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Defiant Catamarans
M-Series

The new M-450 has set it's sights on the Offshore Sport Fish market segment. A new outboard powered big boat benchmark has been established. The M-450 is a fast and efficient hull that displays cutting edge engineering and technology.  It's design provides a smooth ride and is extremely stable at rest even in conditions that would keep most mono-hull fishermen home.

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Recent News


>Defiant's new M-244 tc

>A glance into the future, will the M-600 be the next xwa from Defiant Catamarans Corp.

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>Defiant Catamarans Corp. has relocated to 6500 19th St. East in Sarasota. The new facility will provide Defiant space needed to build four M-450's at a time.

Defiant CatamaransM-Series

We offer a highly evolved craft of yacht caliber fit and finish. Our hull design incorporates a sharp mono hull bow section transforming to asymmetrical catamaran running surfaces with flared hull sides to provide owners and passengers a comfortable dry ride. The planing hull moves effortlessly through the water providing speed and economy. Every M-450 is built to each customers unique needs and desires. The owners personality is reflected in each boat.