Club Certificate2025
SapphireGBR-6018L
ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
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 Angles46.4°46.4°44.5°43.2°41.9°40.9°40.5°40.4°41.5°
Beat VMG2.213.113.854.424.845.115.235.285.17
52°3.564.905.956.687.177.457.587.657.63
60°3.895.286.306.997.427.687.837.917.94
75°4.115.536.557.227.637.898.098.328.43
90°3.995.416.467.217.667.968.208.628.91
110°3.925.466.687.507.978.318.608.999.30
120°3.775.306.557.427.958.348.739.399.81
135°3.274.716.017.047.708.148.559.3910.33
150°2.743.995.166.257.157.738.138.919.74
Run VMG2.373.464.475.416.246.887.408.168.86
Gybe Angles146.0°146.0°149.4°148.7°155.0°161.0°166.4°174.5°172.7°
APH ToD:560.3CDL: 9.824APH ToT: 1.0709CertNo:100801
BOAT
ClassOCEANIS 423DesignerFINOTBuilderBENETEAUAge date01/2003Series date01/2003Offset fileOCE423.OFFData fileGBR6018L
HULL
Length Overall12.670 mMaximum Beam3.900 mDraft1.662 mDisplacement8,845 kgDLR5.5316IMS DivisionCruiser/RacerDynamic Allowance0.370%Age Allowance0.487%
PROPELLER
InstallationShaft non exposedTypeFeathering 3 bladesDiameter0.483m
CREW
Maximum weight860 kg(default)Minimum weight730 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail32.4732.77Headsail Luffed53.7153.71Headsail FlyingSymmetric129.70129.70Asymmetric
STORM SAIL AREAS (m²)
Trysail10.48Storm Jib11.19Heavy Weather Jib30.20
SAIL LIMITS
Headsails6
✱ One set on the forestay
Spinnakers5
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
Cloned from ARGOS Builder's displacement
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
SapphireGBR-6018L
ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
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 VMG1626.71157.9934.2815.0743.1704.3688.9682.0696.9
52°1011.6734.0604.7538.6502.0483.1474.7470.6472.1
60°925.1681.8571.1514.7485.2468.8460.0454.9453.6
75°876.9651.1549.9498.6472.0456.1444.7432.8427.3
90°901.4665.3557.2499.6470.1452.4439.0417.6404.2
110°918.6659.8538.6480.2451.9433.3418.6400.6387.3
120°954.5679.8549.6484.9453.0431.4412.5383.4366.9
135°1102.0764.0599.1511.5467.6442.2421.0383.5348.4
150°1312.9902.3697.8576.3503.5466.0442.6404.2369.6
Run VMG1516.81041.9805.8665.4576.5523.1486.6441.1406.3
Selected Courses
Windward / Leeward1571.11099.9870.0740.2659.8613.7587.7561.5551.6
All purpose1177.5837.2673.9585.5534.8506.0488.6468.1457.3
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward697.60.8601
All purpose560.31.0709
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low755.60.7941
Triple Number Coastal/Long Distance Medium556.11.0789
Triple Number Coastal/Long Distance High485.31.2364
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium692.60.8663
Triple Number Windward/Leeward High584.41.0267
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance613.30.9783
Triple Number Coastal/Long Distance Low755.60.7941
Triple Number Coastal/Long Distance Medium556.11.0789
Triple Number Coastal/Long Distance High485.31.2364
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium692.60.8663
Triple Number Windward/Leeward High584.41.0267
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1665.41094.1814.8663.3572.7525.4493.2445.8433.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7336
Downwind "popa"0.9251
70% up, 30% down "Ilhabela"0.7821
30% up, 70% down "Ilhabela-inverso"0.8579
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low755.60.7941
Triple Number Coastal/Long Distance Medium556.11.0789
Triple Number Coastal/Long Distance High485.31.2364
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium692.60.8663
Triple Number Windward/Leeward High584.41.0267
Predominantly Upwind613.40.9782
Predominantly Downwind566.41.0593
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low755.60.7941
Triple Number AP Medium556.21.0788
Triple Number AP High485.31.2364
Triple Number Windward/Leeward Low1030.60.5822
Triple Number Windward/Leeward Medium692.60.8663
Triple Number Windward/Leeward High584.41.0267
Single Number Predominant Upwind642.00.9346
Single Number Predominant Reaching559.61.0723
Single Number Predominant Downwind594.81.0087
Predominant Upwind - Low933.80.6425
Predominant Upwind - Low/Med690.60.8688
Predominant Upwind - Medium588.61.0194
