SeaArk Marine, Inc., (formerly MonArk Boat Company) has custom-built all-welded aluminum work boats for over 45 years.

Our team of 200 craftsmen supplies vessels to all branches of the U.S. Military, U.S. Army Corps of Engineers, the U.S. Coast Guard, Fish & Wildlife Agencies, State agencies, Commercial Oil Companies, Municipalities, and many other commercial and government entities.

Models for Hydrographic Survey, Military Parasail Training, Fiber Optic Cable Laying, Enviromental Core Sampling, Custom Cargo Boat, Lake Patrol, Hydrographic Survey, Dive Boat, Crew / Cargo Boat, Riverline Assault Craft, Boom Deployment, Boom Deployment, Fire / Rescue, and Patrol are just a few of the many applications SeaArk Marine has supported. Various hull designs, propulsion options, and cabin configurations are available to meet your mission requirements.

SeaArk Marine's Recent Deliveries are examples of our extensive experience in building custom work boats. In addition, we have Brochures and Online Information available for our base Product Line shown below. See for yourself why SeaArk Marine, Inc. is widely considered America's #1 Workboat Builder.