Club Certificate2026
AUDACIOUSUSA 25379
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles45.5°42.5°40.5°39.2°38.0°37.3°37.1°36.9°37.3°
Beat VMG2.593.674.475.035.335.465.545.605.58
52°4.055.556.577.227.527.647.707.787.78
60°4.345.826.817.407.707.837.897.998.02
75°4.545.986.957.527.858.068.188.338.43
90°4.395.846.887.577.898.148.378.688.88
110°4.255.917.107.788.208.548.819.189.50
120°4.115.766.957.688.148.548.939.579.99
135°3.615.156.367.267.828.258.679.5410.52
150°2.984.345.486.467.237.738.108.819.58
Run VMG2.583.764.755.596.266.767.187.848.46
Gybe Angles138.8°143.1°147.4°148.9°151.1°155.2°160.3°164.2°161.9°
APH ToD:531.1CDL: 10.432APH ToT: 1.1297CertNo:US2537
BOAT
ClassTARTAN 4100 CBDesignerJACKETTBuilderFAIRPORT MARINEAge date11/1997Series date10/1997Offset fileT4100A-US2537.offData fileUS2537
HULL
Length Overall12.564 mMaximum Beam4.109 mDraft2.578 mDisplacement9,615 kgDLR7.0681IMS DivisionCruiser/RacerDynamic Allowance0.150%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.331m
CREW
Maximum weight648 kg(declared)Minimum weight518 kg ✱ when appliedCrew 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 Maximum (m²)
Trysail14.87Storm Jib15.22Heavy Weather Jib41.10
SAIL LIMITS
Headsails6Spinnakers5
✱ Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment 266.6 kg·m Stability Index 108.2
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  04560004V6H Issued on 13/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
AUDACIOUSUSA 25379
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1389.6980.5805.1715.4675.7659.1650.4642.6644.9
52°889.5648.7547.8498.9478.9471.4467.7462.9462.8
60°830.1619.1528.9486.4467.7459.8456.1450.7449.1
75°793.5602.0518.0478.4458.4446.7440.1432.0426.9
90°821.0616.1523.3475.6456.1442.0430.0414.6405.5
110°847.3608.9506.9462.6439.1421.5408.7392.1379.0
120°875.5625.1518.4468.9442.5421.6403.4376.0360.4
135°997.6698.8566.1495.9460.3436.4415.2377.3342.2
150°1209.6829.4656.7557.6498.2465.9444.6408.7375.9
Run VMG1396.8957.7758.3643.9574.6532.9501.5459.1425.8
Selected Courses
Windward / Leeward1393.2969.1781.7679.6625.2596.0576.0550.9535.3
All purpose1053.7749.0615.8546.7511.9492.0478.2459.1446.2
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward654.40.9168
All purpose531.11.1297
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low682.40.8793
Triple Number Coastal/Long Distance Medium527.21.1381
Triple Number Coastal/Long Distance High474.51.2645
Triple Number Windward/Leeward Low875.40.6854
Triple Number Windward/Leeward Medium649.10.9244
Triple Number Windward/Leeward High571.51.0498
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance577.91.0382
Triple Number Coastal/Long Distance Low682.40.8793
Triple Number Coastal/Long Distance Medium527.21.1381
Triple Number Coastal/Long Distance High474.51.2645
Triple Number Windward/Leeward Low875.40.6854
Triple Number Windward/Leeward Medium649.10.9244
Triple Number Windward/Leeward High571.51.0498
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1393.5967.9736.7614.4545.8510.8483.3440.6428.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8189
Downwind "popa"0.9485
70% up, 30% down "Ilhabela"0.8539
30% up, 70% down "Ilhabela-inverso"0.9055
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low682.40.8793
Triple Number Coastal/Long Distance Medium527.21.1381
Triple Number Coastal/Long Distance High474.51.2645
Triple Number Windward/Leeward Low875.40.6854
Triple Number Windward/Leeward Medium649.10.9244
Triple Number Windward/Leeward High571.51.0498
Predominantly Upwind571.81.0493
Predominantly Downwind544.01.1029
