Club Certificate2025
INSIDERIRL 4444
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 Angles44.3°44.3°42.8°41.1°39.9°39.6°39.4°39.6°40.7°
Beat VMG2.273.113.754.214.474.574.634.644.56
52°3.554.795.666.146.396.516.576.626.61
60°3.805.075.916.326.546.686.756.836.84
75°3.975.256.076.466.706.877.007.157.23
90°3.845.166.066.546.806.957.127.417.58
110°3.805.186.166.646.957.227.467.788.02
120°3.645.006.016.566.917.217.508.048.43
135°3.214.475.506.306.717.027.337.998.75
150°2.623.764.815.746.396.757.047.638.34
Run VMG2.253.264.174.985.716.226.607.167.71
Gybe Angles146.9°146.9°151.9°152.5°162.1°169.6°177.7°178.3°177.7°
APH ToD:618.6CDL: 7.543APH ToT: 0.9699CertNo:
BOAT
ClassSIGMA 33DesignerD.THOMASBuilderMARINE PROJECTSAge date01/1984Series date01/1978Offset fileGR0084.OFFData fileIRL4444
HULL
Length Overall9.868 mMaximum Beam3.214 mDraft1.548 mDisplacement4,377 kgDLR8.3401IMS DivisionCruiser/RacerDynamic Allowance0.290%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.394m
CREW
Maximum weight595 kg(declared)Minimum weight465 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail27.5428.10Headsail Luffed28.8828.88Headsail FlyingSymmetric67.3067.30Asymmetric
STORM SAIL AREAS (m²)
Trysail8.00Storm Jib6.45Heavy Weather Jib17.40
SAIL LIMITS
Headsails5
✱ Woven polyester sails
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
INSIDERIRL 4444
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 VMG1584.71158.6960.6855.6805.6787.3777.6775.5790.1
52°1012.9751.4636.4586.0563.7552.9547.9543.7544.9
60°946.4709.5609.2569.7550.1538.9533.1527.4526.3
75°907.9685.7593.5557.4537.7524.0514.1503.6498.2
90°936.3697.4593.8550.2529.2517.8505.5486.0475.2
110°947.6695.4584.6542.1517.7498.5482.8462.6449.1
120°990.0720.2598.8548.5521.3499.5480.1447.7427.1
135°1120.9805.6654.0571.3536.5512.7491.5450.4411.4
150°1376.6956.6748.5627.7563.6533.3511.2471.8431.6
Run VMG1596.71104.6862.9723.2630.2578.3545.1502.8467.0
Selected Courses
Windward / Leeward1588.71131.6911.8789.4717.9682.8661.4639.2628.6
All purpose1196.5867.5714.4636.9595.6574.2559.3539.7527.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward755.70.7940
All purpose618.60.9699
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low790.90.7586
Triple Number Coastal/Long Distance Medium613.90.9773
Triple Number Coastal/Long Distance High555.71.0798
Triple Number Windward/Leeward Low1021.60.5873
Triple Number Windward/Leeward Medium749.20.8009
Triple Number Windward/Leeward High658.40.9113
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance672.70.8919
Triple Number Coastal/Long Distance Low790.90.7586
Triple Number Coastal/Long Distance Medium613.90.9773
Triple Number Coastal/Long Distance High555.71.0798
Triple Number Windward/Leeward Low1021.60.5873
Triple Number Windward/Leeward Medium749.20.8009
Triple Number Windward/Leeward High658.40.9113
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1686.91128.9856.9714.2634.4595.6565.2516.0502.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6862
Downwind "popa"0.8490
70% up, 30% down "Ilhabela"0.7281
30% up, 70% down "Ilhabela-inverso"0.7926
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low790.90.7586
Triple Number Coastal/Long Distance Medium613.90.9773
Triple Number Coastal/Long Distance High555.71.0798
Triple Number Windward/Leeward Low1021.60.5873
Triple Number Windward/Leeward Medium749.20.8009
Triple Number Windward/Leeward High658.40.9113
Predominantly Upwind670.10.8954
Predominantly Downwind624.40.9609
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low791.00.7586
Triple Number AP Medium614.00.9772
Triple Number AP High555.71.0798
Triple Number Windward/Leeward Low1066.40.5627
Triple Number Windward/Leeward Medium749.20.8009
Triple Number Windward/Leeward High658.40.9113
Single Number Predominant Upwind697.30.8605
Single Number Predominant Reaching616.30.9736
Single Number Predominant Downwind652.90.9190
Predominant Upwind - Low953.10.6295
Predominant Upwind - Low/Med732.10.8196
Predominant Upwind - Medium648.70.9249
Predominant Upwind - Med/High610.90.9821
Predominant Upwind - High597.31.0045
Predominant Downwind Low954.90.6283
Predominant Downwind Low/Med705.70.8503
Predominant Downwind Medium601.40.9976
Predominant Downwind Med/High542.41.1063
Predominant Downwind High509.81.1769
