Club Certificate2026
BELLATRIX 2FRA-45954
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
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 Angles46.9°44.0°42.3°41.1°40.4°40.1°40.0°40.3°41.5°
Beat VMG2.193.083.704.154.434.564.624.644.57
52°3.474.735.556.106.426.586.656.706.69
60°3.765.005.806.316.606.766.846.916.93
75°3.965.175.986.476.766.957.097.247.32
90°3.865.095.946.536.817.047.247.557.74
110°3.715.126.106.707.047.317.537.838.05
120°3.594.975.986.637.027.347.658.148.39
135°3.174.525.546.346.837.187.528.198.75
150°2.633.884.915.786.456.877.207.868.48
Run VMG2.283.364.265.025.716.266.687.307.91
Gybe Angles142.6°147.4°151.6°153.8°160.4°166.0°174.5°177.7°177.2°
APH ToD:616.6CDL: 7.543APH ToT: 0.9731CertNo:26213a
BOAT
ClassKIRKDesignerAMELBuilderAMELAge date03/1973Series date01/1973Offset fileKIRK bis.offData fileF45954_26213a
HULL
Length Overall10.750Maximum Beam3.080Draft1.630Displacement5,340DLR10.2971IMS DivisionCruiser/RacerDynamic Allowance0.440%Age Allowance0.650%RS Assessment0.000%
PROPELLER
InstallationShaft non exposedTypeFeathering 3 bladesDiameter0.457m
CREW
Maximum weight504(default)Minimum weight374 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail28.7429.40Headsail Luffed33.9833.98Headsail FlyingSymmetric79.3579.35Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail8.34Storm Jib8.43Heavy Weather Jib22.76
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 95.4 Stability Index 125.5
COMMENTS
2026: NC / 2025: Prop. / 2024: NC / N° de série: 96 / .off from SAGITTA 35 + TE mod / From: KIRK.dxt
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  04330004ICP Issued on 20/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
BELLATRIX 2FRA-45954
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
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 VMG1640.91168.2973.1867.3812.2790.2778.9775.9788.5
52°1037.1760.8648.2590.1560.7547.5541.6537.4538.2
60°957.4719.9620.3571.0545.4532.5526.3520.9519.5
75°908.2696.1602.1556.3532.2517.7507.8497.4491.7
90°933.2707.7605.9551.4528.3511.1497.3477.0464.9
110°971.0703.5589.7537.5511.1492.5477.8459.9447.2
120°1003.9725.1602.3542.7512.6490.2470.4442.3429.2
135°1136.4796.2650.0568.0527.0501.2478.5439.5411.5
150°1366.5929.0733.8623.2558.3523.8500.1457.9424.3
Run VMG1577.91072.7846.0716.4630.0575.2538.8493.1455.3
Selected Courses
Windward / Leeward1609.41120.4909.6791.9721.1682.7658.8634.5621.9
All purpose1213.7866.7717.6637.6593.7569.4553.3533.5522.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward755.80.7938
All purpose616.60.9731
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low792.20.7574
Triple Number Coastal/Long Distance Medium612.60.9795
Triple Number Coastal/Long Distance High549.91.0911
Triple Number Windward/Leeward Low1015.10.5911
Triple Number Windward/Leeward Medium750.80.7992
Triple Number Windward/Leeward High655.70.9151
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance670.30.8951
Triple Number Coastal/Long Distance Low792.20.7574
Triple Number Coastal/Long Distance Medium612.60.9795
Triple Number Coastal/Long Distance High549.91.0911
Triple Number Windward/Leeward Low1015.10.5911
Triple Number Windward/Leeward Medium750.80.7992
Triple Number Windward/Leeward High655.70.9151
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1606.21115.6855.8715.6633.4590.9558.6508.9497.0
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6812
Downwind "popa"0.8620
70% up, 30% down "Ilhabela"0.7269
30% up, 70% down "Ilhabela-inverso"0.7984
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low792.20.7574
Triple Number Coastal/Long Distance Medium612.60.9795
Triple Number Coastal/Long Distance High549.91.0911
Triple Number Windward/Leeward Low1015.10.5911
Triple Number Windward/Leeward Medium750.80.7992
Triple Number Windward/Leeward High655.70.9151