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP554.81.0814 Predom. Rc High435.61.3774 5B SF Bay L/M713.40.8410 TriNum AP Low682.40.8793 Predom. Dn Low832.30.7209 5B SF Bay Med614.10.9771 TriNum AP Med527.21.1380 Predom. Dn L/M613.70.9777 5B SF Bay M/H561.61.0684 TriNum AP High474.51.2645 Predom. Dn Med524.71.1436 5B SF Bay High537.31.1167 TriNum W/L Low917.00.6543 Predom. Dn M/H471.91.2715 5B AP Low758.80.7907 TriNum W/L Med649.10.9244 Predom. Dn High440.81.3612 5B AP L/M595.71.0072 TriNum W/L Hig571.51.0498 ChiMac Up Low722.10.8309 5B AP Med520.21.1535 Predom. Upwind595.81.0070 ChiMac Up Med650.80.9219 5B AP M/H480.21.2496 Predom. Reaching531.41.1291 ChiMac Up High569.51.0536 5B AP High460.21.3039 Predom. Downwind568.81.0548 ChiMac Off Low715.20.8389 5B W/L Low1028.30.5835 Predom. Up Low824.40.7278 ChiMac Off Med632.00.9494 5B W/L L/M750.20.7998 Predom. Up L/M625.80.9588 ChiMac Off High534.61.1224 5B W/L Med638.30.9400 Predom. Up Med552.91.0852 ChiMac AP Low715.60.8385 5B W/L M/H579.31.0358 Predom. Up M/H519.11.1558 ChiMac AP Med639.30.9386 5B W/L High552.51.0859 Predom. Up High504.61.1890 ChiMac AP High550.71.0895 W/L 60-40 Low1030.40.5823 Predom. Rc Low739.60.8112 BayMac Cove Island822.30.7297 W/L 60-40 L/M756.20.7934 Predom. Rc L/M562.91.0658 BayMac Shore815.60.7356 W/L 60-40 Med648.30.9256 Predom. Rc Med495.31.2114 Harvest Moon470.31.2757 W/L 60-40 M/H593.91.0102 Predom. Rc M/H457.61.3113 5B SF Bay Low865.60.6932 W/L 60-40 High570.91.0510      SA/DSPL Up23.97SA/DSPL Dn40.51
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance577.91.0382
Triple Number Coastal/Long Distance Low682.40.8793
Triple Number Coastal/Long Distance Medium527.21.1381
Triple Number Coastal/Long Distance High474.51.2645
Triple Number Windward/Leeward Low875.40.6854
Triple Number Windward/Leeward Medium649.10.9244
Triple Number Windward/Leeward High571.51.0498
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1393.5967.9736.7614.4545.8510.8483.3440.6428.1
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance577.91.0382
Triple Number Coastal/Long Distance Low682.40.8793
Triple Number Coastal/Long Distance Medium527.21.1381
Triple Number Coastal/Long Distance High474.51.2645
Triple Number Windward/Leeward Low875.40.6854
Triple Number Windward/Leeward Medium649.10.9244
Triple Number Windward/Leeward High571.51.0498
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1393.5967.9736.7614.4545.8510.8483.3440.6428.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance577.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1393.5967.9736.7614.4545.8510.8483.3440.6428.1
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low682.40.8793
Triple Number Coastal/Long Distance Medium527.21.1381
Triple Number Coastal/Long Distance High474.51.2645
Triple Number Windward/Leeward Low875.40.6854
Triple Number Windward/Leeward Medium649.10.9244
Triple Number Windward/Leeward High571.51.0498
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating577.91.0382
FinRating, kevyt tuuli1013.30.9868
FinRating, kova tuuli463.61.0786
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low682.40.8793
Triple Number Coastal/Long Distance Medium527.21.1381
Triple Number Coastal/Long Distance High474.51.2645
Triple Number Windward/Leeward Low875.40.6854
Triple Number Windward/Leeward Medium649.10.9244
Triple Number Windward/Leeward High571.51.0498
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0382
Triple Number Coastal/Long Distance Low0.8793
Triple Number Coastal/Long Distance Medium1.1381
Triple Number Coastal/Long Distance High1.2645
Triple Number Windward/Leeward Low0.6854
Triple Number Windward/Leeward Medium0.9244
Triple Number Windward/Leeward High1.0498
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1393.5967.9736.7614.4545.8510.8483.3440.6428.1
For information
