Hull
Hull materialnot available
Hull materialAluminum
Hull thicknessnot available
Hull thickness0.12 in. H116 marine alloy
Hull typenot available
Hull typeModified Vee

Fisher Liberty 180 Fish 2006 vs Fisher Marsh Hunter 1648 2009 — Common Questions

Which is the larger boat — the Fisher Liberty 180 Fish 2006 or the Fisher Marsh Hunter 1648 2009?
The Fisher Liberty 180 Fish 2006 is the longer of the two at 18,0 feet overall. The Fisher Marsh Hunter 1648 2009 comes in at 16,0 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 Fisher Liberty 180 Fish 2006 or the Fisher Marsh Hunter 1648 2009?
For trailering, the Fisher Marsh Hunter 1648 2009 has the edge at 55 lbs dry weight versus 152 lbs for the Fisher Liberty 180 Fish 2006. 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 Fisher Liberty 180 Fish 2006 is rated to a maximum of 75 hp, giving it the larger power ceiling. The Fisher Marsh Hunter 1648 2009 tops out at 30 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 Fisher Liberty 180 Fish 2006 is Coast Guard rated for 7 passengers, while the Fisher Marsh Hunter 1648 2009 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 Fisher Marsh Hunter 1648 2009 has a better power-to-weight ratio at 2 lbs per hp compared to 2 lbs per hp for the Fisher Liberty 180 Fish 2006. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
Which boat is wider, and does it affect trailering?
The Fisher Liberty 180 Fish 2006 measures 97" wide, compared to 63" for the Fisher Marsh Hunter 1648 2009. 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.
Are the Fisher Liberty 180 Fish 2006 and Fisher Marsh Hunter 1648 2009 from the same manufacturer?
Yes — both the Fisher Liberty 180 Fish 2006 and the Fisher Marsh Hunter 1648 2009 are built by Fisher. 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.