Club Certificate2026
RUPERTIRL 4518
ORC Ireland
www.orc-ireland.org
info@orc-ireland.org
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 Angles46.1°43.1°41.1°39.6°38.5°38.2°37.8°38.0°39.0°
Beat VMG2.303.233.884.334.574.684.734.754.68
52°3.624.915.746.196.426.546.606.656.64
60°3.895.165.956.356.576.706.776.846.85
75°4.075.326.106.486.716.877.007.157.23
90°3.965.226.066.546.806.967.137.437.64
110°3.725.146.126.616.927.197.457.838.05
120°3.564.955.966.526.867.167.478.048.39
135°3.094.455.466.236.666.977.287.978.57
150°2.543.774.815.696.326.706.997.618.27
Run VMG2.203.264.174.955.656.176.567.127.71
Gybe Angles142.0°146.7°151.6°154.3°162.4°169.8°177.7°178.6°177.7°
APH ToD:614.9CDL: 7.686APH ToT: 0.9758CertNo:26099_a
BOAT
ClassSigma 33 ODDesignerDavid ThomasBuilderMarine Projects (Plymouth) LtdAge date01/1987Series date01/1978Offset fileK14780.BOFData fileIRL4518
HULL
Length Overall9.868 mMaximum Beam3.214 mDraft1.795 mDisplacement4,377 kgDLR8.3760IMS DivisionCruiser/RacerDynamic Allowance0.390%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameterm
CREW
Maximum weight506 kgMinimum weight376 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail27.0127.49Headsail Luffed28.3128.31Headsail FlyingSymmetric58.7958.79Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail8.00Storm Jib6.45Heavy Weather Jib17.40
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 69.2 kg·m Stability Index 118.1
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  05180004Q7B Issued on 18/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
RUPERTIRL 4518
ORC Ireland
www.orc-ireland.org
info@orc-ireland.org
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 VMG1564.01113.8926.8832.2787.6769.8760.4757.8769.4
52°994.9732.9627.0581.2560.5550.2545.3541.3541.9
60°926.2697.4604.6567.0548.3537.7531.9526.5525.2
75°883.7677.2590.6555.9536.9524.0514.4503.5497.8
90°910.0690.3594.3550.4529.1516.9505.0484.4471.5
110°968.4700.5588.4544.7520.2500.4482.9459.6447.0
120°1011.1727.0604.4551.8524.5502.9482.2447.7428.9
135°1163.8809.6659.4577.9540.9516.7494.7451.7419.9
150°1415.5955.0748.4633.1569.6537.6515.1473.2435.1
Run VMG1634.41102.7863.0727.3637.4583.2548.6505.6466.8
Selected Courses
Windward / Leeward1599.21108.3894.9779.8712.5676.5654.5631.7618.1
All purpose1201.0854.8706.9633.0593.5571.7556.5535.7523.4
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward747.00.8033
All purpose614.90.9758
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low780.80.7684
Triple Number Coastal/Long Distance Medium610.70.9825
Triple Number Coastal/Long Distance High552.51.0860
Triple Number Windward/Leeward Low1001.70.5990
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High651.50.9210
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance667.20.8993
Triple Number Coastal/Long Distance Low780.80.7684
Triple Number Coastal/Long Distance Medium610.70.9825
Triple Number Coastal/Long Distance High552.51.0860
Triple Number Windward/Leeward Low1001.70.5990
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High651.50.9210
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1602.81107.7843.5707.8631.2592.7562.8514.1500.0
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7061
Downwind "popa"0.8454
70% up, 30% down "Ilhabela"0.7428
30% up, 70% down "Ilhabela-inverso"0.7982
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low780.80.7684
Triple Number Coastal/Long Distance Medium610.70.9825
Triple Number Coastal/Long Distance High552.51.0860
Triple Number Windward/Leeward Low1001.70.5990
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High651.50.9210
Predominantly Upwind662.00.9063
Predominantly Downwind624.80.9604
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP640.00.9374 Predom. Rc High510.51.1753 5B SF Bay L/M819.50.7321 TriNum AP Low780.90.7684 Predom. Dn Low956.30.6274 5B SF Bay Med706.30.8495 TriNum AP Med610.70.9824 Predom. Dn L/M704.90.8512 5B SF Bay M/H647.00.9273 TriNum AP High552.51.0860 Predom. Dn Med602.70.9955 5B SF Bay High623.30.9627 TriNum W/L Low1049.90.5715 Predom. Dn M/H542.91.1052 5B AP Low867.30.6918 TriNum W/L Med741.10.8096 Predom. Dn High509.61.1775 5B AP L/M685.90.8748 TriNum W/L Hig651.50.9210 ChiMac Up Low826.50.7260 5B AP Med602.80.9954 Predom. Upwind688.80.8710 ChiMac Up Med749.20.8009 5B AP M/H558.61.0740 Predom. Reaching614.80.9759 ChiMac Up High660.50.9084 5B AP High537.21.1169 Predom. Downwind654.00.9174 ChiMac Off Low821.60.7303 5B W/L Low1177.70.5095 Predom. Up Low936.80.6404 ChiMac Off Med726.10.8264 5B W/L L/M858.80.6986 Predom. Up L/M720.60.8327 ChiMac Off High614.10.9771 5B W/L Med728.10.8241 Predom. Up Med641.90.9347 ChiMac AP Low820.00.7317 5B W/L M/H659.30.9101 Predom. Up M/H605.00.9917 ChiMac AP Med734.80.8166 5B W/L High633.30.9474 Predom. Up High590.91.0155 ChiMac AP High635.50.9441 W/L 60-40 Low1178.10.5093 Predom. Rc Low842.40.7122 BayMac Cove Island942.20.6368 W/L 60-40 L/M867.20.6919 Predom. Rc L/M648.00.9260 BayMac Shore933.80.6425 W/L 60-40 Med742.80.8078 Predom. Rc Med575.11.0433 Harvest Moon547.41.0960 W/L 60-40 M/H680.20.8821 Predom. Rc M/H534.61.1223 5B SF Bay Low990.70.6056 W/L 60-40 High658.70.9109      SA/DSPL Up20.57SA/DSPL Dn31.91