Predominant Reaching Low847.40.7081
Predominant Reaching Low/Med650.40.9225
Predominant Reaching Medium575.71.0422
Predominant Reaching Med/High535.61.1203
Predominant Reaching High512.11.1717
SA/DSPL Upwind20.98SA/DSPL Downwind35.27
Scoring OptionTODTOT
5-Band Windward/Leeward Low1191.40.5036
5-Band Windward/Leeward Low/Med872.40.6878
5-Band Windward/Leeward Medium735.50.8158
5-Band Windward/Leeward Med/High666.00.9009
5-Band Windward/Leeward High641.20.9358
Windward/Leeward 60-40 Low1196.30.5016
Windward/Leeward 60-40 Low/Med883.90.6788
Windward/Leeward 60-40 Medium752.70.7972
Windward/Leeward 60-40 Med/High689.00.8708
Windward/Leeward 60-40 High668.60.8974
5-Band AP Low871.00.6889
5-Band AP Low/Med692.10.8669
5-Band AP Medium605.80.9905
5-Band AP Med/High561.51.0685
5-Band AP High541.01.1091
5-Band SF Bay Tour - Low1027.60.5839
5-Band SF Bay Tour - Low/Med835.70.7180
5-Band SF Bay Tour - Medium713.80.8405
5-Band SF Bay Tour - Med/High653.90.9175
5-Band SF Bay Tour - High631.20.9506
Chicago-Mac Upwind0.8353
Chicago-Mac All Purpose0.8636
Chicago-Mac Downwind0.8872
Bayview-Mac Cove Island0.6333
Bayview-Mac Shore0.6381
Harvest Moon Regatta540.61.1098
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance672.70.8919
Triple Number Coastal/Long Distance Low790.90.7586
Triple Number Coastal/Long Distance Medium613.90.9773
Triple Number Coastal/Long Distance High555.71.0798
Triple Number Windward/Leeward Low1021.60.5873
Triple Number Windward/Leeward Medium749.20.8009
Triple Number Windward/Leeward High658.40.9113
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1686.91128.9856.9714.2634.4595.6565.2516.0502.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance672.70.8919
Triple Number Coastal/Long Distance Low790.90.7586
Triple Number Coastal/Long Distance Medium613.90.9773
Triple Number Coastal/Long Distance High555.71.0798
Triple Number Windward/Leeward Low1021.60.5873
Triple Number Windward/Leeward Medium749.20.8009
Triple Number Windward/Leeward High658.40.9113
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1686.91128.9856.9714.2634.4595.6565.2516.0502.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance672.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1686.91128.9856.9714.2634.4595.6565.2516.0502.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low790.90.7586
Triple Number Coastal/Long Distance Medium613.90.9773
Triple Number Coastal/Long Distance High555.71.0798
Triple Number Windward/Leeward Low1021.60.5873
Triple Number Windward/Leeward Medium749.20.8009
Triple Number Windward/Leeward High658.40.9113
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating672.70.8919
FinRating, kevyt tuuli1168.50.8558
FinRating, kova tuuli544.60.9181
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low790.90.7586
Triple Number Coastal/Long Distance Medium613.90.9773
Triple Number Coastal/Long Distance High555.71.0798
Triple Number Windward/Leeward Low1021.60.5873
Triple Number Windward/Leeward Medium749.20.8009
Triple Number Windward/Leeward High658.40.9113
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8919
Triple Number Coastal/Long Distance Low0.7586
Triple Number Coastal/Long Distance Medium0.9773
Triple Number Coastal/Long Distance High1.0798
Triple Number Windward/Leeward Low0.5873
Triple Number Windward/Leeward Medium0.8009
Triple Number Windward/Leeward High0.9113
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1686.91128.9856.9714.2634.4595.6565.2516.0502.3
For information
General Purpose Handicap (GPH)693.4
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance672.70.8919
Triple Number Coastal/Long Distance Low790.90.7586
Triple Number Coastal/Long Distance Medium613.90.9773
Triple Number Coastal/Long Distance High555.71.0798
Triple Number Windward/Leeward Low1021.60.5873
Triple Number Windward/Leeward Medium749.20.8009
Triple Number Windward/Leeward High658.40.9113
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1686.91128.9856.9714.2634.4595.6565.2516.0502.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low790.90.7586
Triple Number Coastal/Long Distance Medium613.90.9773
Triple Number Coastal/Long Distance High555.71.0798
Triple Number Windward/Leeward Low1021.60.5873
Triple Number Windward/Leeward Medium749.20.8009
Triple Number Windward/Leeward High658.40.9113