Predominant Upwind - Med/High536.61.1181
Predominant Upwind - High520.31.1532
Predominant Downwind Low913.90.6565
Predominant Downwind Low/Med654.30.9170
Predominant Downwind Medium541.01.1090
Predominant Downwind Med/High475.31.2622
Predominant Downwind High441.81.3579
Predominant Reaching Low815.50.7358
Predominant Reaching Low/Med603.30.9945
Predominant Reaching Medium515.21.1645
Predominant Reaching Med/High466.51.2862
Predominant Reaching High441.91.3578
SA/DSPL Upwind20.00SA/DSPL Downwind37.64
Scoring OptionTODTOT
5-Band Windward/Leeward Low1160.40.5171
5-Band Windward/Leeward Low/Med827.10.7255
5-Band Windward/Leeward Medium677.00.8863
5-Band Windward/Leeward Med/High593.71.0106
5-Band Windward/Leeward High564.31.0632
Windward/Leeward 60-40 Low1172.10.5119
Windward/Leeward 60-40 Low/Med841.00.7134
Windward/Leeward 60-40 Medium693.60.8650
Windward/Leeward 60-40 Med/High614.00.9773
Windward/Leeward 60-40 High588.61.0193
5-Band AP Low835.80.7179
5-Band AP Low/Med646.30.9284
5-Band AP Medium546.21.0985
5-Band AP Med/High492.01.2196
5-Band AP High469.81.2772
5-Band SF Bay Tour - Low996.70.6020
5-Band SF Bay Tour - Low/Med791.10.7584
5-Band SF Bay Tour - Medium653.70.9178
5-Band SF Bay Tour - Med/High579.51.0353
5-Band SF Bay Tour - High553.21.0845
Chicago-Mac Upwind0.8986
Chicago-Mac All Purpose0.9352
Chicago-Mac Downwind0.9671
Bayview-Mac Cove Island0.6603
Bayview-Mac Shore0.6647
Harvest Moon Regatta477.91.2555
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance613.30.9783
Triple Number Coastal/Long Distance Low755.60.7941
Triple Number Coastal/Long Distance Medium556.11.0789
Triple Number Coastal/Long Distance High485.31.2364
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium692.60.8663
Triple Number Windward/Leeward High584.41.0267
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1665.41094.1814.8663.3572.7525.4493.2445.8433.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance613.30.9783
Triple Number Coastal/Long Distance Low755.60.7941
Triple Number Coastal/Long Distance Medium556.11.0789
Triple Number Coastal/Long Distance High485.31.2364
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium692.60.8663
Triple Number Windward/Leeward High584.41.0267
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1665.41094.1814.8663.3572.7525.4493.2445.8433.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance613.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1665.41094.1814.8663.3572.7525.4493.2445.8433.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low755.60.7941
Triple Number Coastal/Long Distance Medium556.11.0789
Triple Number Coastal/Long Distance High485.31.2364
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium692.60.8663
Triple Number Windward/Leeward High584.41.0267
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating613.30.9783
FinRating, kevyt tuuli1136.90.8796
FinRating, kova tuuli472.61.0579
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low755.60.7941
Triple Number Coastal/Long Distance Medium556.11.0789
Triple Number Coastal/Long Distance High485.31.2364
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium692.60.8663
Triple Number Windward/Leeward High584.41.0267
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9783
Triple Number Coastal/Long Distance Low0.7941
Triple Number Coastal/Long Distance Medium1.0789
Triple Number Coastal/Long Distance High1.2364
Triple Number Windward/Leeward Low0.6092
Triple Number Windward/Leeward Medium0.8663
Triple Number Windward/Leeward High1.0267
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1665.41094.1814.8663.3572.7525.4493.2445.8433.2
For information
General Purpose Handicap (GPH)636.1
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance613.30.9783
Triple Number Coastal/Long Distance Low755.60.7941
Triple Number Coastal/Long Distance Medium556.11.0789
Triple Number Coastal/Long Distance High485.31.2364
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium692.60.8663
Triple Number Windward/Leeward High584.41.0267
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1665.41094.1814.8663.3572.7525.4493.2445.8433.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low755.60.7941
Triple Number Coastal/Long Distance Medium556.11.0789