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance667.20.8993
Triple Number Coastal/Long Distance Low780.80.7684
Triple Number Coastal/Long Distance Medium610.70.9825
Triple Number Coastal/Long Distance High552.51.0860
Triple Number Windward/Leeward Low1001.70.5990
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High651.50.9210
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1602.81107.7843.5707.8631.2592.7562.8514.1500.0
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance667.20.8993
Triple Number Coastal/Long Distance Low780.80.7684
Triple Number Coastal/Long Distance Medium610.70.9825
Triple Number Coastal/Long Distance High552.51.0860
Triple Number Windward/Leeward Low1001.70.5990
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High651.50.9210
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1602.81107.7843.5707.8631.2592.7562.8514.1500.0
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance667.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1602.81107.7843.5707.8631.2592.7562.8514.1500.0
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low780.80.7684
Triple Number Coastal/Long Distance Medium610.70.9825
Triple Number Coastal/Long Distance High552.51.0860
Triple Number Windward/Leeward Low1001.70.5990
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High651.50.9210
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating667.20.8993
FinRating, kevyt tuuli1160.60.8616
FinRating, kova tuuli541.20.9239
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low780.80.7684
Triple Number Coastal/Long Distance Medium610.70.9825
Triple Number Coastal/Long Distance High552.51.0860
Triple Number Windward/Leeward Low1001.70.5990
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High651.50.9210
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8993
Triple Number Coastal/Long Distance Low0.7684
Triple Number Coastal/Long Distance Medium0.9825
Triple Number Coastal/Long Distance High1.0860
Triple Number Windward/Leeward Low0.5990
Triple Number Windward/Leeward Medium0.8096
Triple Number Windward/Leeward High0.9210
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1602.81107.7843.5707.8631.2592.7562.8514.1500.0
For information
General Purpose Handicap (GPH)688.0
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance667.20.8993
Triple Number Coastal/Long Distance Low780.80.7684
Triple Number Coastal/Long Distance Medium610.70.9825
Triple Number Coastal/Long Distance High552.51.0860
Triple Number Windward/Leeward Low1001.70.5990
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High651.50.9210
Saronikos S All Purpose695.80.8623
Saronikos S Upwind775.90.7732
Saronikos S Downwind601.20.9980
Saronikos N All Purpose730.50.8214
Saronikos N Upwind808.70.7420
Saronikos N Downwind654.80.9163
Saronikos SW All Purpose703.00.8535
Saronikos SW Upwind795.50.7543
Saronikos SW Downwind612.70.9793
Saronikos NE All Purpose758.10.7915
Saronikos NE Upwind760.30.7892
Saronikos NE Downwind735.70.8155
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1602.81107.7843.5707.8631.2592.7562.8514.1500.0
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low780.80.7684
Triple Number Coastal/Long Distance Medium610.70.9825
Triple Number Coastal/Long Distance High552.51.0860
Triple Number Windward/Leeward Low1001.70.5990
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High651.50.9210
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose640.00.9374
5-Band All Purpose Low941.80.6371
5-Band All Purpose L/M710.60.8444
5-Band All Purpose Med621.10.9660
5-Band All Purpose M/H573.21.0468
5-Band All Purpose High549.61.0917
Single Number Predominant Upwind660.50.9084
Single Number Predominant Reaching591.61.0141
Single Number Predominant Downwind625.60.9591
5-Band 50-50 Windward/Leeward Low1177.70.5095
5-Band 50-50 Windward/Leeward L/M858.80.6986
5-Band 50-50 Windward/Leeward Med728.10.8241
5-Band 50-50 Windward/Leeward M/H659.30.9101
5-Band 50-50 Windward/Leeward High633.30.9474
