Monark Marine Fantasy 180 RE 2008 boat specs
Monark Marine
Monark Marine Fantasy 180 RE 2008
2008
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VS
Monark Marine Signature Fish 246 CR 2006 boat specs
Monark Marine
Monark Marine Signature Fish 246 CR 2006
2006
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Monark Marine Fantasy 180 RE 2008 vs Monark Marine Signature Fish 246 CR 2006 — Same Brand, Different Boat

The Monark Marine Fantasy 180 RE 2008 vs Monark Marine Signature Fish 246 CR 2006 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.

Size is the most obvious dividing line here. The Monark Marine Signature Fish 246 CR 2006 measures 24,0 feet overall (2006), giving it roughly 6,0 additional feet of deck space compared to the Monark Marine Fantasy 180 RE 2008 at 18,0 feet (2008). Weight tells a clearer story for trailering families: the Monark Marine Signature Fish 246 CR 2006 tips the scales at 2 417 lbs — 882 lbs less than the Monark Marine Fantasy 180 RE 2008 at 1 535 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 power gap is worth calling out. Rated to 135 hp, the Monark Marine Signature Fish 246 CR 2006 has a 85-hp advantage over the Monark Marine Fantasy 180 RE 2008's 50-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Monark Marine Signature Fish 246 CR 2006 carries 23 gallons versus 7 gallons in the Monark Marine Fantasy 180 RE 2008. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Monark Marine Signature Fish 246 CR 2006 is rated for 14 passengers, while the Monark Marine Fantasy 180 RE 2008 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Monark Marine Signature Fish 246 CR 2006 could be the deciding factor.

Bottom line: Choose the Monark Marine Signature Fish 246 CR 2006 if your priority is putting more people on the water — it handles 14 passengers and at 24,0 ft it has the deck room to back that rating up comfortably. The Monark Marine Fantasy 180 RE 2008 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.
General Boat Info
MakeMonark Marine
MakeMonark Marine
ModelFantasy 180 RE
ModelSignature Fish 246 CR
Model Year2008
Model Year2006
Measurements / Dimensions
Beam96 in. (244 cm)
Beam102 in. (259 cm)
Beam - Meters2.44
Beam - Meters2.59
Beam - Inches96
Beam - Inches102
Weight - Detail1,535 lbs. (696.3 kg)
Weight - Detail2,417 lbs. (1,096.4 kg)
Weight - kg696.26
Weight - kg1096.33
Weight - lbs.1535
Weight - lbs.2417
Height [transom]20 in. (51 cm)
Height [transom]20 in. (51 cm)
Length - Meters5.5
Length - Meters7.4
Length - Feet18
Length - Feet24
Length overall - Detail18 ft. 0 in. (5.5 m)
Length overall - Detail24 ft. 3 in. (7.4 m)
Length overall - Meters5.49
Length overall - Meters7.39
Length overall - Inches216
Length overall - Inches291
Length - Inchesnot available
Length - Inches3
Body / Hull
Hull materialAluminum
Hull materialnot available
Hull thickness0.08 in. (0.203 cm)
Hull thicknessnot available
Hull typePontoon
Hull typenot available
Rail heightnot available
Rail height27 in. (69 cm)
Pontoon and Inflatable Specific
Tube diameter23 in. (58 cm)
Tube diameter25 in. (64 cm)
Tube gaugenot available
Tube gauge0.080 in. (0.203 cm)
Engine and Drivetrain
Engine/s standard25 ELPTO Merc / 19 kW (includes propeller)
Engine/s standardnot available
Fuel tank capacity - Detail6.6 gal. Quicksilver portable fuel tank
Fuel tank capacity - Detail23 gal. (87.1 l)
Fuel tank capacity - Liters26.5
Fuel tank capacity - Liters87.06
Fuel tank capacity - Gal6.6
Fuel tank capacity - Gal23
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeI/O
Engine max50 hp (38 kW)
Engine max135 hp (100 kW)
Operational Info
Maximum capacity1,400 lbs. (635 kg)
Maximum capacity2,590 lbs. (1,174.8 kg)
Maximum people6 @ 845 lbs. (383.3 kg)
Maximum people14 @ 1,950 lbs. (884.5 kg)

Monark Marine Fantasy 180 RE 2008 vs Monark Marine Signature Fish 246 CR 2006 — Common Questions

Which is the larger boat — the Monark Marine Fantasy 180 RE 2008 or the Monark Marine Signature Fish 246 CR 2006?
The Monark Marine Signature Fish 246 CR 2006 is the longer of the two at 24,0 feet overall. The Monark Marine Fantasy 180 RE 2008 comes in at 18,0 feet, making it roughly 6,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Monark Marine Fantasy 180 RE 2008 or the Monark Marine Signature Fish 246 CR 2006?
For trailering, the Monark Marine Fantasy 180 RE 2008 has the edge at 1 535 lbs dry weight versus 2 417 lbs for the Monark Marine Signature Fish 246 CR 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 Monark Marine Signature Fish 246 CR 2006 is rated to a maximum of 135 hp, giving it the larger power ceiling. The Monark Marine Fantasy 180 RE 2008 tops out at 50 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 Monark Marine Fantasy 180 RE 2008 is Coast Guard rated for 6 passengers, while the Monark Marine Signature Fish 246 CR 2006 is certified for 14. 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 Monark Marine Signature Fish 246 CR 2006 measures 102" wide, compared to 96" for the Monark Marine Fantasy 180 RE 2008. 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 Monark Marine Fantasy 180 RE 2008 or the Monark Marine Signature Fish 246 CR 2006?
The Monark Marine Signature Fish 246 CR 2006 has the bigger tank at 23 gallons, versus 7 gallons on the Monark Marine Fantasy 180 RE 2008. That 16-gallon difference translates to roughly 49–82 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Monark Marine Fantasy 180 RE 2008 and Monark Marine Signature Fish 246 CR 2006 from the same manufacturer?
Yes — both the Monark Marine Fantasy 180 RE 2008 and the Monark Marine Signature Fish 246 CR 2006 are built by Monark Marine. 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.