Club Certificate2025
Helm's DeepIRL 3337
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 Angles43.4°43.4°40.9°39.7°38.6°38.1°37.9°38.3°39.4°
Beat VMG2.393.293.994.494.774.884.934.944.85
52°3.745.025.916.476.766.886.946.986.97
60°3.975.286.156.666.937.077.147.207.20
75°4.115.456.326.807.097.297.437.587.66
90°3.985.336.276.827.137.387.617.948.12
110°3.785.216.306.927.307.637.918.258.46
120°3.625.026.116.827.257.617.968.598.99
135°3.184.495.596.456.997.377.758.539.49
150°2.623.824.915.836.567.037.398.118.93
Run VMG2.273.314.265.075.796.386.847.528.19
Gybe Angles146.2°146.2°150.5°153.8°159.2°166.0°173.6°177.7°177.2°
APH ToD:590.2CDL: 8.538APH ToT: 1.0167CertNo:
BOAT
ClassFIRST 33.7DesignerJ.BERRETBuilderBENETEAUAge date07/1998Series date06/1996Offset fileFIRST337.offData fileIRL3337
HULL
Length Overall9.798 mMaximum Beam3.328 mDraft2.099 mDisplacement4,700 kgDLR6.0199IMS DivisionCruiser/RacerDynamic Allowance0.320%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight500 kg(declared)Minimum weight370 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail29.7330.29Headsail Luffed31.2531.25Headsail FlyingSymmetric65.7365.73Asymmetric
STORM SAIL AREAS (m²)
Trysail9.05Storm Jib8.18Heavy Weather Jib22.09
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
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
Helm's DeepIRL 3337
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 VMG1503.91092.8901.2802.3754.2737.4729.9728.9742.4
52°962.7717.7609.2556.2532.6523.1518.9515.5516.9
60°907.0682.1585.5540.9519.6509.1504.5499.7499.8
75°875.3660.6569.9529.5507.8493.7484.3475.1470.2
90°905.0675.1574.5528.2504.7487.7473.1453.7443.5
110°952.8690.9571.8520.2492.8471.6455.1436.3425.4
120°995.7717.8588.8527.7496.7473.1452.3419.1400.6
135°1130.6802.3643.8558.2515.1488.2464.5422.2379.5
150°1372.1942.8732.6617.2549.1512.2487.2444.1403.1
Run VMG1584.11088.6845.6709.7622.1564.3526.6478.5439.7
Selected Courses
Windward / Leeward1542.11090.7873.4756.0688.2650.8628.2603.7591.0
All purpose1165.7840.5688.0609.9567.7544.1528.4508.2495.8
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward722.70.8302
All purpose590.21.0167
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low764.20.7851
Triple Number Coastal/Long Distance Medium585.91.0241
Triple Number Coastal/Long Distance High524.81.1434
Triple Number Windward/Leeward Low982.00.6110
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High624.70.9605
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance641.60.9351
Triple Number Coastal/Long Distance Low764.20.7851
Triple Number Coastal/Long Distance Medium585.91.0241
Triple Number Coastal/Long Distance High524.81.1434
Triple Number Windward/Leeward Low982.00.6110
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High624.70.9605
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1641.91090.5822.8684.2604.9564.6534.0485.6472.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7309
Downwind "popa"0.8686
70% up, 30% down "Ilhabela"0.7674
30% up, 70% down "Ilhabela-inverso"0.8221
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low764.20.7851
Triple Number Coastal/Long Distance Medium585.91.0241
Triple Number Coastal/Long Distance High524.81.1434
Triple Number Windward/Leeward Low982.00.6110
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High624.70.9605
Predominantly Upwind636.40.9428
Predominantly Downwind602.30.9961
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low764.30.7851
Triple Number AP Medium585.91.0240
Triple Number AP High524.71.1434
Triple Number Windward/Leeward Low1026.50.5845
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High624.70.9605
Single Number Predominant Upwind662.40.9058
Single Number Predominant Reaching590.21.0165
Single Number Predominant Downwind630.40.9517
Predominant Upwind - Low914.10.6564
Predominant Upwind - Low/Med698.10.8595
Predominant Upwind - Medium615.00.9757
Predominant Upwind - Med/High576.51.0408
Predominant Upwind - High562.71.0663
Predominant Downwind Low936.40.6407
Predominant Downwind Low/Med686.00.8747
Predominant Downwind Medium579.61.0352
Predominant Downwind Med/High515.91.1630
Predominant Downwind High480.71.2481
