Crestliner Backwater 1870 SC/CC 2010 boat specs
Crestliner
Crestliner Backwater 1870 SC/CC 2010
2010
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VS
Crestliner C 1860 V 2005 boat specs
Crestliner
Crestliner C 1860 V 2005
2005
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Crestliner Backwater 1870 SC/CC 2010 vs Crestliner C 1860 V 2005 — Same Brand, Different Boat

The Crestliner Backwater 1870 SC/CC 2010 vs Crestliner C 1860 V 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 Backwater 1870 SC/CC 2010 at 18,0 ft versus Crestliner C 1860 V 2005 at 18,0 ft. Weight tells a clearer story for trailering families: the Crestliner Backwater 1870 SC/CC 2010 tips the scales at 1 175 lbs — 1 118 lbs more than the Crestliner C 1860 V 2005 at 57 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 90 hp, the Crestliner Backwater 1870 SC/CC 2010 has a 40-hp advantage over the Crestliner C 1860 V 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 C 1860 V 2005 is rated for 6 passengers, while the Crestliner Backwater 1870 SC/CC 2010 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Crestliner C 1860 V 2005 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Crestliner C 1860 V 2005 comes in at 1 lbs per hp versus 13 lbs per hp for the Crestliner Backwater 1870 SC/CC 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 C 1860 V 2005 if your priority is putting more people on the water — it handles 6 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The Crestliner Backwater 1870 SC/CC 2010 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.
General Boat Info
MakeCrestliner
MakeCrestliner
ModelBackwater 1870 SC/CC
ModelC 1860 V
Model Year201
Model Year2005
Measurements / Dimensions
Beam90.5 in. (230 cm)
Beam86.5 in. (220cm)
Beam - Meters2.31
Beam - Meters2.21
Beam - Inches90.5
Beam - Inches86.5
Deadrise10℃
Deadrisenot available
Weight - Detail1,175 lbs. (533 kg)
Weight - Detail570 lbs. (259 kg)
Weight - kg532.97
Weight - kg258.55
Weight - lbs.1175
Weight - lbs.57
Width [transom] - Detail70 in. (178 cm)
Width [transom] - Detail60 in. (152 cm)
Height - Detail23 in. (58 cm)
Height - Detailnot available
Height - Meters0.58
Height - Metersnot available
Height - Inches23
Height - Inchesnot available
Height [transom]20 in. (51 cm)
Height [transom]20 in. (51 cm)
Length - Feet18
Length - Feet18
Length overall - Detail18 ft. 0 in. (5.5 m)
Length overall - Detail18 ft. 0 in. (5.5 m)
Length overall - Meters5.49
Length overall - Meters5.49
Length overall - Inches216
Length overall - Inches216
Depth - Detailnot available
Depth - Detail21.5 in. (55 cm)
Depth - Centimetersnot available
Depth - Centimeters55.88
Depth - Inchesnot available
Depth - Inches21.5
Length - Metersnot available
Length - Meters5.5
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.100 in
Hull thicknessHull Gauge: .100 in
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Fuel tank capacity - DetailPortable
Fuel tank capacity - Detailnot available
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typenot available
Engine max90 hp (outboard) 115 hp (jet)
Engine max50 hp
Operational Info
Maximum capacity1,355 lbs. (614 kg)
Maximum capacity1,457 lbs. (665 kg)
Maximum people5
Maximum people6
Trailer Info
Trailer - Detailnot available
Trailer - DetailOptional

Crestliner Backwater 1870 SC/CC 2010 vs Crestliner C 1860 V 2005 — Common Questions

Which is the larger boat — the Crestliner Backwater 1870 SC/CC 2010 or the Crestliner C 1860 V 2005?
The Crestliner C 1860 V 2005 is the longer of the two at 18,0 feet overall. The Crestliner Backwater 1870 SC/CC 2010 comes in at 18,0 feet, making it roughly 0,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Crestliner Backwater 1870 SC/CC 2010 or the Crestliner C 1860 V 2005?
For trailering, the Crestliner C 1860 V 2005 has the edge at 57 lbs dry weight versus 1 175 lbs for the Crestliner Backwater 1870 SC/CC 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 Backwater 1870 SC/CC 2010 is rated to a maximum of 90 hp, giving it the larger power ceiling. The Crestliner C 1860 V 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 Backwater 1870 SC/CC 2010 is Coast Guard rated for 5 passengers, while the Crestliner C 1860 V 2005 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 C 1860 V 2005 has a better power-to-weight ratio at 1 lbs per hp compared to 13 lbs per hp for the Crestliner Backwater 1870 SC/CC 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 Backwater 1870 SC/CC 2010 measures 91" wide, compared to 87" for the Crestliner C 1860 V 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 Backwater 1870 SC/CC 2010 and Crestliner C 1860 V 2005 from the same manufacturer?
Yes — both the Crestliner Backwater 1870 SC/CC 2010 and the Crestliner C 1860 V 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.