Club Certificate2025
LAN JINGHKG 2339
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 Angles44.9°44.9°42.9°41.2°39.4°38.4°37.9°37.7°38.9°
Beat VMG2.533.534.344.955.395.635.745.825.78
52°4.035.486.577.297.697.928.058.158.17
60°4.355.856.897.537.888.118.278.428.47
75°4.576.097.117.698.048.328.558.889.03
90°4.365.977.167.858.258.518.709.159.54
110°4.386.067.328.028.488.909.309.9210.43
120°4.265.907.177.918.398.849.2910.2811.29
135°3.765.286.557.488.058.498.949.9311.42
150°3.094.425.616.627.437.948.329.079.92
Run VMG2.673.834.865.746.446.937.368.038.69
Gybe Angles142.0°142.0°146.1°148.7°150.8°154.5°159.7°162.8°160.6°
APH ToD:519.7CDL: 10.946APH ToT: 1.1546CertNo:
BOAT
ClassOCEANINS 43DesignerBuilderAge date01/2009Series date01/2006Offset fileOCE43CL.OFFData fileHKG2339
HULL
Length Overall12.750 mMaximum Beam4.110 mDraft1.995 mDisplacement9,140 kgDLR5.4710IMS DivisionCruiser/RacerDynamic Allowance0.270%Age Allowance0.487%
PROPELLER
InstallationShaft non exposedTypeFolding 3 bladesDiameter0.300m
CREW
Maximum weight878 kg(default)Minimum weight747 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail45.0345.70Headsail Luffed50.6050.60Headsail FlyingSymmetricAsymmetric130.43130.43 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail13.25Storm Jib13.01Heavy Weather Jib35.13
SAIL LIMITS
Headsails6
✱ One set on the forestay
Spinnakers5
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  0388000478OIssued on 21/11/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
LAN JINGHKG 2339
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 VMG1422.71020.9829.9726.7667.9640.0627.5618.5622.4
52°894.3656.5547.9494.0468.0454.6447.4441.7440.4
60°828.2615.9522.1478.4456.7443.7435.2427.8425.0
75°788.2591.1506.2467.9447.6432.9421.2405.5398.7
90°825.3603.3503.1458.5436.5422.9413.8393.5377.4
110°821.1594.5491.9449.1424.8404.3387.0362.7345.2
120°845.5609.9502.1455.0429.2407.3387.4350.4319.0
135°957.5681.9550.0481.2447.3424.1402.7362.5315.2
150°1166.1814.2641.8543.4484.8453.3432.7397.0362.9
Run VMG1346.4940.2741.1627.5559.4519.1489.4448.1414.5
Selected Courses
Windward / Leeward1384.1980.5785.5677.1613.7579.6558.5533.3518.4
All purpose1042.9749.3610.9539.4499.7476.6460.8438.8422.7
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward645.50.9295
All purpose519.71.1546
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low680.10.8822
Triple Number Coastal/Long Distance Medium516.41.1619
Triple Number Coastal/Long Distance High456.51.3144
Triple Number Windward/Leeward Low883.00.6795
Triple Number Windward/Leeward Medium640.60.9366
Triple Number Windward/Leeward High554.31.0825
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance567.51.0573
Triple Number Coastal/Long Distance Low680.10.8822
Triple Number Coastal/Long Distance Medium516.41.1619
Triple Number Coastal/Long Distance High456.51.3144
Triple Number Windward/Leeward Low883.00.6795
Triple Number Windward/Leeward Medium640.60.9366
Triple Number Windward/Leeward High554.31.0825
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1467.6976.5736.8609.0533.6494.7465.9419.6401.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8185
Downwind "popa"0.9711
70% up, 30% down "Ilhabela"0.8590
30% up, 70% down "Ilhabela-inverso"0.9197
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low680.10.8822
Triple Number Coastal/Long Distance Medium516.41.1619
Triple Number Coastal/Long Distance High456.51.3144
Triple Number Windward/Leeward Low883.00.6795
Triple Number Windward/Leeward Medium640.60.9366
Triple Number Windward/Leeward High554.31.0825
Predominantly Upwind562.41.0668
Predominantly Downwind530.91.1302
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low680.10.8822
TriNum AP Med516.51.1618
TriNum AP High456.51.3144
TriNum W/L Low922.30.6505
TriNum W/L Med640.60.9366
TriNum W/L Hig554.31.0825
Predom. Upwind586.71.0226
Predom. Reaching517.31.1599
Predom. Downwind554.51.0821
Predom. Up Low831.10.7219
Predom. Up L/M625.00.9601
Predom. Up Med542.11.1067
Predom. Up M/H500.81.1982
Predom. Up High483.91.2399
Predom. Dn Low818.20.7333
