Northern 37 K Information, Review, Specs

Boat drawing
Make
Model
Number Built
Production Year(s)
1975 - ??

The Northern 37 K is a robust and capable ketch-rigged sailboat, initially launched in 1975 by the Canadian builder Northern Yachts Ltd. Designed as a comfortable cruiser, this monohull emphasized solid construction, a hallmark of Northern Yachts' philosophy. While the specific naval architect for the Northern 37 K is not widely documented, the vessel embodies the builder's commitment to creating reliable and well-built vessels for sailing enthusiasts.

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The production of the Northern 37 K commenced in 1975, with Northern Yachts Ltd. operating from Ajax, Ontario, Canada. Founded by Dennis Furnis and Chuck Walters, Northern Yachts established itself as a quality boat builder known for its dedication to craftsmanship over mass production, typically producing around seven boats annually at its peak. The company notably embraced fiberglass as its primary construction material, a choice evident in the Northern 37 K, which features a fiberglass hull with a balsa-cored deck. There is no readily available information indicating significant variations or different marks of the Northern 37 K during its production run.

Sailing Performance and Handling

The Northern 37 K is categorized as a moderately heavy sailboat, evidenced by its Displacement to Length (D/L) ratio of approximately 260.4. With a Sail Area to Displacement (SA/D) ratio of around 14.4, she exhibits moderate performance characteristics, suggesting she is not primarily a light-air speedster but a capable performer suitable for cruising. The boat boasts a high Ballast to Displacement (B/D) ratio of approximately 0.571, indicating excellent initial stiffness and stability, and a strong righting capability. Equipped with a fin keel and a skeg-hung rudder, the Northern 37 K offers good directional stability and control. Her ketch rig is often lauded for providing enhanced comfort and stability, particularly when sailing downwind or on a broad reach.

Accommodations and Layout

Details regarding the precise interior layout and maximum headroom for the Northern 37 K are not extensively documented in publicly available resources. However, given its overall length of just under 37 feet, the vessel typically offered comfortable accommodations for cruising. Owners would likely find a traditional cruising interior, generally featuring a V-berth forward, a main salon, a galley, and a dedicated head compartment. The boat's design prioritizes robust construction, and it is known to carry a substantial fresh water capacity of approximately 135 US gallons (511 liters).

Measurements

Construction & Hull

Construction Material
Fiberglass (Balsa Core)
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Skeg-Hung
Ballast
8000 lbs
Displacement
14000 lbs
Water Capacity
135 gal
Fuel Capacity
28 gal

Engine

Engine Make
Vire
Engine Model
491
Engine Type
Engine HP
31
Engine Count
1
Drive Type
Fuel Type
Diesel
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Ketch
P (Main Luff)
38 ft
E (Main Foot)
12 ft
I (Foretriangle Height)
43.5 ft
J (Foretriangle Base)
13.5 ft
Forestay Length (est)
45.55 ft
Main Sail Area
228 sqft
Foretriangle Sail Area
293.63 sqft
Total Sail Area (Reported)
585 sqft
Total Sail Area (Calc)
521.63 sqft

Dimensions

LOA
36.75 ft
LWL
28.83 ft
Beam
11 ft
Draft
5.67 ft
Max Headroom
-
Air Draft
-

Calculations

Hull Speed
7.19 kn
Pounds per Inch Immersion
1