General Boat Info
MakeCrestliner
MakeCrestliner
ModelBackwater Series 1870 Tiller
ModelCR 1648
Model Year2009
Model Year2005
Measurements / Dimensions
Beam90.5 in. (230 cm)
Beam70 in. (178 cm)
Beam - Meters2.31
Beam - Meters1.78
Beam - Inches90.5
Beam - Inches7
Deadrise10℃
Deadrisenot available
Weight - Detail1,115 lbs. (506 kg) hull
Weight - Detail275 lbs. (125 kg)
Weight - kg505.76
Weight - kg124.74
Weight - lbs.1115
Weight - lbs.275
Width [transom] - Detail70 in. (178 cm)
Width [transom] - Detail48 in. (122 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]15 in. (38 cm)
Length - Meters5.5
Length - Meters4.8
Length - Feet18
Length - Feet15
Length overall - Detail18 ft. 0 in. (5.5 m)
Length overall - Detail15 ft. 10 in. (4.8 m)
Length overall - Meters5.49
Length overall - Meters4.83
Length overall - Inches216
Length overall - Inches19
Depth - Detailnot available
Depth - Detail21 in. (53 cm)
Depth - Centimetersnot available
Depth - Centimeters53.34
Depth - Inchesnot available
Depth - Inches21
Length - Inchesnot available
Length - Inches1
Body / Hull
Hull materialAluminum
Hull materialnot available
Hull thickness0.100 in
Hull thickness.072 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 max75 hp
Engine max35 hp
Operational Info
Maximum capacity1,290 lbs. (585 kg)
Maximum capacity973 lbs. (442 kg)
Maximum people5
Maximum people4