Club Certificate2026
SPECIFIC GRAVITYUSA 99
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 Angles46.0°43.4°41.4°38.9°37.7°37.4°37.2°37.2°38.3°
Beat VMG2.553.644.454.955.145.245.305.355.28
52°4.025.576.567.027.197.297.357.437.43
60°4.335.886.777.187.397.507.587.707.73
75°4.566.086.917.327.627.837.978.198.31
90°4.415.936.867.347.708.038.318.719.04
110°4.175.897.017.608.098.518.849.5110.09
120°4.035.736.907.528.098.669.2710.2911.25
135°3.535.116.367.147.698.288.9510.8413.17
150°2.914.275.436.427.117.578.059.3111.70
Run VMG2.523.704.705.566.186.627.018.0610.13
Gybe Angles138.8°142.0°145.8°149.3°152.5°156.5°157.9°143.8°142.5°
APH ToD:541.2CDL: 9.259APH ToT: 1.1087CertNo:US99100
BOAT
ClassJ 100DesignerJ BoatBuilderTPIAge date01/2005Series date01/2005Offset fileJ-100.offData fileUS99-100
HULL
Length Overall10.062 mMaximum Beam2.810 mDraft1.741 mDisplacement2,941 kgDLR4.0124IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.405m
CREW
Maximum weight594 kg(default)Minimum weight464 kg ✱ when appliedCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail28.3328.92Headsail Luffed31.2131.21Headsail FlyingSymmetricAsymmetric75.1175.11 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail8.33Storm Jib6.94Heavy Weather Jib18.72
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 63.0 kg·m Stability Index 119.6
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  04560004OJO Issued on 05/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SPECIFIC GRAVITYUSA 99
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 VMG1412.5990.3808.8727.6699.8686.8678.8672.5681.7
52°896.4646.1548.4513.1500.4493.9489.5484.4484.3
60°830.7612.0531.5501.2487.1480.1474.8467.6465.8
75°789.2592.0521.2491.7472.4459.9452.0439.6433.2
90°815.8606.9524.8490.8467.6448.2433.2413.1398.3
110°863.0611.1513.6473.7445.0423.2407.2378.4357.0
120°892.7628.1522.0478.5445.1415.6388.5349.8320.1
135°1019.0705.0566.4503.9468.0434.9402.2332.2273.3
150°1235.3842.4662.7560.8506.6475.4447.2386.7307.8
Run VMG1426.4972.7765.2647.6582.7544.2513.4446.5355.4
Selected Courses
Windward / Leeward1419.5981.5787.0687.6641.3615.5596.1559.5518.5
All purpose1068.6752.8619.3556.9525.3504.5488.1458.7431.9
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward668.40.8977
All purpose541.21.1087
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium538.51.1142
Triple Number Coastal/Long Distance High481.21.2470
Triple Number Windward/Leeward Low884.30.6785
Triple Number Windward/Leeward Medium662.40.9058
Triple Number Windward/Leeward High587.21.0218
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.31.0198
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium538.51.1142
Triple Number Coastal/Long Distance High481.21.2470
Triple Number Windward/Leeward Low884.30.6785
Triple Number Windward/Leeward Medium662.40.9058
Triple Number Windward/Leeward High587.21.0218
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1420.2980.6741.6623.6559.9523.8491.8437.5410.6
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7978
Downwind "popa"0.9391
70% up, 30% down "Ilhabela"0.8355
30% up, 70% down "Ilhabela-inverso"0.8917
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium538.51.1142
Triple Number Coastal/Long Distance High481.21.2470
Triple Number Windward/Leeward Low884.30.6785
Triple Number Windward/Leeward Medium662.40.9058
Triple Number Windward/Leeward High587.21.0218
Predominantly Upwind584.81.0260
Predominantly Downwind550.71.0896
