Club Certificate2026
SHMOKIN JOEUSA 20
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°43.0°40.8°38.4°37.0°36.6°36.3°36.2°37.3°
Beat VMG2.683.834.705.265.495.615.695.755.68
52°4.205.846.927.427.637.747.827.917.91
60°4.526.157.147.607.837.968.068.188.19
75°4.766.367.287.748.078.308.458.688.79
90°4.846.597.517.958.228.498.799.239.53
110°4.696.457.558.148.589.059.4410.2110.67
120°4.456.327.508.158.759.309.7711.0312.16
135°3.985.697.047.808.449.129.9812.0413.74
150°3.294.786.037.067.768.318.8910.6513.73
Run VMG2.854.145.226.126.777.217.699.2211.89
Gybe Angles139.4°142.4°145.8°149.9°153.4°152.5°149.8°143.9°145.1°
APH ToD:502.9CDL: 10.393APH ToT: 1.1931CertNo:US7069
BOAT
ClassJ 111DesignerA. JOHNSTONEBuilderJ BOATSAge date01/2011Series date01/2010Offset fileJ111.offData fileUS7069
HULL
Length Overall11.121 mMaximum Beam3.302 mDraft2.188 mDisplacement4,261 kgDLR4.2953IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.520%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.408m
CREW
Maximum weight698 kg(declared)Minimum weight568 kg ✱ when appliedCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail38.1939.04Headsail Luffed34.6834.68Headsail FlyingSymmetricAsymmetric130.92130.92 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail10.66Storm Jib11.13Heavy Weather Jib30.04
SAIL LIMITS
Headsails6
✱ One set on the forestay
Spinnakers5
STABILITY
Righting Moment 116.1 kg·m Stability Index 126.2
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  04560004RTT Issued on 02/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SHMOKIN JOEUSA 20
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 VMG1344.5940.2765.2684.7655.4641.3632.9625.7633.6
52°856.6616.9520.3484.9471.8465.1460.4455.0454.9
60°796.1585.4504.1473.6459.5452.2446.7440.0439.5
75°755.5565.8494.4465.0446.0433.6426.0414.8409.4
90°743.8546.4479.1452.6438.2424.0409.4390.2377.6
110°767.9558.2476.8442.2419.6398.0381.2352.7337.3
120°808.7569.8480.0441.6411.6387.0368.4326.5296.1
135°904.6632.3511.4461.6426.7394.6360.9299.1262.0
150°1092.7752.5596.9509.8463.7433.3405.2338.1262.3
Run VMG1261.8868.9689.2588.7531.9499.1467.8390.5302.8
Selected Courses
Windward / Leeward1303.1904.5727.2636.7593.7570.2550.4508.1468.2
All purpose983.5695.0573.9517.8489.1469.9453.5422.8399.3
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward617.90.9711
All purpose502.91.1931
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low634.40.9458
Triple Number Coastal/Long Distance Medium500.91.1978
Triple Number Coastal/Long Distance High446.11.3450
Triple Number Windward/Leeward Low815.90.7354
Triple Number Windward/Leeward Medium613.20.9784
Triple Number Windward/Leeward High539.51.1122
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance546.11.0988
Triple Number Coastal/Long Distance Low634.40.9458
Triple Number Coastal/Long Distance Medium500.91.1978
Triple Number Coastal/Long Distance High446.11.3450
Triple Number Windward/Leeward Low815.90.7354
Triple Number Windward/Leeward Medium613.20.9784
Triple Number Windward/Leeward High539.51.1122
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1299.0901.0684.8578.0520.5487.6458.6405.1379.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8493
Downwind "popa"1.0406
70% up, 30% down "Ilhabela"0.8989
30% up, 70% down "Ilhabela-inverso"0.9747
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low634.40.9458
Triple Number Coastal/Long Distance Medium500.91.1978
Triple Number Coastal/Long Distance High446.11.3450
Triple Number Windward/Leeward Low815.90.7354
Triple Number Windward/Leeward Medium613.20.9784
Triple Number Windward/Leeward High539.51.1122
Predominantly Upwind545.91.0990
Predominantly Downwind505.11.1879
