International Certificate2026
STRIKING BACKUSA 106
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 Angles45.3°42.8°40.7°38.5°37.6°37.2°37.3°37.3°38.9°
Beat VMG2.693.854.715.175.355.465.525.575.45
52°4.225.856.917.357.517.617.687.757.72
60°4.546.167.147.547.727.837.918.007.98
75°4.776.367.287.727.998.178.298.478.55
90°4.836.587.497.878.108.418.669.009.23
110°4.676.467.548.078.498.899.229.8510.24
120°4.456.327.508.138.669.129.5710.6711.64
135°3.985.707.057.808.449.129.9411.7713.21
150°3.294.796.047.077.778.328.9010.6713.59
Run VMG2.854.145.236.126.777.227.719.2411.77
Gybe Angles139.4°142.3°145.8°149.9°153.4°152.5°149.7°144.3°145.8°
APH ToD:508.1CDL: 10.126APH ToT: 1.1809CertNo:US6547
BOAT
ClassJ 111DesignerJohnstoneBuilderJ CompositesAge date01/2014Series date01/2010Offset fileJ111.OFFData fileUS6547
HULL
Length Overall11.121 mMaximum Beam3.302 mDraft2.185 mDisplacement4,219 kgDLR4.2866IMS DivisionCruiser/RacerDynamic Allowance0.070%Age Allowance0.520%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.408m
CREW
Maximum weight683 kg(default)Minimum weight553 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail38.2339.10Headsail Luffed34.0534.05Headsail FlyingSymmetricAsymmetric129.98129.98 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail10.65Storm Jib10.84Heavy Weather Jib29.26
SAIL LIMITS
Headsails6Spinnakers5
STABILITY
Righting Moment 100.0 kg·m Stability Index 117.1
COMMENTS
Cushions on all but v-berths Folding salon table
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  04560004RT1 Issued on 02/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
STRIKING BACKUSA 106
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 VMG1336.4935.2764.3696.4672.3659.6651.9645.8661.1
52°853.0614.9520.7490.0479.2473.0468.9464.4466.6
60°793.6584.3504.6477.3466.3459.8455.2449.8451.2
75°755.2565.7494.6466.5450.4440.9434.0424.9420.9
90°744.7546.8480.8457.6444.5427.9415.8399.9390.1
110°771.3557.5477.6446.1423.8404.9390.5365.5351.5
120°808.1569.2479.8442.9415.6394.9376.2337.4309.2
135°904.5631.9510.9461.3426.4394.7362.3305.9272.4
150°1092.7752.3596.4509.4463.4432.9404.6337.3264.9
Run VMG1261.8868.7688.7588.2531.5498.6467.2389.5305.9
Selected Courses
Windward / Leeward1299.1901.9726.5642.3601.9579.1559.5517.6483.5
All purpose981.5693.5573.9521.9495.1476.8461.3432.4412.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward624.40.9609
All purpose508.11.1809
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low633.70.9468
Triple Number Coastal/Long Distance Medium506.01.1857
Triple Number Coastal/Long Distance High454.31.3206
Triple Number Windward/Leeward Low814.20.7369
Triple Number Windward/Leeward Medium620.10.9676
Triple Number Windward/Leeward High548.71.0934
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance551.51.0879
Triple Number Coastal/Long Distance Low633.70.9468
Triple Number Coastal/Long Distance Medium506.01.1857
Triple Number Coastal/Long Distance High454.31.3206
Triple Number Windward/Leeward Low814.20.7369
Triple Number Windward/Leeward Medium620.10.9676
Triple Number Windward/Leeward High548.71.0934
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1295.4898.6684.3582.8527.7495.2466.4414.1391.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8358
Downwind "popa"1.0415
70% up, 30% down "Ilhabela"0.8884
30% up, 70% down "Ilhabela-inverso"0.9699
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low633.70.9468
Triple Number Coastal/Long Distance Medium506.01.1857
Triple Number Coastal/Long Distance High454.31.3206
Triple Number Windward/Leeward Low814.20.7369
Triple Number Windward/Leeward Medium620.10.9676
Triple Number Windward/Leeward High548.71.0934
Predominantly Upwind552.31.0864
Predominantly Downwind507.11.1832
