Club Certificate2026
NORTHSTARUSA 246
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 Angles46.1°43.4°41.5°39.7°37.8°37.1°36.7°36.7°37.5°
Beat VMG2.423.454.224.805.185.355.435.495.45
52°3.795.276.276.887.227.397.477.567.58
60°4.085.556.527.067.377.567.677.787.83
75°4.285.836.827.277.507.757.958.188.31
90°4.526.107.057.517.828.018.188.568.88
110°4.386.047.127.668.088.448.759.4210.00
120°4.205.927.037.618.098.579.049.8411.13
135°3.725.296.547.297.788.298.8310.2912.59
150°3.084.465.616.597.277.688.099.0111.10
Run VMG2.673.874.865.716.336.747.117.829.62
Gybe Angles139.7°143.2°147.4°149.4°153.2°157.6°160.8°155.5°142.1°
APH ToD:539.5CDL: 9.418APH ToT: 1.1121CertNo:US6967
BOAT
ClassJ 109DesignerR. Alan JohnsoneBuilderPearson CompositesAge date03/2005Series date09/2004Offset fileJ109.offData fileUS6976
HULL
Length Overall10.757 mMaximum Beam3.524 mDraft2.127 mDisplacement4,827 kgDLR6.1531IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.000m
CREW
Maximum weight768 kg(declared)Minimum weight638 kg ✱ when appliedCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail37.3038.12Headsail Luffed29.0829.08Headsail FlyingSymmetricAsymmetric120.31120.31 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail10.89Storm Jib10.56Heavy Weather Jib28.50
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
STABILITY
Righting Moment 129.0 kg·m Stability Index 122.9
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  04560004UFM Issued on 30/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
NORTHSTARUSA 246
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 VMG1488.81042.6852.4750.0695.5672.6662.4656.0660.5
52°948.8683.5573.8522.9499.0487.4481.8476.4475.2
60°883.2648.9552.1510.1488.8476.2469.4462.5460.0
75°841.0617.5527.6494.9479.9464.3452.8440.2433.2
90°797.0589.7510.9479.1460.6449.2440.4420.7405.6
110°821.6595.6505.8469.7445.4426.5411.4382.3360.1
120°857.0608.3512.4473.0445.0420.3398.3366.0323.3
135°966.5680.5550.6493.9462.6434.4407.6349.9285.9
150°1167.4806.5641.4546.2495.5468.5445.0399.4324.2
Run VMG1348.0931.3740.7630.7568.6533.8506.4460.4374.4
Selected Courses
Windward / Leeward1418.4987.0796.5690.3632.1603.2584.4558.2517.4
All purpose1068.7756.9623.9557.5521.0499.9484.8460.5432.3
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward663.70.9040
All purpose539.51.1121
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low690.40.8691
Triple Number Coastal/Long Distance Medium536.51.1184
Triple Number Coastal/Long Distance High479.41.2515
Triple Number Windward/Leeward Low891.80.6728
Triple Number Windward/Leeward Medium658.00.9119
Triple Number Windward/Leeward High579.31.0358
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance586.61.0229
Triple Number Coastal/Long Distance Low690.40.8691
Triple Number Coastal/Long Distance Medium536.51.1184
Triple Number Coastal/Long Distance High479.41.2515
Triple Number Windward/Leeward Low891.80.6728
Triple Number Windward/Leeward Medium658.00.9119
Triple Number Windward/Leeward High579.31.0358
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1411.4981.4748.0624.8554.4518.2489.5442.8412.9
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7878
Downwind "popa"0.9607
70% up, 30% down "Ilhabela"0.8327
30% up, 70% down "Ilhabela-inverso"0.9013
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low690.40.8691
Triple Number Coastal/Long Distance Medium536.51.1184
Triple Number Coastal/Long Distance High479.41.2515
Triple Number Windward/Leeward Low891.80.6728
Triple Number Windward/Leeward Medium658.00.9119
Triple Number Windward/Leeward High579.31.0358
Predominantly Upwind585.81.0242
Predominantly Downwind544.51.1020