Predominant Reaching Low824.60.7276
Predominant Reaching Low/Med627.90.9556
Predominant Reaching Medium550.01.0909
Predominant Reaching Med/High505.81.1863
Predominant Reaching High481.01.2473
SA/DSPL Upwind21.62SA/DSPL Downwind33.85
Scoring OptionTODTOT
5-Band Windward/Leeward Low1149.70.5219
5-Band Windward/Leeward Low/Med836.70.7171
5-Band Windward/Leeward Medium703.70.8527
5-Band Windward/Leeward Med/High632.90.9480
5-Band Windward/Leeward High605.70.9905
Windward/Leeward 60-40 Low1149.30.5221
Windward/Leeward 60-40 Low/Med843.90.7110
Windward/Leeward 60-40 Medium716.90.8370
Windward/Leeward 60-40 Med/High652.90.9189
Windward/Leeward 60-40 High630.90.9511
5-Band AP Low848.80.7068
5-Band AP Low/Med665.20.9021
5-Band AP Medium577.51.0390
5-Band AP Med/High530.91.1301
5-Band AP High509.61.1775
5-Band SF Bay Tour - Low988.80.6068
5-Band SF Bay Tour - Low/Med800.20.7498
5-Band SF Bay Tour - Medium680.50.8817
5-Band SF Bay Tour - Med/High619.30.9688
5-Band SF Bay Tour - High595.01.0085
Chicago-Mac Upwind0.8784
Chicago-Mac All Purpose0.9005
Chicago-Mac Downwind0.9163
Bayview-Mac Cove Island0.6556
Bayview-Mac Shore0.6610
Harvest Moon Regatta513.61.1681
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance641.60.9351
Triple Number Coastal/Long Distance Low764.20.7851
Triple Number Coastal/Long Distance Medium585.91.0241
Triple Number Coastal/Long Distance High524.81.1434
Triple Number Windward/Leeward Low982.00.6110
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High624.70.9605
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1641.91090.5822.8684.2604.9564.6534.0485.6472.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance641.60.9351
Triple Number Coastal/Long Distance Low764.20.7851
Triple Number Coastal/Long Distance Medium585.91.0241
Triple Number Coastal/Long Distance High524.81.1434
Triple Number Windward/Leeward Low982.00.6110
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High624.70.9605
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1641.91090.5822.8684.2604.9564.6534.0485.6472.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance641.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1641.91090.5822.8684.2604.9564.6534.0485.6472.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low764.20.7851
Triple Number Coastal/Long Distance Medium585.91.0241
Triple Number Coastal/Long Distance High524.81.1434
Triple Number Windward/Leeward Low982.00.6110
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High624.70.9605
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating641.60.9351
FinRating, kevyt tuuli1131.10.8841
FinRating, kova tuuli512.80.9750
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low764.20.7851
Triple Number Coastal/Long Distance Medium585.91.0241
Triple Number Coastal/Long Distance High524.81.1434
Triple Number Windward/Leeward Low982.00.6110
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High624.70.9605
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9351
Triple Number Coastal/Long Distance Low0.7851
Triple Number Coastal/Long Distance Medium1.0241
Triple Number Coastal/Long Distance High1.1434
Triple Number Windward/Leeward Low0.6110
Triple Number Windward/Leeward Medium0.8370
Triple Number Windward/Leeward High0.9605
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1641.91090.5822.8684.2604.9564.6534.0485.6472.3
For information
General Purpose Handicap (GPH)663.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance641.60.9351
Triple Number Coastal/Long Distance Low764.20.7851
Triple Number Coastal/Long Distance Medium585.91.0241
Triple Number Coastal/Long Distance High524.81.1434
Triple Number Windward/Leeward Low982.00.6110
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High624.70.9605
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1641.91090.5822.8684.2604.9564.6534.0485.6472.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low764.20.7851
Triple Number Coastal/Long Distance Medium585.91.0241
Triple Number Coastal/Long Distance High524.81.1434
Triple Number Windward/Leeward Low982.00.6110
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High624.70.9605
