Club Certificate2025
ZHU RICHN 55022
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 Angles42.1°42.1°39.9°37.6°36.6°35.9°35.6°35.3°35.8°
Beat VMG2.944.014.835.365.645.785.855.935.92
52°4.566.046.997.487.747.887.968.078.11
60°4.856.327.187.637.908.088.188.328.39
75°5.036.497.297.728.048.318.518.748.90
90°4.896.367.247.798.158.398.679.139.45
110°4.556.167.297.898.358.789.189.7810.32
120°4.385.977.137.768.238.699.1610.2611.33
135°3.825.336.547.377.878.328.789.8611.76
150°3.144.465.626.607.347.828.239.1010.24
Run VMG2.723.864.875.726.447.077.598.399.21
Gybe Angles142.0°142.0°146.2°150.5°157.0°168.2°177.2°178.6°177.7°
APH ToD:511.1CDL: 10.755APH ToT: 1.1739CertNo:
BOAT
ClassFIRST 40.7DesignerFARR YACHT DESIGNBuilderAge date01/2008Series date01/1997Offset fileFIRST407.offData fileCHN55022
HULL
Length Overall11.924 mMaximum Beam3.770 mDraft2.394 mDisplacement6,700 kgDLR6.3527IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.000m
CREW
Maximum weight850 kg(declared)Minimum weight720 kg ✱ when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail49.2950.31Headsail Luffed49.7749.77Headsail FlyingSymmetricAsymmetric105.83105.83 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail14.42Storm Jib13.12Heavy Weather Jib35.40
SAIL LIMITS
Headsails6Spinnakers5
✱ Asymmetric may be tacked on the pole
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.
Club Certificate2025
ZHU RICHN 55022
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 VMG1225.1896.7745.9671.2638.5623.3614.9606.6607.9
52°789.8596.3515.1481.1465.0457.0452.0446.1443.9
60°742.9570.1501.3472.1455.8445.6440.0432.7429.1
75°715.0554.7493.6466.1447.5433.4423.2412.0404.6
90°735.5565.8497.4462.3441.5429.3415.4394.2381.0
110°790.9584.2493.9456.6431.4410.2392.1368.1348.7
120°822.7602.6504.7463.6437.3414.2393.0350.8317.8
135°941.9675.6550.4488.7457.2432.9410.3365.1306.2
150°1147.4807.1640.6545.1490.5460.2437.2395.7351.4
Run VMG1325.8932.0739.6629.2558.8509.5474.0428.9390.8
Selected Courses
Windward / Leeward1274.7914.4742.8650.2598.7566.4544.5517.8499.3
All purpose961.0704.4587.1528.4495.8475.1459.5436.4417.0
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward623.30.9627
All purpose511.11.1739
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low645.80.9291
Triple Number Coastal/Long Distance Medium509.11.1786
Triple Number Coastal/Long Distance High454.81.3194
Triple Number Windward/Leeward Low828.60.7241
Triple Number Windward/Leeward Medium619.80.9681
Triple Number Windward/Leeward High540.01.1112
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance555.11.0809
Triple Number Coastal/Long Distance Low645.80.9291
Triple Number Coastal/Long Distance Medium509.11.1786
Triple Number Coastal/Long Distance High454.81.3194
Triple Number Windward/Leeward Low828.60.7241
Triple Number Windward/Leeward Medium619.80.9681
Triple Number Windward/Leeward High540.01.1112
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1358.6916.1701.4590.7527.1492.7464.9417.8397.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8755
Downwind "popa"0.9831
70% up, 30% down "Ilhabela"0.9052
30% up, 70% down "Ilhabela-inverso"0.9482
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low645.80.9291
Triple Number Coastal/Long Distance Medium509.11.1786
Triple Number Coastal/Long Distance High454.81.3194
Triple Number Windward/Leeward Low828.60.7241
Triple Number Windward/Leeward Medium619.80.9681
Triple Number Windward/Leeward High540.01.1112
Predominantly Upwind545.91.0990
Predominantly Downwind526.71.1392
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low645.80.9291
Triple Number AP Medium509.11.1785
Triple Number AP High454.71.3194
Triple Number Windward/Leeward Low864.00.6944
Triple Number Windward/Leeward Medium619.80.9681
Triple Number Windward/Leeward High540.01.1112
Single Number Predominant Upwind565.01.0620
Single Number Predominant Reaching509.41.1778
Single Number Predominant Downwind547.41.0962
Predominant Upwind - Low758.90.7906
Predominant Upwind - Low/Med592.81.0122
Predominant Upwind - Medium530.31.1314
Predominant Upwind - Med/High497.41.2063
Predominant Upwind - High480.21.2495
Predominant Downwind Low788.70.7608
Predominant Downwind Low/Med593.01.0118
Predominant Downwind Medium509.91.1767