5-Band 60-40 Windward/Leeward Low1178.10.5093
5-Band 60-40 Windward/Leeward L/M867.20.6919
5-Band 60-40 Windward/Leeward Med742.80.8078
5-Band 60-40 Windward/Leeward M/H680.20.8821
5-Band 60-40 Windward/Leeward High658.70.9109
Triple Number 50-50 Windward/Leeward Low1049.90.5715
Triple Number 50-50 Windward/Leeward Med741.20.8095
Triple Number 50-50 Windward/Leeward High651.50.9210
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward761.40.7881
Triple Number 60-40 Windward/Leeward Low1052.90.5698
Triple Number 60-40 Windward/Leeward Med754.90.7948
Triple Number 60-40 Windward/Leeward High673.50.8908
Triple Number All-Purpose Low848.10.7075
Triple Number All-Purpose Med629.70.9528
Triple Number All-Purpose High566.51.0592
Triple Number Predominant Upwind Low856.50.7005
Triple Number Predominant Upwind Med651.90.9204
Triple Number Predominant Upwind High606.30.9896
Triple Number Predominant Reaching Low767.70.7815
Triple Number Predominant Reaching Med590.61.0159
Triple Number Predominant Reaching High519.51.1550
Triple Number Predominant Downwind Low853.50.7030
Triple Number Predominant Downwind Med613.40.9782
Triple Number Predominant Downwind High523.91.1453
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance667.20.8993
Triple Number Coastal/Long Distance Low780.80.7684
Triple Number Coastal/Long Distance Medium610.70.9825
Triple Number Coastal/Long Distance High552.51.0860
Triple Number Windward/Leeward Low1001.70.5990
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High651.50.9210
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1602.81107.7843.5707.8631.2592.7562.8514.1500.0
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance667.20.8993
Triple Number Coastal/Long Distance Low780.80.7684
Triple Number Coastal/Long Distance Medium610.70.9825
Triple Number Coastal/Long Distance High552.51.0860
Triple Number Windward/Leeward Low1001.70.5990
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High651.50.9210
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1602.81107.7843.5707.8631.2592.7562.8514.1500.0
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low780.8
Triple Number Coastal/Long Distance Medium610.7
Triple Number Coastal/Long Distance High552.5
Triple Number Windward/Leeward Low1001.7
Triple Number Windward/Leeward Medium741.1
Triple Number Windward/Leeward High651.5
Predominantly Upwind662.0
Predominantly Downwind624.8
Predominantly Reaching601.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance667.20.8993
Triple Number Coastal/Long Distance Low780.80.7684
Triple Number Coastal/Long Distance Medium610.70.9825
Triple Number Coastal/Long Distance High552.51.0860
Triple Number Windward/Leeward Low1001.70.5990
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High651.50.9210
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1602.81107.7843.5707.8631.2592.7562.8514.1500.0
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7684
Triple Number Coastal/Long Distance Medium0.9825
Triple Number Coastal/Long Distance High1.0860
Triple Number Windward/Leeward Low0.5990
Triple Number Windward/Leeward Medium0.8096
Triple Number Windward/Leeward High0.9210
Coastal/Long Distance0.8993
Predominantly Upwind0.9063
Predominantly Downwind0.9604
For information
General Purpose Handicap (GPH)688.0
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9758
Distanseseilas Trippeltall svak vind0.7684
Distanseseilas Trippeltall mellomvind0.9825
Distanseseilas Trippeltall sterk vind1.0860
Pølsebane Trippeltall svak vind0.5990
Pølsebane Trippeltall mellomvind0.8096
Pølsebane Trippeltall sterk vind0.9210
Motvind Singeltall0.9063
Medvind Singeltall0.9604
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low780.80.7684
Triple Number Coastal/Long Distance Medium610.70.9825
Triple Number Coastal/Long Distance High552.51.0860
Triple Number Windward/Leeward Low1001.70.5990
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High651.50.9210
Coastal/Long Distance667.20.8993
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind662.00.9063
Predominantly Downwind624.80.9604
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore622.20.9644
Cape Doctor Coastal527.11.1384
Triple Number Coastal/Long Distance Low780.80.7684
Triple Number Coastal/Long Distance Medium610.70.9825
Triple Number Coastal/Long Distance High552.51.0860
Triple Number Windward/Leeward Low1001.70.5990
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High651.50.9210
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7684
Triple Number Coastal/Long Distance Medium0.9825
