The Crestliner Backwater Series 1870 SC 2009 is a modified-V design and the Crestliner Fish Hawk 1850 SC 2013 is a deep-V design, so you're likely deciding between two noticeably different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.

On paper these two are close siblings in the size department - Crestliner Backwater Series 1870 SC 2009 at 18,0 ft versus Crestliner Fish Hawk 1850 SC 2013 at 18,5 ft. At 1 175 lbs and 1 250 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 150 hp, the Crestliner Fish Hawk 1850 SC 2013 has a 60-hp advantage over the Crestliner Backwater Series 1870 SC 2009's 90-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 Fish Hawk 1850 SC 2013 is rated for 6 passengers, while the Crestliner Backwater Series 1870 SC 2009 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Crestliner Fish Hawk 1850 SC 2013 could be the deciding factor.