Islander 36 Fleet San Francisco Bay
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Transcript of Islander 36 Fleet San Francisco Bay
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Islander 36 FleetIslander 36 FleetSan Francisco BaySan Francisco Bay
Sail Shaping for Performance Sailors Sail Trim Lecture
Module #3
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Sail Shaping for Performance SailorsSail Shaping for Performance SailorsThird ModuleThird Module
Trim LoopsHelm/Sail FeedbackSpinnaker Shaping
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J24 Parallel LeechesJ24 Parallel Leeches
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Islander 36 Parallel LeechesIslander 36 Parallel Leeches
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Sail Shaping for Performance SailorsSail Shaping for Performance SailorsThird ModuleThird Module
Trim LoopsHelm/Sail FeedbackSpinnaker Shaping
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Trim LoopsTrim Loops Telltales Jib Trim – Distance From Spreaders Traveler Control Use Backstay Control Use Knot Meter Crew Feedback Two Boat Tuning Velocity Prediction Programs – VPP & Polar
Diagrams Performance Prediction Programs – Target Boat
Speeds
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Telltales - Point ModeTelltales - Point Mode
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I36 Polar Diagram - VPPI36 Polar Diagram - VPP
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I36 Performance PredictionI36 Performance Prediction
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Trim Loops – Instrument UseTrim Loops – Instrument Use
AWA = Apparent Wind Angle AWS = Apparent Wind Speed
TWA = True Wind Angle TWS = True Wind Speed
S = Boat Speed in Knots (Fun Meter!) VMG = Velocity Made Good
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Sail Shaping for Performance SailorsSail Shaping for Performance SailorsThird ModuleThird Module
Trim LoopsHelm/Sail FeedbackSpinnaker Shaping
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Helm/Sail FeedbackHelm/Sail Feedback
Slight Weather Helm Set-upPerfectly Balanced Helm - FastUpwind Puff Cards - Heel and Induced
Weather Helm
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IAC Sail Trim - TelltalesIAC Sail Trim - Telltales
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IAC Genoa Trim & Draft StripesIAC Genoa Trim & Draft Stripes
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Sail Shaping for Performance SailorsSail Shaping for Performance SailorsThird ModuleThird Module
Trim LoopsHelm/Sail FeedbackSpinnaker Shaping
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Symmetrical SpinnakersSymmetrical Spinnakers
Generational Designs & Specialty DesignsTrim FundamentalsSpecial Circumstance Trim Requirements
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General Spinnaker DesignsGeneral Spinnaker Designs
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1970’s Islander 361970’s Islander 36Radial Head Symmetrical SpinnakerRadial Head Symmetrical Spinnaker
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I36 Tri-RadialI36 Tri-RadialSymmetrical SpinnakerSymmetrical Spinnaker
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Islander 36 Genniker/Cruising SpinnakerIslander 36 Genniker/Cruising Spinnaker
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Symmetrical Spinnaker Trim Symmetrical Spinnaker Trim FundamentalsFundamentals
HoistTrimGybingDouseControl
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One Ton Cup Hoist – “Ringing the Bell”One Ton Cup Hoist – “Ringing the Bell”
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J24 Spinnaker HoistJ24 Spinnaker Hoist
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J24 2002 NAs HoistingJ24 2002 NAs HoistingDeeper Angle When it’s BlowingDeeper Angle When it’s Blowing
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Spinnaker TrimSpinnaker Trim
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Wind Tunnel Demonstrating FlowWind Tunnel Demonstrating Flow
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J24 Spinnaker Leech CurvesJ24 Spinnaker Leech Curves
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Islander 36 Spinnaker TrimIslander 36 Spinnaker Trim
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Farr 40 Worlds SF Farr 40 Worlds SF Symmetrical Spinnaker TrimSymmetrical Spinnaker Trim
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IAC LVC Finals – SymmetricalIAC LVC Finals – Symmetrical
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Islander 36 Reaching TrimIslander 36 Reaching Trim
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IAC Symmetrical RunningIAC Symmetrical Running
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IAC Oracle BMW Leeward TakedownIAC Oracle BMW Leeward Takedown
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Special CircumstancesSpecial CircumstancesIAC Alinghi Spinnaker SetIAC Alinghi Spinnaker Set
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J24 2005 NationalsJ24 2005 Nationals30 Knot Squall30 Knot Squall
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J24 2005 NationalsJ24 2005 Nationals37 Knot Squall37 Knot Squall
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Wing-on-WingWing-on-Wing“The Other Option”“The Other Option”
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The “Other Option” ContinuedThe “Other Option” Continued
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Sail Shaping for Performance SailorsSail Shaping for Performance SailorsThird ModuleThird Module
Trim LoopsHelm/Sail FeedbackSpinnaker Shaping
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5 Key Factors for Success5 Key Factors for Success
1. Trim Spinnaker with Constant 3 “ to 6” Curl
2. Square the Pole Visually By Vertical Luff and Vertical Center Seam
3. Keep Windward Clew (the tack) Slightly Lower
4. Luff Breaking Too High – Pole Up, Breaking Too Low - Pole Down
5. Always Remember to Have Fun!
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I36 Fleet Racing SF BayI36 Fleet Racing SF Bay“The Chess Game”“The Chess Game”
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Sail Shaping for Performance SailorsSail Shaping for Performance SailorsFinal Q&AFinal Q&A
Trim LoopsHelm/Sail FeedbackSpinnaker Shaping
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Time to go Sailing!Time to go Sailing!