Triple Number Coastal/Long Distance High1.0860
Triple Number Windward/Leeward Low0.5990
Triple Number Windward/Leeward Medium0.8096
Triple Number Windward/Leeward High0.9210
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7684
Triple Number Coastal/Long Distance Medium0.9825
Triple Number Coastal/Long Distance High1.0860
Triple Number Windward/Leeward Low0.5990
Triple Number Windward/Leeward Medium0.8096
Triple Number Windward/Leeward High0.9210
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance667.20.8993
Triple Number Coastal/Long Distance Low780.80.7684
Triple Number Coastal/Long Distance Medium610.70.9825
Triple Number Coastal/Long Distance High552.51.0860
Triple Number Windward/Leeward Low1001.70.5990
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High651.50.9210
Predominantly Upwind662.00.9063
Predominantly Downwind624.80.9604
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1602.81107.7843.5707.8631.2592.7562.8514.1500.0
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance667.20.8993
Triple Number Coastal/Long Distance Low780.80.7684
Triple Number Coastal/Long Distance Medium610.70.9825
Triple Number Coastal/Long Distance High552.51.0860
Triple Number Windward/Leeward Low1001.70.5990
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High651.50.9210
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1602.81107.7843.5707.8631.2592.7562.8514.1500.0
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP640.00.9374 Predom. Dn High509.61.1775 5B AP M/H558.61.0740 TriNum AP Low780.90.7684 Predom. Rc Low842.40.7122 5B AP High537.21.1169 TriNum AP Med610.70.9824 Predom. Rc L/M648.00.9260 5B SF Bay Low990.70.6056 TriNum AP High552.51.0860 Predom. Rc Med575.11.0433 5B SF Bay L/M819.50.7321 TriNum W/L Low1049.90.5715 Predom. Rc M/H534.61.1223 5B SF Bay Med706.30.8495 TriNum W/L Med741.10.8096 Predom. Rc High510.51.1753 5B SF Bay M/H647.00.9273 TriNum W/L Hig651.50.9210 5B W/L Low1177.70.5095 5B SF Bay High623.30.9627 Predom. Upwind688.80.8710 5B W/L L/M858.80.6986 ChiMac Up Low826.50.7260 Predom. Reaching614.80.9759 5B W/L Med728.10.8241 ChiMac Up Med749.20.8009 Predom. Downwind654.00.9174 5B W/L M/H659.30.9101 ChiMac Up High660.50.9084 Predom. Up Low936.80.6404 5B W/L High633.30.9474 ChiMac Off Low821.60.7303 Predom. Up L/M720.60.8327 W/L 60-40 Low1178.10.5093 ChiMac Off Med726.10.8264 Predom. Up Med641.90.9347 W/L 60-40 L/M867.20.6919 ChiMac Off High614.10.9771 Predom. Up M/H605.00.9917 W/L 60-40 Med742.80.8078 ChiMac AP Low820.00.7317 Predom. Up High590.91.0155 W/L 60-40 M/H680.20.8821 ChiMac AP Med734.80.8166 Predom. Dn Low956.30.6274 W/L 60-40 High658.70.9109 ChiMac AP High635.50.9441 Predom. Dn L/M704.90.8512 5B AP Low867.30.6918 BayMac Cove Island942.20.6368 Predom. Dn Med602.70.9955 5B AP L/M685.90.8748 BayMac Shore933.80.6425 Predom. Dn M/H542.91.1052 5B AP Med602.80.9954 Harvest Moon547.41.0960      SA/DSPL Up20.57SA/DSPL Dn31.91
ORC Ref  05180004Q7B Issued on 18/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
RUPERTIRL 4518
ORC Ireland
www.orc-ireland.org
info@orc-ireland.org
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSigma 33 ODMeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.868Maximum beam3.214Draft1.795Displacement4,377Wetted area19.78IMS L8.183LSM08.054Accomod. length9.868Sink (kg/mm) 13.82
VCGD-0.012VCGM-0.004 RM Rated (kg·m) 69.2Limit of positive stability(°) 117.6 Stability Index 118.1 BLR index 0.0000Default crew weight506 Declared crew weight
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRDPBW
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P11.590IG11.208ISP11.178MDT10.130MDL10.175MDT20.130MDL2TLMW0.175GO0.220
E3.940J3.580BAS1.518FSD0.030SFJ0.260SPL3.520WPLTPSBD0.135MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered69.2Flotation Date20/04/2026
SFFP0.623FFMFF1.231LCFcl5.569SG
SAFP9.043FAMFA0.845LCFsh5.793HBI1.053
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  05180004Q7B Issued on 18/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
RUPERTIRL 4518
ORC Ireland
www.orc-ireland.org
info@orc-ireland.org
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.801.462.460.0027.01Owner Supplied
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.631.232.485.1611.07NoNo 28.31Owner Supplied
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment011.1711.1711.176.356.1858.79Owner Supplied
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
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.
ORC Ref  05180004Q7B Issued on 18/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org