Predominantly Upwind671.40.8936
Predominantly Downwind620.40.9671
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP641.20.9358 Predom. Rc High504.11.1902 5B SF Bay L/M833.30.7200 TriNum AP Low792.20.7574 Predom. Dn Low950.70.6311 5B SF Bay Med714.60.8396 TriNum AP Med612.60.9794 Predom. Dn L/M702.20.8545 5B SF Bay M/H650.90.9218 TriNum AP High549.91.0911 Predom. Dn Med597.61.0041 5B SF Bay High626.50.9577 TriNum W/L Low1062.70.5646 Predom. Dn M/H534.81.1220 5B AP Low874.10.6865 TriNum W/L Med750.80.7992 Predom. Dn High501.61.1963 5B AP L/M693.10.8657 TriNum W/L Hig655.70.9151 ChiMac Up Low847.20.7083 5B AP Med603.90.9936 Predom. Upwind698.80.8587 ChiMac Up Med764.20.7852 5B AP M/H556.11.0790 Predom. Reaching614.00.9771 ChiMac Up High669.50.8962 5B AP High535.11.1214 Predom. Downwind648.30.9255 ChiMac Off Low816.80.7346 5B W/L Low1190.00.5042 Predom. Up Low963.70.6226 ChiMac Off Med720.90.8322 5B W/L L/M871.30.6886 Predom. Up L/M737.10.8140 ChiMac Off High608.80.9855 5B W/L Med737.00.8141 Predom. Up Med649.10.9244 ChiMac AP Low828.20.7244 5B W/L M/H664.00.9036 Predom. Up M/H606.60.9892 ChiMac AP Med739.90.8109 5B W/L High636.50.9426 Predom. Up High592.01.0134 ChiMac AP High637.50.9411 W/L 60-40 Low1199.50.5002 Predom. Rc Low851.90.7043 BayMac Cove Island950.90.6310 W/L 60-40 L/M885.20.6778 Predom. Rc L/M652.20.9200 BayMac Shore943.50.6359 W/L 60-40 Med755.30.7944 Predom. Rc Med572.91.0473 Harvest Moon541.11.1088 W/L 60-40 M/H687.80.8723 Predom. Rc M/H528.01.1364 5B SF Bay Low1008.10.5952 W/L 60-40 High665.00.9023      SA/DSPL Up20.42SA/DSPL Dn35.18
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance670.30.8951
Triple Number Coastal/Long Distance Low792.20.7574
Triple Number Coastal/Long Distance Medium612.60.9795
Triple Number Coastal/Long Distance High549.91.0911
Triple Number Windward/Leeward Low1015.10.5911
Triple Number Windward/Leeward Medium750.80.7992
Triple Number Windward/Leeward High655.70.9151
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1606.21115.6855.8715.6633.4590.9558.6508.9497.0
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance670.30.8951
Triple Number Coastal/Long Distance Low792.20.7574
Triple Number Coastal/Long Distance Medium612.60.9795
Triple Number Coastal/Long Distance High549.91.0911
Triple Number Windward/Leeward Low1015.10.5911
Triple Number Windward/Leeward Medium750.80.7992
Triple Number Windward/Leeward High655.70.9151
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1606.21115.6855.8715.6633.4590.9558.6508.9497.0
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance670.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1606.21115.6855.8715.6633.4590.9558.6508.9497.0
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low792.20.7574
Triple Number Coastal/Long Distance Medium612.60.9795
Triple Number Coastal/Long Distance High549.91.0911
Triple Number Windward/Leeward Low1015.10.5911
Triple Number Windward/Leeward Medium750.80.7992
Triple Number Windward/Leeward High655.70.9151
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating670.30.8951
FinRating, kevyt tuuli1170.60.8543
FinRating, kova tuuli538.50.9284
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low792.20.7574
Triple Number Coastal/Long Distance Medium612.60.9795
Triple Number Coastal/Long Distance High549.91.0911
Triple Number Windward/Leeward Low1015.10.5911
Triple Number Windward/Leeward Medium750.80.7992
Triple Number Windward/Leeward High655.70.9151
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8951
Triple Number Coastal/Long Distance Low0.7574
Triple Number Coastal/Long Distance Medium0.9795
Triple Number Coastal/Long Distance High1.0911
Triple Number Windward/Leeward Low0.5911
Triple Number Windward/Leeward Medium0.7992
Triple Number Windward/Leeward High0.9151
