Club Certificate2026
DIAMOND HEADFRA-9944
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 Angles46.4°43.9°41.5°39.3°38.3°38.6°38.5°39.0°40.8°
Beat VMG2.363.394.154.644.844.924.974.994.88
52°3.725.216.156.656.866.957.027.087.06
60°4.015.506.386.837.067.187.267.377.36
75°4.215.686.536.977.297.537.667.877.97
90°4.075.556.496.987.357.707.998.398.67
110°3.765.356.487.097.588.028.388.979.36
120°3.605.156.306.977.498.008.559.6610.51
135°3.124.565.736.577.117.618.159.6811.89
150°2.563.834.965.936.667.157.628.7310.40
Run VMG2.223.324.295.155.876.476.947.809.02
Gybe Angles141.5°144.9°148.9°152.5°158.8°166.2°171.8°169.6°152.3°
APH ToD:576.0CDL: 8.336APH ToT: 1.0416CertNo:26166a
BOAT
ClassSHAMROCK 950 MK2DesignerBRETECHET GilesBuilderKL NAUTICAge date01/1992Series date01/1991Offset fileF167b.OFFData fileF9944_26166a
HULL
Length Overall9.510Maximum Beam2.490Draft1.679Displacement2,350DLR4.3126IMS DivisionCruiser/RacerDynamic Allowance0.150%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.356m
CREW
Maximum weight516(default)Minimum weight386 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail24.9125.41Headsail Luffed23.7223.72Headsail FlyingSymmetric49.5549.55Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail7.32Storm Jib6.09Heavy Weather Jib16.43
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 54.7 Stability Index 114.3
COMMENTS
2026: NC / 2025: New Sails / 2024: NC / FROM SHAM950k2.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  04330004IRT Issued on 24/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
DIAMOND HEADFRA-9944
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 VMG1523.21062.0866.9775.4743.9731.0724.1721.3738.2
52°967.1691.5585.1541.3524.7517.6513.1508.3509.8
60°897.8654.6564.4527.4509.7501.6495.9488.8489.3
75°855.1634.1551.4516.7493.7478.3469.8457.5451.8
90°884.4648.9555.1516.1490.0467.6450.3429.0415.1
110°957.1672.4555.2507.9475.2449.1429.6401.3384.6
120°999.3698.5571.2516.2480.6449.8421.0372.7342.5
135°1155.2788.9628.3547.7506.1472.9441.5371.8302.9
150°1405.7940.5726.5607.1540.9503.6472.6412.2346.1
Run VMG1623.21086.0838.9699.4612.9556.5519.0461.5399.0
Selected Courses
Windward / Leeward1573.21074.0852.9737.4678.4643.8621.6591.4568.6
All purpose1178.8821.1668.6595.0556.5532.2514.3486.3465.5
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward710.50.8445
All purpose576.01.0416
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low744.90.8055
Triple Number Coastal/Long Distance Medium572.61.0479
Triple Number Coastal/Long Distance High508.31.1804
Triple Number Windward/Leeward Low963.40.6228
Triple Number Windward/Leeward Medium704.00.8523
Triple Number Windward/Leeward High615.80.9743
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance627.30.9565
Triple Number Coastal/Long Distance Low744.90.8055
Triple Number Coastal/Long Distance Medium572.61.0479
Triple Number Coastal/Long Distance High508.31.1804
Triple Number Windward/Leeward Low963.40.6228
Triple Number Windward/Leeward Medium704.00.8523
Triple Number Windward/Leeward High615.80.9743
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1578.21075.2803.2667.5593.8552.8518.5460.7439.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7467
Downwind "popa"0.8797
70% up, 30% down "Ilhabela"0.7822
30% up, 70% down "Ilhabela-inverso"0.8351
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low744.90.8055
Triple Number Coastal/Long Distance Medium572.61.0479
Triple Number Coastal/Long Distance High508.31.1804
Triple Number Windward/Leeward Low963.40.6228
Triple Number Windward/Leeward Medium704.00.8523
Triple Number Windward/Leeward High615.80.9743
Predominantly Upwind622.10.9645
Predominantly Downwind589.11.0185
