Club
Certificate
2023

Boat

AUDACIOUS

USA 25379

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles42.1°40.0°38.8°37.6°36.9°36.4°36.0°
Beat VMG3.734.525.095.385.535.615.69
52°5.616.627.267.547.667.747.82
60°5.866.847.437.727.857.938.02
75°6.016.967.537.878.088.208.35
90°5.866.857.547.878.168.398.69
110°5.796.987.698.138.478.729.07
120°5.636.817.598.078.478.859.44
135°5.056.267.187.768.198.619.42
150°4.285.426.387.117.577.908.51
Run VMG3.704.695.526.156.557.037.87
Gybe Angles144.2°147.8°147.8°148.5°149.6°172.1°176.3°

APH: 532.3

CDL: 10.548

GPH: 597.1

CertNo: US2537

BOAT
ClassTARTAN 4100DesignerT JACKETBuilderFAIRPORT MARINEAge date11/1997Series date10/1997Offset fileT4100A-US2537.offData fileUS2537
HULL
Length Overall12.574 mMaximum Beam4.109 mDraft2.594 mDisplacement9,846 kgDLR7.1809IMS DivisionCruiser/RacerDynamic Allowance0.160%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.331m
CREW
Maximum weight808 kgMinimum weight606 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail50.7851.87Headsail Luffed58.4358.43Headsail FlyingSymmetricAsymmetric133.78133.78 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail14.87Storm Jib15.22Heavy Weather Jib41.10
SAIL LIMITS
Headsails6  Spinnakers5 * Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting MomentN/AStability IndexN/A
The owner and any other person in charge is responsible that boat is complying with her certificate in accordance with RRS 78.1 and ORC Rule 304.
ORC Ref  03330002PWSIssued on 10/07/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