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP526.71.1392 Predom. Rc High406.01.4780 5B SF Bay L/M671.60.8934 TriNum AP Low633.70.9468 Predom. Dn Low760.70.7887 5B SF Bay Med589.71.0175 TriNum AP Med506.11.1856 Predom. Dn L/M568.31.0557 5B SF Bay M/H541.51.1081 TriNum AP High454.31.3206 Predom. Dn Med493.71.2153 5B SF Bay High506.21.1853 TriNum W/L Low854.30.7023 Predom. Dn M/H439.01.3668 5B AP Low702.30.8543 TriNum W/L Med620.10.9676 Predom. Dn High393.01.5268 5B AP L/M561.51.0685 TriNum W/L Hig548.71.0934 ChiMac Up Low684.50.8765 5B AP Med500.21.1995 Predom. Upwind575.11.0434 ChiMac Up Med623.10.9629 5B AP M/H461.91.2990 Predom. Reaching501.11.1974 ChiMac Up High550.41.0902 5B AP High434.01.3826 Predom. Downwind527.91.1367 ChiMac Off Low659.20.9102 5B W/L Low957.40.6267 Predom. Up Low773.40.7758 ChiMac Off Med585.61.0246 5B W/L L/M704.20.8520 Predom. Up L/M595.51.0075 ChiMac Off High494.61.2130 5B W/L Med611.60.9810 Predom. Up Med538.91.1133 ChiMac AP Low668.60.8974 5B W/L M/H559.31.0727 Predom. Up M/H508.81.1793 ChiMac AP Med602.30.9962 5B W/L High519.01.1561 Predom. Up High491.41.2209 ChiMac AP High521.51.1505 W/L 60-40 Low964.40.6221 Predom. Rc Low678.20.8847 BayMac Cove Island768.80.7805 W/L 60-40 L/M713.80.8406 Predom. Rc L/M526.81.1390 BayMac Shore762.80.7865 W/L 60-40 Med625.30.9595 Predom. Rc Med473.61.2669 Harvest Moon444.41.3500 W/L 60-40 M/H578.21.0377 Predom. Rc M/H434.51.3807 5B SF Bay Low807.00.7435 W/L 60-40 High545.11.1007      SA/DSPL Up27.55SA/DSPL Dn64.11
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance551.51.0879
Triple Number Coastal/Long Distance Low633.70.9468
Triple Number Coastal/Long Distance Medium506.01.1857
Triple Number Coastal/Long Distance High454.31.3206
Triple Number Windward/Leeward Low814.20.7369
Triple Number Windward/Leeward Medium620.10.9676
Triple Number Windward/Leeward High548.71.0934
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1295.4898.6684.3582.8527.7495.2466.4414.1391.3
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance551.51.0879
Triple Number Coastal/Long Distance Low633.70.9468
Triple Number Coastal/Long Distance Medium506.01.1857
Triple Number Coastal/Long Distance High454.31.3206
Triple Number Windward/Leeward Low814.20.7369
Triple Number Windward/Leeward Medium620.10.9676
Triple Number Windward/Leeward High548.71.0934
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1295.4898.6684.3582.8527.7495.2466.4414.1391.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance551.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1295.4898.6684.3582.8527.7495.2466.4414.1391.3
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low633.70.9468
Triple Number Coastal/Long Distance Medium506.01.1857
Triple Number Coastal/Long Distance High454.31.3206
Triple Number Windward/Leeward Low814.20.7369
Triple Number Windward/Leeward Medium620.10.9676
Triple Number Windward/Leeward High548.71.0934
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating551.51.0879
FinRating, kevyt tuuli941.81.0617
FinRating, kova tuuli435.11.1492
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low633.70.9468
Triple Number Coastal/Long Distance Medium506.01.1857
Triple Number Coastal/Long Distance High454.31.3206
Triple Number Windward/Leeward Low814.20.7369
Triple Number Windward/Leeward Medium620.10.9676
Triple Number Windward/Leeward High548.71.0934
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0879
Triple Number Coastal/Long Distance Low0.9468
Triple Number Coastal/Long Distance Medium1.1857
Triple Number Coastal/Long Distance High1.3206
Triple Number Windward/Leeward Low0.7369
Triple Number Windward/Leeward Medium0.9676
Triple Number Windward/Leeward High1.0934
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1295.4898.6684.3582.8527.7495.2466.4414.1391.3
For information
General Purpose Handicap (GPH)566.3
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance551.51.0879
Triple Number Coastal/Long Distance Low633.70.9468
Triple Number Coastal/Long Distance Medium506.01.1857
Triple Number Coastal/Long Distance High454.31.3206
Triple Number Windward/Leeward Low814.20.7369
Triple Number Windward/Leeward Medium620.10.9676
