Non Spin/HSFClub Certificate2025
ALCHEMYIRL 3154
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 Angles43.0°43.0°40.6°39.4°38.5°38.0°37.6°37.6°38.3°
Beat VMG2.373.233.894.354.634.764.834.874.83
52°3.674.895.736.256.526.666.736.806.81
60°3.885.135.956.426.676.836.917.007.03
75°3.995.276.106.556.827.017.167.327.42
90°3.875.176.056.556.857.087.287.597.79
110°3.364.635.626.346.767.057.327.818.25
120°3.154.375.386.156.646.967.247.778.29
135°2.683.844.865.676.306.717.007.558.10
150°2.213.274.265.105.816.366.737.287.80
Run VMG1.922.833.704.485.195.826.336.977.48
Gybe Angles148.0°148.0°153.2°161.8°170.3°175.0°178.6°179.5°179.9°
APH ToD:630.2CDL: 7.979APH ToT: 0.9521CertNo:
BOAT
ClassElan 31DesignerHumphreysBuilderElanAge date01/2004Series date01/1990Offset fileELAN3110.OFFData fileIRL3154
HULL
Length Overall9.190 mMaximum Beam3.196 mDraft1.904 mDisplacement4,455 kgDLR7.0727IMS DivisionCruiser/RacerDynamic Allowance0.340%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.385m
CREW
Maximum weight450 kg(declared)Minimum weight320 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail27.8528.34Headsail Luffed25.7225.72Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail8.53Storm Jib6.88Heavy Weather Jib18.57
SAIL LIMITS
Headsails5
✱ Zero set flying
Spinnakers0
✱ Spinnaker pole aboard
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.
Non Spin/HSFClub Certificate2025
ALCHEMYIRL 3154
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 VMG1521.11113.7925.6827.5777.8756.8745.9739.1745.5
52°981.1735.7628.5576.1551.9540.2534.8529.6528.9
60°928.9701.5605.1561.0539.4527.4520.9514.6512.4
75°902.6682.5590.2549.5528.0513.6503.1491.6485.4
90°930.7696.7595.4549.3525.4508.5494.5474.1462.3
110°1070.5778.0640.8568.1532.7510.3491.7460.9436.6
120°1143.8822.9669.6585.5542.6517.4497.4463.4434.1
135°1341.7937.2741.0634.6571.1536.5514.0476.8444.6
150°1625.51100.6844.2705.9619.7565.7534.5494.6461.3
Run VMG1876.71270.8972.0803.1694.2618.7568.4516.3481.2
Selected Courses
Windward / Leeward1694.81192.3948.8815.3736.0687.7657.2627.7613.4
All purpose1269.6912.6743.7654.8605.1576.0557.4534.8520.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward773.00.7762
All purpose630.20.9521
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low828.20.7245
Triple Number Coastal/Long Distance Medium625.90.9586
Triple Number Coastal/Long Distance High553.61.0839
Triple Number Windward/Leeward Low1070.50.5605
Triple Number Windward/Leeward Medium768.00.7812
Triple Number Windward/Leeward High653.70.9178
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance687.30.8730
Triple Number Coastal/Long Distance Low828.20.7245
Triple Number Coastal/Long Distance Medium625.90.9586
Triple Number Coastal/Long Distance High553.61.0839
Triple Number Windward/Leeward Low1070.50.5605
Triple Number Windward/Leeward Medium768.00.7812
Triple Number Windward/Leeward High653.70.9178
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1830.71200.1894.8736.9645.2597.8564.0514.3497.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7135
Downwind "popa"0.7715
70% up, 30% down "Ilhabela"0.7300
30% up, 70% down "Ilhabela-inverso"0.7532
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low828.20.7245
Triple Number Coastal/Long Distance Medium625.90.9586
Triple Number Coastal/Long Distance High553.61.0839
Triple Number Windward/Leeward Low1070.50.5605
Triple Number Windward/Leeward Medium768.00.7812
Triple Number Windward/Leeward High653.70.9178
Predominantly Upwind667.70.8986
Predominantly Downwind658.30.9114
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low828.20.7245
Triple Number AP Medium626.00.9585
Triple Number AP High553.61.0839
Triple Number Windward/Leeward Low1120.00.5357
Triple Number Windward/Leeward Medium768.00.7812
Triple Number Windward/Leeward High653.70.9178
Single Number Predominant Upwind693.80.8648
Single Number Predominant Reaching631.70.9499
Single Number Predominant Downwind692.20.8668
Predominant Upwind - Low961.90.6237
Predominant Upwind - Low/Med734.50.8168
Predominant Upwind - Medium644.40.9312
Predominant Upwind - Med/High599.61.0007
Predominant Upwind - High583.01.0292
Predominant Downwind Low1055.30.5686
Predominant Downwind Low/Med760.40.7891
Predominant Downwind Medium631.30.9505