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance641.60.9351
Triple Number Coastal/Long Distance Low764.20.7851
Triple Number Coastal/Long Distance Medium585.91.0241
Triple Number Coastal/Long Distance High524.81.1434
Triple Number Windward/Leeward Low982.00.6110
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High624.70.9605
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1641.91090.5822.8684.2604.9564.6534.0485.6472.3
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance641.60.9351
Triple Number Coastal/Long Distance Low764.20.7851
Triple Number Coastal/Long Distance Medium585.91.0241
Triple Number Coastal/Long Distance High524.81.1434
Triple Number Windward/Leeward Low982.00.6110
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High624.70.9605
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1641.91090.5822.8684.2604.9564.6534.0485.6472.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low764.2
Triple Number Coastal/Long Distance Medium585.9
Triple Number Coastal/Long Distance High524.8
Triple Number Windward/Leeward Low982.0
Triple Number Windward/Leeward Medium716.8
Triple Number Windward/Leeward High624.7
Predominantly Upwind636.4
Predominantly Downwind602.3
Predominantly Reaching577.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance641.60.9351
Triple Number Coastal/Long Distance Low764.20.7851
Triple Number Coastal/Long Distance Medium585.91.0241
Triple Number Coastal/Long Distance High524.81.1434
Triple Number Windward/Leeward Low982.00.6110
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High624.70.9605
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1641.91090.5822.8684.2604.9564.6534.0485.6472.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7851
Triple Number Coastal/Long Distance Medium1.0241
Triple Number Coastal/Long Distance High1.1434
Triple Number Windward/Leeward Low0.6110
Triple Number Windward/Leeward Medium0.8370
Triple Number Windward/Leeward High0.9605
Coastal/Long Distance0.9351
Predominantly Upwind0.9428
Predominantly Downwind0.9961
For information
General Purpose Handicap (GPH)663.6
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0167
Distanseseilas Trippeltall svak vind0.7851
Distanseseilas Trippeltall mellomvind1.0241
Distanseseilas Trippeltall sterk vind1.1434
Pølsebane Trippeltall svak vind0.6110
Pølsebane Trippeltall mellomvind0.8370
Pølsebane Trippeltall sterk vind0.9605
Motvind Singeltall0.9428
Medvind Singeltall0.9961
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low764.20.7851
Triple Number Coastal/Long Distance Medium585.91.0241
Triple Number Coastal/Long Distance High524.81.1434
Triple Number Windward/Leeward Low982.00.6110
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High624.70.9605
Coastal/Long Distance641.60.9351
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind636.40.9428
Predominantly Downwind602.30.9961
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore594.81.0087
Cape Doctor Coastal499.51.2012
Triple Number Coastal/Long Distance Low764.20.7851
Triple Number Coastal/Long Distance Medium585.91.0241
Triple Number Coastal/Long Distance High524.81.1434
Triple Number Windward/Leeward Low982.00.6110
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High624.70.9605
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7851
Triple Number Coastal/Long Distance Medium1.0241
Triple Number Coastal/Long Distance High1.1434
Triple Number Windward/Leeward Low0.6110
Triple Number Windward/Leeward Medium0.8370
Triple Number Windward/Leeward High0.9605
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7851
Triple Number Coastal/Long Distance Medium1.0241
Triple Number Coastal/Long Distance High1.1434
Triple Number Windward/Leeward Low0.6110
Triple Number Windward/Leeward Medium0.8370
Triple Number Windward/Leeward High0.9605
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance641.60.9351
Triple Number Coastal/Long Distance Low764.20.7851
Triple Number Coastal/Long Distance Medium585.91.0241
Triple Number Coastal/Long Distance High524.81.1434
Triple Number Windward/Leeward Low982.00.6110
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High624.70.9605
