Club Certificate2025
Clipper 12CHN C12
ORC
Central Rating Office
Issuing certificates for
CHINA
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 Angles41.9°41.9°39.6°37.7°36.7°36.7°36.3°36.1°37.1°
Beat VMG3.024.175.055.565.795.926.026.136.06
52°4.676.267.347.878.098.228.328.478.48
60°4.966.557.578.088.338.498.618.808.87
75°5.166.757.718.248.658.939.129.409.56
90°4.936.647.768.218.709.189.5610.0610.40
110°5.076.797.968.669.189.599.9710.7011.51
120°4.866.617.878.629.359.9910.4811.4612.44
135°4.265.977.338.178.879.6110.4712.7014.60
150°3.535.006.287.358.118.729.3410.9814.40
Run VMG3.064.335.446.367.067.578.109.5112.47
Gybe Angles141.9°141.9°145.4°150.1°153.0°152.9°151.0°145.7°143.9°
APH ToD:475.9CDL: 11.533APH ToT: 1.2607CertNo:
BOAT
ClassClipper 12DesignerBuilderAge date01/2024Series date01/2024Offset fileCLIPPER12_DV.offData fileCHNC12
HULL
Length Overall11.991 mMaximum Beam4.028 mDraft2.981 mDisplacement6,100 kgDLR4.2857IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.033%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameterm
CREW
Maximum weight850 kg(declared)Minimum weight720 kg ✱ when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail64.6266.55Headsail Luffed35.1435.14Headsail FlyingSymmetricAsymmetric158.15158.15 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail17.18Storm Jib12.76Heavy Weather Jib34.44
SAIL LIMITS
Headsails7Spinnakers5
STABILITY
Righting MomentN/AStability IndexN/A
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  038800047CPIssued on 28/11/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
Clipper 12CHN C12
ORC
Central Rating Office
Issuing certificates for
CHINA
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 VMG1191.5863.4713.2647.6622.1607.9598.1587.5594.5
52°771.3575.2490.8457.6445.2437.9432.7425.1424.3
60°726.2549.5475.9445.7432.3424.0417.9409.0405.9
75°697.9533.6467.1436.9416.2403.3394.9382.8376.6
90°730.7542.6463.8438.5413.9392.3376.4357.8346.1
110°710.3530.5452.3415.5392.1375.4360.9336.3312.8
120°740.9544.6457.4417.6385.2360.3343.4314.2289.5
135°844.4602.9491.3440.7406.1374.7343.7283.5246.6
150°1018.8719.6573.4489.9443.8413.0385.3327.8250.1
Run VMG1177.2831.0662.1565.6509.6475.5444.6378.5288.7
Selected Courses
Windward / Leeward1184.1847.2687.6606.6565.8541.7521.3483.0441.6
All purpose900.8656.1544.4492.2463.1443.3427.1398.7374.0
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward586.81.0225
All purpose475.91.2607
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low600.30.9995
Triple Number Coastal/Long Distance Medium474.61.2642
Triple Number Coastal/Long Distance High420.51.4268
Triple Number Windward/Leeward Low767.40.7819
Triple Number Windward/Leeward Medium583.51.0282
Triple Number Windward/Leeward High512.01.1718
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance516.61.1614
Triple Number Coastal/Long Distance Low600.30.9995
Triple Number Coastal/Long Distance Medium474.61.2642
Triple Number Coastal/Long Distance High420.51.4268
Triple Number Windward/Leeward Low767.40.7819
Triple Number Windward/Leeward Medium583.51.0282
Triple Number Windward/Leeward High512.01.1718
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1253.8845.5648.6550.4493.7459.6430.6381.7356.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.9052
Downwind "popa"1.0861
70% up, 30% down "Ilhabela"0.9529
30% up, 70% down "Ilhabela-inverso"1.0247
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low600.30.9995
Triple Number Coastal/Long Distance Medium474.61.2642
Triple Number Coastal/Long Distance High420.51.4268
Triple Number Windward/Leeward Low767.40.7819
Triple Number Windward/Leeward Medium583.51.0282
Triple Number Windward/Leeward High512.01.1718
Predominantly Upwind516.31.1622
Predominantly Downwind481.01.2474
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low600.30.9995
Triple Number AP Medium474.71.2640
Triple Number AP High420.51.4268
Triple Number Windward/Leeward Low801.00.7491
Triple Number Windward/Leeward Medium583.51.0282
Triple Number Windward/Leeward High512.01.1718
Single Number Predominant Upwind535.01.1215
Single Number Predominant Reaching470.81.2745
Single Number Predominant Downwind498.81.2029
Predominant Upwind - Low721.00.8322
Predominant Upwind - Low/Med560.21.0710
Predominant Upwind - Medium502.91.1931
Predominant Upwind - Med/High469.61.2778
