Club Certificate2026
DOUBLE JEOPARDYUSA 31
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 Angles45.7°42.5°40.4°38.6°37.5°37.1°37.0°37.5°38.9°
Beat VMG2.473.474.204.664.844.924.964.984.89
52°3.865.256.146.576.746.826.876.926.90
60°4.135.506.326.726.917.007.057.137.13
75°4.335.666.446.847.097.257.357.497.56
90°4.195.546.386.837.147.397.607.888.09
110°3.825.336.366.927.317.667.978.438.65
120°3.665.126.186.817.257.668.099.059.73
135°3.164.565.646.466.967.397.859.0711.00
150°2.593.814.905.846.557.007.418.349.76
Run VMG2.243.304.255.075.836.406.847.598.55
Gybe Angles136.3°146.2°151.0°153.4°160.8°169.1°177.2°176.3°159.3°
APH ToD:584.7CDL: 8.260APH ToT: 1.0262CertNo:US7257
BOAT
ClassTAR10/LS 10DesignerS&SBuilderTARTANAge date05/1979Series date04/1978Offset fileus9160.offData fileUS7257
HULL
Length Overall10.117 mMaximum Beam2.846 mDraft1.792 mDisplacement3,089 kgDLR5.6454IMS DivisionPerformanceDynamic Allowance0.010%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.305m
CREW
Maximum weight517 kg(default)Minimum weight387 kg ✱ when appliedCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail30.3330.98Headsail Luffed30.7330.73Headsail FlyingSymmetric58.3158.31Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail9.00Storm Jib5.82Heavy Weather Jib15.70
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 68.7 kg·m Stability Index 127.1
COMMENTS
CLASS T10 CONFIG CHICAGO T10 CREW WEIGHT 5/05 USED
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  04560004V7O Issued on 14/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
DOUBLE JEOPARDYUSA 31
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 VMG1459.51036.9856.5773.1744.4731.9726.1723.1736.9
52°933.1685.8586.6547.6533.7527.6524.2520.2521.5
60°870.7654.3569.6535.5520.9514.4510.4505.2504.7
75°832.1636.3559.4526.5507.9496.4490.0480.4476.0
90°858.4650.2564.2526.7504.1487.0473.8456.8445.2
110°941.9675.9565.9520.3492.4470.3451.9427.2416.2
120°984.8702.5582.5528.4496.5469.9444.8397.8369.9
135°1138.8789.3638.8557.5517.3487.2458.6396.8327.4
150°1390.1944.5734.5616.6549.6514.2486.2431.5369.0
Run VMG1605.11090.6847.6709.6618.0562.4526.4474.2421.0
Selected Courses
Windward / Leeward1532.31063.7852.0741.3681.2647.2626.3598.6579.0
All purpose1149.3816.8672.6602.0565.4543.4527.6502.5483.4
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward713.00.8415
All purpose584.71.0262
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low744.70.8057
Triple Number Coastal/Long Distance Medium581.11.0326
Triple Number Coastal/Long Distance High522.11.1491
Triple Number Windward/Leeward Low957.90.6264
Triple Number Windward/Leeward Medium707.00.8487
Triple Number Windward/Leeward High621.10.9660
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance635.00.9449
Triple Number Coastal/Long Distance Low744.70.8057
Triple Number Coastal/Long Distance Medium581.11.0326
Triple Number Coastal/Long Distance High522.11.1491
Triple Number Windward/Leeward Low957.90.6264
Triple Number Windward/Leeward Medium707.00.8487
Triple Number Windward/Leeward High621.10.9660
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1539.61066.4804.2673.3601.5563.5532.9480.0460.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7511
Downwind "popa"0.8698
70% up, 30% down "Ilhabela"0.7831
30% up, 70% down "Ilhabela-inverso"0.8304
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low744.70.8057
Triple Number Coastal/Long Distance Medium581.11.0326
Triple Number Coastal/Long Distance High522.11.1491
Triple Number Windward/Leeward Low957.90.6264
Triple Number Windward/Leeward Medium707.00.8487
Triple Number Windward/Leeward High621.10.9660
Predominantly Upwind627.80.9558
Predominantly Downwind598.11.0031
