Club Certificate2025
LUASIRL5383
ORC
Central Rating Office
Issuing certificates for
Ireland
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 Angles41.7°41.7°40.4°38.0°36.4°35.9°35.9°36.0°37.0°
Beat VMG2.503.384.034.474.714.804.854.884.83
52°3.855.075.846.226.426.516.576.636.64
60°4.075.296.006.336.536.656.716.806.84
75°4.185.406.086.416.646.826.967.137.25
90°4.055.286.036.466.736.917.087.447.70
110°3.835.146.036.486.807.127.448.008.38
120°3.644.955.886.386.727.067.438.279.06
135°3.194.425.406.126.526.837.178.069.30
150°2.593.734.755.616.216.566.867.568.53
Run VMG2.243.234.124.895.596.086.457.017.70
Gybe Angles147.1°147.1°151.9°154.9°163.6°172.3°178.1°178.1°175.7°
APH ToD:613.9CDL: 7.670APH ToT: 0.9774CertNo:
BOAT
ClassHB31DesignerVAN DE STADTBuilderHUNTER BOATSAge date03/1987Series date01/1983Offset fileUS19015.OFFData fileIRL5383
HULL
Length Overall9.248 mMaximum Beam3.115 mDraft1.728 mDisplacement3,003 kgDLR7.4984IMS DivisionDynamic Allowance0.040%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.381m
CREW
Maximum weight595 kg(declared)Minimum weight465 kg ✱ when appliedNon Manual PowerCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail26.1626.72Headsail Luffed25.0325.03Headsail FlyingSymmetric52.2852.28Asymmetric
STORM SAIL AREAS (m²)
Trysail7.70Storm Jib5.17Heavy Weather Jib13.94
SAIL LIMITS
Headsails5Spinnakers4
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  03880003UD3Issued on 19/06/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
LUASIRL5383
ORC
Central Rating Office
Issuing certificates for
Ireland
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 VMG1440.81064.7893.6804.9764.6749.9742.1737.3745.1
52°936.3709.6616.2579.0561.1552.7548.3543.0542.0
60°885.0680.4600.3568.8551.5541.3536.2529.0526.1
75°860.5666.5592.5561.3542.1527.8517.4504.9496.6
90°889.1681.3596.9557.0535.1521.2508.3483.6467.7
110°940.0700.0596.9555.6529.2505.6483.7449.7429.6
120°988.6727.7612.3563.8535.6510.2484.4435.6397.5
135°1127.5814.9666.6587.8552.5527.1502.2446.7387.1
150°1390.1966.0757.6641.2579.8548.8525.0476.3421.9
Run VMG1610.61115.4873.3735.9644.4591.9558.5513.2467.4
Selected Courses
Windward / Leeward1522.91090.1883.4770.4704.5670.9650.3625.3606.3
All purpose1148.2842.4702.8632.5594.1572.6556.7530.9510.3
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward738.80.8122
All purpose613.90.9774
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low772.60.7766
Triple Number Coastal/Long Distance Medium610.60.9827
Triple Number Coastal/Long Distance High551.01.0890
Triple Number Windward/Leeward Low986.70.6081
Triple Number Windward/Leeward Medium733.00.8186
Triple Number Windward/Leeward High646.10.9287
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance664.40.9030
Triple Number Coastal/Long Distance Low772.60.7766
Triple Number Coastal/Long Distance Medium610.60.9827
Triple Number Coastal/Long Distance High551.01.0890
Triple Number Windward/Leeward Low986.70.6081
Triple Number Windward/Leeward Medium733.00.8186
Triple Number Windward/Leeward High646.10.9287
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1623.51092.6835.1703.3629.6593.0563.4510.6487.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7295
Downwind "popa"0.8346
70% up, 30% down "Ilhabela"0.7581
30% up, 70% down "Ilhabela-inverso"0.8000
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low772.60.7766
Triple Number Coastal/Long Distance Medium610.60.9827
Triple Number Coastal/Long Distance High551.01.0890
Triple Number Windward/Leeward Low986.70.6081
Triple Number Windward/Leeward Medium733.00.8186
Triple Number Windward/Leeward High646.10.9287
Predominantly Upwind655.60.9152
Predominantly Downwind628.90.9541
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low772.60.7766
Triple Number AP Medium610.60.9826
Triple Number AP High551.01.0890
Triple Number Windward/Leeward Low1029.40.5829
Triple Number Windward/Leeward Medium733.00.8186
Triple Number Windward/Leeward High646.10.9287
Single Number Predominant Upwind678.60.8842
Single Number Predominant Reaching614.00.9772
Single Number Predominant Downwind655.10.9159
Predominant Upwind - Low905.00.6630
Predominant Upwind - Low/Med709.80.8454
Predominant Upwind - Medium636.80.9422
Predominant Upwind - Med/High601.50.9975
Predominant Upwind - High584.41.0267
Predominant Downwind Low946.00.6342
