When two boats share the same hull type — in this case both the SeaArk 1652MV 2010 and the SeaArk DuckHawk 1860SLD 2008 are modified vee designs with aluminum 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?
On paper these two are close siblings in the size department — SeaArk 1652MV 2010 at 16,0 ft versus SeaArk DuckHawk 1860SLD 2008 at 18,0 ft. Weight tells a clearer story for trailering families: the SeaArk 1652MV 2010 tips the scales at 345 lbs — 292 lbs more than the SeaArk DuckHawk 1860SLD 2008 at 53 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.
Both boats share a closely matched power ceiling — 45 hp for the SeaArk 1652MV 2010 and 60 hp for the SeaArk DuckHawk 1860SLD 2008. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup.
For family outings this is probably the sharpest distinction between the two. The SeaArk DuckHawk 1860SLD 2008 is rated for 7 passengers, while the SeaArk 1652MV 2010 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the SeaArk DuckHawk 1860SLD 2008 could be the deciding factor.
At this size, power-to-weight ratio matters more than outright horsepower. The SeaArk DuckHawk 1860SLD 2008 comes in at 1 lbs per hp versus 8 lbs per hp for the SeaArk 1652MV 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 SeaArk DuckHawk 1860SLD 2008 if your priority is putting more people on the water — it handles 7 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The SeaArk 1652MV 2010 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.