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP560.91.0697 Predom. Rc High432.61.3870 5B SF Bay L/M727.80.8244 TriNum AP Low690.40.8691 Predom. Dn Low822.00.7299 5B SF Bay Med623.60.9621 TriNum AP Med536.51.1183 Predom. Dn L/M610.90.9821 5B SF Bay M/H568.11.0561 TriNum AP High479.41.2515 Predom. Dn Med526.91.1388 5B SF Bay High538.01.1152 TriNum W/L Low933.80.6425 Predom. Dn M/H473.61.2670 5B AP Low762.40.7870 TriNum W/L Med658.00.9119 Predom. Dn High432.01.3888 5B AP L/M604.90.9919 TriNum W/L Hig579.31.0358 ChiMac Up Low744.80.8056 5B AP Med529.11.1340 Predom. Upwind611.10.9818 ChiMac Up Med669.80.8957 5B AP M/H486.31.2339 Predom. Reaching534.21.1231 ChiMac Up High583.01.0291 5B AP High459.81.3049 Predom. Downwind567.01.0581 ChiMac Off Low709.60.8456 5B W/L Low1047.20.5730 Predom. Up Low851.20.7049 ChiMac Off Med629.40.9533 5B W/L L/M762.90.7865 Predom. Up L/M644.50.9310 ChiMac Off High532.81.1262 5B W/L Med646.70.9278 Predom. Up Med567.01.0583 ChiMac AP Low723.20.8297 5B W/L M/H587.21.0219 Predom. Up M/H528.91.1345 ChiMac AP Med646.90.9275 5B W/L High555.71.0798 Predom. Up High510.61.1751 ChiMac AP High556.41.0783 W/L 60-40 Low1059.10.5665 Predom. Rc Low735.40.8159 BayMac Cove Island832.30.7209 W/L 60-40 L/M774.50.7747 Predom. Rc L/M564.81.0624 BayMac Shore825.80.7266 W/L 60-40 Med659.60.9096 Predom. Rc Med501.31.1968 Harvest Moon475.01.2632 W/L 60-40 M/H602.90.9952 Predom. Rc M/H462.21.2982 5B SF Bay Low884.80.6781 W/L 60-40 High576.11.0415      SA/DSPL Up23.12SA/DSPL Dn54.90
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance586.61.0229
Triple Number Coastal/Long Distance Low690.40.8691
Triple Number Coastal/Long Distance Medium536.51.1184
Triple Number Coastal/Long Distance High479.41.2515
Triple Number Windward/Leeward Low891.80.6728
Triple Number Windward/Leeward Medium658.00.9119
Triple Number Windward/Leeward High579.31.0358
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1411.4981.4748.0624.8554.4518.2489.5442.8412.9
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance586.61.0229
Triple Number Coastal/Long Distance Low690.40.8691
Triple Number Coastal/Long Distance Medium536.51.1184
Triple Number Coastal/Long Distance High479.41.2515
Triple Number Windward/Leeward Low891.80.6728
Triple Number Windward/Leeward Medium658.00.9119
Triple Number Windward/Leeward High579.31.0358
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1411.4981.4748.0624.8554.4518.2489.5442.8412.9
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance586.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1411.4981.4748.0624.8554.4518.2489.5442.8412.9
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low690.40.8691
Triple Number Coastal/Long Distance Medium536.51.1184
Triple Number Coastal/Long Distance High479.41.2515
Triple Number Windward/Leeward Low891.80.6728
Triple Number Windward/Leeward Medium658.00.9119
Triple Number Windward/Leeward High579.31.0358
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating586.61.0229
FinRating, kevyt tuuli1027.80.9729
FinRating, kova tuuli460.51.0858
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low690.40.8691
Triple Number Coastal/Long Distance Medium536.51.1184
Triple Number Coastal/Long Distance High479.41.2515
Triple Number Windward/Leeward Low891.80.6728
Triple Number Windward/Leeward Medium658.00.9119
Triple Number Windward/Leeward High579.31.0358
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0229
Triple Number Coastal/Long Distance Low0.8691
Triple Number Coastal/Long Distance Medium1.1184
Triple Number Coastal/Long Distance High1.2515
Triple Number Windward/Leeward Low0.6728
Triple Number Windward/Leeward Medium0.9119
Triple Number Windward/Leeward High1.0358
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1411.4981.4748.0624.8554.4518.2489.5442.8412.9
For information
General Purpose Handicap (GPH)605.0