Predominant Downwind Low/Med707.80.8477
Predominant Downwind Medium607.70.9873
Predominant Downwind Med/High547.11.0968
Predominant Downwind High507.61.1821
Predominant Reaching Low827.60.7250
Predominant Reaching Low/Med648.20.9256
Predominant Reaching Medium578.71.0368
Predominant Reaching Med/High537.11.1171
Predominant Reaching High507.31.1827
SA/DSPL Upwind24.50SA/DSPL Downwind37.55
Scoring OptionTODTOT
5-Band Windward/Leeward Low1147.30.5230
5-Band Windward/Leeward Low/Med847.60.7079
5-Band Windward/Leeward Medium720.30.8330
5-Band Windward/Leeward Med/High654.10.9173
5-Band Windward/Leeward High626.30.9580
Windward/Leeward 60-40 Low1141.10.5258
Windward/Leeward 60-40 Low/Med851.80.7044
Windward/Leeward 60-40 Medium731.80.8199
Windward/Leeward 60-40 Med/High672.20.8926
Windward/Leeward 60-40 High648.90.9246
5-Band AP Low853.30.7031
5-Band AP Low/Med682.50.8791
5-Band AP Medium602.80.9953
5-Band AP Med/High558.11.0750
5-Band AP High531.81.1283
5-Band SF Bay Tour - Low988.60.6069
5-Band SF Bay Tour - Low/Med811.10.7397
5-Band SF Bay Tour - Medium699.00.8584
5-Band SF Bay Tour - Med/High641.40.9354
5-Band SF Bay Tour - High614.00.9772
Chicago-Mac Upwind0.8604
Chicago-Mac All Purpose0.8754
Chicago-Mac Downwind0.8844
Bayview-Mac Cove Island0.6525
Bayview-Mac Shore0.6583
Harvest Moon Regatta544.11.1027
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance664.40.9030
Triple Number Coastal/Long Distance Low772.60.7766
Triple Number Coastal/Long Distance Medium610.60.9827
Triple Number Coastal/Long Distance High551.01.0890
Triple Number Windward/Leeward Low986.70.6081
Triple Number Windward/Leeward Medium733.00.8186
Triple Number Windward/Leeward High646.10.9287
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1623.51092.6835.1703.3629.6593.0563.4510.6487.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance664.40.9030
Triple Number Coastal/Long Distance Low772.60.7766
Triple Number Coastal/Long Distance Medium610.60.9827
Triple Number Coastal/Long Distance High551.01.0890
Triple Number Windward/Leeward Low986.70.6081
Triple Number Windward/Leeward Medium733.00.8186
Triple Number Windward/Leeward High646.10.9287
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1623.51092.6835.1703.3629.6593.0563.4510.6487.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance664.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1623.51092.6835.1703.3629.6593.0563.4510.6487.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low772.60.7766
Triple Number Coastal/Long Distance Medium610.60.9827
Triple Number Coastal/Long Distance High551.01.0890
Triple Number Windward/Leeward Low986.70.6081
Triple Number Windward/Leeward Medium733.00.8186
Triple Number Windward/Leeward High646.10.9287
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating664.40.9030
FinRating, kevyt tuuli1128.80.8859
FinRating, kova tuuli534.50.9355
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low772.60.7766
Triple Number Coastal/Long Distance Medium610.60.9827
Triple Number Coastal/Long Distance High551.01.0890
Triple Number Windward/Leeward Low986.70.6081
Triple Number Windward/Leeward Medium733.00.8186
Triple Number Windward/Leeward High646.10.9287
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9030
Triple Number Coastal/Long Distance Low0.7766
Triple Number Coastal/Long Distance Medium0.9827
Triple Number Coastal/Long Distance High1.0890
Triple Number Windward/Leeward Low0.6081
Triple Number Windward/Leeward Medium0.8186
Triple Number Windward/Leeward High0.9287
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1623.51092.6835.1703.3629.6593.0563.4510.6487.9
For information
General Purpose Handicap (GPH)685.3
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance664.40.9030
Triple Number Coastal/Long Distance Low772.60.7766
Triple Number Coastal/Long Distance Medium610.60.9827
Triple Number Coastal/Long Distance High551.01.0890
Triple Number Windward/Leeward Low986.70.6081
Triple Number Windward/Leeward Medium733.00.8186
Triple Number Windward/Leeward High646.10.9287
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1623.51092.6835.1703.3629.6593.0563.4510.6487.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low772.60.7766
Triple Number Coastal/Long Distance Medium610.60.9827
Triple Number Coastal/Long Distance High551.01.0890
Triple Number Windward/Leeward Low986.70.6081