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP600.50.9991 Predom. Rc High454.21.3211 5B SF Bay L/M778.70.7705 TriNum AP Low744.90.8055 Predom. Dn Low930.10.6451 5B SF Bay Med668.40.8977 TriNum AP Med572.71.0477 Predom. Dn L/M672.40.8923 5B SF Bay M/H608.80.9855 TriNum AP High508.31.1804 Predom. Dn Med568.01.0563 5B SF Bay High577.51.0390 TriNum W/L Low1012.90.5924 Predom. Dn M/H499.91.2003 5B AP Low836.60.7172 TriNum W/L Med704.00.8523 Predom. Dn High452.41.3262 5B AP L/M648.60.9251 TriNum W/L Hig615.80.9743 ChiMac Up Low786.40.7629 5B AP Med564.61.0627 Predom. Upwind648.90.9246 ChiMac Up Med709.00.8463 5B AP M/H516.21.1624 Predom. Reaching574.81.0438 ChiMac Up High619.00.9693 5B AP High487.61.2306 Predom. Downwind617.40.9719 ChiMac Off Low792.10.7575 5B W/L Low1143.50.5247 Predom. Up Low898.40.6679 ChiMac Off Med693.20.8655 5B W/L L/M819.00.7326 Predom. Up L/M678.30.8846 ChiMac Off High574.71.0440 5B W/L Med692.10.8669 Predom. Up Med602.60.9957 ChiMac AP Low785.00.7644 5B W/L M/H625.00.9600 Predom. Up M/H565.51.0610 ChiMac AP Med698.00.8595 5B W/L High592.71.0123 Predom. Up High547.41.0961 ChiMac AP High594.91.0085 W/L 60-40 Low1140.50.5261 Predom. Rc Low810.40.7404 BayMac Cove Island909.20.6599 W/L 60-40 L/M824.20.7280 Predom. Rc L/M611.60.9810 BayMac Shore900.50.6663 W/L 60-40 Med704.80.8513 Predom. Rc Med536.81.1177 Harvest Moon501.41.1967 W/L 60-40 M/H645.30.9298 Predom. Rc M/H488.01.2295 5B SF Bay Low952.90.6297 W/L 60-40 High619.10.9692      SA/DSPL Up27.44SA/DSPL Dn42.01
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance627.30.9565
Triple Number Coastal/Long Distance Low744.90.8055
Triple Number Coastal/Long Distance Medium572.61.0479
Triple Number Coastal/Long Distance High508.31.1804
Triple Number Windward/Leeward Low963.40.6228
Triple Number Windward/Leeward Medium704.00.8523
Triple Number Windward/Leeward High615.80.9743
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1578.21075.2803.2667.5593.8552.8518.5460.7439.3
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance627.30.9565
Triple Number Coastal/Long Distance Low744.90.8055
Triple Number Coastal/Long Distance Medium572.61.0479
Triple Number Coastal/Long Distance High508.31.1804
Triple Number Windward/Leeward Low963.40.6228
Triple Number Windward/Leeward Medium704.00.8523
Triple Number Windward/Leeward High615.80.9743
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1578.21075.2803.2667.5593.8552.8518.5460.7439.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance627.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1578.21075.2803.2667.5593.8552.8518.5460.7439.3
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low744.90.8055
Triple Number Coastal/Long Distance Medium572.61.0479
Triple Number Coastal/Long Distance High508.31.1804
Triple Number Windward/Leeward Low963.40.6228
Triple Number Windward/Leeward Medium704.00.8523
Triple Number Windward/Leeward High615.80.9743
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating627.30.9565
FinRating, kevyt tuuli1128.60.8860
FinRating, kova tuuli488.51.0235
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low744.90.8055
Triple Number Coastal/Long Distance Medium572.61.0479
Triple Number Coastal/Long Distance High508.31.1804
Triple Number Windward/Leeward Low963.40.6228
Triple Number Windward/Leeward Medium704.00.8523
Triple Number Windward/Leeward High615.80.9743
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9565
Triple Number Coastal/Long Distance Low0.8055
Triple Number Coastal/Long Distance Medium1.0479
Triple Number Coastal/Long Distance High1.1804
Triple Number Windward/Leeward Low0.6228
Triple Number Windward/Leeward Medium0.8523
Triple Number Windward/Leeward High0.9743
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1578.21075.2803.2667.5593.8552.8518.5460.7439.3
For information
General Purpose Handicap (GPH)647.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance627.30.9565
Triple Number Coastal/Long Distance Low744.90.8055
Triple Number Coastal/Long Distance Medium572.61.0479
Triple Number Coastal/Long Distance High508.31.1804
Triple Number Windward/Leeward Low963.40.6228
Triple Number Windward/Leeward Medium704.00.8523
Triple Number Windward/Leeward High615.80.9743