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP608.50.9860 Predom. Rc High474.51.2646 5B SF Bay L/M778.80.7704 TriNum AP Low744.70.8057 Predom. Dn Low925.40.6484 5B SF Bay Med672.50.8922 TriNum AP Med581.11.0325 Predom. Dn L/M679.10.8835 5B SF Bay M/H615.50.9748 TriNum AP High522.11.1491 Predom. Dn Med577.31.0393 5B SF Bay High586.61.0228 TriNum W/L Low1004.30.5975 Predom. Dn M/H513.11.1694 5B AP Low831.30.7217 TriNum W/L Med707.00.8487 Predom. Dn High470.21.2760 5B AP L/M653.10.9187 TriNum W/L Hig621.10.9660 ChiMac Up Low780.20.7690 5B AP Med573.51.0461 Predom. Upwind652.50.9195 ChiMac Up Med708.30.8471 5B AP M/H529.21.1338 Predom. Reaching584.01.0274 ChiMac Up High625.20.9596 5B AP High503.51.1916 Predom. Downwind625.40.9594 ChiMac Off Low793.20.7564 5B W/L Low1128.00.5319 Predom. Up Low884.00.6787 ChiMac Off Med698.20.8594 5B W/L L/M819.00.7326 Predom. Up L/M679.80.8826 ChiMac Off High585.21.0252 5B W/L Med695.10.8631 Predom. Up Med609.20.9848 ChiMac AP Low782.60.7667 5B W/L M/H629.70.9528 Predom. Up M/H575.71.0422 ChiMac AP Med700.40.8567 5B W/L High600.01.0000 Predom. Up High559.61.0722 ChiMac AP High603.60.9940 W/L 60-40 Low1121.90.5348 Predom. Rc Low804.20.7461 BayMac Cove Island900.60.6662 W/L 60-40 L/M822.60.7294 Predom. Rc L/M618.20.9705 BayMac Shore891.80.6728 W/L 60-40 Med707.10.8486 Predom. Rc Med547.71.0954 Harvest Moon516.61.1613 W/L 60-40 M/H649.40.9239 Predom. Rc M/H504.21.1899 5B SF Bay Low944.40.6353 W/L 60-40 High625.20.9597      SA/DSPL Up28.68SA/DSPL Dn41.63
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance635.00.9449
Triple Number Coastal/Long Distance Low744.70.8057
Triple Number Coastal/Long Distance Medium581.11.0326
Triple Number Coastal/Long Distance High522.11.1491
Triple Number Windward/Leeward Low957.90.6264
Triple Number Windward/Leeward Medium707.00.8487
Triple Number Windward/Leeward High621.10.9660
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1539.61066.4804.2673.3601.5563.5532.9480.0460.4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance635.00.9449
Triple Number Coastal/Long Distance Low744.70.8057
Triple Number Coastal/Long Distance Medium581.11.0326
Triple Number Coastal/Long Distance High522.11.1491
Triple Number Windward/Leeward Low957.90.6264
Triple Number Windward/Leeward Medium707.00.8487
Triple Number Windward/Leeward High621.10.9660
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1539.61066.4804.2673.3601.5563.5532.9480.0460.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance635.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1539.61066.4804.2673.3601.5563.5532.9480.0460.4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low744.70.8057
Triple Number Coastal/Long Distance Medium581.11.0326
Triple Number Coastal/Long Distance High522.11.1491
Triple Number Windward/Leeward Low957.90.6264
Triple Number Windward/Leeward Medium707.00.8487
Triple Number Windward/Leeward High621.10.9660
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating635.00.9449
FinRating, kevyt tuuli1112.20.8992
FinRating, kova tuuli505.40.9894
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low744.70.8057
Triple Number Coastal/Long Distance Medium581.11.0326
Triple Number Coastal/Long Distance High522.11.1491
Triple Number Windward/Leeward Low957.90.6264
Triple Number Windward/Leeward Medium707.00.8487
Triple Number Windward/Leeward High621.10.9660
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9449
Triple Number Coastal/Long Distance Low0.8057
Triple Number Coastal/Long Distance Medium1.0326
Triple Number Coastal/Long Distance High1.1491
Triple Number Windward/Leeward Low0.6264
Triple Number Windward/Leeward Medium0.8487
Triple Number Windward/Leeward High0.9660
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1539.61066.4804.2673.3601.5563.5532.9480.0460.4
For information