Triple Number Windward/Leeward Medium733.00.8186
Triple Number Windward/Leeward High646.10.9287
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance664.40.9030
Triple Number Coastal/Long Distance Low772.60.7766
Triple Number Coastal/Long Distance Medium610.60.9827
Triple Number Coastal/Long Distance High551.01.0890
Triple Number Windward/Leeward Low986.70.6081
Triple Number Windward/Leeward Medium733.00.8186
Triple Number Windward/Leeward High646.10.9287
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1623.51092.6835.1703.3629.6593.0563.4510.6487.9
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance664.40.9030
Triple Number Coastal/Long Distance Low772.60.7766
Triple Number Coastal/Long Distance Medium610.60.9827
Triple Number Coastal/Long Distance High551.01.0890
Triple Number Windward/Leeward Low986.70.6081
Triple Number Windward/Leeward Medium733.00.8186
Triple Number Windward/Leeward High646.10.9287
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1623.51092.6835.1703.3629.6593.0563.4510.6487.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low772.6
Triple Number Coastal/Long Distance Medium610.6
Triple Number Coastal/Long Distance High551.0
Triple Number Windward/Leeward Low986.7
Triple Number Windward/Leeward Medium733.0
Triple Number Windward/Leeward High646.1
Predominantly Upwind655.6
Predominantly Downwind628.9
Predominantly Reaching604.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance664.40.9030
Triple Number Coastal/Long Distance Low772.60.7766
Triple Number Coastal/Long Distance Medium610.60.9827
Triple Number Coastal/Long Distance High551.01.0890
Triple Number Windward/Leeward Low986.70.6081
Triple Number Windward/Leeward Medium733.00.8186
Triple Number Windward/Leeward High646.10.9287
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1623.51092.6835.1703.3629.6593.0563.4510.6487.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7766
Triple Number Coastal/Long Distance Medium0.9827
Triple Number Coastal/Long Distance High1.0890
Triple Number Windward/Leeward Low0.6081
Triple Number Windward/Leeward Medium0.8186
Triple Number Windward/Leeward High0.9287
Coastal/Long Distance0.9030
Predominantly Upwind0.9152
Predominantly Downwind0.9541
For information
General Purpose Handicap (GPH)685.3
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9774
Distanseseilas Trippeltall svak vind0.7766
Distanseseilas Trippeltall mellomvind0.9827
Distanseseilas Trippeltall sterk vind1.0890
Pølsebane Trippeltall svak vind0.6081
Pølsebane Trippeltall mellomvind0.8186
Pølsebane Trippeltall sterk vind0.9287
Motvind Singeltall0.9152
Medvind Singeltall0.9541
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low772.60.7766
Triple Number Coastal/Long Distance Medium610.60.9827
Triple Number Coastal/Long Distance High551.01.0890
Triple Number Windward/Leeward Low986.70.6081
Triple Number Windward/Leeward Medium733.00.8186
Triple Number Windward/Leeward High646.10.9287
Coastal/Long Distance664.40.9030
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind655.60.9152
Predominantly Downwind628.90.9541
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore612.00.9804
Cape Doctor Coastal516.51.1618
Triple Number Coastal/Long Distance Low772.60.7766
Triple Number Coastal/Long Distance Medium610.60.9827
Triple Number Coastal/Long Distance High551.01.0890
Triple Number Windward/Leeward Low986.70.6081
Triple Number Windward/Leeward Medium733.00.8186
Triple Number Windward/Leeward High646.10.9287
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7766
Triple Number Coastal/Long Distance Medium0.9827
Triple Number Coastal/Long Distance High1.0890
Triple Number Windward/Leeward Low0.6081
Triple Number Windward/Leeward Medium0.8186
Triple Number Windward/Leeward High0.9287
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7766
Triple Number Coastal/Long Distance Medium0.9827
Triple Number Coastal/Long Distance High1.0890
Triple Number Windward/Leeward Low0.6081
Triple Number Windward/Leeward Medium0.8186
Triple Number Windward/Leeward High0.9287
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance664.40.9030
Triple Number Coastal/Long Distance Low772.60.7766
Triple Number Coastal/Long Distance Medium610.60.9827
Triple Number Coastal/Long Distance High551.01.0890
Triple Number Windward/Leeward Low986.70.6081