Triple Number Coastal/Long Distance High485.31.2364
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium692.60.8663
Triple Number Windward/Leeward High584.41.0267
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance613.30.9783
Triple Number Coastal/Long Distance Low755.60.7941
Triple Number Coastal/Long Distance Medium556.11.0789
Triple Number Coastal/Long Distance High485.31.2364
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium692.60.8663
Triple Number Windward/Leeward High584.41.0267
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1665.41094.1814.8663.3572.7525.4493.2445.8433.2
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance613.30.9783
Triple Number Coastal/Long Distance Low755.60.7941
Triple Number Coastal/Long Distance Medium556.11.0789
Triple Number Coastal/Long Distance High485.31.2364
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium692.60.8663
Triple Number Windward/Leeward High584.41.0267
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1665.41094.1814.8663.3572.7525.4493.2445.8433.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low755.6
Triple Number Coastal/Long Distance Medium556.1
Triple Number Coastal/Long Distance High485.3
Triple Number Windward/Leeward Low984.9
Triple Number Windward/Leeward Medium692.6
Triple Number Windward/Leeward High584.4
Predominantly Upwind613.4
Predominantly Downwind566.4
Predominantly Reaching543.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance613.30.9783
Triple Number Coastal/Long Distance Low755.60.7941
Triple Number Coastal/Long Distance Medium556.11.0789
Triple Number Coastal/Long Distance High485.31.2364
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium692.60.8663
Triple Number Windward/Leeward High584.41.0267
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1665.41094.1814.8663.3572.7525.4493.2445.8433.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7941
Triple Number Coastal/Long Distance Medium1.0789
Triple Number Coastal/Long Distance High1.2364
Triple Number Windward/Leeward Low0.6092
Triple Number Windward/Leeward Medium0.8663
Triple Number Windward/Leeward High1.0267
Coastal/Long Distance0.9783
Predominantly Upwind0.9782
Predominantly Downwind1.0593
For information
General Purpose Handicap (GPH)636.1
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0709
Distanseseilas Trippeltall svak vind0.7941
Distanseseilas Trippeltall mellomvind1.0789
Distanseseilas Trippeltall sterk vind1.2364
Pølsebane Trippeltall svak vind0.6092
Pølsebane Trippeltall mellomvind0.8663
Pølsebane Trippeltall sterk vind1.0267
Motvind Singeltall0.9782
Medvind Singeltall1.0593
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low755.60.7941
Triple Number Coastal/Long Distance Medium556.11.0789
Triple Number Coastal/Long Distance High485.31.2364
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium692.60.8663
Triple Number Windward/Leeward High584.41.0267
Coastal/Long Distance613.30.9783
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind613.40.9782
Predominantly Downwind566.41.0593
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore554.61.0819
Cape Doctor Coastal460.51.3029
Triple Number Coastal/Long Distance Low755.60.7941
Triple Number Coastal/Long Distance Medium556.11.0789
Triple Number Coastal/Long Distance High485.31.2364
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium692.60.8663
Triple Number Windward/Leeward High584.41.0267
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7941
Triple Number Coastal/Long Distance Medium1.0789
Triple Number Coastal/Long Distance High1.2364
Triple Number Windward/Leeward Low0.6092
Triple Number Windward/Leeward Medium0.8663
Triple Number Windward/Leeward High1.0267
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7941
Triple Number Coastal/Long Distance Medium1.0789
Triple Number Coastal/Long Distance High1.2364
Triple Number Windward/Leeward Low0.6092
Triple Number Windward/Leeward Medium0.8663
Triple Number Windward/Leeward High1.0267
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance613.30.9783
Triple Number Coastal/Long Distance Low755.60.7941
Triple Number Coastal/Long Distance Medium556.11.0789
Triple Number Coastal/Long Distance High485.31.2364