Predominant Downwind Med/High554.11.0829
Predominant Downwind High517.51.1593
Predominant Reaching Low894.30.6709
Predominant Reaching Low/Med675.50.8883
Predominant Reaching Medium586.21.0236
Predominant Reaching Med/High535.81.1198
Predominant Reaching High510.81.1747
SA/DSPL Upwind19.69SA/DSPL Downwind19.69
Scoring OptionTODTOT
5-Band Windward/Leeward Low1258.10.4769
5-Band Windward/Leeward Low/Med906.20.6621
5-Band Windward/Leeward Medium752.30.7976
5-Band Windward/Leeward Med/High664.00.9036
5-Band Windward/Leeward High630.30.9519
Windward/Leeward 60-40 Low1240.20.4838
Windward/Leeward 60-40 Low/Med904.30.6635
Windward/Leeward 60-40 Medium760.20.7892
Windward/Leeward 60-40 Med/High681.10.8810
Windward/Leeward 60-40 High652.50.9195
5-Band AP Low930.40.6449
5-Band AP Low/Med716.80.8371
5-Band AP Medium616.00.9740
5-Band AP Med/High560.71.0700
5-Band AP High536.21.1190
5-Band SF Bay Tour - Low1074.60.5583
5-Band SF Bay Tour - Low/Med864.00.6945
5-Band SF Bay Tour - Medium726.20.8262
5-Band SF Bay Tour - Med/High650.80.9220
5-Band SF Bay Tour - High621.70.9652
Chicago-Mac Upwind0.8375
Chicago-Mac All Purpose0.8393
Chicago-Mac Downwind0.8318
Bayview-Mac Cove Island0.6036
Bayview-Mac Shore0.6107
Harvest Moon Regatta550.41.0901
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance687.30.8730
Triple Number Coastal/Long Distance Low828.20.7245
Triple Number Coastal/Long Distance Medium625.90.9586
Triple Number Coastal/Long Distance High553.61.0839
Triple Number Windward/Leeward Low1070.50.5605
Triple Number Windward/Leeward Medium768.00.7812
Triple Number Windward/Leeward High653.70.9178
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1830.71200.1894.8736.9645.2597.8564.0514.3497.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance687.30.8730
Triple Number Coastal/Long Distance Low828.20.7245
Triple Number Coastal/Long Distance Medium625.90.9586
Triple Number Coastal/Long Distance High553.61.0839
Triple Number Windward/Leeward Low1070.50.5605
Triple Number Windward/Leeward Medium768.00.7812
Triple Number Windward/Leeward High653.70.9178
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1830.71200.1894.8736.9645.2597.8564.0514.3497.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance687.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1830.71200.1894.8736.9645.2597.8564.0514.3497.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low828.20.7245
Triple Number Coastal/Long Distance Medium625.90.9586
Triple Number Coastal/Long Distance High553.61.0839
Triple Number Windward/Leeward Low1070.50.5605
Triple Number Windward/Leeward Medium768.00.7812
Triple Number Windward/Leeward High653.70.9178
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating687.30.8730
FinRating, kevyt tuuli1240.10.8064
FinRating, kova tuuli540.50.9250
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low828.20.7245
Triple Number Coastal/Long Distance Medium625.90.9586
Triple Number Coastal/Long Distance High553.61.0839
Triple Number Windward/Leeward Low1070.50.5605
Triple Number Windward/Leeward Medium768.00.7812
Triple Number Windward/Leeward High653.70.9178
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8730
Triple Number Coastal/Long Distance Low0.7245
Triple Number Coastal/Long Distance Medium0.9586
Triple Number Coastal/Long Distance High1.0839
Triple Number Windward/Leeward Low0.5605
Triple Number Windward/Leeward Medium0.7812
Triple Number Windward/Leeward High0.9178
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1830.71200.1894.8736.9645.2597.8564.0514.3497.9
For information
General Purpose Handicap (GPH)711.1
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance687.30.8730
Triple Number Coastal/Long Distance Low828.20.7245
Triple Number Coastal/Long Distance Medium625.90.9586
Triple Number Coastal/Long Distance High553.61.0839
Triple Number Windward/Leeward Low1070.50.5605
Triple Number Windward/Leeward Medium768.00.7812
Triple Number Windward/Leeward High653.70.9178
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1830.71200.1894.8736.9645.2597.8564.0514.3497.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low828.20.7245
Triple Number Coastal/Long Distance Medium625.90.9586
Triple Number Coastal/Long Distance High553.61.0839
Triple Number Windward/Leeward Low1070.50.5605
