Hunter 25.5 Information, Review, Specs

Hunter 25.5 Drawing
Make
Hunter
Model
25.5
Builder
Hunter Marine
Designer
Cortland Steck
Number Built
Production Year(s)
1984 - 1987

The Hunter 25.5, produced between 1984 and 1987, serves as a pivotal bridge in the evolution of Hunter Marine’s small-boat design. Moving away from the traditional lines of the earlier John Cherubini-designed Hunter 25, the 25.5 was engineered by the Hunter Design Team to capture a growing market of "performance cruisers"—vessels that could reasonably compete in club racing on a Saturday and comfortably host a small family for a weekend getaway on Sunday. With over 1,000 hulls built during its short production run, the model remains a ubiquitous sight in North American marinas, valued for its voluminous interior and surprising speed in light air.

InfoView listings

Sailing Performance & Handling

The Hunter 25.5 is defined by its fractional rig and relatively high sail area-to-displacement ratio, which makes it a nimble performer compared to its predecessor. Unlike the earlier 25, which featured a masthead rig, the 25.5’s fractional configuration allows for easier mainsail trimming and improved performance when heading upwind. Its Displacement/Length (D/L) ratio of approximately 174 places it firmly in the "light-displacement" category, ensuring it accelerates quickly in light breezes.

Handling is generally described as responsive, though the boat is known to be somewhat "tender." It reaches its optimal heel angle quickly, after which the hull's hard-chined aft sections provide secondary stability. In heavier air, the 25.5 requires early reefing—typically when true wind exceeds 12 to 15 knots—to maintain control and prevent excessive weather helm. The boat was offered with two keel configurations: a deep fin for better pointing ability and a shoal-draft version (drawing only 3'2") which, while sacrificing some lift, opened up thinner coastal waters and inland lakes to cruising. According to the original Hunter 25.5 Brochure archived by the manufacturer, the design was specifically balanced to maximize the efficiency of its 235 square feet of sail area.

Interior Comfort & Variations

For a 25-foot vessel, the Hunter 25.5 offers an interior volume that was considered revolutionary for the mid-1980s. The design team utilized the boat's nearly 9-foot beam to create an "open-concept" layout that lacks a forward bulkhead, making the cabin feel significantly larger than its actual dimensions. The V-berth is integrated into the main salon, though it can be screened off for privacy.

A standout feature of the 25.5 is the inclusion of a dedicated aft quarter-berth on the starboard side, a rarity in this size class at the time. The galley is compact but functional, typically equipped with a two-burner stove and a stainless steel sink. Headroom is approximately 5' 2", which is generous for a 25-footer but necessitates a "crouched" posture for taller sailors. The interior was finished with a mix of teak veneers and molded fiberglass liners, providing a warm aesthetic that was easier to maintain than the all-wood interiors of the previous decade. While the 25.5 did not have the official "cabin variations" seen in larger yachts, owners often distinguish between hulls featuring the optional inboard diesel engine (usually a Yanmar 1GM) and those designed for an outboard motor mounted on a transom bracket.

Known Issues & Buyer’s Checklist

Prospective buyers should approach the Hunter 25.5 with a focus on structural integrity, specifically regarding its age and the construction methods of the 1980s.

  • The "Hunter Smile": Like many Hunters of this era, the 25.5 can develop a hairline crack at the forward junction of the keel and the hull. While often cosmetic, a deep crack may indicate loose keel bolts or compression of the fiberglass in the bilge.
  • Compression Post Support: The mast is deck-stepped and supported by a compression post that transfers loads to the keel. If water has leaked through the mast step over the years, the wooden block beneath the post can rot, causing the deck to sag and the rig to lose tension.
  • Deck Delamination: The deck is balsa-cored. Check for soft spots around the chainplates, stanchion bases, and the foredeck, as these are common areas for water intrusion.
  • Rudder Integrity: The spade rudder is susceptible to water absorption and internal delamination. A "heavy" feel or visible weeping of rusty water from the rudder blade during haul-out are signs that the internal foam core may be compromised.
  • Chainplate Leaks: Because the chainplates are bolted through the deck into the hull, they are prone to leaking if the sealant is not refreshed every few years. Undetected leaks here can damage the interior bulkheads and the hull-to-deck joint.

Community & Resources

Owners of the Hunter 25.5 benefit from one of the most robust owner associations in the sailing world. The Hunter Owners Association provides an extensive technical wiki and a repository of owner-contributed modifications and repair guides. Additionally, Marlow-Hunter continues to maintain an archive of original manuals and parts lists for their legacy models, providing a level of manufacturer support that is rare for boats of this vintage.

The Verdict

The Hunter 25.5 remains a top-tier choice for sailors seeking an affordable entry into coastal cruising or an easy-to-manage club racer.

Pros:

  • Interior Volume: Feels like a much larger boat below deck due to the wide beam and open layout.
  • Light Air Performance: The fractional rig and light displacement make it a joy to sail in light to moderate conditions.
  • Strong Support: Excellent availability of parts and a very active community of fellow owners.

Cons:

  • Tenderness: Can feel tippy for novice sailors and requires proactive reefing in wind over 15 knots.
  • Aging Systems: Balsa-core decks and compression post supports require diligent inspection to avoid costly repairs.
  • Headroom: While good for its class, it is not a "stand-up" cabin for most adults.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Transom-Hung
Ballast
1800 lbs
Displacement
4500 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
25.58 ft
Waterline Length (LWL)
22.08 ft
Beam
9.08 ft
Draft
4.5 ft
Max Headroom
-
Air Draft
34.25 ft
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
26.42 ft
E (Main Foot)
10 ft
I (Foretriangle Height)
30 ft
J (Foretriangle Base)
10 ft
Forestay Length (est)
31.62 ft
Sail Area
282 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
16.55
Ballast / Displacement Ratio
40
Displacement / Length Ratio (D/L) Ratio
186.62
Comfort Ratio
15.92
Capsize Screening Formula
2.2
Hull Speed
6.3 kn