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance672.70.8919
Triple Number Coastal/Long Distance Low790.90.7586
Triple Number Coastal/Long Distance Medium613.90.9773
Triple Number Coastal/Long Distance High555.71.0798
Triple Number Windward/Leeward Low1021.60.5873
Triple Number Windward/Leeward Medium749.20.8009
Triple Number Windward/Leeward High658.40.9113
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1686.91128.9856.9714.2634.4595.6565.2516.0502.3
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance672.70.8919
Triple Number Coastal/Long Distance Low790.90.7586
Triple Number Coastal/Long Distance Medium613.90.9773
Triple Number Coastal/Long Distance High555.71.0798
Triple Number Windward/Leeward Low1021.60.5873
Triple Number Windward/Leeward Medium749.20.8009
Triple Number Windward/Leeward High658.40.9113
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1686.91128.9856.9714.2634.4595.6565.2516.0502.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low790.9
Triple Number Coastal/Long Distance Medium613.9
Triple Number Coastal/Long Distance High555.7
Triple Number Windward/Leeward Low1021.6
Triple Number Windward/Leeward Medium749.2
Triple Number Windward/Leeward High658.4
Predominantly Upwind670.1
Predominantly Downwind624.4
Predominantly Reaching601.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance672.70.8919
Triple Number Coastal/Long Distance Low790.90.7586
Triple Number Coastal/Long Distance Medium613.90.9773
Triple Number Coastal/Long Distance High555.71.0798
Triple Number Windward/Leeward Low1021.60.5873
Triple Number Windward/Leeward Medium749.20.8009
Triple Number Windward/Leeward High658.40.9113
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1686.91128.9856.9714.2634.4595.6565.2516.0502.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7586
Triple Number Coastal/Long Distance Medium0.9773
Triple Number Coastal/Long Distance High1.0798
Triple Number Windward/Leeward Low0.5873
Triple Number Windward/Leeward Medium0.8009
Triple Number Windward/Leeward High0.9113
Coastal/Long Distance0.8919
Predominantly Upwind0.8954
Predominantly Downwind0.9609
For information
General Purpose Handicap (GPH)693.4
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9699
Distanseseilas Trippeltall svak vind0.7586
Distanseseilas Trippeltall mellomvind0.9773
Distanseseilas Trippeltall sterk vind1.0798
Pølsebane Trippeltall svak vind0.5873
Pølsebane Trippeltall mellomvind0.8009
Pølsebane Trippeltall sterk vind0.9113
Motvind Singeltall0.8954
Medvind Singeltall0.9609
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low790.90.7586
Triple Number Coastal/Long Distance Medium613.90.9773
Triple Number Coastal/Long Distance High555.71.0798
Triple Number Windward/Leeward Low1021.60.5873
Triple Number Windward/Leeward Medium749.20.8009
Triple Number Windward/Leeward High658.40.9113
Coastal/Long Distance672.70.8919
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind670.10.8954
Predominantly Downwind624.40.9609
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore631.70.9498
Cape Doctor Coastal531.31.1294
Triple Number Coastal/Long Distance Low790.90.7586
Triple Number Coastal/Long Distance Medium613.90.9773
Triple Number Coastal/Long Distance High555.71.0798
Triple Number Windward/Leeward Low1021.60.5873
Triple Number Windward/Leeward Medium749.20.8009
Triple Number Windward/Leeward High658.40.9113
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7586
Triple Number Coastal/Long Distance Medium0.9773
Triple Number Coastal/Long Distance High1.0798
Triple Number Windward/Leeward Low0.5873
Triple Number Windward/Leeward Medium0.8009
Triple Number Windward/Leeward High0.9113
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7586
Triple Number Coastal/Long Distance Medium0.9773
Triple Number Coastal/Long Distance High1.0798
Triple Number Windward/Leeward Low0.5873
Triple Number Windward/Leeward Medium0.8009
Triple Number Windward/Leeward High0.9113
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance672.70.8919
Triple Number Coastal/Long Distance Low790.90.7586
Triple Number Coastal/Long Distance Medium613.90.9773
Triple Number Coastal/Long Distance High555.71.0798
Triple Number Windward/Leeward Low1021.60.5873
Triple Number Windward/Leeward Medium749.20.8009
