Tangerine 18 Information, Review, Specs

Make
Tangerine
Model
18
Builder
Salt Marine/Tangerine Sailboat Co.
Designer
Brian Amato
Number Built
Production Year(s)
1977 - ??

The Tangerine 18 represents a brief but intriguing chapter in the history of American fiberglass boatbuilding, emerging from Salt Marine Inc. in Fort Lauderdale during the 1970s. Designed by the legendary naval architect Gary Mull—whose portfolio includes such icons as the Ranger 23 and the Santana 20—the Tangerine 18 was conceived as a "micro-cruiser" that prioritized performance over pure volume. In an era where 18-foot boats were often either open daysailers or heavy, slow "pocket" cruisers, the Tangerine 18 aimed for a middle ground, offering a slippery hull form and a surprisingly modern sail plan. Despite its pedigree, the boat remains a rare find today, reflecting Salt Marine’s limited production run before the company ceased operations.

Sailing Performance & Handling

The hallmark of any Gary Mull design is a refined sense of balance and a "lively" feel at the helm, and the Tangerine 18 is no exception. With its high aspect ratio fin keel and a transom-hung spade rudder, the boat behaves more like a racing dinghy than a traditional keelboat. It tracks well for its size, but requires active trimming to stay on its feet in a breeze. Contemporary reports from the period suggest that the boat is particularly adept in light-to-moderate air, where its low wetted surface area allows it to outpace heavier competitors like the Montgomery 17 or the West Wight Potter.

While specific technical ratios for this model are difficult to verify through primary manufacturer documents, its behavior suggests a relatively high sail-area-to-displacement ratio. This makes it a "momentum boat"; it accelerates quickly but can be sensitive to weight placement. Sailors often note that the Tangerine 18 is "tender"—meaning it heels quickly to about 15 degrees—before the keel takes over to provide firm secondary stability. For the single-handed sailor, the boat is manageable, though many owners have opted to lead all control lines aft to the cockpit to minimize time spent on the narrow side decks.

Interior Comfort & Variations

Despite its modest 18-foot length, Salt Marine managed to incorporate a cabin that offers "sit-up" headroom for the average adult. The layout is rudimentary but functional for overnighting or weekend coastal hopping. It typically features a classic V-berth forward, which doubles as the primary sleeping area, and two short quarter-berths that extend aft under the cockpit seats. The interior is largely a one-piece fiberglass liner, which makes it easy to clean but provides little in the way of thermal or acoustic insulation.

Variations of the Tangerine 18 are rare, though the hull was often compared to its larger sibling, the Tangerine 25. While the 25 offered a more robust interior with a dedicated galley and enclosed head, the 18-foot model relied on "camping-style" amenities. Most units were equipped with a space for a portable chemical toilet under the V-berth and a simple slide-out tray for a butane stove. The use of teak trim was minimal, reflecting the boat's intent as an affordable, low-maintenance entry into the world of keelboat sailing.

Known Issues & Buyer’s Checklist

Prospective buyers of a Tangerine 18 should approach the vessel with an eye toward its 1970s fiberglass construction. While the hulls are generally solid, Salt Marine used typical period techniques that are prone to specific age-related degradation.

  • Deck Delamination: Like many boats of this era, the Tangerine 18 uses a balsa-cored deck. Soft spots are common around the chainplates and the mast step. Inspect these areas for "flexing" when walked upon, which indicates the core has rotted due to water intrusion.
  • Rudder Gudgeons: The transom-hung rudder is a high-stress point. Over time, the fiberglass around the gudgeons (the hinges) can craze or crack. Ensuring the backing plates are secure is critical for safety.
  • Keel-to-Hull Joint: For the fin keel versions, the "smile" at the leading edge of the keel-to-hull joint should be inspected. While rarely a structural failure point on these smaller boats, any sign of weeping rust suggests the keel bolts may need tightening or re-bedding.
  • Compression Post: The mast is deck-stepped, relying on a compression post (or a reinforced bulkhead) inside the cabin to transfer the load to the keel. Check for any sagging in the cabin overhead or cracks in the interior liner near the mast base.

The Verdict

The Tangerine 18 is a boutique performance daysailer that offers a more sophisticated sailing experience than most boats in the sub-20-foot category. While Salt Marine is no longer in business, the Gary Mull design ensures that the boat remains a joy to sail for those who appreciate finesse over raw interior volume.

Pros

  • Exceptional Pedigree: Designed by Gary Mull, ensuring better-than-average sailing dynamics.
  • Trailerability: Its light weight and narrow beam make it an ideal candidate for "destination sailing" behind a standard SUV.
  • Aesthetic Appeal: The boat features the clean, classic lines of the 1970s "IOR" era without the extreme distortions found in larger racing yachts.

Cons

  • Scarcity: Limited production makes finding replacement parts or model-specific advice difficult.
  • Tender Nature: May be intimidating for absolute beginners in high-wind environments.
  • Minimalist Interior: Not suitable for long-term cruising or for families requiring significant privacy.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Transom-Hung
Ballast
450 lbs
Displacement
1220 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
17.5 ft
Waterline Length (LWL)
15.25 ft
Beam
6.33 ft
Draft
2 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Fractional Sloop
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Sail Area
150 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
21.02
Ballast / Displacement Ratio
36.89
Displacement / Length Ratio (D/L) Ratio
153.57
Comfort Ratio
10.13
Capsize Screening Formula
2.37
Hull Speed
5.23 kn