Crestliner Fish Hawk 1850 SC 2005 boat specs
Crestliner
Crestliner Fish Hawk 1850 SC 2005
2005
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VS
Crestliner Pro Tiller 1650 2011 boat specs
Crestliner
Crestliner Pro Tiller 1650 2011
2011
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Crestliner Fish Hawk 1850 SC 2005 vs Crestliner Pro Tiller 1650 2011 — Same Brand, Different Boat

The Crestliner Fish Hawk 1850 SC 2005 vs Crestliner Pro Tiller 1650 2011 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 1850 SC 2005 at 18,0 ft versus Crestliner Pro Tiller 1650 2011 at 16,7 ft. At 13 lbs and 1 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 2005 has a 75-hp advantage over the Crestliner Pro Tiller 1650 2011's 75-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Crestliner Fish Hawk 1850 SC 2005 carries 31 gallons versus 2 gallons in the Crestliner Pro Tiller 1650 2011. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 6 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.

At this size, power-to-weight ratio matters more than outright horsepower. The Crestliner Pro Tiller 1650 2011 comes in at 0 lbs per hp versus 0 lbs per hp for the Crestliner Fish Hawk 1850 SC 2005. 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: Performance buyers should lean toward the Crestliner Fish Hawk 1850 SC 2005 and its 150-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Crestliner Pro Tiller 1650 2011 with its 75-hp rating is the more economical daily driver.
General Boat Info
MakeCrestliner
MakeCrestliner
ModelFish Hawk 1850 SC
ModelPro Tiller 165
Model Year2005
Model Year2011
Measurements / Dimensions
Beam95.5 in. (243 cm)
Beam85.75 in. (218 cm)
Beam - Meters2.44
Beam - Meters2.18
Beam - Inches95.5
Beam - Inches85.75
Depth - Detail24 in. (61 cm)
Depth - DetailMaximum: 37 in. (94 cm) Cockpit: 24 in. (61 cm)
Depth - Centimeters60.96
Depth - Centimeters93.98
Depth - Inches24
Depth - Inches37
Weight - Detail1,300 lbs. (590 kg)
Weight - Detail1,000 lbs. (454 kg)
Weight - kg589.67
Weight - kg453.59
Weight - lbs.13
Weight - lbs.1
Width [transom] - Detail95.5 in. (243 cm)
Width [transom] - Detail85.75 in. (218 cm)
Height - Detail35 in. (89 cm)
Height - Detailnot available
Height - Meters0.89
Height - Metersnot available
Height - Inches35
Height - Inchesnot available
Length - Meters5.6
Length - Metersnot available
Length - Feet18
Length - Feet16.67
Length - Inches3
Length - Inchesnot available
Length overall - Detail18 ft. 3 in. (5.6 m)
Length overall - Detail16 ft. 8 in. (6.1 m)
Length overall - Meters5.56
Length overall - Meters5.08
Length overall - Inches219
Length overall - Inches2
Deadrisenot available
Deadrise12°
Height [transom]not available
Height [transom]20 in. (51 cm)
Body / Hull
Hull thicknessBottom: .100 Sides: .090 Transom: .125
Hull thicknessBottom: 0.09 in. Sides: 0.08 in. Transom: 0.125 in
Hull materialnot available
Hull materialAluminum
Hull typenot available
Hull typeModified Vee
Engine and Drivetrain
Fuel tank capacity - Detail31 gal. (117 l)
Fuel tank capacity - Detail20 gal. (76 l)
Fuel tank capacity - Liters117.35
Fuel tank capacity - Liters75.71
Fuel tank capacity - Gal31
Fuel tank capacity - Gal2
Drive typeOutboard
Drive typeOutboard
Engine max150 hp
Engine max75 hp
Fuel typenot available
Fuel typeGas
Operational Info
Maximum capacity1,360 lbs. (617 kg)
Maximum capacity1,400 lbs. (635 kg)
Maximum people6
Maximum people6
Trailer Info
Trailer - DetailOptional
Trailer - DetailShoreLand'r painted bunk trailer - Black

Crestliner Fish Hawk 1850 SC 2005 vs Crestliner Pro Tiller 1650 2011 — Common Questions

Which is the larger boat — the Crestliner Fish Hawk 1850 SC 2005 or the Crestliner Pro Tiller 1650 2011?
The Crestliner Fish Hawk 1850 SC 2005 is the longer of the two at 18,0 feet overall. The Crestliner Pro Tiller 1650 2011 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 1850 SC 2005 or the Crestliner Pro Tiller 1650 2011?
For trailering, the Crestliner Pro Tiller 1650 2011 has the edge at 1 lbs dry weight versus 13 lbs for the Crestliner Fish Hawk 1850 SC 2005. 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 2005 is rated to a maximum of 150 hp, giving it the larger power ceiling. The Crestliner Pro Tiller 1650 2011 tops out at 75 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 1850 SC 2005 is Coast Guard rated for 6 passengers, while the Crestliner Pro Tiller 1650 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 has the better power-to-weight ratio?
The Crestliner Pro Tiller 1650 2011 has a better power-to-weight ratio at 0 lbs per hp compared to 0 lbs per hp for the Crestliner Fish Hawk 1850 SC 2005. 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 1850 SC 2005 measures 96" wide, compared to 86" for the Crestliner Pro Tiller 1650 2011. 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 Crestliner Fish Hawk 1850 SC 2005 or the Crestliner Pro Tiller 1650 2011?
The Crestliner Fish Hawk 1850 SC 2005 has the bigger tank at 31 gallons, versus 2 gallons on the Crestliner Pro Tiller 1650 2011. That 29-gallon difference translates to roughly 87–145 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Crestliner Fish Hawk 1850 SC 2005 and Crestliner Pro Tiller 1650 2011 from the same manufacturer?
Yes — both the Crestliner Fish Hawk 1850 SC 2005 and the Crestliner Pro Tiller 1650 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.