Both the Haines Hunter 400 Prowler 2026 and the Haines Hunter 400 Seawasp 2026 are V-hull designs, both built in fibreglass, so 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 - Haines Hunter 400 Prowler 2026 at 13,1 ft versus Haines Hunter 400 Seawasp 2026 at 13,1 ft. At 573 lbs and 573 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.

Both boats share a closely matched power ceiling - 40 hp for the Haines Hunter 400 Prowler 2026 and 30 hp for the Haines Hunter 400 Seawasp 2026. 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.

Both boats are rated for 4 passengers - a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.

At this size, power-to-weight ratio matters more than outright horsepower. The Haines Hunter 400 Prowler 2026 comes in at 14 lbs per hp versus 19 lbs per hp for the Haines Hunter 400 Seawasp 2026. 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.