Predominantly Upwind636.40.9428
Predominantly Downwind602.30.9961
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1641.91090.5822.8684.2604.9564.6534.0485.6472.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance641.60.9351
Triple Number Coastal/Long Distance Low764.20.7851
Triple Number Coastal/Long Distance Medium585.91.0241
Triple Number Coastal/Long Distance High524.81.1434
Triple Number Windward/Leeward Low982.00.6110
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High624.70.9605
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1641.91090.5822.8684.2604.9564.6534.0485.6472.3
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low764.30.7851
Triple Number AP Medium585.91.0240
Triple Number AP High524.71.1434
Triple Number Windward/Leeward Low1026.50.5845
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High624.70.9605
Single Number Predominant Upwind662.40.9058
Single Number Predominant Reaching590.21.0165
Single Number Predominant Downwind630.40.9517
Predominant Upwind - Low914.10.6564
Predominant Upwind - Low/Med698.10.8595
Predominant Upwind - Medium615.00.9757
Predominant Upwind - Med/High576.51.0408
Predominant Upwind - High562.71.0663
Predominant Downwind Low936.40.6407
Predominant Downwind Low/Med686.00.8747
Predominant Downwind Medium579.61.0352
Predominant Downwind Med/High515.91.1630
Predominant Downwind High480.71.2481
Predominant Reaching Low824.60.7276
Predominant Reaching Low/Med627.90.9556
Predominant Reaching Medium550.01.0909
Predominant Reaching Med/High505.81.1863
Predominant Reaching High481.01.2473
SA/DSPL Upwind21.62SA/DSPL Downwind33.85
Scoring OptionTODTOT
5-Band Windward/Leeward Low1149.70.5219
5-Band Windward/Leeward Low/Med836.70.7171
5-Band Windward/Leeward Medium703.70.8527
5-Band Windward/Leeward Med/High632.90.9480
5-Band Windward/Leeward High605.70.9905
Windward/Leeward 60-40 Low1149.30.5221
Windward/Leeward 60-40 Low/Med843.90.7110
Windward/Leeward 60-40 Medium716.90.8370
Windward/Leeward 60-40 Med/High652.90.9189
Windward/Leeward 60-40 High630.90.9511
5-Band AP Low848.80.7068
5-Band AP Low/Med665.20.9021
5-Band AP Medium577.51.0390
5-Band AP Med/High530.91.1301
5-Band AP High509.61.1775
5-Band SF Bay Tour - Low988.80.6068
5-Band SF Bay Tour - Low/Med800.20.7498
5-Band SF Bay Tour - Medium680.50.8817
5-Band SF Bay Tour - Med/High619.30.9688
5-Band SF Bay Tour - High595.01.0085
Chicago-Mac Upwind0.8784
Chicago-Mac All Purpose0.9005
Chicago-Mac Downwind0.9163
Bayview-Mac Cove Island0.6556
Bayview-Mac Shore0.6610
Harvest Moon Regatta513.61.1681
Club Certificate2025
Helm's DeepIRL 3337
ORC
Central Rating Office
Issuing certificates for
Ireland
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 33.7Measurement10/01/2025HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.798Max. Beam3.328Draft2.099Displacement4,700Wetted area22.70IMS L9.237LSM09.207Acc. length9.798Sink (kg/mm) 17.59
VCGD0.188VCGM0.165RM Rated (kg·m) 95.2Limit of positive stability(°) N/AStability IndexN/ADefault crew weight612Declared crew weight500
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.380PBW0.121PIPA0.0046
PSD0.025PHD0.069PHL0.113
PSA16.4°ESL0.950
ST10.022ST20.078ST30.097
ST40.062ST50.254
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Rotating mastNo
P11.670IG12.790ISP12.810MDT10.130MDL10.180MDT20.130MDL20.180TLMW0.180GO0.180
E4.431J3.550BAS1.510FSD0.031SFJ0.090SPL3.630WPLTPSBD0.111MWT130.00MCG4.450
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered95.2Flotation Date26/10/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
Helm's DeepIRL 3337
ORC
Central Rating Office
Issuing certificates for
Ireland
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.160.851.562.703.6429.73
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.100.631.202.443.775.1712.42NoNo 31.25
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment00112.5612.5612.566.276.3265.73
CRUISER/RACER REQUIREMENTS*
Accommodation length9.8 mTable area0.44 m²Headroom1.69 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity76 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity46 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.