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1606.21115.6855.8715.6633.4590.9558.6508.9497.0
For information
General Purpose Handicap (GPH)691.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance670.30.8951
Triple Number Coastal/Long Distance Low792.20.7574
Triple Number Coastal/Long Distance Medium612.60.9795
Triple Number Coastal/Long Distance High549.91.0911
Triple Number Windward/Leeward Low1015.10.5911
Triple Number Windward/Leeward Medium750.80.7992
Triple Number Windward/Leeward High655.70.9151
Saronikos S All Purpose707.00.8487
Saronikos S Upwind800.80.7493
Saronikos S Downwind591.71.0140
Saronikos N All Purpose740.60.8101
Saronikos N Upwind834.70.7188
Saronikos N Downwind645.70.9292
Saronikos SW All Purpose714.20.8401
Saronikos SW Upwind822.10.7298
Saronikos SW Downwind603.80.9937
Saronikos NE All Purpose765.60.7837
Saronikos NE Upwind780.10.7692
Saronikos NE Downwind727.40.8249
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1606.21115.6855.8715.6633.4590.9558.6508.9497.0
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low792.20.7574
Triple Number Coastal/Long Distance Medium612.60.9795
Triple Number Coastal/Long Distance High549.91.0911
Triple Number Windward/Leeward Low1015.10.5911
Triple Number Windward/Leeward Medium750.80.7992
Triple Number Windward/Leeward High655.70.9151
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose641.20.9358
5-Band All Purpose Low953.00.6296
5-Band All Purpose L/M717.70.8360
5-Band All Purpose Med622.40.9641
5-Band All Purpose M/H570.01.0526
5-Band All Purpose High546.21.0984
Single Number Predominant Upwind670.20.8953
Single Number Predominant Reaching591.21.0148
Single Number Predominant Downwind621.00.9662
5-Band 50-50 Windward/Leeward Low1190.00.5042
5-Band 50-50 Windward/Leeward L/M871.30.6886
5-Band 50-50 Windward/Leeward Med737.00.8141
5-Band 50-50 Windward/Leeward M/H664.00.9036
5-Band 50-50 Windward/Leeward High636.50.9426
5-Band 60-40 Windward/Leeward Low1199.50.5002
5-Band 60-40 Windward/Leeward L/M885.20.6778
5-Band 60-40 Windward/Leeward Med755.30.7944
5-Band 60-40 Windward/Leeward M/H687.80.8723
5-Band 60-40 Windward/Leeward High665.00.9023
Triple Number 50-50 Windward/Leeward Low1062.70.5646
Triple Number 50-50 Windward/Leeward Med750.90.7990
Triple Number 50-50 Windward/Leeward High655.70.9151
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward774.20.7750
Triple Number 60-40 Windward/Leeward Low1073.60.5589
Triple Number 60-40 Windward/Leeward Med768.40.7808
Triple Number 60-40 Windward/Leeward High680.70.8815
Triple Number All-Purpose Low858.50.6989
Triple Number All-Purpose Med631.80.9497
Triple Number All-Purpose High563.11.0655
Triple Number Predominant Upwind Low878.70.6828
Triple Number Predominant Upwind Med660.50.9084
Triple Number Predominant Upwind High608.50.9860
Triple Number Predominant Reaching Low776.50.7727
Triple Number Predominant Reaching Med590.21.0166
Triple Number Predominant Reaching High511.91.1720
Triple Number Predominant Downwind Low850.60.7053
Triple Number Predominant Downwind Med607.90.9870
Triple Number Predominant Downwind High514.31.1667
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance670.30.8951
Triple Number Coastal/Long Distance Low792.20.7574
Triple Number Coastal/Long Distance Medium612.60.9795
Triple Number Coastal/Long Distance High549.91.0911
Triple Number Windward/Leeward Low1015.10.5911
Triple Number Windward/Leeward Medium750.80.7992
Triple Number Windward/Leeward High655.70.9151
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1606.21115.6855.8715.6633.4590.9558.6508.9497.0
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance670.30.8951
Triple Number Coastal/Long Distance Low792.20.7574
Triple Number Coastal/Long Distance Medium612.60.9795
Triple Number Coastal/Long Distance High549.91.0911