Predominant Downwind Med/High454.61.3197
Predominant Downwind High418.11.4351
Predominant Reaching Low689.90.8696
Predominant Reaching Low/Med540.01.1112
Predominant Reaching Medium480.61.2484
Predominant Reaching Med/High442.41.3562
Predominant Reaching High415.41.4445
SA/DSPL Upwind27.70SA/DSPL Downwind43.37
Scoring OptionTODTOT
5-Band Windward/Leeward Low961.70.6239
5-Band Windward/Leeward Low/Med714.10.8402
5-Band Windward/Leeward Medium609.30.9847
5-Band Windward/Leeward Med/High548.21.0944
5-Band Windward/Leeward High519.21.1556
Windward/Leeward 60-40 Low957.60.6266
Windward/Leeward 60-40 Low/Med716.50.8374
Windward/Leeward 60-40 Medium617.10.9723
Windward/Leeward 60-40 Med/High562.01.0677
Windward/Leeward 60-40 High537.01.1173
5-Band AP Low712.30.8424
5-Band AP Low/Med570.21.0523
5-Band AP Medium502.31.1945
5-Band AP Med/High461.31.3007
5-Band AP High437.11.3728
5-Band SF Bay Tour - Low828.80.7239
5-Band SF Bay Tour - Low/Med681.10.8810
5-Band SF Bay Tour - Medium587.51.0212
5-Band SF Bay Tour - Med/High534.61.1224
5-Band SF Bay Tour - High507.11.1831
Chicago-Mac Upwind1.0322
Chicago-Mac All Purpose1.0482
Chicago-Mac Downwind1.0566
Bayview-Mac Cove Island0.7800
Bayview-Mac Shore0.7868
Harvest Moon Regatta449.71.3343
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance555.11.0809
Triple Number Coastal/Long Distance Low645.80.9291
Triple Number Coastal/Long Distance Medium509.11.1786
Triple Number Coastal/Long Distance High454.81.3194
Triple Number Windward/Leeward Low828.60.7241
Triple Number Windward/Leeward Medium619.80.9681
Triple Number Windward/Leeward High540.01.1112
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1358.6916.1701.4590.7527.1492.7464.9417.8397.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance555.11.0809
Triple Number Coastal/Long Distance Low645.80.9291
Triple Number Coastal/Long Distance Medium509.11.1786
Triple Number Coastal/Long Distance High454.81.3194
Triple Number Windward/Leeward Low828.60.7241
Triple Number Windward/Leeward Medium619.80.9681
Triple Number Windward/Leeward High540.01.1112
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1358.6916.1701.4590.7527.1492.7464.9417.8397.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance555.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1358.6916.1701.4590.7527.1492.7464.9417.8397.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low645.80.9291
Triple Number Coastal/Long Distance Medium509.11.1786
Triple Number Coastal/Long Distance High454.81.3194
Triple Number Windward/Leeward Low828.60.7241
Triple Number Windward/Leeward Medium619.80.9681
Triple Number Windward/Leeward High540.01.1112
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating555.11.0809
FinRating, kevyt tuuli944.71.0585
FinRating, kova tuuli438.51.1404
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low645.80.9291
Triple Number Coastal/Long Distance Medium509.11.1786
Triple Number Coastal/Long Distance High454.81.3194
Triple Number Windward/Leeward Low828.60.7241
Triple Number Windward/Leeward Medium619.80.9681
Triple Number Windward/Leeward High540.01.1112
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0809
Triple Number Coastal/Long Distance Low0.9291
Triple Number Coastal/Long Distance Medium1.1786
Triple Number Coastal/Long Distance High1.3194
Triple Number Windward/Leeward Low0.7241
Triple Number Windward/Leeward Medium0.9681
Triple Number Windward/Leeward High1.1112
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1358.6916.1701.4590.7527.1492.7464.9417.8397.9
For information
General Purpose Handicap (GPH)571.2
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance555.11.0809
Triple Number Coastal/Long Distance Low645.80.9291
Triple Number Coastal/Long Distance Medium509.11.1786
Triple Number Coastal/Long Distance High454.81.3194
Triple Number Windward/Leeward Low828.60.7241
Triple Number Windward/Leeward Medium619.80.9681
Triple Number Windward/Leeward High540.01.1112
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1358.6916.1701.4590.7527.1492.7464.9417.8397.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low645.80.9291
Triple Number Coastal/Long Distance Medium509.11.1786
Triple Number Coastal/Long Distance High454.81.3194