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance586.61.0229
Triple Number Coastal/Long Distance Low690.40.8691
Triple Number Coastal/Long Distance Medium536.51.1184
Triple Number Coastal/Long Distance High479.41.2515
Triple Number Windward/Leeward Low891.80.6728
Triple Number Windward/Leeward Medium658.00.9119
Triple Number Windward/Leeward High579.31.0358
Saronikos S All Purpose620.60.9668
Saronikos S Upwind701.90.8548
Saronikos S Downwind517.61.1593
Saronikos N All Purpose645.80.9291
Saronikos N Upwind731.90.8197
Saronikos N Downwind559.81.0718
Saronikos SW All Purpose622.40.9640
Saronikos SW Upwind723.20.8296
Saronikos SW Downwind517.61.1593
Saronikos NE All Purpose665.90.9010
Saronikos NE Upwind685.10.8758
Saronikos NE Downwind622.70.9635
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1411.4981.4748.0624.8554.4518.2489.5442.8412.9
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low690.40.8691
Triple Number Coastal/Long Distance Medium536.51.1184
Triple Number Coastal/Long Distance High479.41.2515
Triple Number Windward/Leeward Low891.80.6728
Triple Number Windward/Leeward Medium658.00.9119
Triple Number Windward/Leeward High579.31.0358
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose560.91.0697
5-Band All Purpose Low831.60.7215
5-Band All Purpose L/M625.40.9593
5-Band All Purpose Med545.81.0992
5-Band All Purpose M/H501.01.1977
5-Band All Purpose High471.71.2719
Single Number Predominant Upwind585.11.0255
Single Number Predominant Reaching514.81.1655
Single Number Predominant Downwind544.91.1010
5-Band 50-50 Windward/Leeward Low1047.20.5730
5-Band 50-50 Windward/Leeward L/M762.90.7865
5-Band 50-50 Windward/Leeward Med646.70.9278
5-Band 50-50 Windward/Leeward M/H587.21.0219
5-Band 50-50 Windward/Leeward High555.71.0798
5-Band 60-40 Windward/Leeward Low1059.10.5665
5-Band 60-40 Windward/Leeward L/M774.50.7747
5-Band 60-40 Windward/Leeward Med659.60.9096
5-Band 60-40 Windward/Leeward M/H602.90.9952
5-Band 60-40 Windward/Leeward High576.11.0415
Triple Number 50-50 Windward/Leeward Low933.80.6425
Triple Number 50-50 Windward/Leeward Med658.10.9117
Triple Number 50-50 Windward/Leeward High579.31.0358
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward676.90.8864
Triple Number 60-40 Windward/Leeward Low945.30.6347
Triple Number 60-40 Windward/Leeward Med670.70.8946
Triple Number 60-40 Windward/Leeward High595.91.0068
Triple Number All-Purpose Low748.00.8022
Triple Number All-Purpose Med553.61.0838
Triple Number All-Purpose High493.51.2158
Triple Number Predominant Upwind Low772.40.7768
Triple Number Predominant Upwind Med576.81.0401
Triple Number Predominant Upwind High528.91.1344
Triple Number Predominant Reaching Low670.60.8948
Triple Number Predominant Reaching Med516.21.1624
Triple Number Predominant Reaching High446.11.3451
Triple Number Predominant Downwind Low736.40.8147
Triple Number Predominant Downwind Med535.51.1204
Triple Number Predominant Downwind High454.61.3198
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance586.61.0229
Triple Number Coastal/Long Distance Low690.40.8691
Triple Number Coastal/Long Distance Medium536.51.1184
Triple Number Coastal/Long Distance High479.41.2515
Triple Number Windward/Leeward Low891.80.6728
Triple Number Windward/Leeward Medium658.00.9119
Triple Number Windward/Leeward High579.31.0358
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1411.4981.4748.0624.8554.4518.2489.5442.8412.9
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance586.61.0229
Triple Number Coastal/Long Distance Low690.40.8691
Triple Number Coastal/Long Distance Medium536.51.1184
Triple Number Coastal/Long Distance High479.41.2515
Triple Number Windward/Leeward Low891.80.6728
Triple Number Windward/Leeward Medium658.00.9119