Predom. Dn L/M601.60.9973
Predom. Dn Med510.91.1744
Predom. Dn M/H457.01.3129
Predom. Dn High424.11.4147
Predom. Rc Low731.00.8207
Predom. Rc L/M551.51.0879
Predom. Rc Med480.91.2477
Predom. Rc M/H441.01.3604
Predom. Rc High416.21.4415
SA/DSPL Upwind21.72SA/DSPL Downwind39.84
Scoring OptionTODTOT
5B W/L Low1032.80.5810
5B W/L L/M750.60.7993
5B W/L Med628.30.9550
5B W/L M/H562.41.0668
5B W/L High535.11.1213
W/L 60-40 Low1040.90.5764
W/L 60-40 L/M760.10.7894
W/L 60-40 Med639.30.9386
W/L 60-40 M/H576.21.0413
W/L 60-40 High552.21.0865
5B AP Low749.70.8003
5B AP L/M589.71.0176
5B AP Med508.41.1801
5B AP M/H463.01.2959
5B AP High439.81.3643
5B SF Bay Low889.50.6745
5B SF Bay L/M716.90.8369
5B SF Bay Med604.40.9927
5B SF Bay M/H544.41.1020
5B SF Bay High518.71.1568
Chicago-Mac Upwind0.9875
Chicago-Mac All Purpose1.0180
Chicago-Mac Downwind1.0420
BayMac Cove Island815.70.7355
BayMac Shore810.30.7404
Harvest Moon450.21.3327
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance567.51.0573
Triple Number Coastal/Long Distance Low680.10.8822
Triple Number Coastal/Long Distance Medium516.41.1619
Triple Number Coastal/Long Distance High456.51.3144
Triple Number Windward/Leeward Low883.00.6795
Triple Number Windward/Leeward Medium640.60.9366
Triple Number Windward/Leeward High554.31.0825
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1467.6976.5736.8609.0533.6494.7465.9419.6401.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance567.51.0573
Triple Number Coastal/Long Distance Low680.10.8822
Triple Number Coastal/Long Distance Medium516.41.1619
Triple Number Coastal/Long Distance High456.51.3144
Triple Number Windward/Leeward Low883.00.6795
Triple Number Windward/Leeward Medium640.60.9366
Triple Number Windward/Leeward High554.31.0825
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1467.6976.5736.8609.0533.6494.7465.9419.6401.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance567.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1467.6976.5736.8609.0533.6494.7465.9419.6401.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low680.10.8822
Triple Number Coastal/Long Distance Medium516.41.1619
Triple Number Coastal/Long Distance High456.51.3144
Triple Number Windward/Leeward Low883.00.6795
Triple Number Windward/Leeward Medium640.60.9366
Triple Number Windward/Leeward High554.31.0825
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating567.51.0573
FinRating, kevyt tuuli1012.00.9881
FinRating, kova tuuli442.21.1308
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low680.10.8822
Triple Number Coastal/Long Distance Medium516.41.1619
Triple Number Coastal/Long Distance High456.51.3144
Triple Number Windward/Leeward Low883.00.6795
Triple Number Windward/Leeward Medium640.60.9366
Triple Number Windward/Leeward High554.31.0825
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0573
Triple Number Coastal/Long Distance Low0.8822
Triple Number Coastal/Long Distance Medium1.1619
Triple Number Coastal/Long Distance High1.3144
Triple Number Windward/Leeward Low0.6795
Triple Number Windward/Leeward Medium0.9366
Triple Number Windward/Leeward High1.0825
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1467.6976.5736.8609.0533.6494.7465.9419.6401.5
For information
General Purpose Handicap (GPH)585.9
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance567.51.0573
Triple Number Coastal/Long Distance Low680.10.8822
Triple Number Coastal/Long Distance Medium516.41.1619
Triple Number Coastal/Long Distance High456.51.3144
Triple Number Windward/Leeward Low883.00.6795
Triple Number Windward/Leeward Medium640.60.9366
Triple Number Windward/Leeward High554.31.0825
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1467.6976.5736.8609.0533.6494.7465.9419.6401.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low680.10.8822
Triple Number Coastal/Long Distance Medium516.41.1619
Triple Number Coastal/Long Distance High456.51.3144
Triple Number Windward/Leeward Low883.00.6795
Triple Number Windward/Leeward Medium640.60.9366
Triple Number Windward/Leeward High554.31.0825