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP563.51.0647 Predom. Rc High427.61.4031 5B SF Bay L/M721.90.8312 TriNum AP Low686.10.8745 Predom. Dn Low840.70.7137 5B SF Bay Med628.20.9551 TriNum AP Med538.51.1141 Predom. Dn L/M620.30.9672 5B SF Bay M/H576.31.0411 TriNum AP High481.11.2470 Predom. Dn Med533.81.1240 5B SF Bay High541.01.1091 TriNum W/L Low927.80.6467 Predom. Dn M/H474.41.2649 5B AP Low764.00.7854 TriNum W/L Med662.40.9058 Predom. Dn High424.61.4130 5B AP L/M603.10.9948 TriNum W/L Hig587.21.0218 ChiMac Up Low730.80.8210 5B AP Med531.71.1284 Predom. Upwind608.80.9856 ChiMac Up Med662.20.9060 5B AP M/H489.01.2270 Predom. Reaching537.61.1160 ChiMac Up High581.61.0316 5B AP High459.11.3069 Predom. Downwind574.01.0453 ChiMac Off Low723.70.8291 5B W/L Low1042.40.5756 Predom. Up Low829.70.7232 ChiMac Off Med639.60.9380 5B W/L L/M759.10.7904 Predom. Up L/M633.90.9465 ChiMac Off High536.91.1175 5B W/L Med653.00.9189 Predom. Up Med568.61.0553 ChiMac AP Low724.00.8288 5B W/L M/H597.01.0051 Predom. Up M/H535.11.1214 ChiMac AP Med648.70.9250 5B W/L High558.71.0739 Predom. Up High515.31.1644 ChiMac AP High558.01.0752 W/L 60-40 Low1044.00.5747 Predom. Rc Low742.30.8083 BayMac Cove Island833.80.7196 W/L 60-40 L/M765.40.7839 Predom. Rc L/M569.61.0534 BayMac Shore826.80.7257 W/L 60-40 Med664.20.9033 Predom. Rc Med505.81.1863 Harvest Moon473.21.2678 W/L 60-40 M/H613.70.9776 Predom. Rc M/H461.61.2999 5B SF Bay Low874.20.6863 W/L 60-40 High582.01.0309      SA/DSPL Up28.90SA/DSPL Dn50.21
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.31.0198
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium538.51.1142
Triple Number Coastal/Long Distance High481.21.2470
Triple Number Windward/Leeward Low884.30.6785
Triple Number Windward/Leeward Medium662.40.9058
Triple Number Windward/Leeward High587.21.0218
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1420.2980.6741.6623.6559.9523.8491.8437.5410.6
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.31.0198
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium538.51.1142
Triple Number Coastal/Long Distance High481.21.2470
Triple Number Windward/Leeward Low884.30.6785
Triple Number Windward/Leeward Medium662.40.9058
Triple Number Windward/Leeward High587.21.0218
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1420.2980.6741.6623.6559.9523.8491.8437.5410.6
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance588.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1420.2980.6741.6623.6559.9523.8491.8437.5410.6
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium538.51.1142
Triple Number Coastal/Long Distance High481.21.2470
Triple Number Windward/Leeward Low884.30.6785
Triple Number Windward/Leeward Medium662.40.9058
Triple Number Windward/Leeward High587.21.0218
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating588.31.0198
FinRating, kevyt tuuli1026.90.9738
FinRating, kova tuuli459.51.0881
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium538.51.1142
Triple Number Coastal/Long Distance High481.21.2470
Triple Number Windward/Leeward Low884.30.6785
Triple Number Windward/Leeward Medium662.40.9058
Triple Number Windward/Leeward High587.21.0218
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0198
Triple Number Coastal/Long Distance Low0.8745
Triple Number Coastal/Long Distance Medium1.1142
Triple Number Coastal/Long Distance High1.2470
Triple Number Windward/Leeward Low0.6785
Triple Number Windward/Leeward Medium0.9058
Triple Number Windward/Leeward High1.0218
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1420.2980.6741.6623.6559.9523.8491.8437.5410.6
For information
General Purpose Handicap (GPH)605.6
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.31.0198