Triple Number Windward/Leeward High658.40.9113
Predominantly Upwind670.10.8954
Predominantly Downwind624.40.9609
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1686.91128.9856.9714.2634.4595.6565.2516.0502.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance672.70.8919
Triple Number Coastal/Long Distance Low790.90.7586
Triple Number Coastal/Long Distance Medium613.90.9773
Triple Number Coastal/Long Distance High555.71.0798
Triple Number Windward/Leeward Low1021.60.5873
Triple Number Windward/Leeward Medium749.20.8009
Triple Number Windward/Leeward High658.40.9113
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1686.91128.9856.9714.2634.4595.6565.2516.0502.3
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low791.00.7586
Triple Number AP Medium614.00.9772
Triple Number AP High555.71.0798
Triple Number Windward/Leeward Low1066.40.5627
Triple Number Windward/Leeward Medium749.20.8009
Triple Number Windward/Leeward High658.40.9113
Single Number Predominant Upwind697.30.8605
Single Number Predominant Reaching616.30.9736
Single Number Predominant Downwind652.90.9190
Predominant Upwind - Low953.10.6295
Predominant Upwind - Low/Med732.10.8196
Predominant Upwind - Medium648.70.9249
Predominant Upwind - Med/High610.90.9821
Predominant Upwind - High597.31.0045
Predominant Downwind Low954.90.6283
Predominant Downwind Low/Med705.70.8503
Predominant Downwind Medium601.40.9976
Predominant Downwind Med/High542.41.1063
Predominant Downwind High509.81.1769
Predominant Reaching Low847.40.7081
Predominant Reaching Low/Med650.40.9225
Predominant Reaching Medium575.71.0422
Predominant Reaching Med/High535.61.1203
Predominant Reaching High512.11.1717
SA/DSPL Upwind20.98SA/DSPL Downwind35.27
Scoring OptionTODTOT
5-Band Windward/Leeward Low1191.40.5036
5-Band Windward/Leeward Low/Med872.40.6878
5-Band Windward/Leeward Medium735.50.8158
5-Band Windward/Leeward Med/High666.00.9009
5-Band Windward/Leeward High641.20.9358
Windward/Leeward 60-40 Low1196.30.5016
Windward/Leeward 60-40 Low/Med883.90.6788
Windward/Leeward 60-40 Medium752.70.7972
Windward/Leeward 60-40 Med/High689.00.8708
Windward/Leeward 60-40 High668.60.8974
5-Band AP Low871.00.6889
5-Band AP Low/Med692.10.8669
5-Band AP Medium605.80.9905
5-Band AP Med/High561.51.0685
5-Band AP High541.01.1091
5-Band SF Bay Tour - Low1027.60.5839
5-Band SF Bay Tour - Low/Med835.70.7180
5-Band SF Bay Tour - Medium713.80.8405
5-Band SF Bay Tour - Med/High653.90.9175
5-Band SF Bay Tour - High631.20.9506
Chicago-Mac Upwind0.8353
Chicago-Mac All Purpose0.8636
Chicago-Mac Downwind0.8872
Bayview-Mac Cove Island0.6333
Bayview-Mac Shore0.6381
Harvest Moon Regatta540.61.1098
Club Certificate2025
INSIDERIRL 4444
ORC
Central Rating Office
Issuing certificates for
Ireland
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSIGMA 33Measurement10/09/2025HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.868Max. Beam3.214Draft1.548Displacement4,377Wetted area19.85IMS L8.213LSM08.065Acc. length9.868Sink (kg/mm) 13.88
VCGD0.002VCGM0.008RM Rated (kg·m) 69.2Limit of positive stability(°) N/AStability IndexN/ADefault crew weight507Declared crew weight595
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.394PBW0.128PIPA0.0049
PSD0.025PHD0.072PHL0.184
PSA19.0°ESL0.792
ST10.022ST20.098ST30.098
ST40.054ST50.163
RIG
Forestay tensionAftInner stayFixedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders1Rotating mastNo
P11.590IG11.208ISP11.178MDT10.130MDL10.175MDT20.130MDL20.175TL0.000MW0.175GO0.220
E3.940J3.580BAS1.518FSD0.030SFJ0.260SPL3.520WPLTPSBD0.135MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered69.2Flotation Date10/09/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
INSIDERIRL 4444
ORC
Central Rating Office
Issuing certificates for
Ireland
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.140.851.542.5727.54
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.060.691.302.565.2411.04NoNo 28.88
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment112.4212.4212.426.536.3967.30
CRUISER/RACER REQUIREMENTS*
Accommodation length9.9 mTable area0.44 m²Headroom1.70 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity78 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity48 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.