Neptun 22 Sailboat Review, Specs, and Listings

Anton Miglitsch·1967 – 1974·~2,300 hulls·Neptun Boote GmbH & Co KG
Approximate drawing

Hover a measurement to read its value

Hull Type
Monohull · fin
Rig
Masthead Sloop
LOA
22.31' · 6.8 m
Disp.
1,874 lbs · 850 kg
First year
1967

The Neptun 22 is a small mastheadsloop daysailer and weekender designed by Anton Miglitsch and built by Neptun Boote GmbH & Co KG between 1967 and 1974, with 2,300 examples launched over that sevenyear run. At just over 22 feet overall on a 17.7foot waterline, she carries 1,874 pounds of displacement against 694 pounds of castiron ballast, and her fin keel with transomhung rudder marks her as a product of the late1960s European fiberglass shift. She is a straightforward GRP boat with a surprisingly large following for her size.

Measurements

Dimensions 01

Length Overall
22.31 ft
Length on deck
Waterline Length
17.72 ft
Beam
7.87 ft
Draft
4.92 ft
Maximum Headroom
5.25 ft
Air Draft

Construction & hull 02

Construction
Fiberglass
Hull Type
Monohull
Keel Type
Fin
Rudder
1× Transom-Hung
Ballast
694 lbs (Iron)
Displacement
1,874 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
279.86 sqft

Calculations 04

Sail Area to Displacement Ratio
29.46
Ballast to Displacement Ratio
37.03
Displacement to Length Ratio
150.36
Comfort Ratio
9.71
Capsize Screening Ratio
2.55
Hull Speed
5.64 kn

Design and Construction

The hull and deck are solid fiberglass, and the boat was offered with more than one keel configuration — a fixed fin and a lifting daggerboard were both built built with different keel alternatives. The fin-keel version draws about 3.6 to 3.9 feet depending on load, while the daggerboard lifts the drawn depth to roughly 1.8–2.1 feet, letting the boat poke into shallow marinas that a fixed-keel 22-footer could not reach. Ballast is cast iron, giving a ballast-displacement ratio near 37 percent. With a length-beam ratio of 2.78 and a beam just under 8 feet, the design is beamier than two-thirds of comparable sailboats, which reads as a comparatively roomy cockpit and cabin for the length.

Rig and Handling

She is a masthead sloop with a reported sail area of about 280 square feet, though one review separates the working mainsail and jib at 172 square feet, indicating a modest, easily handled rig for a couple or singlehander. Standing sail-control lengths are practical: the mainsheet runs about 57 feet and the jib and genoa sheets about 23 feet each, all sized at 3/8 inch diameter. An outboard of 2–3 horsepower is the normal auxiliary for docking and maneuvering, or 46–55 pounds of thrust if the owner chooses electric. Her displacement-length ratio of 149 places her among "light racers," and 73 percent of similar designs are heavier; the theoretical hull speed is 5.64 knots, with a calculated maximum near 5.8. Writing in yachtdatabase, the reviewer noted a capsize screening value of 2.49, meaning she would not qualify for ocean racing, and a motion-comfort ratio of 10.6 that is better than only about a fifth of similar boats — she is lively rather than plush in a chop.

Accommodations

Below, the Neptun 22 is fitted with five berths and 5.25 feet of headroom, a tight but functional arrangement for a boat of this length. The beamy hull helps, and the daggerboard version keeps the cabin floor flat where a fixed keel would intrude. She is a weekender, not a cruiser, and the small interior volume is spent on sleeping space rather than galley or stowage luxuries.

Known Issues

The daggerboard trunk is a penetration through the hull bottom and a potential leak path if the trunk seals age, and the multiple keel options mean two otherwise identical boats can have very different grounding and trailing behavior. The transom-hung rudder is a simple pivoting assembly, easy to inspect but exposed to impact. These are design consequences of the choices Miglitsch and the builder made rather than systemic failures.

Refits and Ownership

Ownership centers on the outboard bracket and the chosen keel. A daggerboard boat rewards the owner who keeps the trunk seals sound and the board free; a fin-keel boat is simpler but demands a deeper berth. Solar charging is a common modern addition for the house battery, and the light displacement makes her easy to trailer and launch. With 2,300 built, spares and knowledge are not scarce.

The Verdict

The Neptun 22 is a pragmatic, beamy little sloop that punches above her length in accommodation and launch flexibility. The daggerboard option is the standout, turning a 22-footer into a genuine shallow-water explorer. She is light, responsive, and simple, but her comfort and offshore credentials are limited by the numbers.

Pros

  • Lifting daggerboard gives 1.8–2.1 foot draft for shallow access
  • Beamy hull offers more interior space than most peers
  • 2,300 built; parts and community knowledge are accessible

Cons

  • Capsize screening excludes ocean racing
  • Motion comfort better than only 21% of similar designs
  • Transom-hung rudder and daggerboard trunk are leak-exposed points

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