General Purpose Handicap (GPH)595.9
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance577.91.0382
Triple Number Coastal/Long Distance Low682.40.8793
Triple Number Coastal/Long Distance Medium527.21.1381
Triple Number Coastal/Long Distance High474.51.2645
Triple Number Windward/Leeward Low875.40.6854
Triple Number Windward/Leeward Medium649.10.9244
Triple Number Windward/Leeward High571.51.0498
Saronikos S All Purpose607.50.9877
Saronikos S Upwind674.40.8896
Saronikos S Downwind527.41.1376
Saronikos N All Purpose633.50.9472
Saronikos N Upwind705.40.8506
Saronikos N Downwind566.91.0584
Saronikos SW All Purpose611.10.9818
Saronikos SW Upwind695.60.8626
Saronikos SW Downwind527.91.1365
Saronikos NE All Purpose657.80.9122
Saronikos NE Upwind665.30.9018
Saronikos NE Downwind634.40.9457
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1393.5967.9736.7614.4545.8510.8483.3440.6428.1
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low682.40.8793
Triple Number Coastal/Long Distance Medium527.21.1381
Triple Number Coastal/Long Distance High474.51.2645
Triple Number Windward/Leeward Low875.40.6854
Triple Number Windward/Leeward Medium649.10.9244
Triple Number Windward/Leeward High571.51.0498
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose554.81.0814
5-Band All Purpose Low824.90.7273
5-Band All Purpose L/M618.20.9705
5-Band All Purpose Med538.01.1153
5-Band All Purpose M/H495.01.2122
5-Band All Purpose High472.41.2700
Single Number Predominant Upwind570.61.0515
Single Number Predominant Reaching510.91.1743
Single Number Predominant Downwind544.71.1015
5-Band 50-50 Windward/Leeward Low1028.30.5835
5-Band 50-50 Windward/Leeward L/M750.20.7998
5-Band 50-50 Windward/Leeward Med638.30.9400
5-Band 50-50 Windward/Leeward M/H579.31.0358
5-Band 50-50 Windward/Leeward High552.51.0859
5-Band 60-40 Windward/Leeward Low1030.40.5823
5-Band 60-40 Windward/Leeward L/M756.20.7934
5-Band 60-40 Windward/Leeward Med648.30.9256
5-Band 60-40 Windward/Leeward M/H593.91.0102
5-Band 60-40 Windward/Leeward High570.91.0510
Triple Number 50-50 Windward/Leeward Low917.00.6543
Triple Number 50-50 Windward/Leeward Med649.20.9243
Triple Number 50-50 Windward/Leeward High571.61.0498
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward664.40.9031
Triple Number 60-40 Windward/Leeward Low920.30.6520
Triple Number 60-40 Windward/Leeward Med658.50.9112
Triple Number 60-40 Windward/Leeward High587.21.0218
Triple Number All-Purpose Low741.70.8090
Triple Number All-Purpose Med545.51.0999
Triple Number All-Purpose High488.71.2278
Triple Number Predominant Upwind Low750.60.7994
Triple Number Predominant Upwind Med561.71.0682
Triple Number Predominant Upwind High518.91.1562
Triple Number Predominant Reaching Low672.20.8926
Triple Number Predominant Reaching Med509.31.1780
Triple Number Predominant Reaching High443.31.3536
Triple Number Predominant Downwind Low743.30.8072
Triple Number Predominant Downwind Med534.91.1217
Triple Number Predominant Downwind High455.71.3167
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance577.91.0382
Triple Number Coastal/Long Distance Low682.40.8793
Triple Number Coastal/Long Distance Medium527.21.1381
Triple Number Coastal/Long Distance High474.51.2645
Triple Number Windward/Leeward Low875.40.6854
Triple Number Windward/Leeward Medium649.10.9244
Triple Number Windward/Leeward High571.51.0498
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1393.5967.9736.7614.4545.8510.8483.3440.6428.1
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance577.91.0382
Triple Number Coastal/Long Distance Low682.40.8793
Triple Number Coastal/Long Distance Medium527.21.1381
Triple Number Coastal/Long Distance High474.51.2645
Triple Number Windward/Leeward Low875.40.6854