Triple Number Windward/Leeward High579.31.0358
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1411.4981.4748.0624.8554.4518.2489.5442.8412.9
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low690.4
Triple Number Coastal/Long Distance Medium536.5
Triple Number Coastal/Long Distance High479.4
Triple Number Windward/Leeward Low891.8
Triple Number Windward/Leeward Medium658.0
Triple Number Windward/Leeward High579.3
Predominantly Upwind585.8
Predominantly Downwind544.5
Predominantly Reaching522.4
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance586.61.0229
Triple Number Coastal/Long Distance Low690.40.8691
Triple Number Coastal/Long Distance Medium536.51.1184
Triple Number Coastal/Long Distance High479.41.2515
Triple Number Windward/Leeward Low891.80.6728
Triple Number Windward/Leeward Medium658.00.9119
Triple Number Windward/Leeward High579.31.0358
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1411.4981.4748.0624.8554.4518.2489.5442.8412.9
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8691
Triple Number Coastal/Long Distance Medium1.1184
Triple Number Coastal/Long Distance High1.2515
Triple Number Windward/Leeward Low0.6728
Triple Number Windward/Leeward Medium0.9119
Triple Number Windward/Leeward High1.0358
Coastal/Long Distance1.0229
Predominantly Upwind1.0242
Predominantly Downwind1.1020
For information
General Purpose Handicap (GPH)605.0
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1121
Distanseseilas Trippeltall svak vind0.8691
Distanseseilas Trippeltall mellomvind1.1184
Distanseseilas Trippeltall sterk vind1.2515
Pølsebane Trippeltall svak vind0.6728
Pølsebane Trippeltall mellomvind0.9119
Pølsebane Trippeltall sterk vind1.0358
Motvind Singeltall1.0242
Medvind Singeltall1.1020
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low690.40.8691
Triple Number Coastal/Long Distance Medium536.51.1184
Triple Number Coastal/Long Distance High479.41.2515
Triple Number Windward/Leeward Low891.80.6728
Triple Number Windward/Leeward Medium658.00.9119
Triple Number Windward/Leeward High579.31.0358
Coastal/Long Distance586.61.0229
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind585.81.0242
Predominantly Downwind544.51.1020
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore529.61.1328
Cape Doctor Coastal440.81.3613
Triple Number Coastal/Long Distance Low690.40.8691
Triple Number Coastal/Long Distance Medium536.51.1184
Triple Number Coastal/Long Distance High479.41.2515
Triple Number Windward/Leeward Low891.80.6728
Triple Number Windward/Leeward Medium658.00.9119
Triple Number Windward/Leeward High579.31.0358
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8691
Triple Number Coastal/Long Distance Medium1.1184
Triple Number Coastal/Long Distance High1.2515
Triple Number Windward/Leeward Low0.6728
Triple Number Windward/Leeward Medium0.9119
Triple Number Windward/Leeward High1.0358
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8691
Triple Number Coastal/Long Distance Medium1.1184
Triple Number Coastal/Long Distance High1.2515
Triple Number Windward/Leeward Low0.6728
Triple Number Windward/Leeward Medium0.9119
Triple Number Windward/Leeward High1.0358
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance586.61.0229
Triple Number Coastal/Long Distance Low690.40.8691
Triple Number Coastal/Long Distance Medium536.51.1184
Triple Number Coastal/Long Distance High479.41.2515
Triple Number Windward/Leeward Low891.80.6728
Triple Number Windward/Leeward Medium658.00.9119
Triple Number Windward/Leeward High579.31.0358
Predominantly Upwind585.81.0242
Predominantly Downwind544.51.1020
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1411.4981.4748.0624.8554.4518.2489.5442.8412.9
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance586.61.0229
