Willard Marine SEA FORCE® RHIBs in formation

SEA FORCE® Series

Engineered for superior performance, stability, and durability in the most demanding maritime environments. Willard Marine SEA FORCE® RHIBs are the trusted choice for military, law enforcement, and commercial operators globally.

Versatility in Action

Willard Marine SEA FORCE® RHIBs are designed for a multitude of applications, including patrol, rescue, complex boarding operations, and as reliable shipboard tenders on naval vessels. Our commitment to quality and performance ensures each RHIB is ready for its designated mission, offering unmatched operational readiness and safety.

Hallmarks of a Willard SEA FORCE® RHIB

Deep-V hull design for superior stability and performance.

Heavy-duty, puncture-resistant polyurethane or Hypalon inflatable tubes.

Options for fiberglass or high-strength aluminum hull construction.

Shock-mitigation seating and ergonomic console designs.

Customizable deck layouts for diverse mission requirements.

Integration of advanced navigation, communication, and sensor packages.

Proven reliability in military, law enforcement, and commercial operations.

Compliance with ABYC and relevant USCG standards where applicable.

SEA FORCE® Models

SEA FORCE® 1100

SEA FORCE® 1100

Hull Length - 36 ft. (11.0 m)

Capacity: Up to 26 persons

Propulsion: Twin inboard diesels (Cummins 6.7L) with Hamilton Jet waterjets

Speed: ~40 knots

The U.S. Navy's standard 11-meter RHIB, utilized for Visit, Board, Search, and Seizure (VBSS), patrol, and rescue missions. Features a center console (optional cabin) and integrates with Navy ship davit launch systems. Over 15 years of proven reliability in Navy service.

SEA FORCE® 900

SEA FORCE® 900

Hull Length - 30 ft. (9.0 m)

Capacity: Up to ~18 persons

A military-grade RHIB with a deep-V hull and non-skid deck. Its open-deck configuration provides an unobstructed work area, serving well as a patrol boat, workboat, ship's tender, or for tug and tow operations.

SEA FORCE® 777

SEA FORCE® 777

Hull Length - 25 ft. (7.77 m)

Capacity:

Propulsion: 300 hp inboard diesel with Hamilton Jet drive HJ-274

Developed from the standard Navy RHIB design for blue-water missions. Features optional self-righting capability and Ullman shock-mitigating seats for crew comfort in extreme conditions. A rugged and reliable platform.

SEA FORCE® 730

SEA FORCE® 730

Hull Length - 24 ft. (7.3 m)

Capacity: ~10 crew

A fast, responsive, and durable patrol RHIB suitable for both military and commercial applications, including patrol and search-and-rescue. Typically outfitted with single inboard diesel or outboard engines.

SEA FORCE® 670

SEA FORCE® 670

Hull Length - 22 ft. (6.7 m)

Capacity: ~9 persons

A versatile patrol boat or tender with options for inboard or outboard engines. Features a deep-V FRP hull and heavy-duty inflatable tube for stability and safety. Commonly used by naval forces as a boarding craft or for commercial workboat duties.

SEA FORCE® 540

SEA FORCE® 540

Hull Length - 18 ft. (5.4 m)

Capacity: ~6 persons

A compact and rugged outboard-powered RHIB. Often deployed as a quick-response craft or tender, built to military-grade standards with a deep-V hull and durable inflatable collar.

SEA FORCE® 490

SEA FORCE® 490

Hull Length - 16 ft. (4.9 m)

Capacity: ~6 persons

The smallest of the SEA FORCE® lineup, this agile outboard-powered RHIB is used as a rescue dinghy, tender, or patrol boat for tight harbors, offering a stable ride in rough water.

Diverse Applications

Naval Special Warfare (NSW)Visit, Board, Search, and Seizure (VBSS)Coast Guard & Law Enforcement PatrolSearch and Rescue (SAR)Shipboard Tender OperationsOffshore & Commercial Workboat DutiesAnti-Piracy / Counter-NarcoticsPort Security & Critical Infrastructure Protection