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP521.61.1504 Predom. Rc High397.11.5111 5B SF Bay L/M669.00.8969 TriNum AP Low634.40.9458 Predom. Dn Low761.40.7880 5B SF Bay Med582.21.0306 TriNum AP Med501.01.1977 Predom. Dn L/M567.31.0576 5B SF Bay M/H531.81.1283 TriNum AP High446.11.3450 Predom. Dn Med491.21.2216 5B SF Bay High494.71.2129 TriNum W/L Low855.50.7013 Predom. Dn M/H435.11.3789 5B AP Low703.10.8534 TriNum W/L Med613.20.9784 Predom. Dn High386.61.5518 5B AP L/M559.41.0726 TriNum W/L Hig539.51.1122 ChiMac Up Low682.90.8786 5B AP Med494.71.2129 Predom. Upwind568.51.0554 ChiMac Up Med618.60.9700 5B AP M/H454.11.3213 Predom. Reaching497.11.2071 ChiMac Up High542.71.1056 5B AP High424.11.4148 Predom. Downwind525.41.1420 ChiMac Off Low658.60.9110 5B W/L Low959.90.6251 Predom. Up Low775.40.7737 ChiMac Off Med584.01.0274 5B W/L L/M701.70.8551 Predom. Up L/M592.41.0128 ChiMac Off High491.61.2204 5B W/L Med604.40.9928 Predom. Up Med531.21.1296 ChiMac AP Low667.40.8989 5B W/L M/H550.21.0905 Predom. Up M/H498.71.2031 ChiMac AP Med599.11.0015 5B W/L High508.51.1799 Predom. Up High479.21.2520 ChiMac AP High516.11.1626 W/L 60-40 Low967.40.6202 Predom. Rc Low678.70.8840 BayMac Cove Island767.70.7815 W/L 60-40 L/M710.60.8443 Predom. Rc L/M524.71.1435 BayMac Shore761.80.7876 W/L 60-40 Med616.50.9732 Predom. Rc Med469.31.2785 Harvest Moon439.81.3644 W/L 60-40 M/H567.21.0579 Predom. Rc M/H428.61.4000 5B SF Bay Low809.20.7414 W/L 60-40 High532.51.1268      SA/DSPL Up27.60SA/DSPL Dn64.04
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance546.11.0988
Triple Number Coastal/Long Distance Low634.40.9458
Triple Number Coastal/Long Distance Medium500.91.1978
Triple Number Coastal/Long Distance High446.11.3450
Triple Number Windward/Leeward Low815.90.7354
Triple Number Windward/Leeward Medium613.20.9784
Triple Number Windward/Leeward High539.51.1122
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1299.0901.0684.8578.0520.5487.6458.6405.1379.3
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance546.11.0988
Triple Number Coastal/Long Distance Low634.40.9458
Triple Number Coastal/Long Distance Medium500.91.1978
Triple Number Coastal/Long Distance High446.11.3450
Triple Number Windward/Leeward Low815.90.7354
Triple Number Windward/Leeward Medium613.20.9784
Triple Number Windward/Leeward High539.51.1122
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1299.0901.0684.8578.0520.5487.6458.6405.1379.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance546.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1299.0901.0684.8578.0520.5487.6458.6405.1379.3
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low634.40.9458
Triple Number Coastal/Long Distance Medium500.91.1978
Triple Number Coastal/Long Distance High446.11.3450
Triple Number Windward/Leeward Low815.90.7354
Triple Number Windward/Leeward Medium613.20.9784
Triple Number Windward/Leeward High539.51.1122
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating546.11.0988
FinRating, kevyt tuuli944.01.0593
FinRating, kova tuuli424.71.1773
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low634.40.9458
Triple Number Coastal/Long Distance Medium500.91.1978
Triple Number Coastal/Long Distance High446.11.3450
Triple Number Windward/Leeward Low815.90.7354
Triple Number Windward/Leeward Medium613.20.9784
Triple Number Windward/Leeward High539.51.1122
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0988
Triple Number Coastal/Long Distance Low0.9458
Triple Number Coastal/Long Distance Medium1.1978
Triple Number Coastal/Long Distance High1.3450
Triple Number Windward/Leeward Low0.7354
Triple Number Windward/Leeward Medium0.9784
Triple Number Windward/Leeward High1.1122
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1299.0901.0684.8578.0520.5487.6458.6405.1379.3
For information
General Purpose Handicap (GPH)562.1