General Purpose Handicap (GPH)654.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance635.00.9449
Triple Number Coastal/Long Distance Low744.70.8057
Triple Number Coastal/Long Distance Medium581.11.0326
Triple Number Coastal/Long Distance High522.11.1491
Triple Number Windward/Leeward Low957.90.6264
Triple Number Windward/Leeward Medium707.00.8487
Triple Number Windward/Leeward High621.10.9660
Saronikos S All Purpose655.00.9160
Saronikos S Upwind727.90.8243
Saronikos S Downwind573.01.0471
Saronikos N All Purpose693.90.8647
Saronikos N Upwind760.60.7888
Saronikos N Downwind631.60.9499
Saronikos SW All Purpose659.30.9101
Saronikos SW Upwind745.20.8051
Saronikos SW Downwind582.21.0305
Saronikos NE All Purpose722.80.8301
Saronikos NE Upwind716.60.8373
Saronikos NE Downwind711.70.8431
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1539.61066.4804.2673.3601.5563.5532.9480.0460.4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low744.70.8057
Triple Number Coastal/Long Distance Medium581.11.0326
Triple Number Coastal/Long Distance High522.11.1491
Triple Number Windward/Leeward Low957.90.6264
Triple Number Windward/Leeward Medium707.00.8487
Triple Number Windward/Leeward High621.10.9660
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose608.50.9860
5-Band All Purpose Low899.70.6669
5-Band All Purpose L/M677.30.8858
5-Band All Purpose Med592.11.0134
5-Band All Purpose M/H543.61.1038
5-Band All Purpose High514.91.1654
Single Number Predominant Upwind625.90.9587
Single Number Predominant Reaching563.01.0657
Single Number Predominant Downwind599.51.0009
5-Band 50-50 Windward/Leeward Low1128.00.5319
5-Band 50-50 Windward/Leeward L/M819.00.7326
5-Band 50-50 Windward/Leeward Med695.10.8631
5-Band 50-50 Windward/Leeward M/H629.70.9528
5-Band 50-50 Windward/Leeward High600.01.0000
5-Band 60-40 Windward/Leeward Low1121.90.5348
5-Band 60-40 Windward/Leeward L/M822.60.7294
5-Band 60-40 Windward/Leeward Med707.10.8486
5-Band 60-40 Windward/Leeward M/H649.40.9239
5-Band 60-40 Windward/Leeward High625.20.9597
Triple Number 50-50 Windward/Leeward Low1004.30.5975
Triple Number 50-50 Windward/Leeward Med707.10.8486
Triple Number 50-50 Windward/Leeward High621.10.9660
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward724.50.8281
Triple Number 60-40 Windward/Leeward Low1001.30.5992
Triple Number 60-40 Windward/Leeward Med717.70.8360
Triple Number 60-40 Windward/Leeward High642.20.9343
Triple Number All-Purpose Low809.50.7412
Triple Number All-Purpose Med600.20.9996
Triple Number All-Purpose High535.81.1198
Triple Number Predominant Upwind Low808.70.7419
Triple Number Predominant Upwind Med617.90.9711
Triple Number Predominant Upwind High577.01.0399
Triple Number Predominant Reaching Low732.40.8192
Triple Number Predominant Reaching Med562.91.0660
Triple Number Predominant Reaching High488.01.2296
Triple Number Predominant Downwind Low824.30.7279
Triple Number Predominant Downwind Med589.01.0186
Triple Number Predominant Downwind High492.01.2194
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance635.00.9449
Triple Number Coastal/Long Distance Low744.70.8057
Triple Number Coastal/Long Distance Medium581.11.0326
Triple Number Coastal/Long Distance High522.11.1491
Triple Number Windward/Leeward Low957.90.6264
Triple Number Windward/Leeward Medium707.00.8487
Triple Number Windward/Leeward High621.10.9660
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1539.61066.4804.2673.3601.5563.5532.9480.0460.4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance635.00.9449
Triple Number Coastal/Long Distance Low744.70.8057
Triple Number Coastal/Long Distance Medium581.11.0326
Triple Number Coastal/Long Distance High522.11.1491
Triple Number Windward/Leeward Low957.90.6264
Triple Number Windward/Leeward Medium707.00.8487