AUDACIOUS

USA 25379

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG964.2795.6707.1668.6651.3641.5632.5
52°641.7544.2496.2477.2469.8465.3460.5
60°614.0526.7484.8466.4458.8454.2449.0
75°599.3517.3478.0457.6445.4438.8431.0
90°614.3525.3477.5457.6441.4429.0414.1
110°621.4515.5467.8443.0425.3412.9397.0
120°639.9528.8474.6446.4424.9406.7381.2
135°713.1575.3501.5463.7439.5418.2382.4
150°841.5664.2564.6506.7475.7455.4423.2
Run VMG971.7766.9651.9585.1549.3511.9457.6
Selected Courses
Windward / Leeward967.9781.3679.5626.8600.3576.7545.1
All purpose750.2617.3547.6513.0493.8479.0459.3
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward655.50.9154
All purpose532.31.1272
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low683.80.8775
Triple Number Coastal/Long Distance Medium528.41.1355
Triple Number Coastal/Long Distance High475.31.2624
Triple Number Windward/Leeward Low874.60.6860
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High570.71.0513
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance578.91.0364
Triple Number Coastal/Long Distance Low683.80.8775
Triple Number Coastal/Long Distance Medium528.41.1355
Triple Number Coastal/Long Distance High475.31.2624
Triple Number Windward/Leeward Low874.60.6860
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High570.71.0513
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.3737.3615.0547.0512.7484.3441.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8299
Downwind "popa"0.9345
70% up, 30% down "Ilhabela"0.8587
30% up, 70% down "Ilhabela-inverso"0.9004
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low683.80.8775
Triple Number Coastal/Long Distance Medium528.41.1355
Triple Number Coastal/Long Distance High475.31.2624
Triple Number Windward/Leeward Low874.60.6860
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High570.71.0513
Predominantly Upwind569.91.0528
Predominantly Downwind548.11.0946
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low683.80.8775
Triple Number All Purpose Medium528.41.1355
Triple Number All Purpose High475.31.2624
Triple Number Windward/Leeward Low874.60.6860
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High570.71.0513
Predominantly Upwind569.91.0528
Predominantly Downwind548.11.0946
Predominantly Upwind Low750.70.7992
Predominantly Upwind Medium582.51.0301
Predominantly Upwind High543.41.1042
Predominantly Downwind Low754.80.7949
Predominantly Downwind Medium548.31.0943
Predominantly Downwind High464.51.2917
Chicago-Mac Upwind1.0358
Chicago-Mac All Purpose1.0535
Chicago-Mac Downwind1.0763
Bayview-Mac Cove Island0.9813
Bayview-Mac Shore0.9949
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching508.71.1794
Predominantly Reaching Low625.30.9596
Predominantly Reaching Medium503.71.1911
Predominantly Reaching High445.41.3472
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low953.60.6292
5-Band Low / Medium800.10.7499
5-Band Medium639.90.9377
5-Band Medium / High579.61.0351
5-Band High550.51.0898
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance578.91.0364
Triple Number Coastal/Long Distance Low683.80.8775
Triple Number Coastal/Long Distance Medium528.41.1355
Triple Number Coastal/Long Distance High475.31.2624
Triple Number Windward/Leeward Low874.60.6860
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High570.71.0513
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.3737.3615.0547.0512.7484.3441.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance578.91.0364
Triple Number Coastal/Long Distance Low683.80.8775
Triple Number Coastal/Long Distance Medium528.41.1355
Triple Number Coastal/Long Distance High475.31.2624
Triple Number Windward/Leeward Low874.60.6860
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High570.71.0513
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.3737.3615.0547.0512.7484.3441.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance578.9
Triple Number Coastal/Long Distance Low683.8
Triple Number Coastal/Long Distance Medium528.4
Triple Number Coastal/Long Distance High475.3
Triple Number Windward/Leeward Low874.6
Triple Number Windward/Leeward Medium650.6
Triple Number Windward/Leeward High570.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.3737.3615.0547.0512.7484.3441.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance578.91.0364
Triple Number Coastal/Long Distance Low683.80.8775
Triple Number Coastal/Long Distance Medium528.41.1355
Triple Number Coastal/Long Distance High475.31.2624
Triple Number Windward/Leeward Low874.60.6860
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High570.71.0513
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.3737.3615.0547.0512.7484.3441.7
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)578.91.0364
Triple Number Coastal/Long Distance Low683.80.8775
Triple Number Coastal/Long Distance Medium528.41.1355
Triple Number Coastal/Long Distance High475.31.2624
Triple Number Windward/Leeward Low874.60.6860
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High570.71.0513
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.3737.3615.0547.0512.7484.3441.7
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low683.80.8775
Triple Number Coastal/Long Distance Medium528.41.1355
Triple Number Coastal/Long Distance High475.31.2624
Triple Number Windward/Leeward Low874.60.6860
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High570.71.0513
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8775
Triple Number Coastal/Long Distance Medium1.1355
Triple Number Coastal/Long Distance High1.2624
Triple Number Windward/Leeward Low0.6860
Triple Number Windward/Leeward Medium0.9222
Triple Number Windward/Leeward High1.0513
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.3737.3615.0547.0512.7484.3441.7
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance578.91.0364
Triple Number Coastal/Long Distance Low683.80.8775
Triple Number Coastal/Long Distance Medium528.41.1355
Triple Number Coastal/Long Distance High475.31.2624
Triple Number Windward/Leeward Low874.60.6860
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High570.71.0513
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.3737.3615.0547.0512.7484.3441.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low683.80.8775
Triple Number Coastal/Long Distance Medium528.41.1355
Triple Number Coastal/Long Distance High475.31.2624
Triple Number Windward/Leeward Low874.60.6860
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High570.71.0513
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance578.91.0364
Triple Number Coastal/Long Distance Low683.80.8775
Triple Number Coastal/Long Distance Medium528.41.1355
Triple Number Coastal/Long Distance High475.31.2624
Triple Number Windward/Leeward Low874.60.6860
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High570.71.0513
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.3737.3615.0547.0512.7484.3441.7
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low874.60.6860
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High570.71.0513
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.3737.3615.0547.0512.7484.3441.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low683.8
Triple Number Coastal/Long Distance Medium528.4
Triple Number Coastal/Long Distance High475.3
Triple Number Windward/Leeward Low874.6
Triple Number Windward/Leeward Medium650.6
Triple Number Windward/Leeward High570.7
Predominantly Upwind569.9
Predominantly Downwind548.1
Predominantly Reaching522.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance578.91.0364
Triple Number Coastal/Long Distance Low683.80.8775
Triple Number Coastal/Long Distance Medium528.41.1355
Triple Number Coastal/Long Distance High475.31.2624
Triple Number Windward/Leeward Low874.60.6860
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High570.71.0513
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.3737.3615.0547.0512.7484.3441.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8775
Triple Number Coastal/Long Distance Medium1.1355
Triple Number Coastal/Long Distance High1.2624
Triple Number Windward/Leeward Low0.6860
Triple Number Windward/Leeward Medium0.9222
Triple Number Windward/Leeward High1.0513
Coastal/Long Distance1.0364
Predominantly Upwind1.0528
Predominantly Downwind1.0946
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8775
Tretall Distanseseilas Mellomvind1.1355
Tretall Distanseseilas Mye vind1.2624
Tretall Pølsebane Lite vind0.6860
Tretall Pølsebane Mellomvind0.9222
Tretall Pølsebane Mye vind1.0513
Distanseseilas ett tall (OSN 8-16kn)1.0364
Distanseseilas ett tall (APH 6-20kn)1.1272
Enkeltall Motvind1.0528
Enkeltall Medvind1.0946
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low683.80.8775
Triple Number Coastal/Long Distance Medium528.41.1355
Triple Number Coastal/Long Distance High475.31.2624
Triple Number Windward/Leeward Low874.60.6860
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High570.71.0513
Coastal/Long Distance578.91.0364
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind569.91.0528
Predominantly Downwind548.11.0946
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore554.61.0819
Cape Doctor Coastal465.21.2898
Triple Number Coastal/Long Distance Low683.80.8775
Triple Number Coastal/Long Distance Medium528.41.1355
Triple Number Coastal/Long Distance High475.31.2624
Triple Number Windward/Leeward Low874.60.6860
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High570.71.0513
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8775
Triple Number Coastal/Long Distance Medium1.1355
Triple Number Coastal/Long Distance High1.2624
Triple Number Windward/Leeward Low0.6860
Triple Number Windward/Leeward Medium0.9222
Triple Number Windward/Leeward High1.0513
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8775
Triple Number Coastal/Long Distance Medium1.1355
Triple Number Coastal/Long Distance High1.2624
Triple Number Windward/Leeward Low0.6860
Triple Number Windward/Leeward Medium0.9222
Triple Number Windward/Leeward High1.0513
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance578.91.0364
Triple Number Coastal/Long Distance Low683.80.8775
Triple Number Coastal/Long Distance Medium528.41.1355
Triple Number Coastal/Long Distance High475.31.2624
Triple Number Windward/Leeward Low874.60.6860
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High570.71.0513
Predominantly Upwind569.91.0528
Predominantly Downwind548.11.0946
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.3737.3615.0547.0512.7484.3441.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance578.91.0364
Triple Number Coastal/Long Distance Low683.80.8775
Triple Number Coastal/Long Distance Medium528.41.1355
Triple Number Coastal/Long Distance High475.31.2624
Triple Number Windward/Leeward Low874.60.6860
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High570.71.0513
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.3737.3615.0547.0512.7484.3441.7
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low683.80.8775
Triple Number All Purpose Medium528.41.1355
Triple Number All Purpose High475.31.2624
Triple Number Windward/Leeward Low874.60.6860
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High570.71.0513
Predominantly Upwind569.91.0528
Predominantly Downwind548.11.0946
Predominantly Upwind Low750.70.7992
Predominantly Upwind Medium582.51.0301
Predominantly Upwind High543.41.1042
Predominantly Downwind Low754.80.7949
Predominantly Downwind Medium548.31.0943
Predominantly Downwind High464.51.2917
Chicago-Mac Upwind1.0358
Chicago-Mac All Purpose1.0535
Chicago-Mac Downwind1.0763
Bayview-Mac Cove Island0.9813
Bayview-Mac Shore0.9949
Harvest Moon Regatta467.81.2826
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy554.91.0812
San Francisco Bay Medium639.50.9383
Predominantly Reaching508.71.1794
Predominantly Reaching Low625.30.9596
Predominantly Reaching Medium503.71.1911
Predominantly Reaching High445.41.3472
Windward/Leeward 60-40 Low875.70.6852
Windward/Leeward 60-40 Medium663.30.9046
Windward/Leeward 60-40 High594.51.0092
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low953.60.6292
5-Band Low / Medium800.10.7499
5-Band Medium639.90.9377
5-Band Medium / High579.61.0351
5-Band High550.51.0898
ORC Ref  03330002PWSIssued on 10/07/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