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance546.11.0988
Triple Number Coastal/Long Distance Low634.40.9458
Triple Number Coastal/Long Distance Medium500.91.1978
Triple Number Coastal/Long Distance High446.11.3450
Triple Number Windward/Leeward Low815.90.7354
Triple Number Windward/Leeward Medium613.20.9784
Triple Number Windward/Leeward High539.51.1122
Saronikos S All Purpose567.81.0568
Saronikos S Upwind645.70.9292
Saronikos S Downwind472.41.2701
Saronikos N All Purpose599.21.0014
Saronikos N Upwind674.50.8896
Saronikos N Downwind521.61.1503
Saronikos SW All Purpose569.01.0544
Saronikos SW Upwind662.10.9062
Saronikos SW Downwind477.61.2564
Saronikos NE All Purpose618.80.9697
Saronikos NE Upwind633.00.9478
Saronikos NE Downwind582.21.0306
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1299.0901.0684.8578.0520.5487.6458.6405.1379.3
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low634.40.9458
Triple Number Coastal/Long Distance Medium500.91.1978
Triple Number Coastal/Long Distance High446.11.3450
Triple Number Windward/Leeward Low815.90.7354
Triple Number Windward/Leeward Medium613.20.9784
Triple Number Windward/Leeward High539.51.1122
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose521.61.1504
5-Band All Purpose Low764.30.7850
5-Band All Purpose L/M578.21.0377
5-Band All Purpose Med510.51.1753
5-Band All Purpose M/H466.91.2851
5-Band All Purpose High433.51.3840
Single Number Predominant Upwind544.81.1014
Single Number Predominant Reaching479.71.2509
Single Number Predominant Downwind506.11.1855
5-Band 50-50 Windward/Leeward Low959.90.6251
5-Band 50-50 Windward/Leeward L/M701.70.8551
5-Band 50-50 Windward/Leeward Med604.40.9928
5-Band 50-50 Windward/Leeward M/H550.21.0905
5-Band 50-50 Windward/Leeward High508.51.1799
5-Band 60-40 Windward/Leeward Low967.40.6202
5-Band 60-40 Windward/Leeward L/M710.60.8443
5-Band 60-40 Windward/Leeward Med616.50.9732
5-Band 60-40 Windward/Leeward M/H567.21.0579
5-Band 60-40 Windward/Leeward High532.51.1268
Triple Number 50-50 Windward/Leeward Low855.50.7013
Triple Number 50-50 Windward/Leeward Med613.30.9782
Triple Number 50-50 Windward/Leeward High539.51.1122
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward630.30.9520
Triple Number 60-40 Windward/Leeward Low863.20.6951
Triple Number 60-40 Windward/Leeward Med624.90.9602
Triple Number 60-40 Windward/Leeward High558.01.0752
Triple Number All-Purpose Low687.70.8725
Triple Number All-Purpose Med517.11.1603
Triple Number All-Purpose High458.11.3098
Triple Number Predominant Upwind Low705.30.8507
Triple Number Predominant Upwind Med538.61.1141
Triple Number Predominant Upwind High499.71.2007
Triple Number Predominant Reaching Low619.00.9694
Triple Number Predominant Reaching Med483.01.2422
Triple Number Predominant Reaching High412.11.4560
Triple Number Predominant Downwind Low681.70.8801
Triple Number Predominant Downwind Med499.71.2007
Triple Number Predominant Downwind High412.81.4536
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance546.11.0988
Triple Number Coastal/Long Distance Low634.40.9458
Triple Number Coastal/Long Distance Medium500.91.1978
Triple Number Coastal/Long Distance High446.11.3450
Triple Number Windward/Leeward Low815.90.7354
Triple Number Windward/Leeward Medium613.20.9784
Triple Number Windward/Leeward High539.51.1122
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1299.0901.0684.8578.0520.5487.6458.6405.1379.3
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance546.11.0988
Triple Number Coastal/Long Distance Low634.40.9458
Triple Number Coastal/Long Distance Medium500.91.1978
Triple Number Coastal/Long Distance High446.11.3450
Triple Number Windward/Leeward Low815.90.7354
Triple Number Windward/Leeward Medium613.20.9784
Triple Number Windward/Leeward High539.51.1122