Triple Number Windward/Leeward High621.10.9660
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1539.61066.4804.2673.3601.5563.5532.9480.0460.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low744.7
Triple Number Coastal/Long Distance Medium581.1
Triple Number Coastal/Long Distance High522.1
Triple Number Windward/Leeward Low957.9
Triple Number Windward/Leeward Medium707.0
Triple Number Windward/Leeward High621.1
Predominantly Upwind627.8
Predominantly Downwind598.1
Predominantly Reaching573.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance635.00.9449
Triple Number Coastal/Long Distance Low744.70.8057
Triple Number Coastal/Long Distance Medium581.11.0326
Triple Number Coastal/Long Distance High522.11.1491
Triple Number Windward/Leeward Low957.90.6264
Triple Number Windward/Leeward Medium707.00.8487
Triple Number Windward/Leeward High621.10.9660
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1539.61066.4804.2673.3601.5563.5532.9480.0460.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8057
Triple Number Coastal/Long Distance Medium1.0326
Triple Number Coastal/Long Distance High1.1491
Triple Number Windward/Leeward Low0.6264
Triple Number Windward/Leeward Medium0.8487
Triple Number Windward/Leeward High0.9660
Coastal/Long Distance0.9449
Predominantly Upwind0.9558
Predominantly Downwind1.0031
For information
General Purpose Handicap (GPH)654.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0262
Distanseseilas Trippeltall svak vind0.8057
Distanseseilas Trippeltall mellomvind1.0326
Distanseseilas Trippeltall sterk vind1.1491
Pølsebane Trippeltall svak vind0.6264
Pølsebane Trippeltall mellomvind0.8487
Pølsebane Trippeltall sterk vind0.9660
Motvind Singeltall0.9558
Medvind Singeltall1.0031
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low744.70.8057
Triple Number Coastal/Long Distance Medium581.11.0326
Triple Number Coastal/Long Distance High522.11.1491
Triple Number Windward/Leeward Low957.90.6264
Triple Number Windward/Leeward Medium707.00.8487
Triple Number Windward/Leeward High621.10.9660
Coastal/Long Distance635.00.9449
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind627.80.9558
Predominantly Downwind598.11.0031
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore584.91.0259
Cape Doctor Coastal489.11.2268
Triple Number Coastal/Long Distance Low744.70.8057
Triple Number Coastal/Long Distance Medium581.11.0326
Triple Number Coastal/Long Distance High522.11.1491
Triple Number Windward/Leeward Low957.90.6264
Triple Number Windward/Leeward Medium707.00.8487
Triple Number Windward/Leeward High621.10.9660
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8057
Triple Number Coastal/Long Distance Medium1.0326
Triple Number Coastal/Long Distance High1.1491
Triple Number Windward/Leeward Low0.6264
Triple Number Windward/Leeward Medium0.8487
Triple Number Windward/Leeward High0.9660
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8057
Triple Number Coastal/Long Distance Medium1.0326
Triple Number Coastal/Long Distance High1.1491
Triple Number Windward/Leeward Low0.6264
Triple Number Windward/Leeward Medium0.8487
Triple Number Windward/Leeward High0.9660
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance635.00.9449
Triple Number Coastal/Long Distance Low744.70.8057
Triple Number Coastal/Long Distance Medium581.11.0326
Triple Number Coastal/Long Distance High522.11.1491
Triple Number Windward/Leeward Low957.90.6264
Triple Number Windward/Leeward Medium707.00.8487
Triple Number Windward/Leeward High621.10.9660
Predominantly Upwind627.80.9558
Predominantly Downwind598.11.0031
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1539.61066.4804.2673.3601.5563.5532.9480.0460.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance635.00.9449
