Crestliner CR 1648M 2010 boat specs
Crestliner
Crestliner CR 1648M 2010
2010
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VS
Crestliner Fish Hawk 1850 SC 2011 boat specs
Crestliner
Crestliner Fish Hawk 1850 SC 2011
2011
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Crestliner CR 1648M 2010 vs Crestliner Fish Hawk 1850 SC 2011 — Same Brand, Different Boat

Matching a flat Crestliner CR 1648M 2010 against a modified vee Crestliner Fish Hawk 1850 SC 2011 means you're likely deciding between two genuinely different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.

On paper these two are close siblings in the size department — Crestliner CR 1648M 2010 at 15,8 ft versus Crestliner Fish Hawk 1850 SC 2011 at 18,5 ft. At 42 lbs and 125 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 150 hp, the Crestliner Fish Hawk 1850 SC 2011 has a 115-hp advantage over the Crestliner CR 1648M 2010's 35-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 Crestliner Fish Hawk 1850 SC 2011 is rated for 6 passengers, while the Crestliner CR 1648M 2010 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Crestliner Fish Hawk 1850 SC 2011 could be the deciding factor.

Bottom line: Choose the Crestliner Fish Hawk 1850 SC 2011 if your priority is putting more people on the water — it handles 6 passengers and at 18,5 ft it has the deck room to back that rating up comfortably. The Crestliner CR 1648M 2010 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
MakeCrestliner
MakeCrestliner
ModelCR 1648M
ModelFish Hawk 1850 SC
Model Year201
Model Year2011
Measurements / Dimensions
Beam70 in. (178 cm)
Beam95.5 in. (243 cm)
Beam - Meters1.78
Beam - Meters2.44
Beam - Inches7
Beam - Inches95.5
Weight - Detail420 lbs. (190 kg)
Weight - Detail1,250 lbs. (499 kg)
Weight - kg190.51
Weight - kg566.99
Weight - lbs.42
Weight - lbs.125
Width [transom] - Detail48 in. (122 cm)
Width [transom] - Detail95.5 in. (243 cm)
Height - Detail21 in. (53 cm)
Height - Detailnot available
Height - Meters0.53
Height - Metersnot available
Height - Inches21
Height - Inchesnot available
Height [transom]15 in. (38 cm)
Height [transom]25 in. (64 cm)
Length - Feet15.83
Length - Feet18.5
Length overall - Detail15 ft. 10 in. (4.8 m)
Length overall - Detail18 ft. 6 in. (5.7 m)
Length overall - Meters4.83
Length overall - Meters5.64
Length overall - Inches19
Length overall - Inches222
Deadrisenot available
Deadrise12°
Depth - Detailnot available
Depth - DetailMaximum: 35 in. (89 cm) Cockpit: 24 in. (61 cm)
Depth - Centimetersnot available
Depth - Centimeters88.9
Depth - Inchesnot available
Depth - Inches35
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.072 in
Hull thicknessBottom: 0.10 in. Sides: 0.09 in. Transom: 0.125 in
Hull typeFlat
Hull typeModified Vee
Engine and Drivetrain
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max35 hp
Engine max150 hp
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail31 gal. (117 l)
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters117.35
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal31
Operational Info
Maximum capacity973 lbs. (442 kg)
Maximum capacity1,430 lbs. (649 kg)
Maximum people4
Maximum people6
Trailer Info
Trailer - Detailnot available
Trailer - DetailShoreLand'r painted bunk trailer - Black

Crestliner CR 1648M 2010 vs Crestliner Fish Hawk 1850 SC 2011 — Common Questions

Which is the larger boat — the Crestliner CR 1648M 2010 or the Crestliner Fish Hawk 1850 SC 2011?
The Crestliner Fish Hawk 1850 SC 2011 is the longer of the two at 18,5 feet overall. The Crestliner CR 1648M 2010 comes in at 15,8 feet, making it roughly 2,7 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Crestliner CR 1648M 2010 or the Crestliner Fish Hawk 1850 SC 2011?
For trailering, the Crestliner CR 1648M 2010 has the edge at 42 lbs dry weight versus 125 lbs for the Crestliner Fish Hawk 1850 SC 2011. 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 Crestliner Fish Hawk 1850 SC 2011 is rated to a maximum of 150 hp, giving it the larger power ceiling. The Crestliner CR 1648M 2010 tops out at 35 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 Crestliner CR 1648M 2010 is Coast Guard rated for 4 passengers, while the Crestliner Fish Hawk 1850 SC 2011 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 Crestliner Fish Hawk 1850 SC 2011 measures 96" wide, compared to 7" for the Crestliner CR 1648M 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.
Are the Crestliner CR 1648M 2010 and Crestliner Fish Hawk 1850 SC 2011 from the same manufacturer?
Yes — both the Crestliner CR 1648M 2010 and the Crestliner Fish Hawk 1850 SC 2011 are built by Crestliner. 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.