Offshore 8 Sailboat Review, Specs, and Listings

Hubert Van de stadt·1969·~130 hulls·Offshore Yachts Ltd.
Offshore 8 drawingBuilder drawing
Hull Type
Monohull · fin
Rig
Masthead Sloop
LOA
26.25' · 8 m
Disp.
6,175 lbs · 2,801 kg
First year
1969

The Offshore 8 Meter—also known as the Offshore 8 or 8M—is a 26foot3inch masthead sloop drawn by Dutch naval architect Ericus Gerhardus van de Stadt in the late 1960s. It is catalogued as Van de Stadt Design 167.

Measurements

Dimensions 01

Length Overall
26.25 ft
Length on deck
—
Waterline Length
23.28 ft
Beam
7.87 ft
Draft
4.1 ft
Maximum Headroom
—
Air Draft
—

Construction & hull 02

Construction
Fiberglass
Hull Type
Monohull
Keel Type
Fin
Rudder
1× Transom-Hung
Ballast
2,250 lbs
Displacement
6,175 lbs
Water Capacity
—
Fuel Capacity
—

Rig & sails 03

Rigging Type
Masthead Sloop
Mainsail luff
—
Mainsail foot
—
Foretriangle height
—
Foretriangle base
—
Forestay Length (estimated)
—
Sail Area
220 sqft

Calculations 04

Sail Area to Displacement Ratio
10.46
Ballast to Displacement Ratio
36.44
Displacement to Length Ratio
218.49
Comfort Ratio
25.28
Capsize Screening Ratio
1.72
Hull Speed
6.47 kn

Fewer than 200 boats were built, and production was somewhat dispersed. The British firm Tyler Mouldings Ltd. moulded the hulls, while Offshore Yachts Ltd. handled the finishing, though other yards also built the boat.

Design and Construction

The hull and deck are solid fibreglass. Below the waterline, the Offshore 8 Meter has a fin keel and transom-hung rudder.

Loaded displacement is 6,175 pounds, including 2,250 pounds of ballast. Those database figures produce a ballast ratio of roughly 36 percent, while the source record lists 25 percent based on a different calculation. Sources therefore differ on the exact ratio.

A length-to-beam ratio of 3.33 and displacement-length ratio of 218 place the boat firmly in the heavy and narrow-by-modern-standards camp. The underside has about 204 square feet of wetted surface. Her immersion rate is 639 pounds per inch, so she sits deeply for a 26-footer.

Rig and Handling

The masthead rig carries 220 square feet of sail, giving a modest sail-area-to-displacement ratio of 10.46. That figure is consistent with a boat designed for easy handling, though it limits performance in light air.

The theoretical hull speed for a displacement hull with this waterline is 6.5 knots. A capsize screening value of 1.72 and Motion Comfort Ratio of 25.1 suggest a predictable, forgiving motion profile.

Draft ranges from about 4 feet 1 inch to 4 feet 4 inches, depending on load. That keeps the boat out of the thinnest shoals but still allows access to a great many marinas, with draft just about 4.10–4.40 feet depending on load.

Accommodations

Interior space wasn’t the design’s priority. The boat’s heavy displacement-to-length character reflects Van de Stadt’s late-1960s cruiser-racer idiom, which favoured a seaworthy hull form over cabin footprint.

Refits and Ownership

Because Tyler Mouldings produced the hulls, Offshore Yachts finished boats, and other yards also built the design, prospective owners should expect differences among individual examples. Deck hardware, interior finish, and systems fit-out may vary according to the yard responsible for a particular hull.

With fewer than 200 boats built across multiple yards, spares aren’t a mass-production commodity, and parts and finish consistency may be complicated. However, the simple solid-fibreglass structure and straightforward fin-keel underbody keep structural upkeep within normal small-boat norms.

Verdict

The Offshore 8 Meter is a quietly competent small Van de Stadt cruiser-racer. Its appeal lies in sensible proportions, forgiving motion numbers, and unpretentious solid-fibreglass construction rather than speed or interior volume.

Given the varied production history, each example should be judged on its own merits. The underlying design, however, is sound and well mannered.

Pros

  • Forgiving motion profile, with a capsize screening value of 1.72 and Motion Comfort Ratio of 25.1
  • Solid fibreglass hull and deck, with a simple fin-keel and transom-rudder underbody
  • Draft shallow enough for most marinas while retaining good ballast security

Cons

  • Modest sail-area-to-displacement ratio limits light-air performance
  • Heavy displacement-length ratio and 639-pound-per-inch immersion rate mean she sits deep and loads slowly
  • Fewer than 200 boats built across multiple yards, complicating parts and finish consistency

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