Detailed Evaluation & Buyer Recommendation
Crestliner Fish Hawk 1850 SC 2005 vs Crestliner Grand Cayman 2485 I/O 2010 — Same Brand, Different Boat
The Crestliner Fish Hawk 1850 SC 2005 vs Crestliner Grand Cayman 2485 I/O 2010 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 Crestliner Grand Cayman 2485 I/O 2010 measures 23,5 feet overall (2010), giving it roughly 5,5 additional feet of deck space compared to the Crestliner Fish Hawk 1850 SC 2005 at 18,0 feet (2005). Weight tells a clearer story for trailering families: the Crestliner Grand Cayman 2485 I/O 2010 tips the scales at 3 613 lbs — 3 600 lbs less than the Crestliner Fish Hawk 1850 SC 2005 at 13 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 150 hp, the Crestliner Fish Hawk 1850 SC 2005 has a 147-hp advantage over the Crestliner Grand Cayman 2485 I/O 2010's 3-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 Grand Cayman 2485 I/O 2010 carries 56 gallons versus 31 gallons in the Crestliner Fish Hawk 1850 SC 2005. 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 Grand Cayman 2485 I/O 2010 is rated for 12 passengers, while the Crestliner Fish Hawk 1850 SC 2005 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Crestliner Grand Cayman 2485 I/O 2010 could be the deciding factor.
Bottom line: Choose the Crestliner Grand Cayman 2485 I/O 2010 if your priority is putting more people on the water — it handles 12 passengers and at 23,5 ft it has the deck room to back that rating up comfortably. The Crestliner Fish Hawk 1850 SC 2005 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 SC
ModelGrand Cayman 2485 I/O
Model Year2005
Model Year201
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 - Detailnot available
Depth - Centimeters60.96
Depth - Centimetersnot available
Depth - Inches24
Depth - Inchesnot available
Weight - Detail1,300 lbs. (590 kg)
Weight - Detail3,200 lbs. (1,451 kg) 3,613 lbs. (1,638 kg) with Tritoon
Weight - kg589.67
Weight - kg1638.83
Weight - lbs.13
Weight - lbs.3613
Width [transom] - Detail95.5 in. (243 cm)
Width [transom] - Detailnot available
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 - Feet23.5
Length - Inches3
Length - Inchesnot available
Length overall - Detail18 ft. 3 in. (5.6 m)
Length overall - Detail23 ft. 6 in. (7.1 m)
Length overall - Meters5.56
Length overall - Meters7.16
Length overall - Inches219
Length overall - Inches282
Length [at waterline]not available
Length [at waterline]22 ft. (6.7 m) tube length
Body / Hull
Hull thicknessBottom: .100 Sides: .090 Transom: .125
Hull thicknessnot available
Hull materialnot available
Hull materialAluminum
Hull typenot available
Hull typePontoon
Engine and Drivetrain
Fuel tank capacity - Detail31 gal. (117 l)
Fuel tank capacity - Detail35 gal. (132 l) 56 gal. (212 l) with Tritoon
Fuel tank capacity - Liters117.35
Fuel tank capacity - Liters211.98
Fuel tank capacity - Gal31
Fuel tank capacity - Gal56
Drive typeOutboard
Drive typeI/O
Engine max150 hp
Engine max3.0 - 4.3 l 3.0 - 5.0 l with Tritoon
Fuel typenot available
Fuel typeGas
Operational Info
Maximum capacity1,360 lbs. (617 kg)
Maximum capacity2,000 lbs. (907 kg)
Maximum people6
Maximum people12
Trailer Info
Trailer - DetailOptional
Trailer - Detailnot available
Pontoon and Inflatable Specific
Tube diameternot available
Tube diameter27 in. (69 cm)
Tube gaugenot available
Tube gauge0.080 in. tube 0.090 in. nose cone
Number of tubesnot available
Number of tubes2 or 3