Triple Number Windward/Leeward Medium649.10.9244
Triple Number Windward/Leeward High571.51.0498
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1393.5967.9736.7614.4545.8510.8483.3440.6428.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low682.4
Triple Number Coastal/Long Distance Medium527.2
Triple Number Coastal/Long Distance High474.5
Triple Number Windward/Leeward Low875.4
Triple Number Windward/Leeward Medium649.1
Triple Number Windward/Leeward High571.5
Predominantly Upwind571.8
Predominantly Downwind544.0
Predominantly Reaching520.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance577.91.0382
Triple Number Coastal/Long Distance Low682.40.8793
Triple Number Coastal/Long Distance Medium527.21.1381
Triple Number Coastal/Long Distance High474.51.2645
Triple Number Windward/Leeward Low875.40.6854
Triple Number Windward/Leeward Medium649.10.9244
Triple Number Windward/Leeward High571.51.0498
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1393.5967.9736.7614.4545.8510.8483.3440.6428.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8793
Triple Number Coastal/Long Distance Medium1.1381
Triple Number Coastal/Long Distance High1.2645
Triple Number Windward/Leeward Low0.6854
Triple Number Windward/Leeward Medium0.9244
Triple Number Windward/Leeward High1.0498
Coastal/Long Distance1.0382
Predominantly Upwind1.0493
Predominantly Downwind1.1029
For information
General Purpose Handicap (GPH)595.9
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1297
Distanseseilas Trippeltall svak vind0.8793
Distanseseilas Trippeltall mellomvind1.1381
Distanseseilas Trippeltall sterk vind1.2645
Pølsebane Trippeltall svak vind0.6854
Pølsebane Trippeltall mellomvind0.9244
Pølsebane Trippeltall sterk vind1.0498
Motvind Singeltall1.0493
Medvind Singeltall1.1029
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low682.40.8793
Triple Number Coastal/Long Distance Medium527.21.1381
Triple Number Coastal/Long Distance High474.51.2645
Triple Number Windward/Leeward Low875.40.6854
Triple Number Windward/Leeward Medium649.10.9244
Triple Number Windward/Leeward High571.51.0498
Coastal/Long Distance577.91.0382
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind571.81.0493
Predominantly Downwind544.01.1029
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore540.01.1111
Cape Doctor Coastal450.01.3332
Triple Number Coastal/Long Distance Low682.40.8793
Triple Number Coastal/Long Distance Medium527.21.1381
Triple Number Coastal/Long Distance High474.51.2645
Triple Number Windward/Leeward Low875.40.6854
Triple Number Windward/Leeward Medium649.10.9244
Triple Number Windward/Leeward High571.51.0498
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8793
Triple Number Coastal/Long Distance Medium1.1381
Triple Number Coastal/Long Distance High1.2645
Triple Number Windward/Leeward Low0.6854
Triple Number Windward/Leeward Medium0.9244
Triple Number Windward/Leeward High1.0498
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8793
Triple Number Coastal/Long Distance Medium1.1381
Triple Number Coastal/Long Distance High1.2645
Triple Number Windward/Leeward Low0.6854
Triple Number Windward/Leeward Medium0.9244
Triple Number Windward/Leeward High1.0498
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance577.91.0382
Triple Number Coastal/Long Distance Low682.40.8793
Triple Number Coastal/Long Distance Medium527.21.1381
Triple Number Coastal/Long Distance High474.51.2645
Triple Number Windward/Leeward Low875.40.6854
Triple Number Windward/Leeward Medium649.10.9244
Triple Number Windward/Leeward High571.51.0498
Predominantly Upwind571.81.0493
Predominantly Downwind544.01.1029