Triple Number Windward/Leeward Low828.60.7241
Triple Number Windward/Leeward Medium619.80.9681
Triple Number Windward/Leeward High540.01.1112
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance555.11.0809
Triple Number Coastal/Long Distance Low645.80.9291
Triple Number Coastal/Long Distance Medium509.11.1786
Triple Number Coastal/Long Distance High454.81.3194
Triple Number Windward/Leeward Low828.60.7241
Triple Number Windward/Leeward Medium619.80.9681
Triple Number Windward/Leeward High540.01.1112
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1358.6916.1701.4590.7527.1492.7464.9417.8397.9
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance555.11.0809
Triple Number Coastal/Long Distance Low645.80.9291
Triple Number Coastal/Long Distance Medium509.11.1786
Triple Number Coastal/Long Distance High454.81.3194
Triple Number Windward/Leeward Low828.60.7241
Triple Number Windward/Leeward Medium619.80.9681
Triple Number Windward/Leeward High540.01.1112
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1358.6916.1701.4590.7527.1492.7464.9417.8397.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low645.8
Triple Number Coastal/Long Distance Medium509.1
Triple Number Coastal/Long Distance High454.8
Triple Number Windward/Leeward Low828.6
Triple Number Windward/Leeward Medium619.8
Triple Number Windward/Leeward High540.0
Predominantly Upwind545.9
Predominantly Downwind526.7
Predominantly Reaching503.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance555.11.0809
Triple Number Coastal/Long Distance Low645.80.9291
Triple Number Coastal/Long Distance Medium509.11.1786
Triple Number Coastal/Long Distance High454.81.3194
Triple Number Windward/Leeward Low828.60.7241
Triple Number Windward/Leeward Medium619.80.9681
Triple Number Windward/Leeward High540.01.1112
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1358.6916.1701.4590.7527.1492.7464.9417.8397.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9291
Triple Number Coastal/Long Distance Medium1.1786
Triple Number Coastal/Long Distance High1.3194
Triple Number Windward/Leeward Low0.7241
Triple Number Windward/Leeward Medium0.9681
Triple Number Windward/Leeward High1.1112
Coastal/Long Distance1.0809
Predominantly Upwind1.0990
Predominantly Downwind1.1392
For information
General Purpose Handicap (GPH)571.2
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1739
Distanseseilas Trippeltall svak vind0.9291
Distanseseilas Trippeltall mellomvind1.1786
Distanseseilas Trippeltall sterk vind1.3194
Pølsebane Trippeltall svak vind0.7241
Pølsebane Trippeltall mellomvind0.9681
Pølsebane Trippeltall sterk vind1.1112
Motvind Singeltall1.0990
Medvind Singeltall1.1392
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low645.80.9291
Triple Number Coastal/Long Distance Medium509.11.1786
Triple Number Coastal/Long Distance High454.81.3194
Triple Number Windward/Leeward Low828.60.7241
Triple Number Windward/Leeward Medium619.80.9681
Triple Number Windward/Leeward High540.01.1112
Coastal/Long Distance555.11.0809
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind545.91.0990
Predominantly Downwind526.71.1392
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore504.91.1884
Cape Doctor Coastal422.81.4190
Triple Number Coastal/Long Distance Low645.80.9291
Triple Number Coastal/Long Distance Medium509.11.1786
Triple Number Coastal/Long Distance High454.81.3194
Triple Number Windward/Leeward Low828.60.7241
Triple Number Windward/Leeward Medium619.80.9681
Triple Number Windward/Leeward High540.01.1112
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9291
Triple Number Coastal/Long Distance Medium1.1786
Triple Number Coastal/Long Distance High1.3194
Triple Number Windward/Leeward Low0.7241
Triple Number Windward/Leeward Medium0.9681
Triple Number Windward/Leeward High1.1112
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9291
Triple Number Coastal/Long Distance Medium1.1786
Triple Number Coastal/Long Distance High1.3194
Triple Number Windward/Leeward Low0.7241
Triple Number Windward/Leeward Medium0.9681
Triple Number Windward/Leeward High1.1112
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance555.11.0809
Triple Number Coastal/Long Distance Low645.80.9291
Triple Number Coastal/Long Distance Medium509.11.1786
