The Marlow-Hunter 18 is a versatile fiberglass daysailer designed by Glenn Henderson to provide a stable, modern platform for family cruising and sailing education. Introduced in 2011, it served as the direct successor to the long-running Hunter 170. While the previous 170 was famously constructed from Advanced Composite Process (ACP) plastic, the Marlow-Hunter 18 returned to traditional fiberglass construction with a balsa-cored hull and deck, offering a more repairable and rigid structure. The boat is characterized by its wide 7'2" beam and a distinct hard chine that runs from the mid-section to the transom, providing significant initial stability that makes it an approachable choice for novice sailors.
Marlow-Hunter 18 Information, Review, Specs
- Make
- Marlow-Hunter
- Model
- 18
- Builder
- —
- Designer
- —
- Number Built
This model was part of a broader revitalization of the Hunter small-boat line under the Marlow ownership transition. It shares design DNA with its smaller sibling, the Marlow-Hunter 15, and the larger Marlow-Hunter 22, both of which moved away from the rotomolded plastic of the previous generation. The 18-footer represents a "utility" daysailer approach, focusing on a dry, secure cockpit and enough "horsepower" to satisfy experienced sailors without the tippiness often associated with high-performance dinghies.
Sailing Performance & Handling
Under sail, the Marlow-Hunter 18 feels notably stiffer than many 18-footers due to its hull shape. According to a test sail by Charles Doane for Sail Magazine, the hard chine allows the boat to track well at speed and provides a predictable "catch" when the boat begins to heel. The sail plan is a fractional sloop rig featuring a 170-square-foot total sail area between the large mainsail and a small, easily managed jib. Because it lacks a backstay—utilizing a B&R-style tripod rig with swept-back spreaders—the boat can carry a large roach mainsail, which generates significant lift in light air.
The high-aspect-ratio centerboard is a critical performance element; it provides a board-down draft of 4'4", allowing the boat to point high into the wind, but retracts to just 6 inches for easy beaching. Journalists have noted that the boat is "exceedingly stable," capable of handling gusts over 20 knots under full sail while remaining manageable. In editorial testing, the hull has been recorded reaching speeds of 7.5 knots on a broad reach, demonstrating that while it is marketed as a family boat, it possesses a "slippery" hull capable of genuine planing performance under the right conditions.
Popular Mentions & Media
The Marlow-Hunter 18 has been a frequent subject of editorial praise in major nautical publications for its role in "saving" the daysailer market. It was a centerpiece of the 2011 United States Sailboat Show, where it was highlighted for transitioning the Hunter brand back to fiberglass. Sail Magazine and Wave Train have both published detailed technical reviews that emphasize the boat's durability and "over-canvassed" but controllable nature. It is also a staple in community sailing programs across the United States, often cited in "best boats for beginners" lists due to its high boom and uncluttered cockpit.
Known Issues & Buyer’s Checklist
Prospective buyers should focus on several specific technical areas unique to this model’s construction and rigging.
- Balsa Core Integrity: Because the Marlow-Hunter 18 utilizes a balsa-cored hull and deck, it is essential to check for delamination or soft spots, particularly around the mast step and the through-hull fittings for the centerboard trunk. Any unsealed hardware upgrades by previous owners can lead to water ingress into the core.
- Centerboard Trunk and Pivot: The high-aspect centerboard is heavy and exerts significant leverage. Inspect the pivot bolt and the trunk itself for stress cracks or leaks. Ensure the kick-up mechanism operates smoothly, as a seized board can make the boat nearly impossible to trailer or beach.
- Gelcoat Color Matching: Some owners have reported difficulty matching the specific pigments used on the blue-hulled variants. If purchasing a colored hull, inspect for UV fading or "chalking," as professional color matching may be required for repairs.
- Rigging Tension: The backstay-less B&R rig relies heavily on shroud tension for mast stability. Check the chainplates for signs of movement and ensure the swept spreaders are not showing signs of compression stress at the mast intersection.
Community & Resources
Owners and fans of the model typically congregate within the broader Sailboat Owners forums, which host a specific sub-section for Hunter and Marlow-Hunter small boats. This community provides technical support for rigging questions and modifications, such as the addition of the optional asymmetrical spinnaker package. Technical documentation, including the original operator’s manual, is maintained by the manufacturer and is vital for understanding the specific tuning requirements of the B&R rig.
The Verdict
The Marlow-Hunter 18 is a robust, stable daysailer that bridges the gap between a training dinghy and a small keelboat.
Pros
- High Stability: The hard chine and 7'2" beam make it one of the most stable boats in its class.
- Safety Features: A high boom prevents "head-knocker" jibes, and the open transom allows for easy recovery from the water.
- Versatile Draft: The 6-inch board-up draft allows for true "off the beach" sailing and easy trailering.
- Fiberglass Longevity: Unlike its plastic predecessor, it can be polished, buffed, and repaired like a larger yacht.
Cons
- Weight: At over 800 lbs, it is heavy for a single person to launch manually without a ramp.
- Cored Hull Risks: Requires more care than a solid glass hull to prevent water intrusion into the balsa core.
- Complexity: The lack of a backstay means the rig must be tuned precisely to maintain forestay tension.
Measurements
Construction & Hull
- Construction Material
- —
- Hull Type
- — Sailboat
- Keel Type
- —
- Ballast
- -
- Displacement
- -
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- -
- Waterline Length (LWL)
- -
- Beam
- -
- Draft
- -
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- —
- P (Main Luff)
- -
- E (Main Foot)
- -
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Sail Area
- -
Calculations
- Sail Area / Displacement (SA/D) Ratio
- —
- Ballast / Displacement Ratio
- —
- Displacement / Length Ratio (D/L) Ratio
- —
- Comfort Ratio
- —
- Capsize Screening Formula
- —
- Hull Speed
- — kn