Triple Number Coastal/Long Distance Low690.40.8691
Triple Number Coastal/Long Distance Medium536.51.1184
Triple Number Coastal/Long Distance High479.41.2515
Triple Number Windward/Leeward Low891.80.6728
Triple Number Windward/Leeward Medium658.00.9119
Triple Number Windward/Leeward High579.31.0358
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1411.4981.4748.0624.8554.4518.2489.5442.8412.9
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP560.91.0697 Predom. Dn High432.01.3888 5B AP M/H486.31.2339 TriNum AP Low690.40.8691 Predom. Rc Low735.40.8159 5B AP High459.81.3049 TriNum AP Med536.51.1183 Predom. Rc L/M564.81.0624 5B SF Bay Low884.80.6781 TriNum AP High479.41.2515 Predom. Rc Med501.31.1968 5B SF Bay L/M727.80.8244 TriNum W/L Low933.80.6425 Predom. Rc M/H462.21.2982 5B SF Bay Med623.60.9621 TriNum W/L Med658.00.9119 Predom. Rc High432.61.3870 5B SF Bay M/H568.11.0561 TriNum W/L Hig579.31.0358 5B W/L Low1047.20.5730 5B SF Bay High538.01.1152 Predom. Upwind611.10.9818 5B W/L L/M762.90.7865 ChiMac Up Low744.80.8056 Predom. Reaching534.21.1231 5B W/L Med646.70.9278 ChiMac Up Med669.80.8957 Predom. Downwind567.01.0581 5B W/L M/H587.21.0219 ChiMac Up High583.01.0291 Predom. Up Low851.20.7049 5B W/L High555.71.0798 ChiMac Off Low709.60.8456 Predom. Up L/M644.50.9310 W/L 60-40 Low1059.10.5665 ChiMac Off Med629.40.9533 Predom. Up Med567.01.0583 W/L 60-40 L/M774.50.7747 ChiMac Off High532.81.1262 Predom. Up M/H528.91.1345 W/L 60-40 Med659.60.9096 ChiMac AP Low723.20.8297 Predom. Up High510.61.1751 W/L 60-40 M/H602.90.9952 ChiMac AP Med646.90.9275 Predom. Dn Low822.00.7299 W/L 60-40 High576.11.0415 ChiMac AP High556.41.0783 Predom. Dn L/M610.90.9821 5B AP Low762.40.7870 BayMac Cove Island832.30.7209 Predom. Dn Med526.91.1388 5B AP L/M604.90.9919 BayMac Shore825.80.7266 Predom. Dn M/H473.61.2670 5B AP Med529.11.1340 Harvest Moon475.01.2632      SA/DSPL Up23.12SA/DSPL Dn54.90
ORC Ref  04560004UFM Issued on 30/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
NORTHSTARUSA 246
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 109MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.757Maximum beam3.524Draft2.127Displacement4,827Wetted area24.27IMS L9.617LSM09.222Accomod. length10.757Sink (kg/mm) 17.86
VCGD-0.149VCGM-0.166 RM Rated (kg·m) 129.0Limit of positive stability(°) 124.2 Stability Index 122.9 BLR index 0.0000Default crew weight613 Declared crew weight 768
Centerboard weight0.0List angle0.0Canting keel angle0.0
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.000PBW0.000PIPA0.0032
EDL1.570ST10.048ST20.000
ST30.000ST40.097ST50.320
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P13.180IG14.170ISP14.900MDT10.107MDL10.188MDT20.104MDL20.145TL0.620MW0.188GO0.288
E4.720J4.050BAS1.625FSD0.029SFJ0.000SPL0.000WPLTPS5.730BD0.161MWT148.50MCG5.350
PY0.000MDT1Y0.000MDL1Y0.000MDT2Y0.000MDL2Y0.000TLY0.000BASY0.000EY0.000BDY0.000IY0.000EB0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered129.0Flotation Date13/11/2023
SFFP0.420FFM1.244FF1.244LCFcl5.871SG
SAFP10.254FAM1.034FA1.034LCFsh6.124HBI1.108
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560004UFM Issued on 30/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
NORTHSTARUSA 246
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.191.001.793.074.0037.30* Copied from legacy *
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentORC0.100.551.042.073.124.2513.84YesNo 29.08* Copied from legacy *
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentORC17.4914.3115.908.8010.2086%120.31* Copied from legacy *C015.7515.0115.386.098.1075%83.21
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04560004UFM Issued on 30/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org