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1299.0901.0684.8578.0520.5487.6458.6405.1379.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low634.4
Triple Number Coastal/Long Distance Medium500.9
Triple Number Coastal/Long Distance High446.1
Triple Number Windward/Leeward Low815.9
Triple Number Windward/Leeward Medium613.2
Triple Number Windward/Leeward High539.5
Predominantly Upwind545.9
Predominantly Downwind505.1
Predominantly Reaching485.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance546.11.0988
Triple Number Coastal/Long Distance Low634.40.9458
Triple Number Coastal/Long Distance Medium500.91.1978
Triple Number Coastal/Long Distance High446.11.3450
Triple Number Windward/Leeward Low815.90.7354
Triple Number Windward/Leeward Medium613.20.9784
Triple Number Windward/Leeward High539.51.1122
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1299.0901.0684.8578.0520.5487.6458.6405.1379.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9458
Triple Number Coastal/Long Distance Medium1.1978
Triple Number Coastal/Long Distance High1.3450
Triple Number Windward/Leeward Low0.7354
Triple Number Windward/Leeward Medium0.9784
Triple Number Windward/Leeward High1.1122
Coastal/Long Distance1.0988
Predominantly Upwind1.0990
Predominantly Downwind1.1879
For information
General Purpose Handicap (GPH)562.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1931
Distanseseilas Trippeltall svak vind0.9458
Distanseseilas Trippeltall mellomvind1.1978
Distanseseilas Trippeltall sterk vind1.3450
Pølsebane Trippeltall svak vind0.7354
Pølsebane Trippeltall mellomvind0.9784
Pølsebane Trippeltall sterk vind1.1122
Motvind Singeltall1.0990
Medvind Singeltall1.1879
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low634.40.9458
Triple Number Coastal/Long Distance Medium500.91.1978
Triple Number Coastal/Long Distance High446.11.3450
Triple Number Windward/Leeward Low815.90.7354
Triple Number Windward/Leeward Medium613.20.9784
Triple Number Windward/Leeward High539.51.1122
Coastal/Long Distance546.11.0988
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind545.91.0990
Predominantly Downwind505.11.1879
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore480.21.2495
Cape Doctor Coastal406.41.4765
Triple Number Coastal/Long Distance Low634.40.9458
Triple Number Coastal/Long Distance Medium500.91.1978
Triple Number Coastal/Long Distance High446.11.3450
Triple Number Windward/Leeward Low815.90.7354
Triple Number Windward/Leeward Medium613.20.9784
Triple Number Windward/Leeward High539.51.1122
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9458
Triple Number Coastal/Long Distance Medium1.1978
Triple Number Coastal/Long Distance High1.3450
Triple Number Windward/Leeward Low0.7354
Triple Number Windward/Leeward Medium0.9784
Triple Number Windward/Leeward High1.1122
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9458
Triple Number Coastal/Long Distance Medium1.1978
Triple Number Coastal/Long Distance High1.3450
Triple Number Windward/Leeward Low0.7354
Triple Number Windward/Leeward Medium0.9784
Triple Number Windward/Leeward High1.1122
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance546.11.0988
Triple Number Coastal/Long Distance Low634.40.9458
Triple Number Coastal/Long Distance Medium500.91.1978
Triple Number Coastal/Long Distance High446.11.3450
Triple Number Windward/Leeward Low815.90.7354
Triple Number Windward/Leeward Medium613.20.9784
Triple Number Windward/Leeward High539.51.1122
Predominantly Upwind545.91.0990
Predominantly Downwind505.11.1879
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1299.0901.0684.8578.0520.5487.6458.6405.1379.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance546.11.0988
Triple Number Coastal/Long Distance Low634.40.9458