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium692.60.8663
Triple Number Windward/Leeward High584.41.0267
Predominantly Upwind613.40.9782
Predominantly Downwind566.41.0593
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1665.41094.1814.8663.3572.7525.4493.2445.8433.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance613.30.9783
Triple Number Coastal/Long Distance Low755.60.7941
Triple Number Coastal/Long Distance Medium556.11.0789
Triple Number Coastal/Long Distance High485.31.2364
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium692.60.8663
Triple Number Windward/Leeward High584.41.0267
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1665.41094.1814.8663.3572.7525.4493.2445.8433.2
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low755.60.7941
Triple Number AP Medium556.21.0788
Triple Number AP High485.31.2364
Triple Number Windward/Leeward Low1030.60.5822
Triple Number Windward/Leeward Medium692.60.8663
Triple Number Windward/Leeward High584.41.0267
Single Number Predominant Upwind642.00.9346
Single Number Predominant Reaching559.61.0723
Single Number Predominant Downwind594.81.0087
Predominant Upwind - Low933.80.6425
Predominant Upwind - Low/Med690.60.8688
Predominant Upwind - Medium588.61.0194
Predominant Upwind - Med/High536.61.1181
Predominant Upwind - High520.31.1532
Predominant Downwind Low913.90.6565
Predominant Downwind Low/Med654.30.9170
Predominant Downwind Medium541.01.1090
Predominant Downwind Med/High475.31.2622
Predominant Downwind High441.81.3579
Predominant Reaching Low815.50.7358
Predominant Reaching Low/Med603.30.9945
Predominant Reaching Medium515.21.1645
Predominant Reaching Med/High466.51.2862
Predominant Reaching High441.91.3578
SA/DSPL Upwind20.00SA/DSPL Downwind37.64
Scoring OptionTODTOT
5-Band Windward/Leeward Low1160.40.5171
5-Band Windward/Leeward Low/Med827.10.7255
5-Band Windward/Leeward Medium677.00.8863
5-Band Windward/Leeward Med/High593.71.0106
5-Band Windward/Leeward High564.31.0632
Windward/Leeward 60-40 Low1172.10.5119
Windward/Leeward 60-40 Low/Med841.00.7134
Windward/Leeward 60-40 Medium693.60.8650
Windward/Leeward 60-40 Med/High614.00.9773
Windward/Leeward 60-40 High588.61.0193
5-Band AP Low835.80.7179
5-Band AP Low/Med646.30.9284
5-Band AP Medium546.21.0985
5-Band AP Med/High492.01.2196
5-Band AP High469.81.2772
5-Band SF Bay Tour - Low996.70.6020
5-Band SF Bay Tour - Low/Med791.10.7584
5-Band SF Bay Tour - Medium653.70.9178
5-Band SF Bay Tour - Med/High579.51.0353
5-Band SF Bay Tour - High553.21.0845
Chicago-Mac Upwind0.8986
Chicago-Mac All Purpose0.9352
Chicago-Mac Downwind0.9671
Bayview-Mac Cove Island0.6603
Bayview-Mac Shore0.6647
Harvest Moon Regatta477.91.2555
Club Certificate2025
SapphireGBR-6018L
ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassOCEANIS 423Measurement05/09/2024HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA12.670Max. Beam3.900Draft1.662Displacement8,845Wetted area35.38IMS L11.571LSM011.693Acc. length12.670Sink (kg/mm) 26.50
VCGD0.100VCGM0.238RM Rated (kg·m) 202.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight860Declared crew weightN/A
PROPELLER
Propeller TypeFeathering 3 blades
InstallationShaft non exposedTwin screwNoHydro generatorNo
PRD0.483PBW0.157PIPA0.0009
PSD0.030PHD0.053PHL0.048
PSA18.9°ESL0.160
RIG
Forestay tensionFixedInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P13.240IG14.955ISP14.970MDT10.131MDL10.193MDT2MDL2TLNo TaperMWGO
E4.520J5.040BAS1.550FSD0.039SFJ0.000SPL4.600WPLTPS5.100BD0.180MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.100Flotation Date07/09/2024
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
SapphireGBR-6018L
ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.070.751.412.553.5532.47Est dims
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.070.931.803.605.507.5014.60NoNo 53.71Est dims
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS217.2217.2217.229.138.67129.70S116.6816.6816.689.048.79124.96
CRUISER/RACER REQUIREMENTS*
Accommodation length12.7 mTable area0.55 m²Headroom1.84 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity167 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity104 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.