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance567.51.0573
Triple Number Coastal/Long Distance Low680.10.8822
Triple Number Coastal/Long Distance Medium516.41.1619
Triple Number Coastal/Long Distance High456.51.3144
Triple Number Windward/Leeward Low883.00.6795
Triple Number Windward/Leeward Medium640.60.9366
Triple Number Windward/Leeward High554.31.0825
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1467.6976.5736.8609.0533.6494.7465.9419.6401.5
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance567.51.0573
Triple Number Coastal/Long Distance Low680.10.8822
Triple Number Coastal/Long Distance Medium516.41.1619
Triple Number Coastal/Long Distance High456.51.3144
Triple Number Windward/Leeward Low883.00.6795
Triple Number Windward/Leeward Medium640.60.9366
Triple Number Windward/Leeward High554.31.0825
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1467.6976.5736.8609.0533.6494.7465.9419.6401.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low680.1
Triple Number Coastal/Long Distance Medium516.4
Triple Number Coastal/Long Distance High456.5
Triple Number Windward/Leeward Low883.0
Triple Number Windward/Leeward Medium640.6
Triple Number Windward/Leeward High554.3
Predominantly Upwind562.4
Predominantly Downwind530.9
Predominantly Reaching506.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance567.51.0573
Triple Number Coastal/Long Distance Low680.10.8822
Triple Number Coastal/Long Distance Medium516.41.1619
Triple Number Coastal/Long Distance High456.51.3144
Triple Number Windward/Leeward Low883.00.6795
Triple Number Windward/Leeward Medium640.60.9366
Triple Number Windward/Leeward High554.31.0825
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1467.6976.5736.8609.0533.6494.7465.9419.6401.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8822
Triple Number Coastal/Long Distance Medium1.1619
Triple Number Coastal/Long Distance High1.3144
Triple Number Windward/Leeward Low0.6795
Triple Number Windward/Leeward Medium0.9366
Triple Number Windward/Leeward High1.0825
Coastal/Long Distance1.0573
Predominantly Upwind1.0668
Predominantly Downwind1.1302
For information
General Purpose Handicap (GPH)585.9
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1546
Distanseseilas Trippeltall svak vind0.8822
Distanseseilas Trippeltall mellomvind1.1619
Distanseseilas Trippeltall sterk vind1.3144
Pølsebane Trippeltall svak vind0.6795
Pølsebane Trippeltall mellomvind0.9366
Pølsebane Trippeltall sterk vind1.0825
Motvind Singeltall1.0668
Medvind Singeltall1.1302
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low680.10.8822
Triple Number Coastal/Long Distance Medium516.41.1619
Triple Number Coastal/Long Distance High456.51.3144
Triple Number Windward/Leeward Low883.00.6795
Triple Number Windward/Leeward Medium640.60.9366
Triple Number Windward/Leeward High554.31.0825
Coastal/Long Distance567.51.0573
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind562.41.0668
Predominantly Downwind530.91.1302
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore522.91.1474
Cape Doctor Coastal427.51.4035
Triple Number Coastal/Long Distance Low680.10.8822
Triple Number Coastal/Long Distance Medium516.41.1619
Triple Number Coastal/Long Distance High456.51.3144
Triple Number Windward/Leeward Low883.00.6795
Triple Number Windward/Leeward Medium640.60.9366
Triple Number Windward/Leeward High554.31.0825
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8822
Triple Number Coastal/Long Distance Medium1.1619
Triple Number Coastal/Long Distance High1.3144
Triple Number Windward/Leeward Low0.6795
Triple Number Windward/Leeward Medium0.9366
Triple Number Windward/Leeward High1.0825
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8822
Triple Number Coastal/Long Distance Medium1.1619
Triple Number Coastal/Long Distance High1.3144
Triple Number Windward/Leeward Low0.6795
Triple Number Windward/Leeward Medium0.9366
Triple Number Windward/Leeward High1.0825
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance567.51.0573
Triple Number Coastal/Long Distance Low680.10.8822