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium538.51.1142
Triple Number Coastal/Long Distance High481.21.2470
Triple Number Windward/Leeward Low884.30.6785
Triple Number Windward/Leeward Medium662.40.9058
Triple Number Windward/Leeward High587.21.0218
Saronikos S All Purpose611.20.9817
Saronikos S Upwind685.40.8754
Saronikos S Downwind522.61.1482
Saronikos N All Purpose644.50.9310
Saronikos N Upwind716.90.8370
Saronikos N Downwind572.81.0474
Saronikos SW All Purpose611.20.9817
Saronikos SW Upwind702.70.8538
Saronikos SW Downwind524.41.1442
Saronikos NE All Purpose667.80.8985
Saronikos NE Upwind674.40.8897
Saronikos NE Downwind641.10.9359
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1420.2980.6741.6623.6559.9523.8491.8437.5410.6
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium538.51.1142
Triple Number Coastal/Long Distance High481.21.2470
Triple Number Windward/Leeward Low884.30.6785
Triple Number Windward/Leeward Medium662.40.9058
Triple Number Windward/Leeward High587.21.0218
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose563.51.0647
5-Band All Purpose Low831.30.7218
5-Band All Purpose L/M625.60.9590
5-Band All Purpose Med550.31.0903
5-Band All Purpose M/H504.21.1901
5-Band All Purpose High470.21.2761
Single Number Predominant Upwind583.31.0286
Single Number Predominant Reaching518.41.1573
Single Number Predominant Downwind551.81.0873
5-Band 50-50 Windward/Leeward Low1042.40.5756
5-Band 50-50 Windward/Leeward L/M759.10.7904
5-Band 50-50 Windward/Leeward Med653.00.9189
5-Band 50-50 Windward/Leeward M/H597.01.0051
5-Band 50-50 Windward/Leeward High558.71.0739
5-Band 60-40 Windward/Leeward Low1044.00.5747
5-Band 60-40 Windward/Leeward L/M765.40.7839
5-Band 60-40 Windward/Leeward Med664.20.9033
5-Band 60-40 Windward/Leeward M/H613.70.9776
5-Band 60-40 Windward/Leeward High582.01.0309
Triple Number 50-50 Windward/Leeward Low927.80.6467
Triple Number 50-50 Windward/Leeward Med662.50.9057
Triple Number 50-50 Windward/Leeward High587.21.0218
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward679.60.8828
Triple Number 60-40 Windward/Leeward Low930.80.6446
Triple Number 60-40 Windward/Leeward Med673.00.8916
Triple Number 60-40 Windward/Leeward High605.50.9910
Triple Number All-Purpose Low746.90.8033
Triple Number All-Purpose Med557.41.0763
Triple Number All-Purpose High495.31.2113
Triple Number Predominant Upwind Low756.00.7936
Triple Number Predominant Upwind Med576.31.0411
Triple Number Predominant Upwind High535.51.1205
Triple Number Predominant Reaching Low675.00.8888
Triple Number Predominant Reaching Med520.61.1526
Triple Number Predominant Reaching High443.51.3528
Triple Number Predominant Downwind Low749.90.8001
Triple Number Predominant Downwind Med543.81.1033
Triple Number Predominant Downwind High452.21.3269
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.31.0198
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium538.51.1142
Triple Number Coastal/Long Distance High481.21.2470
Triple Number Windward/Leeward Low884.30.6785
Triple Number Windward/Leeward Medium662.40.9058
Triple Number Windward/Leeward High587.21.0218
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1420.2980.6741.6623.6559.9523.8491.8437.5410.6
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.31.0198
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium538.51.1142
Triple Number Coastal/Long Distance High481.21.2470
Triple Number Windward/Leeward Low884.30.6785
Triple Number Windward/Leeward Medium662.40.9058
Triple Number Windward/Leeward High587.21.0218
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1420.2980.6741.6623.6559.9523.8491.8437.5410.6
