Yamaha 37 Information, Review, Specs

Make
Model
Number Built
Production Year(s)
1983 - ??

The Yamaha 37 is a robust and capable monohull sailboat, designed by the in-house Yamaha Design Team and built by Yamaha Motor Co. Ltd. in Japan, with production commencing in 1983. This masthead sloop was conceived as a comfortable and stable cruiser, offering a blend of performance and reliability that reflected Yamaha's precision engineering ethos in its marine division. With its solid fiberglass construction and well-balanced design, the Yamaha 37 established itself as a trustworthy vessel for coastal cruising and potentially more ambitious voyages.

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The genesis of the Yamaha 37 is rooted in Yamaha's significant expansion into the marine world, leveraging its expertise in Fiber Reinforced Plastic (FRP) technology, which allowed for precise hull construction. Production of the Yamaha 37 began in 1983. While the exact end year of its production run is not specified, it was part of an era when Yamaha actively exported its sailboats to the United States, introducing American sailors to their distinct Japanese design and build quality. The Yamaha Design Team, responsible for models like the Yamaha 26, aimed to create boats that balanced cruising comfort with respectable sailing performance, a philosophy evident in the Yamaha 37. The vessel's design, including its masthead sloop rig, reflects a commitment to dependable and enjoyable sailing experiences. Notably, the Yamaha 37 is very similar to its predecessor, the Yamaha 36, sharing many design characteristics.

Sailing Performance and Handling

The Yamaha 37 is characterized as a moderate-weight sailboat offering reasonably good performance, along with notable stability and stiffness, providing good righting capability. With a sail area to displacement ratio (SA/D) of approximately 17.76, the Yamaha 37 suggests moderate light-air performance, capable of moving well without being overly sensitive to every breeze. Its ballast to displacement ratio (B/D) of around 0.392 (39.2%) indicates a good level of stiffness, allowing the boat to stand up to a decent amount of wind without excessive heeling. This contributes to a comfortable motion, as evidenced by a reported comfort ratio of 26.20, which places it slightly below average for similar designs but still within a comfortable range for a cruising vessel.

The displacement to length ratio (D/L) of approximately 260.4 categorizes the Yamaha 37 as a middle-heavy cruising boat. This indicates a solid and substantial hull designed for comfortable passage-making rather than pure racing speed, yet still capable of respectable hull speeds of around 7.23 knots. The boat is fitted with a single skeg-hung rudder, contributing to robust steering and protection for the rudder blade, a desirable feature for cruisers. Its capsize screening formula of 1.95 further confirms its inherent stability and safety, particularly for offshore sailing, as values under 2.0 are generally considered very safe.

Accommodations and Layout

The interior of the Yamaha 37 is designed with cruising comfort and functionality in mind. Owners have described a typical layout featuring a nav station to port and a galley to starboard upon descending into the cabin. The main salon commonly includes a settee and a dinette area with seating. Forward, a V-berth provides a private sleeping area. Aft, there is often an aft berth, sometimes a 3/4 berth, with an opening port for ventilation. The head is typically located to port, and the interior boasts ample storage with three hanging lockers, along with generous additional storage throughout the cabin. While specific details on finish quality or materials are not extensively documented in available public reviews, Yamaha's reputation for precision in manufacturing suggests a well-finished interior for its era. Some variations of the Yamaha 37, such as the "CK" (Center Cockpit) model, offered alternative configurations, including a center cockpit and ketch rig, further highlighting the boat's adaptability to different cruising preferences.

Owner's Perspectives

Owners of the Yamaha 37 frequently praise the boat for its robust construction and dependable performance. Discussions in owner forums often highlight the solid build quality, which aligns with Yamaha's reputation for engineering precision and durable FRP construction. Owners have shared experiences of acquiring well-maintained examples of the Yamaha 37, suggesting that with proper care, these vessels offer long-lasting enjoyment. While comprehensive lists of common issues are not readily available, the sentiment among owners generally points to a reliable vessel. Some owners have sought and found manuals for the Yamaha 37, indicating a supportive community and the continued operability of these yachts decades after their initial production. The existence of both aft cockpit and center cockpit (CK) variants also suggests the model's appeal to a diverse range of sailing preferences, with owners appreciating the options for layout and rig.

Measurements

Construction & Hull

Construction Material
Fiberglass (Solid)
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Skeg-Hung
Ballast
5622 lbs
Displacement
14330 lbs
Water Capacity
66 gal
Fuel Capacity
40 gal

Engine

Engine Make
Yanmar
Engine Model
Engine Type
Engine HP
20
Engine Count
1
Drive Type
Fuel Type
Diesel
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
44 ft
E (Main Foot)
12.8 ft
I (Foretriangle Height)
49.8 ft
J (Foretriangle Base)
15 ft
Forestay Length (est)
52.01 ft
Main Sail Area
281.6 sqft
Foretriangle Sail Area
373.5 sqft
Total Sail Area (Reported)
655 sqft
Total Sail Area (Calc)
655.1 sqft

Dimensions

LOA
37.08 ft
LWL
29.08 ft
Beam
11.83 ft
Draft
6.58 ft
Max Headroom
-
Air Draft
-

Calculations

Hull Speed
7.23 kn
Pounds per Inch Immersion
1