Triple Number Coastal/Long Distance Medium516.41.1619
Triple Number Coastal/Long Distance High456.51.3144
Triple Number Windward/Leeward Low883.00.6795
Triple Number Windward/Leeward Medium640.60.9366
Triple Number Windward/Leeward High554.31.0825
Predominantly Upwind562.41.0668
Predominantly Downwind530.91.1302
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1467.6976.5736.8609.0533.6494.7465.9419.6401.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance567.51.0573
Triple Number Coastal/Long Distance Low680.10.8822
Triple Number Coastal/Long Distance Medium516.41.1619
Triple Number Coastal/Long Distance High456.51.3144
Triple Number Windward/Leeward Low883.00.6795
Triple Number Windward/Leeward Medium640.60.9366
Triple Number Windward/Leeward High554.31.0825
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1467.6976.5736.8609.0533.6494.7465.9419.6401.5
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low680.10.8822
TriNum AP Med516.51.1618
TriNum AP High456.51.3144
TriNum W/L Low922.30.6505
TriNum W/L Med640.60.9366
TriNum W/L Hig554.31.0825
Predom. Upwind586.71.0226
Predom. Reaching517.31.1599
Predom. Downwind554.51.0821
Predom. Up Low831.10.7219
Predom. Up L/M625.00.9601
Predom. Up Med542.11.1067
Predom. Up M/H500.81.1982
Predom. Up High483.91.2399
Predom. Dn Low818.20.7333
Predom. Dn L/M601.60.9973
Predom. Dn Med510.91.1744
Predom. Dn M/H457.01.3129
Predom. Dn High424.11.4147
Predom. Rc Low731.00.8207
Predom. Rc L/M551.51.0879
Predom. Rc Med480.91.2477
Predom. Rc M/H441.01.3604
Predom. Rc High416.21.4415
SA/DSPL Upwind21.72SA/DSPL Downwind39.84
Scoring OptionTODTOT
5B W/L Low1032.80.5810
5B W/L L/M750.60.7993
5B W/L Med628.30.9550
5B W/L M/H562.41.0668
5B W/L High535.11.1213
W/L 60-40 Low1040.90.5764
W/L 60-40 L/M760.10.7894
W/L 60-40 Med639.30.9386
W/L 60-40 M/H576.21.0413
W/L 60-40 High552.21.0865
5B AP Low749.70.8003
5B AP L/M589.71.0176
5B AP Med508.41.1801
5B AP M/H463.01.2959
5B AP High439.81.3643
5B SF Bay Low889.50.6745
5B SF Bay L/M716.90.8369
5B SF Bay Med604.40.9927
5B SF Bay M/H544.41.1020
5B SF Bay High518.71.1568
Chicago-Mac Upwind0.9875
Chicago-Mac All Purpose1.0180
Chicago-Mac Downwind1.0420
BayMac Cove Island815.70.7355
BayMac Shore810.30.7404
Harvest Moon450.21.3327
ORC Ref  0388000478OIssued on 21/11/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
LAN JINGHKG 2339
ORC
Central Rating Office
Issuing certificates for
CHINA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassOCEANINS 43MeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA12.750Max. Beam4.110Draft1.995Displacement9,140Wetted area35.39IMS L11.895LSM011.865Acc. length12.750Sink (kg/mm) 26.83
VCGD-0.343VCGM-0.264RM Rated (kg·m) 276.2Limit of positive stability(°) N/AStability IndexN/ADefault crew weight878Declared crew weightN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationShaft non exposedTwin screwNoHydro generatorNo
PRD0.300PBWPIPA0.0003
PSDPHDPHL
PSAESL
RIG
Forestay tensionFixedInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Rotating mastNo
P15.670IG16.130ISP17.000MDT10.100MDL10.110MDT2MDL2TLNo TaperMWGO
E4.830J4.670BAS2.000FSDNo FoilSFJ0.380SPLWPLTPS5.080BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered276.2Flotation Date21/11/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  0388000478OIssued on 21/11/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
LAN JINGHKG 2339
ORC
Central Rating Office
Issuing certificates for
CHINA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.981.793.0845.03IRC 2015
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentORC0.841.663.356.9614.67NoNo 50.60IRC 2015
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment017.8814.7016.299.659.44102%130.43
CRUISER/RACER REQUIREMENTS*
Accommodation length12.8 mTable area0.66 m²Headroom1.84 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity204 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity106 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  0388000478OIssued on 21/11/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org