Northern 7.5 Information, Review, Specs

Make
Model
Number Built
Production Year(s)
1970 - ??

The Northern 7.5, also widely known as the Northern 25, is a compact yet capable monohull sailboat that emerged from the Canadian boatbuilder Northern Yachts Ltd. in 1970. Conceived by the esteemed naval architect Philip Rhodes and adapted by Northern Yachts' founder Dennis Furnis, this vessel was designed to offer a blend of robust construction and enjoyable sailing characteristics, establishing itself as a popular choice for coastal cruising and weekending. Built entirely of fiberglass, the Northern 7.5 embodies Northern Yachts' dedication to solid craftsmanship over mass production, a hallmark of their operation in Ajax, Ontario.

InfoView listings

The Northern 7.5 began its production run in 1970 under the banner of Northern Yachts Ltd., a company co-founded by Dennis Furnis and Chuck Walters. While originally designed by Philip Rhodes, Furnis was closely involved in adapting and refining the design for production, reflecting Northern Yachts' hands-on approach to boatbuilding. The company, which at its peak employed around 15 people and produced about seven boats annually, was known for its focused approach to constructing quality fiberglass vessels. The Northern 7.5, a masthead sloop with a fin keel and skeg-hung rudder, featured a design philosophy emphasizing reliability and good sailing manners. Throughout its production, the Northern 7.5 underwent at least three design iterations, commonly referred to as Mark I, Mark II, and Mark III, indicating continuous refinement during its manufacturing period.

Sailing Performance and Handling

The Northern 7.5 is characterized by a sail area to displacement ratio of approximately 15.71 to 16.46, suggesting a moderate amount of sail power relative to its weight. This contributes to its reputation as a boat that can perform well in various wind conditions. With a ballast to displacement ratio of around 45.10% to 48%, the Northern 7.5 is considered a fairly stiff and stable boat, capable of standing up to a good breeze. Its displacement to length ratio of approximately 319.18 places it in the category of heavier, more traditional cruisers for its size.

Despite these figures, anecdotal reports suggest the Northern 7.5 is a surprisingly versatile performer, described by some as "superbly fast in light air" and "great in heavy weather." Owners often praise its ability to claw to weather effectively and perform well off the wind. The boat's fin keel provides "splendid manoeuvrability," making it responsive to the helm.

Accommodations and Layout

Although specific headroom figures are not consistently available, the interior of the Northern 7.5 is noted for its unexpectedly spacious feel, with headroom often described as above average for a boat of its size. Reviewers have commented on how the layout maximizes the available volume without feeling like a "barn." The typical interior arrangement would include sleeping berths, a compact galley for food preparation, and an efficient eating area. Large fixed windows contribute to a bright and airy cabin, enhancing the sense of space below deck. While detailed accounts of finish quality and specific materials are less common, Northern Yachts' reputation for quality construction implies a practical and durable interior designed for cruising comfort.

Owner's Perspectives

Owners of the Northern 7.5 (Northern 25) consistently laud the vessel for its solid construction and robust build quality. Many appreciate its comfortable motion in a seaway, a testament to its design and the builder's focus on sturdy fiberglass construction. The enduring presence of these vessels on the water years after production ceased is a strong indicator of their durability and the satisfaction of their owners. They are frequently praised for their capability in varying conditions, being noted as both fast in light air and reliable in heavier weather. Common maintenance issues are not widely documented, but the overall sentiment suggests a well-built and dependable sailboat that continues to be enjoyed by sailing enthusiasts.

Measurements

Construction & Hull

Construction Material
Fiberglass (Solid)
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Skeg-Hung
Ballast
2300 lbs
Displacement
5100 lbs
Water Capacity
-
Fuel Capacity
-

Engine

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

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
26.5 ft
E (Main Foot)
9.5 ft
I (Foretriangle Height)
31.5 ft
J (Foretriangle Base)
10.4 ft
Forestay Length (est)
33.17 ft
Main Sail Area
125.88 sqft
Foretriangle Sail Area
163.8 sqft
Total Sail Area (Reported)
290 sqft
Total Sail Area (Calc)
289.68 sqft

Dimensions

LOA
25.25 ft
LWL
19.25 ft
Beam
8.17 ft
Draft
4 ft
Max Headroom
-
Air Draft
-

Calculations

Hull Speed
5.88 kn
Pounds per Inch Immersion
561.95