Triple Number Windward/Leeward Medium768.00.7812
Triple Number Windward/Leeward High653.70.9178
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance687.30.8730
Triple Number Coastal/Long Distance Low828.20.7245
Triple Number Coastal/Long Distance Medium625.90.9586
Triple Number Coastal/Long Distance High553.61.0839
Triple Number Windward/Leeward Low1070.50.5605
Triple Number Windward/Leeward Medium768.00.7812
Triple Number Windward/Leeward High653.70.9178
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1830.71200.1894.8736.9645.2597.8564.0514.3497.9
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance687.30.8730
Triple Number Coastal/Long Distance Low828.20.7245
Triple Number Coastal/Long Distance Medium625.90.9586
Triple Number Coastal/Long Distance High553.61.0839
Triple Number Windward/Leeward Low1070.50.5605
Triple Number Windward/Leeward Medium768.00.7812
Triple Number Windward/Leeward High653.70.9178
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1830.71200.1894.8736.9645.2597.8564.0514.3497.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low828.2
Triple Number Coastal/Long Distance Medium625.9
Triple Number Coastal/Long Distance High553.6
Triple Number Windward/Leeward Low1070.5
Triple Number Windward/Leeward Medium768.0
Triple Number Windward/Leeward High653.7
Predominantly Upwind667.7
Predominantly Downwind658.3
Predominantly Reaching622.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance687.30.8730
Triple Number Coastal/Long Distance Low828.20.7245
Triple Number Coastal/Long Distance Medium625.90.9586
Triple Number Coastal/Long Distance High553.61.0839
Triple Number Windward/Leeward Low1070.50.5605
Triple Number Windward/Leeward Medium768.00.7812
Triple Number Windward/Leeward High653.70.9178
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1830.71200.1894.8736.9645.2597.8564.0514.3497.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7245
Triple Number Coastal/Long Distance Medium0.9586
Triple Number Coastal/Long Distance High1.0839
Triple Number Windward/Leeward Low0.5605
Triple Number Windward/Leeward Medium0.7812
Triple Number Windward/Leeward High0.9178
Coastal/Long Distance0.8730
Predominantly Upwind0.8986
Predominantly Downwind0.9114
For information
General Purpose Handicap (GPH)711.1
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9521
Distanseseilas Trippeltall svak vind0.7245
Distanseseilas Trippeltall mellomvind0.9586
Distanseseilas Trippeltall sterk vind1.0839
Pølsebane Trippeltall svak vind0.5605
Pølsebane Trippeltall mellomvind0.7812
Pølsebane Trippeltall sterk vind0.9178
Motvind Singeltall0.8986
Medvind Singeltall0.9114
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low828.20.7245
Triple Number Coastal/Long Distance Medium625.90.9586
Triple Number Coastal/Long Distance High553.61.0839
Triple Number Windward/Leeward Low1070.50.5605
Triple Number Windward/Leeward Medium768.00.7812
Triple Number Windward/Leeward High653.70.9178
Coastal/Long Distance687.30.8730
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind667.70.8986
Predominantly Downwind658.30.9114
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore617.70.9714
Cape Doctor Coastal524.71.1435
Triple Number Coastal/Long Distance Low828.20.7245
Triple Number Coastal/Long Distance Medium625.90.9586
Triple Number Coastal/Long Distance High553.61.0839
Triple Number Windward/Leeward Low1070.50.5605
Triple Number Windward/Leeward Medium768.00.7812
Triple Number Windward/Leeward High653.70.9178
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7245
Triple Number Coastal/Long Distance Medium0.9586
Triple Number Coastal/Long Distance High1.0839
Triple Number Windward/Leeward Low0.5605
Triple Number Windward/Leeward Medium0.7812
Triple Number Windward/Leeward High0.9178
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7245
Triple Number Coastal/Long Distance Medium0.9586
Triple Number Coastal/Long Distance High1.0839
Triple Number Windward/Leeward Low0.5605
Triple Number Windward/Leeward Medium0.7812
Triple Number Windward/Leeward High0.9178
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance687.30.8730
Triple Number Coastal/Long Distance Low828.20.7245
Triple Number Coastal/Long Distance Medium625.90.9586
Triple Number Coastal/Long Distance High553.61.0839