Predominant Upwind - High449.31.3353
Predominant Downwind Low720.60.8327
Predominant Downwind Low/Med542.11.1068
Predominant Downwind Medium467.51.2835
Predominant Downwind Med/High411.61.4576
Predominant Downwind High365.61.6413
Predominant Reaching Low645.70.9293
Predominant Reaching Low/Med501.71.1959
Predominant Reaching Medium445.01.3483
Predominant Reaching Med/High401.91.4928
Predominant Reaching High370.91.6178
SA/DSPL Upwind29.70SA/DSPL Downwind66.33
Scoring OptionTODTOT
5-Band Windward/Leeward Low891.60.6730
5-Band Windward/Leeward Low/Med664.60.9028
5-Band Windward/Leeward Medium575.01.0435
5-Band Windward/Leeward Med/High522.01.1493
5-Band Windward/Leeward High482.51.2436
Windward/Leeward 60-40 Low894.80.6705
Windward/Leeward 60-40 Low/Med671.40.8937
Windward/Leeward 60-40 Medium585.91.0241
Windward/Leeward 60-40 Med/High537.61.1160
Windward/Leeward 60-40 High504.11.1903
5-Band AP Low661.10.9076
5-Band AP Low/Med530.41.1311
5-Band AP Medium468.41.2811
5-Band AP Med/High428.11.4017
5-Band AP High399.31.5024
5-Band SF Bay Tour - Low770.00.7792
5-Band SF Bay Tour - Low/Med635.00.9448
5-Band SF Bay Tour - Medium553.21.0846
5-Band SF Bay Tour - Med/High504.11.1902
5-Band SF Bay Tour - High468.61.2804
Chicago-Mac Upwind1.0897
Chicago-Mac All Purpose1.1257
Chicago-Mac Downwind1.1571
Bayview-Mac Cove Island0.8355
Bayview-Mac Shore0.8409
Harvest Moon Regatta409.31.4660
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance516.61.1614
Triple Number Coastal/Long Distance Low600.30.9995
Triple Number Coastal/Long Distance Medium474.61.2642
Triple Number Coastal/Long Distance High420.51.4268
Triple Number Windward/Leeward Low767.40.7819
Triple Number Windward/Leeward Medium583.51.0282
Triple Number Windward/Leeward High512.01.1718
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1253.8845.5648.6550.4493.7459.6430.6381.7356.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance516.61.1614
Triple Number Coastal/Long Distance Low600.30.9995
Triple Number Coastal/Long Distance Medium474.61.2642
Triple Number Coastal/Long Distance High420.51.4268
Triple Number Windward/Leeward Low767.40.7819
Triple Number Windward/Leeward Medium583.51.0282
Triple Number Windward/Leeward High512.01.1718
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1253.8845.5648.6550.4493.7459.6430.6381.7356.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance516.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1253.8845.5648.6550.4493.7459.6430.6381.7356.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low600.30.9995
Triple Number Coastal/Long Distance Medium474.61.2642
Triple Number Coastal/Long Distance High420.51.4268
Triple Number Windward/Leeward Low767.40.7819
Triple Number Windward/Leeward Medium583.51.0282
Triple Number Windward/Leeward High512.01.1718
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating516.61.1614
FinRating, kevyt tuuli876.11.1414
FinRating, kova tuuli399.81.2506
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low600.30.9995
Triple Number Coastal/Long Distance Medium474.61.2642
Triple Number Coastal/Long Distance High420.51.4268
Triple Number Windward/Leeward Low767.40.7819
Triple Number Windward/Leeward Medium583.51.0282
Triple Number Windward/Leeward High512.01.1718
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.1614
Triple Number Coastal/Long Distance Low0.9995
Triple Number Coastal/Long Distance Medium1.2642
Triple Number Coastal/Long Distance High1.4268
Triple Number Windward/Leeward Low0.7819
Triple Number Windward/Leeward Medium1.0282
Triple Number Windward/Leeward High1.1718
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1253.8845.5648.6550.4493.7459.6430.6381.7356.4
For information
General Purpose Handicap (GPH)531.9
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance516.61.1614
Triple Number Coastal/Long Distance Low600.30.9995
Triple Number Coastal/Long Distance Medium474.61.2642
Triple Number Coastal/Long Distance High420.51.4268
Triple Number Windward/Leeward Low767.40.7819
Triple Number Windward/Leeward Medium583.51.0282
Triple Number Windward/Leeward High512.01.1718
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1253.8845.5648.6550.4493.7459.6430.6381.7356.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low600.30.9995
Triple Number Coastal/Long Distance Medium474.61.2642