Triple Number Windward/Leeward Medium733.00.8186
Triple Number Windward/Leeward High646.10.9287
Predominantly Upwind655.60.9152
Predominantly Downwind628.90.9541
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1623.51092.6835.1703.3629.6593.0563.4510.6487.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance664.40.9030
Triple Number Coastal/Long Distance Low772.60.7766
Triple Number Coastal/Long Distance Medium610.60.9827
Triple Number Coastal/Long Distance High551.01.0890
Triple Number Windward/Leeward Low986.70.6081
Triple Number Windward/Leeward Medium733.00.8186
Triple Number Windward/Leeward High646.10.9287
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1623.51092.6835.1703.3629.6593.0563.4510.6487.9
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low772.60.7766
Triple Number AP Medium610.60.9826
Triple Number AP High551.01.0890
Triple Number Windward/Leeward Low1029.40.5829
Triple Number Windward/Leeward Medium733.00.8186
Triple Number Windward/Leeward High646.10.9287
Single Number Predominant Upwind678.60.8842
Single Number Predominant Reaching614.00.9772
Single Number Predominant Downwind655.10.9159
Predominant Upwind - Low905.00.6630
Predominant Upwind - Low/Med709.80.8454
Predominant Upwind - Medium636.80.9422
Predominant Upwind - Med/High601.50.9975
Predominant Upwind - High584.41.0267
Predominant Downwind Low946.00.6342
Predominant Downwind Low/Med707.80.8477
Predominant Downwind Medium607.70.9873
Predominant Downwind Med/High547.11.0968
Predominant Downwind High507.61.1821
Predominant Reaching Low827.60.7250
Predominant Reaching Low/Med648.20.9256
Predominant Reaching Medium578.71.0368
Predominant Reaching Med/High537.11.1171
Predominant Reaching High507.31.1827
SA/DSPL Upwind24.50SA/DSPL Downwind37.55
Scoring OptionTODTOT
5-Band Windward/Leeward Low1147.30.5230
5-Band Windward/Leeward Low/Med847.60.7079
5-Band Windward/Leeward Medium720.30.8330
5-Band Windward/Leeward Med/High654.10.9173
5-Band Windward/Leeward High626.30.9580
Windward/Leeward 60-40 Low1141.10.5258
Windward/Leeward 60-40 Low/Med851.80.7044
Windward/Leeward 60-40 Medium731.80.8199
Windward/Leeward 60-40 Med/High672.20.8926
Windward/Leeward 60-40 High648.90.9246
5-Band AP Low853.30.7031
5-Band AP Low/Med682.50.8791
5-Band AP Medium602.80.9953
5-Band AP Med/High558.11.0750
5-Band AP High531.81.1283
5-Band SF Bay Tour - Low988.60.6069
5-Band SF Bay Tour - Low/Med811.10.7397
5-Band SF Bay Tour - Medium699.00.8584
5-Band SF Bay Tour - Med/High641.40.9354
5-Band SF Bay Tour - High614.00.9772
Chicago-Mac Upwind0.8604
Chicago-Mac All Purpose0.8754
Chicago-Mac Downwind0.8844
Bayview-Mac Cove Island0.6525
Bayview-Mac Shore0.6583
Harvest Moon Regatta544.11.1027
ORC Ref  03880003UD3Issued on 19/06/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
LUASIRL5383
ORC
Central Rating Office
Issuing certificates for
Ireland
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassHB31Measurement19/06/2025HINPlan reviewHull constructionLightCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.248Max. Beam3.115Draft1.728Displacement3,003Wetted area16.69IMS L7.711LSM07.370Acc. length9.248Sink (kg/mm) 12.58
VCGD0.093VCGM0.055RM Rated (kg·m) 60.4Limit of positive stability(°) N/AStability IndexN/ADefault crew weight445Declared crew weight595
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.381PBW0.101PIPA0.0026
PSD0.025PHD0.052PHL0.135
PSA14.0°ESL0.625
ST10.025ST20.080ST30.080
ST40.040ST50.165
RIG
Forestay tensionAftInner stayAdjustableMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays2CheckstaysSpreaders1Rotating mastNo
P11.000IG10.099ISP10.169MDT10.089MDL10.125MDT20.061MDL20.071TL2.332MW0.122GO0.141
E4.000J3.220BAS1.442FSD0.031SFJ0.000SPL3.220WPLTPSBD0.132MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date19/06/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03880003UD3Issued on 19/06/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
LUASIRL5383
ORC
Central Rating Office
Issuing certificates for
Ireland
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.140.821.492.550.0026.16IRC 2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentORC0.571.112.224.790.00NoNo 25.03IRC 2025
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentORC10.3510.3510.356.056.1152.28IRC 2025
ORC Ref  03880003UD3Issued on 19/06/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org