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low686.1
Triple Number Coastal/Long Distance Medium538.5
Triple Number Coastal/Long Distance High481.2
Triple Number Windward/Leeward Low884.3
Triple Number Windward/Leeward Medium662.4
Triple Number Windward/Leeward High587.2
Predominantly Upwind584.8
Predominantly Downwind550.7
Predominantly Reaching526.8
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.31.0198
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium538.51.1142
Triple Number Coastal/Long Distance High481.21.2470
Triple Number Windward/Leeward Low884.30.6785
Triple Number Windward/Leeward Medium662.40.9058
Triple Number Windward/Leeward High587.21.0218
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1420.2980.6741.6623.6559.9523.8491.8437.5410.6
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8745
Triple Number Coastal/Long Distance Medium1.1142
Triple Number Coastal/Long Distance High1.2470
Triple Number Windward/Leeward Low0.6785
Triple Number Windward/Leeward Medium0.9058
Triple Number Windward/Leeward High1.0218
Coastal/Long Distance1.0198
Predominantly Upwind1.0260
Predominantly Downwind1.0896
For information
General Purpose Handicap (GPH)605.6
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1087
Distanseseilas Trippeltall svak vind0.8745
Distanseseilas Trippeltall mellomvind1.1142
Distanseseilas Trippeltall sterk vind1.2470
Pølsebane Trippeltall svak vind0.6785
Pølsebane Trippeltall mellomvind0.9058
Pølsebane Trippeltall sterk vind1.0218
Motvind Singeltall1.0260
Medvind Singeltall1.0896
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium538.51.1142
Triple Number Coastal/Long Distance High481.21.2470
Triple Number Windward/Leeward Low884.30.6785
Triple Number Windward/Leeward Medium662.40.9058
Triple Number Windward/Leeward High587.21.0218
Coastal/Long Distance588.31.0198
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind584.81.0260
Predominantly Downwind550.71.0896
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore530.81.1303
Cape Doctor Coastal439.91.3638
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium538.51.1142
Triple Number Coastal/Long Distance High481.21.2470
Triple Number Windward/Leeward Low884.30.6785
Triple Number Windward/Leeward Medium662.40.9058
Triple Number Windward/Leeward High587.21.0218
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8745
Triple Number Coastal/Long Distance Medium1.1142
Triple Number Coastal/Long Distance High1.2470
Triple Number Windward/Leeward Low0.6785
Triple Number Windward/Leeward Medium0.9058
Triple Number Windward/Leeward High1.0218
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8745
Triple Number Coastal/Long Distance Medium1.1142
Triple Number Coastal/Long Distance High1.2470
Triple Number Windward/Leeward Low0.6785
Triple Number Windward/Leeward Medium0.9058
Triple Number Windward/Leeward High1.0218
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.31.0198
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium538.51.1142
Triple Number Coastal/Long Distance High481.21.2470
Triple Number Windward/Leeward Low884.30.6785
Triple Number Windward/Leeward Medium662.40.9058
Triple Number Windward/Leeward High587.21.0218
Predominantly Upwind584.81.0260
Predominantly Downwind550.71.0896
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1420.2980.6741.6623.6559.9523.8491.8437.5410.6
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.31.0198
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium538.51.1142
Triple Number Coastal/Long Distance High481.21.2470