Triple Number Coastal/Long Distance High420.51.4268
Triple Number Windward/Leeward Low767.40.7819
Triple Number Windward/Leeward Medium583.51.0282
Triple Number Windward/Leeward High512.01.1718
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance516.61.1614
Triple Number Coastal/Long Distance Low600.30.9995
Triple Number Coastal/Long Distance Medium474.61.2642
Triple Number Coastal/Long Distance High420.51.4268
Triple Number Windward/Leeward Low767.40.7819
Triple Number Windward/Leeward Medium583.51.0282
Triple Number Windward/Leeward High512.01.1718
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1253.8845.5648.6550.4493.7459.6430.6381.7356.4
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance516.61.1614
Triple Number Coastal/Long Distance Low600.30.9995
Triple Number Coastal/Long Distance Medium474.61.2642
Triple Number Coastal/Long Distance High420.51.4268
Triple Number Windward/Leeward Low767.40.7819
Triple Number Windward/Leeward Medium583.51.0282
Triple Number Windward/Leeward High512.01.1718
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1253.8845.5648.6550.4493.7459.6430.6381.7356.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low600.3
Triple Number Coastal/Long Distance Medium474.6
Triple Number Coastal/Long Distance High420.5
Triple Number Windward/Leeward Low767.4
Triple Number Windward/Leeward Medium583.5
Triple Number Windward/Leeward High512.0
Predominantly Upwind516.3
Predominantly Downwind481.0
Predominantly Reaching461.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance516.61.1614
Triple Number Coastal/Long Distance Low600.30.9995
Triple Number Coastal/Long Distance Medium474.61.2642
Triple Number Coastal/Long Distance High420.51.4268
Triple Number Windward/Leeward Low767.40.7819
Triple Number Windward/Leeward Medium583.51.0282
Triple Number Windward/Leeward High512.01.1718
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1253.8845.5648.6550.4493.7459.6430.6381.7356.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9995
Triple Number Coastal/Long Distance Medium1.2642
Triple Number Coastal/Long Distance High1.4268
Triple Number Windward/Leeward Low0.7819
Triple Number Windward/Leeward Medium1.0282
Triple Number Windward/Leeward High1.1718
Coastal/Long Distance1.1614
Predominantly Upwind1.1622
Predominantly Downwind1.2474
For information
General Purpose Handicap (GPH)531.9
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.2607
Distanseseilas Trippeltall svak vind0.9995
Distanseseilas Trippeltall mellomvind1.2642
Distanseseilas Trippeltall sterk vind1.4268
Pølsebane Trippeltall svak vind0.7819
Pølsebane Trippeltall mellomvind1.0282
Pølsebane Trippeltall sterk vind1.1718
Motvind Singeltall1.1622
Medvind Singeltall1.2474
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low600.30.9995
Triple Number Coastal/Long Distance Medium474.61.2642
Triple Number Coastal/Long Distance High420.51.4268
Triple Number Windward/Leeward Low767.40.7819
Triple Number Windward/Leeward Medium583.51.0282
Triple Number Windward/Leeward High512.01.1718
Coastal/Long Distance516.61.1614
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind516.31.1622
Predominantly Downwind481.01.2474
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore454.01.3215
Cape Doctor Coastal381.41.5732
Triple Number Coastal/Long Distance Low600.30.9995
Triple Number Coastal/Long Distance Medium474.61.2642
Triple Number Coastal/Long Distance High420.51.4268
Triple Number Windward/Leeward Low767.40.7819
Triple Number Windward/Leeward Medium583.51.0282
Triple Number Windward/Leeward High512.01.1718
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9995
Triple Number Coastal/Long Distance Medium1.2642
Triple Number Coastal/Long Distance High1.4268
Triple Number Windward/Leeward Low0.7819
Triple Number Windward/Leeward Medium1.0282
Triple Number Windward/Leeward High1.1718
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9995
Triple Number Coastal/Long Distance Medium1.2642
Triple Number Coastal/Long Distance High1.4268
Triple Number Windward/Leeward Low0.7819
Triple Number Windward/Leeward Medium1.0282
Triple Number Windward/Leeward High1.1718
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance516.61.1614
Triple Number Coastal/Long Distance Low600.30.9995
Triple Number Coastal/Long Distance Medium474.61.2642