Triple Number Coastal/Long Distance Low744.70.8057
Triple Number Coastal/Long Distance Medium581.11.0326
Triple Number Coastal/Long Distance High522.11.1491
Triple Number Windward/Leeward Low957.90.6264
Triple Number Windward/Leeward Medium707.00.8487
Triple Number Windward/Leeward High621.10.9660
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1539.61066.4804.2673.3601.5563.5532.9480.0460.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP608.50.9860 Predom. Dn High470.21.2760 5B AP M/H529.21.1338 TriNum AP Low744.70.8057 Predom. Rc Low804.20.7461 5B AP High503.51.1916 TriNum AP Med581.11.0325 Predom. Rc L/M618.20.9705 5B SF Bay Low944.40.6353 TriNum AP High522.11.1491 Predom. Rc Med547.71.0954 5B SF Bay L/M778.80.7704 TriNum W/L Low1004.30.5975 Predom. Rc M/H504.21.1899 5B SF Bay Med672.50.8922 TriNum W/L Med707.00.8487 Predom. Rc High474.51.2646 5B SF Bay M/H615.50.9748 TriNum W/L Hig621.10.9660 5B W/L Low1128.00.5319 5B SF Bay High586.61.0228 Predom. Upwind652.50.9195 5B W/L L/M819.00.7326 ChiMac Up Low780.20.7690 Predom. Reaching584.01.0274 5B W/L Med695.10.8631 ChiMac Up Med708.30.8471 Predom. Downwind625.40.9594 5B W/L M/H629.70.9528 ChiMac Up High625.20.9596 Predom. Up Low884.00.6787 5B W/L High600.01.0000 ChiMac Off Low793.20.7564 Predom. Up L/M679.80.8826 W/L 60-40 Low1121.90.5348 ChiMac Off Med698.20.8594 Predom. Up Med609.20.9848 W/L 60-40 L/M822.60.7294 ChiMac Off High585.21.0252 Predom. Up M/H575.71.0422 W/L 60-40 Med707.10.8486 ChiMac AP Low782.60.7667 Predom. Up High559.61.0722 W/L 60-40 M/H649.40.9239 ChiMac AP Med700.40.8567 Predom. Dn Low925.40.6484 W/L 60-40 High625.20.9597 ChiMac AP High603.60.9940 Predom. Dn L/M679.10.8835 5B AP Low831.30.7217 BayMac Cove Island900.60.6662 Predom. Dn Med577.31.0393 5B AP L/M653.10.9187 BayMac Shore891.80.6728 Predom. Dn M/H513.11.1694 5B AP Med573.51.0461 Harvest Moon516.61.1613      SA/DSPL Up28.68SA/DSPL Dn41.63
ORC Ref  04560004V7O Issued on 14/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
DOUBLE JEOPARDYUSA 31
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassTAR10/LS 10Measurement23/05/1987HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.117Maximum beam2.846Draft1.792Displacement3,089Wetted area18.84IMS L8.472LSM08.178Accomod. length9.249Sink (kg/mm) 13.52
VCGD-0.125VCGM-0.121 RM Rated (kg·m) 68.7Limit of positive stability(°) 126.9 Stability Index 127.1 BLR index 0.0000Default crew weight517 Declared crew weight 580
Centerboard weight0.0List angle0.0Canting keel angle0.0
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.305PBW0.060PIPA0.0025
PSD0.018PHD0.040PHL0.130
PSA21.0°ESL0.762
ST10.023ST20.070ST30.075
ST40.040ST50.093
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P12.269IG10.781ISP10.800MDT10.116MDL10.186MDT20.116MDL20.186TL0.000MW0.186GO0.186
E4.191J3.649BAS1.296FSD0.000SFJ0.205SPL3.731WPLTPS0.000BD0.119MWT0.00MCG0.000
PY0.000MDT1Y0.000MDL1Y0.000MDT2Y0.000MDL2Y0.000TLY0.000BASY0.000EY0.000BDY0.000IY0.000EB0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.133Flotation Date01/01/2000
SFFP0.637FFM1.144FF1.162LCFcl5.723SG1.0000
SAFP9.226FAM0.991FA0.999LCFsh5.893HBI1.036
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560004V7O Issued on 14/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
DOUBLE JEOPARDYUSA 31
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment2011011.582.593.4430.3307/08/2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment#1 Genoa0.050.721.392.774.205.6610.95NoNo 30.7312/03/2021
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS210.7010.7010.706.576.4258.3131/05/2023B230531.6 runner10.6910.6910.696.576.4558.3129/07/2016
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04560004V7O Issued on 14/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org