Crestliner Fish Hawk 1650 2010 boat specs
Crestliner
Crestliner Fish Hawk 1650 2010
2010
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VS
Crestliner Sportsman 18 SC 2005 boat specs
Crestliner
Crestliner Sportsman 18 SC 2005
2005
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Crestliner Fish Hawk 1650 2010 vs Crestliner Sportsman 18 SC 2005 — Same Brand, Different Boat

The Crestliner Fish Hawk 1650 2010 vs Crestliner Sportsman 18 SC 2005 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 — Crestliner Fish Hawk 1650 2010 at 16,7 ft versus Crestliner Sportsman 18 SC 2005 at 18,0 ft. At 106 lbs and 61 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 90 hp, the Crestliner Fish Hawk 1650 2010 has a 40-hp advantage over the Crestliner Sportsman 18 SC 2005's 50-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 Sportsman 18 SC 2005 is rated for 7 passengers, while the Crestliner Fish Hawk 1650 2010 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Crestliner Sportsman 18 SC 2005 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Crestliner Sportsman 18 SC 2005 comes in at 1 lbs per hp versus 1 lbs per hp for the Crestliner Fish Hawk 1650 2010. 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.

Bottom line: Choose the Crestliner Sportsman 18 SC 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 Crestliner Fish Hawk 1650 2010 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
MakeCrestliner
MakeCrestliner
ModelFish Hawk 165
ModelSportsman 18 SC
Model Year201
Model Year2005
Measurements / Dimensions
Beam85.75 in. (218 cm)
Beam78 in. (198 cm)
Beam - Meters2.18
Beam - Meters1.98
Beam - Inches85.75
Beam - Inches78
Deadrise12°
Deadrisenot available
Depth - Detail24 in. (61 cm) max cockpit depth
Depth - Detailnot available
Depth - Centimeters60.96
Depth - Centimetersnot available
Depth - Inches24
Depth - Inchesnot available
Weight - Detail1,060 lbs
Weight - Detail610 lbs. (276 kg)
Weight - kg480.81
Weight - kg276.69
Weight - lbs.106
Weight - lbs.61
Width [transom] - Detail85.75 in. (218 cm)
Width [transom] - Detail78 in. (198 cm)
Height - Detail37 in. (93 cm)
Height - Detail33.5 in. (85 cm)
Height - Meters0.94
Height - Meters0.86
Height - Inches37
Height - Inches33.5
Height [transom]20 in. (51 cm)
Height [transom]20 in. (51 cm)
Length - Feet16.67
Length - Feet18
Length overall - Detail16 ft. 8 in. (5.1 m)
Length overall - Detail18 ft. 0 in. (5.5 m)
Length overall - Meters5.08
Length overall - Meters5.49
Length overall - Inches2
Length overall - Inches216
Length - Metersnot available
Length - Meters5.5
Body / Hull
Hull materialAluminum
Hull materialnot available
Hull thicknessBottom: 0.090 in. Sides: 0.080 in. Transom: 0.125 in
Hull thicknessBottom: .100 Sides: .090 Transom: .125
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Fuel tank capacity - Detail20 gal. (76 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters75.71
Fuel tank capacity - Litersnot available
Fuel tank capacity - Gal2
Fuel tank capacity - Galnot available
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typenot available
Engine max90 hp
Engine max50 hp
Operational Info
Maximum capacity1,360 lbs
Maximum capacity1,390 lbs. (630 kg)
Maximum people6
Maximum people7
Trailer Info
Trailer - DetailShoreLand'r painted bunk trailer, Black
Trailer - DetailOptional

Crestliner Fish Hawk 1650 2010 vs Crestliner Sportsman 18 SC 2005 — Common Questions

Which is the larger boat — the Crestliner Fish Hawk 1650 2010 or the Crestliner Sportsman 18 SC 2005?
The Crestliner Sportsman 18 SC 2005 is the longer of the two at 18,0 feet overall. The Crestliner Fish Hawk 1650 2010 comes in at 16,7 feet, making it roughly 1,3 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Crestliner Fish Hawk 1650 2010 or the Crestliner Sportsman 18 SC 2005?
For trailering, the Crestliner Sportsman 18 SC 2005 has the edge at 61 lbs dry weight versus 106 lbs for the Crestliner Fish Hawk 1650 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.
Which boat can handle a bigger outboard?
The Crestliner Fish Hawk 1650 2010 is rated to a maximum of 90 hp, giving it the larger power ceiling. The Crestliner Sportsman 18 SC 2005 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 Crestliner Fish Hawk 1650 2010 is Coast Guard rated for 6 passengers, while the Crestliner Sportsman 18 SC 2005 is certified for 7. 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 Crestliner Sportsman 18 SC 2005 has a better power-to-weight ratio at 1 lbs per hp compared to 1 lbs per hp for the Crestliner Fish Hawk 1650 2010. 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 Crestliner Fish Hawk 1650 2010 measures 86" wide, compared to 78" for the Crestliner Sportsman 18 SC 2005. 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 Fish Hawk 1650 2010 and Crestliner Sportsman 18 SC 2005 from the same manufacturer?
Yes — both the Crestliner Fish Hawk 1650 2010 and the Crestliner Sportsman 18 SC 2005 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.