General Boat Info
MakeCrestliner
MakeCrestliner
ModelBackwater Series 1870 SC
ModelLSi 2685
Model Year2009
Model Year2006
Measurements / Dimensions
Beam90.5 in. (230 cm)
Beam102 in. (259 cm)
Beam - Meters2.31
Beam - Meters2.59
Beam - Inches90.5
Beam - Inches102
Deadrise10℃
Deadrisenot available
Weight - Detail1,175 lbs. (533 kg) hull
Weight - Detail2,450 lbs. (1,111 kg)
Weight - kg532.97
Weight - kg1111.3
Weight - lbs.1175
Weight - lbs.245
Width [transom] - Detail70 in. (178 cm)
Width [transom] - Detailnot available
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]not available
Length - Meters5.5
Length - Meters7.9
Length - Feet18
Length - Feet26
Length overall - Detail18 ft. 0 in. (5.5 m)
Length overall - Detail26 ft. 0 in. (7.9 m)
Length overall - Meters5.49
Length overall - Meters7.92
Length overall - Inches216
Length overall - Inches312
Length [deck]not available
Length [deck]26 ft. 7 in. (8.1 m)
Body / Hull
Hull materialAluminum
Hull materialnot available
Hull thickness0.100 in
Hull thicknessnot available
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Fuel tank capacity - DetailPortable
Fuel tank capacity - Detail25 gal. (95 l)
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typeOutboard
Engine max90 hp (outboard)<br>115 hp (jet)
Engine max150 hp
Engine/s standardnot available
Engine/s standard25EL
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters94.64
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal25
Operational Info
Maximum capacity1,290 lbs. (585 kg)
Maximum capacity2,900 lbs. (1,315 kg)
Maximum people5
Maximum people16
Pontoon and Inflatable Specific
Tube diameternot available
Tube diameter27 in. (69 cm)
Tube gaugenot available
Tube gauge.08
Number of tubesnot available
Number of tubes2