AUDACIOUS

USA 25379

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassTARTAN 4100Measurement07/06/2004HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.574Max. Beam4.109Draft2.594Displacement9,846Wetted area36.65IMS L11.122LSM011.108Acc. length12.574Sink (kg/mm) 27.74
VCGD0.270VCGM0.190RM Rated (kg·m) 268.3Limit of positive stability(°) N/AStability IndexN/A
Centerboard weight127.1
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.331PBWPIPA0.0004
EDL0.000ST1ST2
ST3ST4ST5
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P15.469IG17.374ISP17.374MDT10.147MDL10.235MDT20.147MDL20.235TL3.170MW0.177GO0.196
E5.493J4.563BAS1.759FSD0.040SFJ0.007SPL4.944WPL0.000TPS4.863BD0.199MWT191.42MCG5.124
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date10/06/2009MeasurerComment
SFFP0.939FFMFF1.334LCFcl7.069SG1.0000
SAFP11.656FAMFA1.105LCFsh7.355HBI1.161
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03330002PWSIssued on 10/07/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

AUDACIOUS

USA 25379

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.161.172.083.574.6350.7816/01/2021149301
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentAP#10.080.861.683.405.217.1016.81NoNo 58.4322/04/2021149302
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA218.6515.8017.239.329.32100%133.7815/12/2017OUS125631-001
ORC Ref  03330002PWSIssued on 10/07/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org