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1393.5967.9736.7614.4545.8510.8483.3440.6428.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance577.91.0382
Triple Number Coastal/Long Distance Low682.40.8793
Triple Number Coastal/Long Distance Medium527.21.1381
Triple Number Coastal/Long Distance High474.51.2645
Triple Number Windward/Leeward Low875.40.6854
Triple Number Windward/Leeward Medium649.10.9244
Triple Number Windward/Leeward High571.51.0498
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1393.5967.9736.7614.4545.8510.8483.3440.6428.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP554.81.0814 Predom. Dn High440.81.3612 5B AP M/H480.21.2496 TriNum AP Low682.40.8793 Predom. Rc Low739.60.8112 5B AP High460.21.3039 TriNum AP Med527.21.1380 Predom. Rc L/M562.91.0658 5B SF Bay Low865.60.6932 TriNum AP High474.51.2645 Predom. Rc Med495.31.2114 5B SF Bay L/M713.40.8410 TriNum W/L Low917.00.6543 Predom. Rc M/H457.61.3113 5B SF Bay Med614.10.9771 TriNum W/L Med649.10.9244 Predom. Rc High435.61.3774 5B SF Bay M/H561.61.0684 TriNum W/L Hig571.51.0498 5B W/L Low1028.30.5835 5B SF Bay High537.31.1167 Predom. Upwind595.81.0070 5B W/L L/M750.20.7998 ChiMac Up Low722.10.8309 Predom. Reaching531.41.1291 5B W/L Med638.30.9400 ChiMac Up Med650.80.9219 Predom. Downwind568.81.0548 5B W/L M/H579.31.0358 ChiMac Up High569.51.0536 Predom. Up Low824.40.7278 5B W/L High552.51.0859 ChiMac Off Low715.20.8389 Predom. Up L/M625.80.9588 W/L 60-40 Low1030.40.5823 ChiMac Off Med632.00.9494 Predom. Up Med552.91.0852 W/L 60-40 L/M756.20.7934 ChiMac Off High534.61.1224 Predom. Up M/H519.11.1558 W/L 60-40 Med648.30.9256 ChiMac AP Low715.60.8385 Predom. Up High504.61.1890 W/L 60-40 M/H593.91.0102 ChiMac AP Med639.30.9386 Predom. Dn Low832.30.7209 W/L 60-40 High570.91.0510 ChiMac AP High550.71.0895 Predom. Dn L/M613.70.9777 5B AP Low758.80.7907 BayMac Cove Island822.30.7297 Predom. Dn Med524.71.1436 5B AP L/M595.71.0072 BayMac Shore815.60.7356 Predom. Dn M/H471.91.2715 5B AP Med520.21.1535 Harvest Moon470.31.2757      SA/DSPL Up23.97SA/DSPL Dn40.51
ORC Ref  04560004V6H Issued on 13/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
AUDACIOUSUSA 25379
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassTARTAN 4100 CBMeasurement07/06/2004HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall12.564Maximum beam4.109Draft2.578Displacement9,615Wetted area36.52IMS L11.097LSM011.079Accomod. length12.564Sink (kg/mm) 27.74
VCGD0.275VCGM0.203 RM Rated (kg·m) 266.6Limit of positive stability(°) 104.0 Stability Index 108.2 BLR index 0.0000Default crew weight797 Declared crew weight 648
Centerboard weight127.1List angle0.0Canting keel angle0.0
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.331PBWPIPA0.0004
EDL0.000ST1ST2
ST3ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P15.469IG17.374ISP17.374MDT10.147MDL10.235MDT20.147MDL20.235TL3.170MW0.177GO0.196
E5.493J4.572BAS1.759FSD0.040SFJ0.457SPL4.578WPL0.000TPS4.876BD0.199MWT191.42MCG5.124
PY0.000MDT1YMDL1Y0.000MDT2Y0.000MDL2Y0.000TLY0.000BASY0.000EY0.000BDY0.000IY0.000EB0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date10/06/2009
SFFP0.939FFM1.376FF1.382LCFcl7.136SG
SAFP11.656FAM1.079FA1.084LCFsh7.420HBI1.167
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560004V6H Issued on 13/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
AUDACIOUSUSA 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
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length12.6 mTable area0.55 m²Headroom1.84 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity165 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity102 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04560004V6H Issued on 13/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org