Nauticat 515 Sailboat Review, Specs, and Listings

Kaj Gustafsson·1996 – 2018·Nauticat - Siltala Yachts
Approximate drawing

Hover a measurement to read its value

Hull Type
Monohull · fin
Rig
Masthead Sloop
LOA
50.59' · 15.42 m
Disp.
52,911 lbs · 24,000 kg
First year
1996

The Nauticat 515 is the newest and largest Nauticat, a stately offshore passagemaker that breaks no new ground but embodies the marque’s longstanding virtues. Rather than pursuing novelty, it carries the builder’s familiar emphasis on stability and comfort into a hull more than 50 feet long, with a displacement approaching 53,000 pounds.

Measurements

Dimensions 01

Length Overall
50.59 ft
Length on deck
50.58 ft
Waterline Length
40.09 ft
Beam
15.09 ft
Draft
7.22 ft
Maximum Headroom
6.46 ft
Air Draft
77.1 ft

Construction & hull 02

Construction
Fiberglass
Hull Type
Monohull
Keel Type
Fin
Rudder
1× Skeg-Hung
Ballast
18,078 lbs (Lead)
Displacement
52,911 lbs
Water Capacity
423 gal
Fuel Capacity
415 gal

Rig & sails 03

Rigging Type
Masthead Sloop
Mainsail luff
—
Mainsail foot
—
Foretriangle height
—
Foretriangle base
—
Forestay Length (estimated)
—
Sail Area
1,355.18 sqft

Calculations 04

Sail Area to Displacement Ratio
15.38
Ballast to Displacement Ratio
34.17
Displacement to Length Ratio
366.6
Comfort Ratio
50.94
Capsize Screening Ratio
1.61
Hull Speed
8.48 kn

Design and Construction

Siltala Yachts built the 515 at Riihikoski, Finland, with a meticulously hand-laid fiberglass hull. Long overhangs distinguish its profile. Now rare among new cruising designs, they give the boat a traditional, elongated silhouette rather than the plumb-bowed profile common today.

The 515 measures just over 50 feet overall, with a 15-foot beam and a fin keel drawing about 7.2 feet. It carries roughly 18,000 pounds of lead ballast and displaces nearly 53,000 pounds—a mass that Sail magazine noted would make it a stately offshore passagemaker.

Nauticats have always been solid, stable, and comfortable, and the 515 continues that lineage without experimental departures.

Accommodations

Below, the teak interior has the fit and finish expected of a true gentleman’s yacht. The layout is available with as many as nine berths in four separate cabins, while the two-cabin version is decadently spacious.

Nearly all the accommodation space forward of the mast is devoted to the master cabin and its ensuite head. The aft cabin is almost as large. If elbowroom equals luxury, the 515 has it to burn. By devoting so much volume to private sleeping quarters rather than passageways, the boat achieves a residential feel unusual in a cruising sloop of this length.

The Verdict

The Nauticat 515 is a conservative, heavily built passagemaker designed around long-term liveaboard comfort rather than speed or novelty. Its long overhangs and hand-laid hull place it firmly within the builder’s tradition of solid, stable yachts. Meanwhile, the accommodation plan ranges from a nine-berth charter layout to a spacious two-cabin private retreat without sacrificing the overall sense of room.

Pros

  • Meticulously hand-laid fiberglass hull with long overhangs that are rare among new cruisers
  • Near-53,000-pound displacement promises stable offshore passagemaking
  • Teak interior finished to the standard of a gentleman’s yacht, with elbowroom to burn
  • Generously proportioned master and aft cabins
  • Accommodation for up to nine people in four cabins

Cons

  • The lack of anything radical in the design may disappoint buyers seeking modern performance
  • Long overhangs and heavy displacement imply a stately rather than brisk pace

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