Triple Number Windward/Leeward Low1015.10.5911
Triple Number Windward/Leeward Medium750.80.7992
Triple Number Windward/Leeward High655.70.9151
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1606.21115.6855.8715.6633.4590.9558.6508.9497.0
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low792.2
Triple Number Coastal/Long Distance Medium612.6
Triple Number Coastal/Long Distance High549.9
Triple Number Windward/Leeward Low1015.1
Triple Number Windward/Leeward Medium750.8
Triple Number Windward/Leeward High655.7
Predominantly Upwind671.4
Predominantly Downwind620.4
Predominantly Reaching599.0
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance670.30.8951
Triple Number Coastal/Long Distance Low792.20.7574
Triple Number Coastal/Long Distance Medium612.60.9795
Triple Number Coastal/Long Distance High549.91.0911
Triple Number Windward/Leeward Low1015.10.5911
Triple Number Windward/Leeward Medium750.80.7992
Triple Number Windward/Leeward High655.70.9151
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1606.21115.6855.8715.6633.4590.9558.6508.9497.0
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7574
Triple Number Coastal/Long Distance Medium0.9795
Triple Number Coastal/Long Distance High1.0911
Triple Number Windward/Leeward Low0.5911
Triple Number Windward/Leeward Medium0.7992
Triple Number Windward/Leeward High0.9151
Coastal/Long Distance0.8951
Predominantly Upwind0.8936
Predominantly Downwind0.9671
For information
General Purpose Handicap (GPH)691.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9731
Distanseseilas Trippeltall svak vind0.7574
Distanseseilas Trippeltall mellomvind0.9795
Distanseseilas Trippeltall sterk vind1.0911
Pølsebane Trippeltall svak vind0.5911
Pølsebane Trippeltall mellomvind0.7992
Pølsebane Trippeltall sterk vind0.9151
Motvind Singeltall0.8936
Medvind Singeltall0.9671
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low792.20.7574
Triple Number Coastal/Long Distance Medium612.60.9795
Triple Number Coastal/Long Distance High549.91.0911
Triple Number Windward/Leeward Low1015.10.5911
Triple Number Windward/Leeward Medium750.80.7992
Triple Number Windward/Leeward High655.70.9151
Coastal/Long Distance670.30.8951
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind671.40.8936
Predominantly Downwind620.40.9671
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore625.70.9589
Cape Doctor Coastal526.01.1407
Triple Number Coastal/Long Distance Low792.20.7574
Triple Number Coastal/Long Distance Medium612.60.9795
Triple Number Coastal/Long Distance High549.91.0911
Triple Number Windward/Leeward Low1015.10.5911
Triple Number Windward/Leeward Medium750.80.7992
Triple Number Windward/Leeward High655.70.9151
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7574
Triple Number Coastal/Long Distance Medium0.9795
Triple Number Coastal/Long Distance High1.0911
Triple Number Windward/Leeward Low0.5911
Triple Number Windward/Leeward Medium0.7992
Triple Number Windward/Leeward High0.9151
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7574
Triple Number Coastal/Long Distance Medium0.9795
Triple Number Coastal/Long Distance High1.0911
Triple Number Windward/Leeward Low0.5911
Triple Number Windward/Leeward Medium0.7992
Triple Number Windward/Leeward High0.9151
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance670.30.8951
Triple Number Coastal/Long Distance Low792.20.7574
Triple Number Coastal/Long Distance Medium612.60.9795
Triple Number Coastal/Long Distance High549.91.0911
Triple Number Windward/Leeward Low1015.10.5911
Triple Number Windward/Leeward Medium750.80.7992
Triple Number Windward/Leeward High655.70.9151
Predominantly Upwind671.40.8936
Predominantly Downwind620.40.9671
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1606.21115.6855.8715.6633.4590.9558.6508.9497.0