Triple Number Windward/Leeward Low884.30.6785
Triple Number Windward/Leeward Medium662.40.9058
Triple Number Windward/Leeward High587.21.0218
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1420.2980.6741.6623.6559.9523.8491.8437.5410.6
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP563.51.0647 Predom. Dn High424.61.4130 5B AP M/H489.01.2270 TriNum AP Low686.10.8745 Predom. Rc Low742.30.8083 5B AP High459.11.3069 TriNum AP Med538.51.1141 Predom. Rc L/M569.61.0534 5B SF Bay Low874.20.6863 TriNum AP High481.11.2470 Predom. Rc Med505.81.1863 5B SF Bay L/M721.90.8312 TriNum W/L Low927.80.6467 Predom. Rc M/H461.61.2999 5B SF Bay Med628.20.9551 TriNum W/L Med662.40.9058 Predom. Rc High427.61.4031 5B SF Bay M/H576.31.0411 TriNum W/L Hig587.21.0218 5B W/L Low1042.40.5756 5B SF Bay High541.01.1091 Predom. Upwind608.80.9856 5B W/L L/M759.10.7904 ChiMac Up Low730.80.8210 Predom. Reaching537.61.1160 5B W/L Med653.00.9189 ChiMac Up Med662.20.9060 Predom. Downwind574.01.0453 5B W/L M/H597.01.0051 ChiMac Up High581.61.0316 Predom. Up Low829.70.7232 5B W/L High558.71.0739 ChiMac Off Low723.70.8291 Predom. Up L/M633.90.9465 W/L 60-40 Low1044.00.5747 ChiMac Off Med639.60.9380 Predom. Up Med568.61.0553 W/L 60-40 L/M765.40.7839 ChiMac Off High536.91.1175 Predom. Up M/H535.11.1214 W/L 60-40 Med664.20.9033 ChiMac AP Low724.00.8288 Predom. Up High515.31.1644 W/L 60-40 M/H613.70.9776 ChiMac AP Med648.70.9250 Predom. Dn Low840.70.7137 W/L 60-40 High582.01.0309 ChiMac AP High558.01.0752 Predom. Dn L/M620.30.9672 5B AP Low764.00.7854 BayMac Cove Island833.80.7196 Predom. Dn Med533.81.1240 5B AP L/M603.10.9948 BayMac Shore826.80.7257 Predom. Dn M/H474.41.2649 5B AP Med531.71.1284 Harvest Moon473.21.2678      SA/DSPL Up28.90SA/DSPL Dn50.21
ORC Ref  04560004OJO Issued on 05/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SPECIFIC GRAVITYUSA 99
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 100MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.062Maximum beam2.810Draft1.741Displacement2,941Wetted area18.31IMS L9.413LSM09.015Accomod. length9.133Sink (kg/mm) 13.87
VCGD-0.174VCGM-0.161 RM Rated (kg·m) 63.0Limit of positive stability(°) 119.7 Stability Index 119.6 BLR index 0.0000Default crew weight594 Declared crew weight 635
Centerboard weight0.0List angle0.0Canting keel angle0.0
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.405PBW0.107PIPA0.0030
EDL1.270ST10.052ST20.168
ST30.177ST40.094ST50.280
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P11.580IG11.730ISP13.150MDT10.109MDL10.173MDT20.088MDL20.125TL1.333MW0.160GO0.173
E4.110J3.510BAS1.363FSD0.028SFJ0.410SPL0.000WPLTPS3.870BD0.126MWT0.00MCG0.000
PY0.000MDT1Y0.000MDL1Y0.000MDT2Y0.000MDL2Y0.000TLY0.000BASY0.000EY0.000BDY0.000IY0.000EB0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered63.0Flotation Date18/02/2022
SFFP0.460FFM1.031FF1.031LCFcl5.489SG
SAFP9.630FAM0.759FA0.759LCFsh5.666HBI0.861
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG00.000.00Total deductible
Total deductible
ORC Ref  04560004OJO Issued on 05/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SPECIFIC GRAVITYUSA 99
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMn10.130.851.552.663.4528.3317/02/2022OUS147223-001
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentGenoa0.055.2011.90NoNo 31.21J30.080.470.891.742.643.5211.50YesNo 20.3019/02/2022OUS147223−003
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA313.8012.2513.036.996.64105%75.11
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04560004OJO Issued on 05/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org