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Building on the industry standard warrantee of one year for workmanship, Sea Force IX goes above and beyond with key components. Please consider our commitment to you as we stand behind our product like no other. Sea Force IX is … Continue reading →

With the Sea Force IX fleet of sport yachts, performance AND long range are NOT mutually exclusive terms.  Our performance was predicted in the towing tank and proven on the open waters of the world.  Performance that is breathtaking and … Continue reading →

The vessels of the Sea Force IX fleet are the perfect blend of performance sport fishing and 5 star luxury accommodations.  It starts with the proprietary hull form proven the world over to be a dynamic and economical performer that … Continue reading →

Sea Force IX’s management, engineering and key lamination supervisory staff have been together for two decades. We believe this is a vital element to our unblemished record of large, cored fiberglass sportfishing vessels running the oceans of the world.  Our … Continue reading →

The Sea Force IX Management and Design team have long been proponents of tank testing as the best method for predicting the performance of their “Full Lifting” bottom geometry that is the foundation for the Force IX line of Performance … Continue reading →

The Sea Force IX hull form utilizes an aggressive hull bottom geometry that generates lift over 90% of running surface at low angles of attack. This means the vessel rises to a plane (no hump) and runs relatively flat in … Continue reading →

Experience is a big component to building serious blue water performance power yachts.  At Sea Force IX, Inc., our core group has been together as a unit for over twenty years collaborating on over fifty large performance power yachts.  But … Continue reading →

Sea Force IX, Inc. has established itself as the premier builder of large composite Performance Sport Yachts. The basic form of the Force IX fleet from 61.5 to 111.5 is that of an elegant sport fishing vessel but Sea Force … Continue reading →