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5data points analyzed by Sailpages.com to compile this COMET 45 S buyer’s report
COMET 45 S

COMET 45 S

Comar🇮🇹· Design: Vallicelli
$172,679 avg$145,557 – $199,800 (2 listings)from 2005
$3.1K – $8.4K est. annual maintenance
Offshore CruisermonoFractional SloopFin

Specifications

Hull

LOA46.59 ft
LWL37.73 ft
Beam13.78 ft
Draft7.87 ft
Deep keel8.86 ft(2.7 m)
Displacement23,810 lb
Ballast7,164.4 lb
Hull speed1.34·√LWL8.2 kn

Rig & Sails

Iforetriangle height56.76 ft
Jforetriangle base18.7 ft
Pmainsail luff54.13 ft
Emainsail foot19.03 ft
FLforestay18.7 ft
Mainsail1,087 sq ft
Jib (100%)530.7 sq ft
Spinnaker902.2 sq ft

About the COMET 45 S

Sailpages Buyer's Take

The Comet 45 S is a fractional sloop designed by Vallicelli and built by Comar (IT) in 2005. With a displacement of 23810.0 lb and a comfort ratio of 27.69, this vessel represents a specific, limited-production model from the mid-2000s Italian market.

Best for:
This boat suits coastal cruisers and offshore racers who prioritize performance and modern fractional rigging, given its high SA/D ratio of 20.3 and relatively low capsize ratio of 1.92.
Bluewater capability:
With a displacement of 23810.0 lb and a capsize ratio of 1.92, the Comet 45 S demonstrates solid offshore stability and seaworthiness for bluewater cruising.
Comparables:
Comparable boats include other mid-2000s European performance cruisers with similar fractional rigs and displacement ranges, such as the Beneteau First 45 or Nauticat 45, which share the balance of speed and comfort.

Performance

Comfort27.7
Capsize1.92
SA/Disp20.3
Disp/Len198
Bal/Disp30.1

ORC Performance Data(20 certificates)

Measured performance data from ORC (Offshore Racing Congress) certificates.

Polar Diagram

2468100°30°60°90°120°150°180°WIND
6kn8kn10kn12kn14kn16kn20knbeat VMGrun VMG

Boat speed (kn) vs. true wind angle. Source: ORC

Racing Ratings

GPH563.8 s/miOSN545.9

Triple Number

LowMedHighOffshore0.90061.18611.3287Inshore0.69490.95431.0969

ORC Measured

Displacement10217 kg (22528 lb)Wetted surface39.8 m² (429 ft²)Stability index86.9

Sail Areas (ORC)

Main60.3 m² (649 ft²)Genoa55.1 m² (593 ft²)Spinnaker68.3 m² (736 ft²)Asymmetric113.8 m² (1225 ft²)

Speed Table (kn)

TWA \ TWS681012141620
52°5.56.67.47.98.18.28.2
60°5.97.07.78.18.38.48.5
75°6.27.27.98.38.58.78.9
90°6.17.48.18.38.68.89.3
110°6.27.58.28.69.09.29.6
120°6.07.48.28.69.09.510.1
135°5.56.87.88.38.89.210.3
150°4.65.86.97.78.28.59.1
Beat VMG3.64.45.05.45.65.75.9
Run VMG4.05.06.06.77.17.58.3

Market Price

Low
$145,557
Average
$172,679
High
$199,800
Based on 2 listings across 3 marketplaces

Estimated Cost of Ownership

Based on 46.59ft LOA. Actual costs vary by condition, usage, and local rates.

$/ft/mo
Annual Maintenance
$3.1K – $8.4K
Hull, rigging, sails, engine service
Annual Docking
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Known Issues & Pre-Purchase Inspection

2 reported issues across 2 systems for the COMET 45 S, compiled from owner reports in sailing forums and owner-association material.

1 critical1 minor
Rudder1Keel1

Unlock the full inspection report

Thinking of buying a COMET 45 S? This is an in-depth report on the faults this model is known for — so you know exactly what to check when you walk the boat. For the price of a coffee.

  • All 2 specific issues — severity, symptoms & fixes
  • Model-specific pre-purchase inspection checklist
  • Downloadable PDF to take to your surveyor — yours to keep

One-time $2.99 · secure checkout by Stripe · instant access · 30 days online, PDF yours to keep

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