Triple Number Windward/Leeward High548.71.0934
Saronikos S All Purpose571.71.0495
Saronikos S Upwind651.00.9217
Saronikos S Downwind473.51.2672
Saronikos N All Purpose604.20.9931
Saronikos N Upwind679.60.8829
Saronikos N Downwind522.51.1484
Saronikos SW All Purpose571.61.0496
Saronikos SW Upwind664.50.9030
Saronikos SW Downwind479.71.2509
Saronikos NE All Purpose623.00.9631
Saronikos NE Upwind637.50.9411
Saronikos NE Downwind583.51.0282
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1295.4898.6684.3582.8527.7495.2466.4414.1391.3
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low633.70.9468
Triple Number Coastal/Long Distance Medium506.01.1857
Triple Number Coastal/Long Distance High454.31.3206
Triple Number Windward/Leeward Low814.20.7369
Triple Number Windward/Leeward Medium620.10.9676
Triple Number Windward/Leeward High548.71.0934
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose526.71.1392
5-Band All Purpose Low763.00.7863
5-Band All Purpose L/M580.41.0338
5-Band All Purpose Med515.81.1634
5-Band All Purpose M/H473.91.2660
5-Band All Purpose High442.91.3548
Single Number Predominant Upwind551.01.0889
Single Number Predominant Reaching483.41.2412
Single Number Predominant Downwind508.21.1806
5-Band 50-50 Windward/Leeward Low957.40.6267
5-Band 50-50 Windward/Leeward L/M704.20.8520
5-Band 50-50 Windward/Leeward Med611.60.9810
5-Band 50-50 Windward/Leeward M/H559.31.0727
5-Band 50-50 Windward/Leeward High519.01.1561
5-Band 60-40 Windward/Leeward Low964.40.6221
5-Band 60-40 Windward/Leeward L/M713.80.8406
5-Band 60-40 Windward/Leeward Med625.30.9595
5-Band 60-40 Windward/Leeward M/H578.21.0377
5-Band 60-40 Windward/Leeward High545.11.1007
Triple Number 50-50 Windward/Leeward Low854.30.7023
Triple Number 50-50 Windward/Leeward Med620.10.9675
Triple Number 50-50 Windward/Leeward High548.71.0934
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward638.30.9401
Triple Number 60-40 Windward/Leeward Low861.70.6963
Triple Number 60-40 Windward/Leeward Med633.10.9477
Triple Number 60-40 Windward/Leeward High569.31.0540
Triple Number All-Purpose Low687.20.8731
Triple Number All-Purpose Med522.01.1494
Triple Number All-Purpose High465.61.2888
Triple Number Predominant Upwind Low704.80.8513
Triple Number Predominant Upwind Med545.71.0995
Triple Number Predominant Upwind High510.81.1746
Triple Number Predominant Reaching Low619.00.9692
Triple Number Predominant Reaching Med487.31.2313
Triple Number Predominant Reaching High418.51.4338
Triple Number Predominant Downwind Low681.50.8804
Triple Number Predominant Downwind Med501.81.1958
Triple Number Predominant Downwind High416.31.4414
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance551.51.0879
Triple Number Coastal/Long Distance Low633.70.9468
Triple Number Coastal/Long Distance Medium506.01.1857
Triple Number Coastal/Long Distance High454.31.3206
Triple Number Windward/Leeward Low814.20.7369
Triple Number Windward/Leeward Medium620.10.9676
Triple Number Windward/Leeward High548.71.0934
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1295.4898.6684.3582.8527.7495.2466.4414.1391.3
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance551.51.0879
Triple Number Coastal/Long Distance Low633.70.9468
Triple Number Coastal/Long Distance Medium506.01.1857
Triple Number Coastal/Long Distance High454.31.3206
Triple Number Windward/Leeward Low814.20.7369
Triple Number Windward/Leeward Medium620.10.9676
Triple Number Windward/Leeward High548.71.0934
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1295.4898.6684.3582.8527.7495.2466.4414.1391.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low633.7
Triple Number Coastal/Long Distance Medium506.0
Triple Number Coastal/Long Distance High454.3
Triple Number Windward/Leeward Low814.2
Triple Number Windward/Leeward Medium620.1
Triple Number Windward/Leeward High548.7
Predominantly Upwind552.3
Predominantly Downwind507.1
Predominantly Reaching488.8
