When two boats share the same hull type — in this case both the EdgeWater 158CC 2013 and the EdgeWater 210IS 2013 are deep vee designs with composite construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?

Size is the most obvious dividing line here. The EdgeWater 210IS 2013 measures 21,7 feet overall (2013), giving it roughly 6,6 additional feet of deck space compared to the EdgeWater 158CC 2013 at 15,1 feet (2013). At 12 lbs and 24 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 250 hp, the EdgeWater 210IS 2013 has a 160-hp advantage over the EdgeWater 158CC 2013's 90-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the EdgeWater 210IS 2013 carries 55 gallons versus 18 gallons in the EdgeWater 158CC 2013. 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 EdgeWater 210IS 2013 is rated for 6 passengers, while the EdgeWater 158CC 2013 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the EdgeWater 210IS 2013 could be the deciding factor.