Triple Number Coastal/Long Distance High420.51.4268
Triple Number Windward/Leeward Low767.40.7819
Triple Number Windward/Leeward Medium583.51.0282
Triple Number Windward/Leeward High512.01.1718
Predominantly Upwind516.31.1622
Predominantly Downwind481.01.2474
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1253.8845.5648.6550.4493.7459.6430.6381.7356.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance516.61.1614
Triple Number Coastal/Long Distance Low600.30.9995
Triple Number Coastal/Long Distance Medium474.61.2642
Triple Number Coastal/Long Distance High420.51.4268
Triple Number Windward/Leeward Low767.40.7819
Triple Number Windward/Leeward Medium583.51.0282
Triple Number Windward/Leeward High512.01.1718
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1253.8845.5648.6550.4493.7459.6430.6381.7356.4
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low600.30.9995
Triple Number AP Medium474.71.2640
Triple Number AP High420.51.4268
Triple Number Windward/Leeward Low801.00.7491
Triple Number Windward/Leeward Medium583.51.0282
Triple Number Windward/Leeward High512.01.1718
Single Number Predominant Upwind535.01.1215
Single Number Predominant Reaching470.81.2745
Single Number Predominant Downwind498.81.2029
Predominant Upwind - Low721.00.8322
Predominant Upwind - Low/Med560.21.0710
Predominant Upwind - Medium502.91.1931
Predominant Upwind - Med/High469.61.2778
Predominant Upwind - High449.31.3353
Predominant Downwind Low720.60.8327
Predominant Downwind Low/Med542.11.1068
Predominant Downwind Medium467.51.2835
Predominant Downwind Med/High411.61.4576
Predominant Downwind High365.61.6413
Predominant Reaching Low645.70.9293
Predominant Reaching Low/Med501.71.1959
Predominant Reaching Medium445.01.3483
Predominant Reaching Med/High401.91.4928
Predominant Reaching High370.91.6178
SA/DSPL Upwind29.70SA/DSPL Downwind66.33
Scoring OptionTODTOT
5-Band Windward/Leeward Low891.60.6730
5-Band Windward/Leeward Low/Med664.60.9028
5-Band Windward/Leeward Medium575.01.0435
5-Band Windward/Leeward Med/High522.01.1493
5-Band Windward/Leeward High482.51.2436
Windward/Leeward 60-40 Low894.80.6705
Windward/Leeward 60-40 Low/Med671.40.8937
Windward/Leeward 60-40 Medium585.91.0241
Windward/Leeward 60-40 Med/High537.61.1160
Windward/Leeward 60-40 High504.11.1903
5-Band AP Low661.10.9076
5-Band AP Low/Med530.41.1311
5-Band AP Medium468.41.2811
5-Band AP Med/High428.11.4017
5-Band AP High399.31.5024
5-Band SF Bay Tour - Low770.00.7792
5-Band SF Bay Tour - Low/Med635.00.9448
5-Band SF Bay Tour - Medium553.21.0846
5-Band SF Bay Tour - Med/High504.11.1902
5-Band SF Bay Tour - High468.61.2804
Chicago-Mac Upwind1.0897
Chicago-Mac All Purpose1.1257
Chicago-Mac Downwind1.1571
Bayview-Mac Cove Island0.8355
Bayview-Mac Shore0.8409
Harvest Moon Regatta409.31.4660
ORC Ref  038800047CPIssued on 28/11/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
Clipper 12CHN C12
ORC
Central Rating Office
Issuing certificates for
CHINA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassClipper 12MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA11.991Max. Beam4.028Draft2.981Displacement6,100Wetted area32.92IMS L11.543LSM011.248Acc. length11.991Sink (kg/mm) 25.12
VCGD-0.038VCGM-0.026RM Rated (kg·m) 216.3Limit of positive stability(°) N/AStability IndexN/ADefault crew weight814Declared crew weight850
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRDPBW
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionInner stayMast materialSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstaysCheckstaysSpreaders2Rotating mastNo
P16.360IG15.970ISP18.550MDT10.100MDL10.100MDT20.100MDL20.100TLMWGO
E6.000J4.435BAS1.885FSDSFJSPLWPLTPS6.975BD0.250MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date22/11/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  038800047CPIssued on 28/11/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
Clipper 12CHN C12
ORC
Central Rating Office
Issuing certificates for
CHINA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment01.492.052.914.135.0964.62Dyneema with Kevlar
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.120.731.342.423.464.5314.80YesNo 35.14
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment120.0116.4518.2310.2011.2591%158.1520/11/2025
ORC Ref  038800047CPIssued on 28/11/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org