Fisher Liberty 180 Fish 2005 boat specs
Fisher
Fisher Liberty 180 Fish 2005
2005
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VS
Fisher Marsh Hawk 170 2000 boat specs
Fisher
Fisher Marsh Hawk 170 2000
2000
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Fisher Liberty 180 Fish 2005 vs Fisher Marsh Hawk 170 2000 — Same Brand, Different Boat

The Fisher Liberty 180 Fish 2005 vs Fisher Marsh Hawk 170 2000 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.

For family outings this is probably the sharpest distinction between the two. The Fisher Liberty 180 Fish 2005 is rated for 7 passengers, while the Fisher Marsh Hawk 170 2000 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 2005 could be the deciding factor.

Bottom line: Choose the Fisher Liberty 180 Fish 2005 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 Hawk 170 2000 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 Hawk 17
Model Year2005
Model Year2
Measurements / Dimensions
Beam97 in
Beam75"
Beam - Meters2.46
Beam - Meters1.91
Beam - Inches97
Beam - Inches75
Weight - Detail1520 lbs. approx
Weight - Detail975 lbs
Weight - kg689.46
Weight - kg442.25
Weight - lbs.152
Weight - lbs.975
Length - Feet18
Length - Feetnot available
Length - Inches6.5
Length - Inchesnot available
Length overall - Detail18 ft. 6.5 in
Length overall - Detail16' 8"
Length overall - Meters5.66
Length overall - Meters4.88
Length overall - Inches222.5
Length overall - Inches192
Pontoon and Inflatable Specific
Tube diameter21 in
Tube diameternot available
Engine and Drivetrain
Engine/s standard75 Max
Engine/s standard90 Max
Fuel tank capacity - Detail21 gallons
Fuel tank capacity - Detail18 gallons
Fuel tank capacity - Liters79.49
Fuel tank capacity - Liters68.14
Fuel tank capacity - Gal21
Fuel tank capacity - Gal18
Drive typeOutBoard
Drive typenot available
Operational Info
Maximum capacity975 lbs
Maximum capacitynot available
Maximum people7 person
Maximum people4 person

Fisher Liberty 180 Fish 2005 vs Fisher Marsh Hawk 170 2000 — Common Questions

Which is easier to trailer — the Fisher Liberty 180 Fish 2005 or the Fisher Marsh Hawk 170 2000?
For trailering, the Fisher Liberty 180 Fish 2005 has the edge at 152 lbs dry weight versus 975 lbs for the Fisher Marsh Hawk 170 2000. 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 Fisher Liberty 180 Fish 2005 is Coast Guard rated for 7 passengers, while the Fisher Marsh Hawk 170 2000 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 is wider, and does it affect trailering?
The Fisher Liberty 180 Fish 2005 measures 97" wide, compared to 75" for the Fisher Marsh Hawk 170 2000. 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.
Which boat has the larger fuel tank — the Fisher Liberty 180 Fish 2005 or the Fisher Marsh Hawk 170 2000?
The Fisher Liberty 180 Fish 2005 has the bigger tank at 21 gallons, versus 18 gallons on the Fisher Marsh Hawk 170 2000. That 3-gallon difference translates to roughly 9–15 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Fisher Liberty 180 Fish 2005 and Fisher Marsh Hawk 170 2000 from the same manufacturer?
Yes — both the Fisher Liberty 180 Fish 2005 and the Fisher Marsh Hawk 170 2000 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.