Triple Number Coastal/Long Distance High454.81.3194
Triple Number Windward/Leeward Low828.60.7241
Triple Number Windward/Leeward Medium619.80.9681
Triple Number Windward/Leeward High540.01.1112
Predominantly Upwind545.91.0990
Predominantly Downwind526.71.1392
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1358.6916.1701.4590.7527.1492.7464.9417.8397.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance555.11.0809
Triple Number Coastal/Long Distance Low645.80.9291
Triple Number Coastal/Long Distance Medium509.11.1786
Triple Number Coastal/Long Distance High454.81.3194
Triple Number Windward/Leeward Low828.60.7241
Triple Number Windward/Leeward Medium619.80.9681
Triple Number Windward/Leeward High540.01.1112
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1358.6916.1701.4590.7527.1492.7464.9417.8397.9
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low645.80.9291
Triple Number AP Medium509.11.1785
Triple Number AP High454.71.3194
Triple Number Windward/Leeward Low864.00.6944
Triple Number Windward/Leeward Medium619.80.9681
Triple Number Windward/Leeward High540.01.1112
Single Number Predominant Upwind565.01.0620
Single Number Predominant Reaching509.41.1778
Single Number Predominant Downwind547.41.0962
Predominant Upwind - Low758.90.7906
Predominant Upwind - Low/Med592.81.0122
Predominant Upwind - Medium530.31.1314
Predominant Upwind - Med/High497.41.2063
Predominant Upwind - High480.21.2495
Predominant Downwind Low788.70.7608
Predominant Downwind Low/Med593.01.0118
Predominant Downwind Medium509.91.1767
Predominant Downwind Med/High454.61.3197
Predominant Downwind High418.11.4351
Predominant Reaching Low689.90.8696
Predominant Reaching Low/Med540.01.1112
Predominant Reaching Medium480.61.2484
Predominant Reaching Med/High442.41.3562
Predominant Reaching High415.41.4445
SA/DSPL Upwind27.70SA/DSPL Downwind43.37
Scoring OptionTODTOT
5-Band Windward/Leeward Low961.70.6239
5-Band Windward/Leeward Low/Med714.10.8402
5-Band Windward/Leeward Medium609.30.9847
5-Band Windward/Leeward Med/High548.21.0944
5-Band Windward/Leeward High519.21.1556
Windward/Leeward 60-40 Low957.60.6266
Windward/Leeward 60-40 Low/Med716.50.8374
Windward/Leeward 60-40 Medium617.10.9723
Windward/Leeward 60-40 Med/High562.01.0677
Windward/Leeward 60-40 High537.01.1173
5-Band AP Low712.30.8424
5-Band AP Low/Med570.21.0523
5-Band AP Medium502.31.1945
5-Band AP Med/High461.31.3007
5-Band AP High437.11.3728
5-Band SF Bay Tour - Low828.80.7239
5-Band SF Bay Tour - Low/Med681.10.8810
5-Band SF Bay Tour - Medium587.51.0212
5-Band SF Bay Tour - Med/High534.61.1224
5-Band SF Bay Tour - High507.11.1831
Chicago-Mac Upwind1.0322
Chicago-Mac All Purpose1.0482
Chicago-Mac Downwind1.0566
Bayview-Mac Cove Island0.7800
Bayview-Mac Shore0.7868
Harvest Moon Regatta449.71.3343
Club Certificate2025
ZHU RICHN 55022
ORC
Central Rating Office
Issuing certificates for
CHINA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 40.7MeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA11.924Max. Beam3.770Draft2.394Displacement6,700Wetted area29.33IMS L10.572LSM010.178Acc. length11.924Sink (kg/mm) 21.97
VCGD-0.439VCGM-0.376RM Rated (kg·m) 218.1Limit of positive stability(°) N/AStability IndexN/ADefault crew weight706Declared crew weight850
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.000PBW
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P15.250IG16.193ISP17.723MDT10.090MDL10.150MDT2MDL2TLTaperMWGO
E5.400J4.410BAS1.920FSDNo FoilSFJ0.200SPL4.470WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered218.1Flotation Date01/01/2013
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
ZHU RICHN 55022
ORC
Central Rating Office
Issuing certificates for
CHINA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC1.122.043.4849.29
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentORC0.781.513.076.4815.58NoNo 49.77
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment017.1315.2016.177.907.68103%105.83
CRUISER/RACER REQUIREMENTS*
Accommodation length11.9 mTable area0.55 m²Headroom1.81 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity148 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity88 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.