Crestliner Fish Hawk 1850 Tiller 2008 boat specs
Crestliner
Crestliner Fish Hawk 1850 Tiller 2008
2008
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VS
Crestliner Sportfish 2150 O/B 2005 boat specs
Crestliner
Crestliner Sportfish 2150 O/B 2005
2005
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Crestliner Fish Hawk 1850 Tiller 2008 vs Crestliner Sportfish 2150 O/B 2005 — Same Brand, Different Boat

The Crestliner Fish Hawk 1850 Tiller 2008 vs Crestliner Sportfish 2150 O/B 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 1850 Tiller 2008 at 18,0 ft versus Crestliner Sportfish 2150 O/B 2005 at 21,0 ft. At 125 lbs and 205 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 250 hp, the Crestliner Sportfish 2150 O/B 2005 has a 160-hp advantage over the Crestliner Fish Hawk 1850 Tiller 2008's 90-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 Sportfish 2150 O/B 2005 carries 77 gallons versus 31 gallons in the Crestliner Fish Hawk 1850 Tiller 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 Crestliner Sportfish 2150 O/B 2005 is rated for 8 passengers, while the Crestliner Fish Hawk 1850 Tiller 2008 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Crestliner Sportfish 2150 O/B 2005 could be the deciding factor.

Bottom line: Choose the Crestliner Sportfish 2150 O/B 2005 if your priority is putting more people on the water — it handles 8 passengers and at 21,0 ft it has the deck room to back that rating up comfortably. The Crestliner Fish Hawk 1850 Tiller 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
MakeCrestliner
MakeCrestliner
ModelFish Hawk 1850 Tiller
ModelSportfish 2150 O/B
Model Year2008
Model Year2005
Measurements / Dimensions
Beam95.5 in. (243 cm)
Beam102 in. (259 cm)
Beam - Meters2.44
Beam - Meters2.59
Beam - Inches95.5
Beam - Inches102
Depth - Detail24 in. (61 cm)
Depth - Detail30.5 in. (77 cm)
Depth - Centimeters60.96
Depth - Centimeters78.74
Depth - Inches24
Depth - Inches30.5
Weight - Detail1,250 lbs. (567 kg)
Weight - Detail2,050 lbs. (928 kg)
Weight - kg566.99
Weight - kg929.86
Weight - lbs.125
Weight - lbs.205
Width [transom] - Detail95.5 in. (243 cm)
Width [transom] - Detail102 in. (259 cm)
Height - Detail35 in. (89 cm)
Height - Detail47 in. (119 cm)
Height - Meters0.89
Height - Meters1.19
Height - Inches35
Height - Inches47
Height [transom]25 in. (64 cm)
Height [transom]25 in. (64 cm)
Length - Meters5.7
Length - Meters6.7
Length - Feet18
Length - Feet21
Length - Inches6
Length - Inches11
Length overall - Detail18 ft. 6 in. (5.7 m)
Length overall - Detail21 ft. 11 in. (6.7 m)
Length overall - Meters5.64
Length overall - Meters6.68
Length overall - Inches222
Length overall - Inches263
Body / Hull
Hull materialAluminum
Hull materialnot available
Hull thicknessBottom: 0.100 in. Sides: 0.090 in. Transom: 0.125 in
Hull thicknessBottom: .125 Sides: .090 Transom: .125
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Fuel tank capacity - Detail31 gal. (117 l)
Fuel tank capacity - Detail77 gal. (291 l)
Fuel tank capacity - Liters117.35
Fuel tank capacity - Liters291.48
Fuel tank capacity - Gal31
Fuel tank capacity - Gal77
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typeOutboard
Engine max90 hp
Engine max250 hp
Operational Info
Maximum capacity1,360 lbs. (617 kg)
Maximum capacity2,000 lbs. (907 kg)
Maximum people6
Maximum people8
Trailer Info
Trailer - Detailnot available
Trailer - DetailOptional

Crestliner Fish Hawk 1850 Tiller 2008 vs Crestliner Sportfish 2150 O/B 2005 — Common Questions

Which is the larger boat — the Crestliner Fish Hawk 1850 Tiller 2008 or the Crestliner Sportfish 2150 O/B 2005?
The Crestliner Sportfish 2150 O/B 2005 is the longer of the two at 21,0 feet overall. The Crestliner Fish Hawk 1850 Tiller 2008 comes in at 18,0 feet, making it roughly 3,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Crestliner Fish Hawk 1850 Tiller 2008 or the Crestliner Sportfish 2150 O/B 2005?
For trailering, the Crestliner Fish Hawk 1850 Tiller 2008 has the edge at 125 lbs dry weight versus 205 lbs for the Crestliner Sportfish 2150 O/B 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 Sportfish 2150 O/B 2005 is rated to a maximum of 250 hp, giving it the larger power ceiling. The Crestliner Fish Hawk 1850 Tiller 2008 tops out at 90 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 Tiller 2008 is Coast Guard rated for 6 passengers, while the Crestliner Sportfish 2150 O/B 2005 is certified for 8. 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 Sportfish 2150 O/B 2005 measures 102" wide, compared to 96" for the Crestliner Fish Hawk 1850 Tiller 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 Crestliner Fish Hawk 1850 Tiller 2008 or the Crestliner Sportfish 2150 O/B 2005?
The Crestliner Sportfish 2150 O/B 2005 has the bigger tank at 77 gallons, versus 31 gallons on the Crestliner Fish Hawk 1850 Tiller 2008. That 46-gallon difference translates to roughly 138–230 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Crestliner Fish Hawk 1850 Tiller 2008 and Crestliner Sportfish 2150 O/B 2005 from the same manufacturer?
Yes — both the Crestliner Fish Hawk 1850 Tiller 2008 and the Crestliner Sportfish 2150 O/B 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.