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.
Northern 7.5 Information, Review, Specs
- Make
- Model
- Number Built
- Production Year(s)
- 1970 - ??
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
- —
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