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance670.30.8951
Triple Number Coastal/Long Distance Low792.20.7574
Triple Number Coastal/Long Distance Medium612.60.9795
Triple Number Coastal/Long Distance High549.91.0911
Triple Number Windward/Leeward Low1015.10.5911
Triple Number Windward/Leeward Medium750.80.7992
Triple Number Windward/Leeward High655.70.9151
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1606.21115.6855.8715.6633.4590.9558.6508.9497.0
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP641.20.9358 Predom. Dn High501.61.1963 5B AP M/H556.11.0790 TriNum AP Low792.20.7574 Predom. Rc Low851.90.7043 5B AP High535.11.1214 TriNum AP Med612.60.9794 Predom. Rc L/M652.20.9200 5B SF Bay Low1008.10.5952 TriNum AP High549.91.0911 Predom. Rc Med572.91.0473 5B SF Bay L/M833.30.7200 TriNum W/L Low1062.70.5646 Predom. Rc M/H528.01.1364 5B SF Bay Med714.60.8396 TriNum W/L Med750.80.7992 Predom. Rc High504.11.1902 5B SF Bay M/H650.90.9218 TriNum W/L Hig655.70.9151 5B W/L Low1190.00.5042 5B SF Bay High626.50.9577 Predom. Upwind698.80.8587 5B W/L L/M871.30.6886 ChiMac Up Low847.20.7083 Predom. Reaching614.00.9771 5B W/L Med737.00.8141 ChiMac Up Med764.20.7852 Predom. Downwind648.30.9255 5B W/L M/H664.00.9036 ChiMac Up High669.50.8962 Predom. Up Low963.70.6226 5B W/L High636.50.9426 ChiMac Off Low816.80.7346 Predom. Up L/M737.10.8140 W/L 60-40 Low1199.50.5002 ChiMac Off Med720.90.8322 Predom. Up Med649.10.9244 W/L 60-40 L/M885.20.6778 ChiMac Off High608.80.9855 Predom. Up M/H606.60.9892 W/L 60-40 Med755.30.7944 ChiMac AP Low828.20.7244 Predom. Up High592.01.0134 W/L 60-40 M/H687.80.8723 ChiMac AP Med739.90.8109 Predom. Dn Low950.70.6311 W/L 60-40 High665.00.9023 ChiMac AP High637.50.9411 Predom. Dn L/M702.20.8545 5B AP Low874.10.6865 BayMac Cove Island950.90.6310 Predom. Dn Med597.61.0041 5B AP L/M693.10.8657 BayMac Shore943.50.6359 Predom. Dn M/H534.81.1220 5B AP Med603.90.9936 Harvest Moon541.11.1088      SA/DSPL Up20.42SA/DSPL Dn35.18
ORC Ref  04330004ICP Issued on 20/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
BELLATRIX 2FRA-45954
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassKIRKMeasurementHIN458Plan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.750Maximum beam3.080Draft1.630Displacement5,340Wetted area22.35IMS L8.326LSM08.033Accomod. length10.010Sink (kg/mm) 15.54
VCGD-0.250VCGM-0.039 RM Rated (kg·m) 95.4Limit of positive stability(°) 120.6 Stability Index 125.5 BLR index 0.0000Default crew weight504 Declared crew weight
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFeathering 3 blades
InstallationShaft non exposedTwin screwNoHydro generatorNo
PRD0.457PBW0.014PIPA0.0009
PSDPHDPHL
PSAESL
RIG
BackstayFixedForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P11.390IG12.800ISP12.890MDT10.124MDL10.185MDT2MDL2TLMW0.185GO0.236
E4.180J3.600BAS1.500FSDNo FoilSFJ0.450SPL3.910WPLTPSBD0.110MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.250Flotation Date01/01/2013
SFFP0.939FFM1.216FF1.216LCFcl5.648SG1.0250
SAFP9.973FAM0.916FA0.916LCFsh5.857HBI1.040
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04330004ICP Issued on 20/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
BELLATRIX 2FRA-45954
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM10.150.831.522.763.6528.7409/05/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG12.926.0511.17NoNo 33.9809/05/2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS113.8013.8013.806.906.9079.3527/06/2023
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length10.0 mTable area0.44 m²Headroom1.70 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity80 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity50 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04330004ICP Issued on 20/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org