• GRAINGER DESIGNS
    • ABOUT US
  • RAKU CATAMARANS
    • Raku 44
    • Raku 48
    • Raku 52
    • Raku Custom 66
  • TRIMARANS
    • TR36 Trimaran
    • R42 Trimaran
    • TR42 Trimaran
    • TR50 Custom
    • Mauritius 20 Trimaran
  • RESOURCES
    • BUILDING RAKU FROM A KIT
      • Duflex Kit Construction in 9 Steps
      • DuFlex Kits - What's in a kit?
    • COMPOSITE MATERIALS
    • EQUIPMENT AND SERVICES
    • MARINE SURVEY AND LEGAL
    • WEIGHTS OF MATERIALS
    • STRIP PLANKING GUIDE
    • BUILDER PAGE
    • RAKU 44 ASSEMBLY BOOK
    • RAKU PLANS - WHAT'S IN THE PLANS
  • DESIGN LAB
    • DESIGN TOPICS
      • Sails, Rigs, Deck Equipment
      • Multihull Design Features
      • Daggerboards vs. Fixed Keels
      • Weight and Displacement
      • Reverse Bow - Fad or Function
      • Helm Forward or Aft
      • Pricing your Project
      • Building hours for multihulls
      • SAFETY AND SEAMANSHIP
    • PERFORMANCE TOPICS
      • Why Hull Shapes Matter
      • Measuring Multihull Performance
      • How much do multihulls weigh
      • Optimising Hull Lines for Performance
      • Multihull Performance Factors
      • What Makes Max Fast?
      • The Displacement to Length Ratio
      • The CS Hull Form for Power Cats
  • VIDEO AND PHOTO GALLERIES
    • BUILD GALLERIES
      • Raku 44#1 Build Gallery
      • R42 Build Gallery
      • TR36 Build Gallery
    • TR36 Eole
    • R42 Venom
    • The Green Boat
    • Libra Volonte Main Page
    • Libra Volonte Interior
    • Mad Max
    • Trimarans
    • Chincogan 52
    • The Red Boat
    • Sports Cats
    • Barefoot 40
    • Cut Loose
    • Cruising
    • Back Pages
    • Trilogy
    • Ef-Jay Interior
A quest to find synergy between our passion to travel at sea, the vessels we design and build for the journey, and the natural environment that is the medium of our travels
  1. DESIGN LAB
  2. PERFORMANCE TOPICS

Measuring Multihull Performance

Multihull Performance Factors


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Custom and Racing Designs
Custom and Racing Designs

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