The Rosborough RF-246 is a coastal cruiser with a utilitarian design. The boat is 25 feet long, with a beam of 8'6 and a draft of 2'0. It is powered by two 90-hp outboard motors and has a fuel capacity of 115 gallons. The RF-246 is designed for cruising couples, with a comfortable cabin and galley, and ample headroom at 6'9. The boat has a low bridge clearance, making it capable of cruising in areas with low bridges, such as the Great Loop cruise. The RF-246 has a top speed of around 30 miles per hour, but it is designed for slow and steady cruising at around 14 miles per hour, providing a comfortable and dry ride thanks to its high bow and spray rails.
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The RFV HammerHead hull design
The RFV HammerHead's centre console control unit is laid out to offer ample control and instrumentation space. It also allows for enough space for a rescue stretcher and patient treatment accommodation. The inside floor dimensions provide a spacious working area, with the RV-22 deck area measuring 14 feet by 7 feet 5 inches, and the RV-25 deck area measuring 16 feet with a 42-inch bow deck. The RFV-22 and RFV-25 come with various options, including aluminium T-Top, windshield, heavy-duty fendering, emergency services lighting, and a heavy-duty tow post.
The Composite Modular Construction (CMC) hull of the RFV HammerHead uses advanced technologies, including Vinylester resins and Corecell core, resulting in an ultra-strong and lightweight structure. This design allows for versatility in layout and reconfiguration for different onboard equipment. The standard propulsion on the RFV-22 is provided by an inboard with jet propulsion or a single outboard motor located in a self-contained well. The RFV-25 offers propulsion options such as single or twin outboard motors or inboard with jet propulsion, along with the option of crash bar protection.
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The Composite Modular Construction (CMC) hull
The RF-246 has a length of 25 feet, a beam of 8'6", and a draft of 18". It is powered by a single 200-horsepower Yamaha outboard engine, capable of reaching speeds of up to 31.8 MPH. However, its ideal cruising speed is around 14 MPH, which provides the best economy and a gentle, comfortable ride.
The boat offers three different layouts: the Digby, the Halifax, and the Yarmouth, each with unique interior arrangements. The Digby features a head on the main deck aft, a galley to starboard, and opposing sitting areas with a table to port. The Halifax has a similar galley layout but with sofa-style seating and a table in front. The Yarmouth, on the other hand, has the galley to port and booth-style seating to starboard.
The RF-246 is designed for low-maintenance and ease of handling, making it a popular choice for couples looking for a simple and practical boat. Its spacious cockpit deck provides a comfortable gathering area, and its high bow and spray rails ensure a dry ride.
The RF-246 also boasts impressive headroom of 6'9" and ample ventilation through multiple windows and sliding doors. The galley is well-equipped, featuring a single-burner stove, ample counter space, a recessed sink, and plenty of storage. The boat also includes a manual head, enclosed by a sliding door, and a cabin with V-berths and filler cushions.
Overall, the Composite Modular Construction (CMC) hull of the Rosborough RF-246 offers a sturdy, practical, and well-designed boat ideal for coastal cruising, reflecting the company's attention to detail and commitment to providing a high-quality boating experience.
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The three interior layout options
The RF-246 is a cruising boat designed for couples. It has three interior layout options: the Digby, the Halifax, and the Yarmouth. The only differences between these three versions are in the interior layout.
The Digby version has a head on the main deck aft. To starboard, there is a galley just ahead, and an opposing sitting area with a table to port.
The Halifax version has a similar galley to starboard, but the seating is more sofa-style with a table in front of it. The settee on the port side is elevated for better visibility, and it has a fold-out section that converts to a generous berth. The settee features a teak dining table on an articulating arm, which can also be relocated to the aft seat for dining in the cockpit. The galley to starboard features a large refrigerator, a two-burner stove, and a deep stainless steel sink. This arrangement allows for a wide center walkway for the crew to move about easily.
The Yarmouth version has the galley to port and booth-style seating to starboard. The galley is equipped with a single-burner electric stove, with a propane or diesel option available. There is ample counter space, a recessed single basin sink, and plenty of storage. The table in the seating area can be dropped down, and the forward seatback removed and placed under the helm seat to create a berth.
All three versions of the RF-246 offer different configurations to suit the needs of cruising couples, with the galley, dinette, and head placement being the main differentiating factors.
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The RF-246's speed capabilities
The RF-246 is a boat designed for cruising couples, with a low-maintenance, utilitarian design and a comfortable, spacious interior. Its speed capabilities are impressive, and it handles well in the water.
The RF-246 is a powerful boat, capable of reaching speeds of up to 35 miles per hour. While it can go fast, it is designed for a more leisurely cruising speed of around 14 miles per hour, which offers the best fuel economy and a gentle, comfortable ride. At this speed, the boat handles well and provides a stable platform, even when encountering wakes or choppy water.
The RF-246's speed is facilitated by its hull design, which is based on the Nova Scotia lobster boat hull. This design allows the boat to maintain good cruising speeds even in nasty choppy water conditions, without pounding or slowing down too much. The hull is made of hand-laid fiberglass construction with a bonded grid stringer system and positive foam flotation, ensuring both safety and performance.
The recommended power for the RF-246 is a pair of outboards, with a maximum of 150 horsepower each, or a single diesel engine of about 190 horsepower. However, some owners have opted for more powerful engines, with twin 150-250 horsepower outboards or even a single 200-horsepower outboard, which can propel the boat to speeds of over 30 miles per hour. The choice of engine setup depends on the desired cruising and top speed, as well as personal preferences.
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The boat's safety features
The RFV 246 is a safe and sturdy boat, with a strong and well-built construction. It has a utilitarian design, with minimal systems that make it easy to handle and manage. The RFV 246 is a great choice for cruising couples, with a comfortable and spacious interior.
One of the key safety features of the RFV 246 is its positive buoyancy, achieved through large foam-filled areas under the sole. This is a rare feature for a production boat of this size and weight, and it adds to the overall safety and stability of the vessel.
The boat also has a hand-laid fiberglass hull with a grid stinger system, which contributes to its strength and durability. The fiberglass construction ensures a solid and safe structure, and the grid stinger system provides additional support and rigidity.
The RFV 246 has a low bridge clearance, making it a capable "Great Loop" cruiser. Its high bow and spray rails on both sides help to keep the ride dry and comfortable, even in choppy waters. The boat also has a wide-open deck, providing a spacious gathering area for passengers.
The RFV 246 is equipped with a variety of windows and doors, including sliding side doors, a front window, and side and rear sliding windows. These openings provide ample ventilation and natural light, as well as easy access to the dock. The boat also has an optional extended overhead that can be added above the cockpit, providing additional protection from the elements.
The interior of the RFV 246 offers a comfortable and functional space. The galley is well-equipped, with a single-burner electric stove, refrigeration, and plenty of counter space. The boat also has a manual or electric marine head, depending on the configuration, and a hot water heater.
Overall, the RFV 246 is a safe and reliable boat, with a strong and well-built construction. Its positive buoyancy, sturdy hull, and functional design make it a great choice for cruising couples looking for a comfortable and secure vessel.
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Frequently asked questions
The RFV HammerHead hull design is derived from the Rough Water hull design, providing a boat that can adapt to a wide range of conditions, from harsh chop in a bay to high-speed patrolling on lakes and rivers, or emergency response in a flooded territory.
The Rosborough RF246 is a classic pocket trawler. It is a trailerable trawler, with an enclosed helm and cabin, making it suitable for cruises in open water.
The length of the Rosborough 246 is 25 feet.