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance551.51.0879
Triple Number Coastal/Long Distance Low633.70.9468
Triple Number Coastal/Long Distance Medium506.01.1857
Triple Number Coastal/Long Distance High454.31.3206
Triple Number Windward/Leeward Low814.20.7369
Triple Number Windward/Leeward Medium620.10.9676
Triple Number Windward/Leeward High548.71.0934
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1295.4898.6684.3582.8527.7495.2466.4414.1391.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9468
Triple Number Coastal/Long Distance Medium1.1857
Triple Number Coastal/Long Distance High1.3206
Triple Number Windward/Leeward Low0.7369
Triple Number Windward/Leeward Medium0.9676
Triple Number Windward/Leeward High1.0934
Coastal/Long Distance1.0879
Predominantly Upwind1.0864
Predominantly Downwind1.1832
For information
General Purpose Handicap (GPH)566.3
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1809
Distanseseilas Trippeltall svak vind0.9468
Distanseseilas Trippeltall mellomvind1.1857
Distanseseilas Trippeltall sterk vind1.3206
Pølsebane Trippeltall svak vind0.7369
Pølsebane Trippeltall mellomvind0.9676
Pølsebane Trippeltall sterk vind1.0934
Motvind Singeltall1.0864
Medvind Singeltall1.1832
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low633.70.9468
Triple Number Coastal/Long Distance Medium506.01.1857
Triple Number Coastal/Long Distance High454.31.3206
Triple Number Windward/Leeward Low814.20.7369
Triple Number Windward/Leeward Medium620.10.9676
Triple Number Windward/Leeward High548.71.0934
Coastal/Long Distance551.51.0879
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind552.31.0864
Predominantly Downwind507.11.1832
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore493.81.2152
Cape Doctor Coastal418.51.4337
Triple Number Coastal/Long Distance Low633.70.9468
Triple Number Coastal/Long Distance Medium506.01.1857
Triple Number Coastal/Long Distance High454.31.3206
Triple Number Windward/Leeward Low814.20.7369
Triple Number Windward/Leeward Medium620.10.9676
Triple Number Windward/Leeward High548.71.0934
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9468
Triple Number Coastal/Long Distance Medium1.1857
Triple Number Coastal/Long Distance High1.3206
Triple Number Windward/Leeward Low0.7369
Triple Number Windward/Leeward Medium0.9676
Triple Number Windward/Leeward High1.0934
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9468
Triple Number Coastal/Long Distance Medium1.1857
Triple Number Coastal/Long Distance High1.3206
Triple Number Windward/Leeward Low0.7369
Triple Number Windward/Leeward Medium0.9676
Triple Number Windward/Leeward High1.0934
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance551.51.0879
Triple Number Coastal/Long Distance Low633.70.9468
Triple Number Coastal/Long Distance Medium506.01.1857
Triple Number Coastal/Long Distance High454.31.3206
Triple Number Windward/Leeward Low814.20.7369
Triple Number Windward/Leeward Medium620.10.9676
Triple Number Windward/Leeward High548.71.0934
Predominantly Upwind552.31.0864
Predominantly Downwind507.11.1832
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1295.4898.6684.3582.8527.7495.2466.4414.1391.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance551.51.0879
Triple Number Coastal/Long Distance Low633.70.9468
Triple Number Coastal/Long Distance Medium506.01.1857
Triple Number Coastal/Long Distance High454.31.3206
Triple Number Windward/Leeward Low814.20.7369
Triple Number Windward/Leeward Medium620.10.9676
Triple Number Windward/Leeward High548.71.0934