Triple Number Windward/Leeward Low1070.50.5605
Triple Number Windward/Leeward Medium768.00.7812
Triple Number Windward/Leeward High653.70.9178
Predominantly Upwind667.70.8986
Predominantly Downwind658.30.9114
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1830.71200.1894.8736.9645.2597.8564.0514.3497.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance687.30.8730
Triple Number Coastal/Long Distance Low828.20.7245
Triple Number Coastal/Long Distance Medium625.90.9586
Triple Number Coastal/Long Distance High553.61.0839
Triple Number Windward/Leeward Low1070.50.5605
Triple Number Windward/Leeward Medium768.00.7812
Triple Number Windward/Leeward High653.70.9178
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1830.71200.1894.8736.9645.2597.8564.0514.3497.9
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low828.20.7245
Triple Number AP Medium626.00.9585
Triple Number AP High553.61.0839
Triple Number Windward/Leeward Low1120.00.5357
Triple Number Windward/Leeward Medium768.00.7812
Triple Number Windward/Leeward High653.70.9178
Single Number Predominant Upwind693.80.8648
Single Number Predominant Reaching631.70.9499
Single Number Predominant Downwind692.20.8668
Predominant Upwind - Low961.90.6237
Predominant Upwind - Low/Med734.50.8168
Predominant Upwind - Medium644.40.9312
Predominant Upwind - Med/High599.61.0007
Predominant Upwind - High583.01.0292
Predominant Downwind Low1055.30.5686
Predominant Downwind Low/Med760.40.7891
Predominant Downwind Medium631.30.9505
Predominant Downwind Med/High554.11.0829
Predominant Downwind High517.51.1593
Predominant Reaching Low894.30.6709
Predominant Reaching Low/Med675.50.8883
Predominant Reaching Medium586.21.0236
Predominant Reaching Med/High535.81.1198
Predominant Reaching High510.81.1747
SA/DSPL Upwind19.69SA/DSPL Downwind19.69
Scoring OptionTODTOT
5-Band Windward/Leeward Low1258.10.4769
5-Band Windward/Leeward Low/Med906.20.6621
5-Band Windward/Leeward Medium752.30.7976
5-Band Windward/Leeward Med/High664.00.9036
5-Band Windward/Leeward High630.30.9519
Windward/Leeward 60-40 Low1240.20.4838
Windward/Leeward 60-40 Low/Med904.30.6635
Windward/Leeward 60-40 Medium760.20.7892
Windward/Leeward 60-40 Med/High681.10.8810
Windward/Leeward 60-40 High652.50.9195
5-Band AP Low930.40.6449
5-Band AP Low/Med716.80.8371
5-Band AP Medium616.00.9740
5-Band AP Med/High560.71.0700
5-Band AP High536.21.1190
5-Band SF Bay Tour - Low1074.60.5583
5-Band SF Bay Tour - Low/Med864.00.6945
5-Band SF Bay Tour - Medium726.20.8262
5-Band SF Bay Tour - Med/High650.80.9220
5-Band SF Bay Tour - High621.70.9652
Chicago-Mac Upwind0.8375
Chicago-Mac All Purpose0.8393
Chicago-Mac Downwind0.8318
Bayview-Mac Cove Island0.6036
Bayview-Mac Shore0.6107
Harvest Moon Regatta550.41.0901
Non Spin/HSFClub Certificate2025
ALCHEMYIRL 3154
ORC
Central Rating Office
Issuing certificates for
Ireland
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassElan 31Measurement10/09/2025HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.190Max. Beam3.196Draft1.904Displacement4,455Wetted area20.15IMS L8.586LSM08.571Acc. length9.190Sink (kg/mm) 15.46
VCGD0.075VCGM0.100RM Rated (kg·m) 76.1Limit of positive stability(°) N/AStability IndexN/ADefault crew weight552Declared crew weight450
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.385PBW0.112PIPA0.0031
EDL1.950ST10.048ST20.170
ST30.170ST40.098ST50.280
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Rotating mastNo
P11.460IG11.640ISP11.760MDT10.087MDL10.156MDT20.087MDL20.110TL2.200MW0.156GO0.180
E4.250J3.270BAS1.475FSD0.030SFJSPL3.390WPLTPSBD0.140MWT110.00MCG3.910
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered76.1Flotation Date10/09/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
ALCHEMYIRL 3154
ORC
Central Rating Office
Issuing certificates for
Ireland
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentD0.140.821.482.583.4627.85
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentF0.080.601.132.253.424.6411.22NoNo 25.72
CRUISER/RACER REQUIREMENTS*
Accommodation length9.2 mTable area0.44 m²Headroom1.64 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity64 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity34 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.