Triple Number Coastal/Long Distance Medium500.91.1978
Triple Number Coastal/Long Distance High446.11.3450
Triple Number Windward/Leeward Low815.90.7354
Triple Number Windward/Leeward Medium613.20.9784
Triple Number Windward/Leeward High539.51.1122
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1299.0901.0684.8578.0520.5487.6458.6405.1379.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP521.61.1504 Predom. Dn High386.61.5518 5B AP M/H454.11.3213 TriNum AP Low634.40.9458 Predom. Rc Low678.70.8840 5B AP High424.11.4148 TriNum AP Med501.01.1977 Predom. Rc L/M524.71.1435 5B SF Bay Low809.20.7414 TriNum AP High446.11.3450 Predom. Rc Med469.31.2785 5B SF Bay L/M669.00.8969 TriNum W/L Low855.50.7013 Predom. Rc M/H428.61.4000 5B SF Bay Med582.21.0306 TriNum W/L Med613.20.9784 Predom. Rc High397.11.5111 5B SF Bay M/H531.81.1283 TriNum W/L Hig539.51.1122 5B W/L Low959.90.6251 5B SF Bay High494.71.2129 Predom. Upwind568.51.0554 5B W/L L/M701.70.8551 ChiMac Up Low682.90.8786 Predom. Reaching497.11.2071 5B W/L Med604.40.9928 ChiMac Up Med618.60.9700 Predom. Downwind525.41.1420 5B W/L M/H550.21.0905 ChiMac Up High542.71.1056 Predom. Up Low775.40.7737 5B W/L High508.51.1799 ChiMac Off Low658.60.9110 Predom. Up L/M592.41.0128 W/L 60-40 Low967.40.6202 ChiMac Off Med584.01.0274 Predom. Up Med531.21.1296 W/L 60-40 L/M710.60.8443 ChiMac Off High491.61.2204 Predom. Up M/H498.71.2031 W/L 60-40 Med616.50.9732 ChiMac AP Low667.40.8989 Predom. Up High479.21.2520 W/L 60-40 M/H567.21.0579 ChiMac AP Med599.11.0015 Predom. Dn Low761.40.7880 W/L 60-40 High532.51.1268 ChiMac AP High516.11.1626 Predom. Dn L/M567.31.0576 5B AP Low703.10.8534 BayMac Cove Island767.70.7815 Predom. Dn Med491.21.2216 5B AP L/M559.41.0726 BayMac Shore761.80.7876 Predom. Dn M/H435.11.3789 5B AP Med494.71.2129 Harvest Moon439.81.3644      SA/DSPL Up27.60SA/DSPL Dn64.04
ORC Ref  04560004RTT Issued on 02/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SHMOKIN JOEUSA 20
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 111Measurement13/05/2011HINPlan reviewHull constructionCoredCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall11.121Maximum beam3.302Draft2.188Displacement4,261Wetted area23.60IMS L10.405LSM09.972Accomod. length10.732Sink (kg/mm) 18.21
VCGD-0.209VCGM-0.221 RM Rated (kg·m) 116.1Limit of positive stability(°) 126.5 Stability Index 126.2 BLR index 0.0000Default crew weight686 Declared crew weight 698
Centerboard weight0.0List angle0.0Canting keel angle0.0
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.408PBW0.125PIPA0.0035
EDL2.253ST10.040ST20.180
ST30.180ST40.113ST50.305
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P13.770IG14.740ISP15.670MDT10.110MDL10.170MDT20.080MDL20.110TL1.290MW0.140GO0.190
E4.420J4.220BAS1.680FSD0.030SFJ0.300SPL0.000WPLTPS6.650BD0.130MWT0.00MCG0.000
PY0.000MDT1Y0.000MDL1Y0.000MDT2Y0.000MDL2Y0.000TLY0.000BASY0.000EY0.000BDY0.000IY0.000EB0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered118.0Flotation Date01/06/2011
SFFP0.994FFM1.243FF1.257LCFcl6.094SG1.0000
SAFP10.966FAM0.878FA0.887LCFsh6.310HBI1.070
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560004RTT Issued on 02/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SHMOKIN JOEUSA 20
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.211.061.883.083.8138.19* Copied from legacy *
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentORC0.731.322.503.544.4514.50YesNo 34.68* Copied from legacy *
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA1.518.1715.0316.609.598.96107%130.9205/07/2025158915ORC17.5514.8516.209.5210.1094%130.09* Copied from legacy *code16.4014.9715.696.328.4075%88.05
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04560004RTT Issued on 02/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org