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1295.4898.6684.3582.8527.7495.2466.4414.1391.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP526.71.1392 Predom. Dn High393.01.5268 5B AP M/H461.91.2990 TriNum AP Low633.70.9468 Predom. Rc Low678.20.8847 5B AP High434.01.3826 TriNum AP Med506.11.1856 Predom. Rc L/M526.81.1390 5B SF Bay Low807.00.7435 TriNum AP High454.31.3206 Predom. Rc Med473.61.2669 5B SF Bay L/M671.60.8934 TriNum W/L Low854.30.7023 Predom. Rc M/H434.51.3807 5B SF Bay Med589.71.0175 TriNum W/L Med620.10.9676 Predom. Rc High406.01.4780 5B SF Bay M/H541.51.1081 TriNum W/L Hig548.71.0934 5B W/L Low957.40.6267 5B SF Bay High506.21.1853 Predom. Upwind575.11.0434 5B W/L L/M704.20.8520 ChiMac Up Low684.50.8765 Predom. Reaching501.11.1974 5B W/L Med611.60.9810 ChiMac Up Med623.10.9629 Predom. Downwind527.91.1367 5B W/L M/H559.31.0727 ChiMac Up High550.41.0902 Predom. Up Low773.40.7758 5B W/L High519.01.1561 ChiMac Off Low659.20.9102 Predom. Up L/M595.51.0075 W/L 60-40 Low964.40.6221 ChiMac Off Med585.61.0246 Predom. Up Med538.91.1133 W/L 60-40 L/M713.80.8406 ChiMac Off High494.61.2130 Predom. Up M/H508.81.1793 W/L 60-40 Med625.30.9595 ChiMac AP Low668.60.8974 Predom. Up High491.41.2209 W/L 60-40 M/H578.21.0377 ChiMac AP Med602.30.9962 Predom. Dn Low760.70.7887 W/L 60-40 High545.11.1007 ChiMac AP High521.51.1505 Predom. Dn L/M568.31.0557 5B AP Low702.30.8543 BayMac Cove Island768.80.7805 Predom. Dn Med493.71.2153 5B AP L/M561.51.0685 BayMac Shore762.80.7865 Predom. Dn M/H439.01.3668 5B AP Med500.21.1995 Harvest Moon444.41.3500      SA/DSPL Up27.55SA/DSPL Dn64.11
ORC Ref  04560004RT1 Issued on 02/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
STRIKING BACKUSA 106
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 111Measurement09/10/2020HINPlan reviewHull constructionCoredCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall11.121Maximum beam3.302Draft2.185Displacement4,219Wetted area23.46IMS L10.385LSM09.946Accomod. length10.732Sink (kg/mm) 18.08
VCGD-0.013VCGM-0.023 RM Rated (kg·m) 100.0Limit of positive stability(°) 117.6 Stability Index 117.1 BLR index 0.0000Default crew weight683 Declared crew weight 820
Centerboard weightList angleCanting keel angle
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 furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P13.767IG14.641ISP15.683MDT10.110MDL10.175MDT20.095MDL20.134TL1.050MW0.175GO0.198
E4.418J4.230BAS1.711FSD0.035SFJ0.303SPL0.000WPLTPS6.525BD0.170MWT106.00MCG5.080
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date09/10/2020
SFFP0.994FFM1.247FF1.250LCFcl6.054SG1.0100
SAFP10.966FAM0.892FA0.898LCFsh6.271HBI1.069
W188.7W288.7W388.7W488.7LCFD6.192
PD1291.9PD2292.6PD3292.7PD4294.9
WD4.140PLM9000.00GSA1.0RSA1.0RM98.7
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG3Fuel PVC Aft centerlineFuel68208.470.302Water Bladder Port setteeWater10005.500.201Waste PVC Port side headWater5003.430.65Total deductible178.470.30
OTHER ITEMSIdKindDescriptionWeightLCGVCG1Battery12V engine battery stbd settee255.530.202Battery12V house battery stbd settee205.310.203Engine (IC)Volvo D1-20 18 hpTotal deductible0
ORC Ref  04560004RT1 Issued on 02/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
STRIKING BACKUSA 106
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMn-220.201.061.883.083.8338.2309/03/2026OUS144796-003
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ1-60.090.701.292.403.464.4514.53YesNo 34.0510/03/2026OUS144796-001J1-3-200.070.681.292.403.444.4314.45YesNo 33.7012/10/2020OUS139275-002
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA1.5-318.2514.8316.549.349.7995%129.9814/07/2020OUS139275-005A2-617.9514.7916.379.499.6698%129.9217/06/2025OUS158094-001A2-518.2414.8316.549.339.7995%129.8320/07/2020OUS139275-006A2-18RM18.0514.8116.439.579.06106%129.6322/05/2023OUK4011276 remeasureA4-217.9514.8816.429.509.25103%129.2709/03/2026OUK4011276-002C0-116.1314.6815.416.208.2575%84.8609/03/2026OUS153259-001
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length10.7 mTable area0.55 m²Headroom1.75 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity117 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity64 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04560004RT1 Issued on 02/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org