Saronikos S All Purpose651.80.9206
Saronikos S Upwind730.40.8215
Saronikos S Downwind562.51.0667
Saronikos N All Purpose692.60.8663
Saronikos N Upwind766.20.7830
Saronikos N Downwind623.60.9622
Saronikos SW All Purpose655.90.9148
Saronikos SW Upwind749.90.8001
Saronikos SW Downwind570.81.0511
Saronikos NE All Purpose722.40.8306
Saronikos NE Upwind720.00.8334
Saronikos NE Downwind706.40.8494
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1578.21075.2803.2667.5593.8552.8518.5460.7439.3
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low744.90.8055
Triple Number Coastal/Long Distance Medium572.61.0479
Triple Number Coastal/Long Distance High508.31.1804
Triple Number Windward/Leeward Low963.40.6228
Triple Number Windward/Leeward Medium704.00.8523
Triple Number Windward/Leeward High615.80.9743
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose600.50.9991
5-Band All Purpose Low909.10.6600
5-Band All Purpose L/M673.10.8914
5-Band All Purpose Med583.91.0276
5-Band All Purpose M/H531.51.1289
5-Band All Purpose High499.41.2014
Single Number Predominant Upwind620.20.9674
Single Number Predominant Reaching552.41.0861
Single Number Predominant Downwind590.41.0163
5-Band 50-50 Windward/Leeward Low1143.50.5247
5-Band 50-50 Windward/Leeward L/M819.00.7326
5-Band 50-50 Windward/Leeward Med692.10.8669
5-Band 50-50 Windward/Leeward M/H625.00.9600
5-Band 50-50 Windward/Leeward High592.71.0123
5-Band 60-40 Windward/Leeward Low1140.50.5261
5-Band 60-40 Windward/Leeward L/M824.20.7280
5-Band 60-40 Windward/Leeward Med704.80.8513
5-Band 60-40 Windward/Leeward M/H645.30.9298
5-Band 60-40 Windward/Leeward High619.10.9692
Triple Number 50-50 Windward/Leeward Low1012.90.5924
Triple Number 50-50 Windward/Leeward Med704.00.8522
Triple Number 50-50 Windward/Leeward High615.80.9743
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward722.90.8300
Triple Number 60-40 Windward/Leeward Low1012.50.5926
Triple Number 60-40 Windward/Leeward Med715.50.8385
Triple Number 60-40 Windward/Leeward High637.60.9410
Triple Number All-Purpose Low812.80.7382
Triple Number All-Purpose Med592.41.0128
Triple Number All-Purpose High522.81.1477
Triple Number Predominant Upwind Low816.70.7347
Triple Number Predominant Upwind Med611.80.9807
Triple Number Predominant Upwind High566.51.0592
Triple Number Predominant Reaching Low733.10.8184
Triple Number Predominant Reaching Med553.21.0846
Triple Number Predominant Reaching High469.81.2772
Triple Number Predominant Downwind Low824.20.7280
Triple Number Predominant Downwind Med579.91.0347
Triple Number Predominant Downwind High477.31.2571
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance627.30.9565
Triple Number Coastal/Long Distance Low744.90.8055
Triple Number Coastal/Long Distance Medium572.61.0479
Triple Number Coastal/Long Distance High508.31.1804
Triple Number Windward/Leeward Low963.40.6228
Triple Number Windward/Leeward Medium704.00.8523
Triple Number Windward/Leeward High615.80.9743
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1578.21075.2803.2667.5593.8552.8518.5460.7439.3
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance627.30.9565
Triple Number Coastal/Long Distance Low744.90.8055
Triple Number Coastal/Long Distance Medium572.61.0479
Triple Number Coastal/Long Distance High508.31.1804
Triple Number Windward/Leeward Low963.40.6228
Triple Number Windward/Leeward Medium704.00.8523
Triple Number Windward/Leeward High615.80.9743
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1578.21075.2803.2667.5593.8552.8518.5460.7439.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low744.9
Triple Number Coastal/Long Distance Medium572.6
Triple Number Coastal/Long Distance High508.3
Triple Number Windward/Leeward Low963.4
Triple Number Windward/Leeward Medium704.0
Triple Number Windward/Leeward High615.8
Predominantly Upwind622.1
Predominantly Downwind589.1
Predominantly Reaching562.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance627.30.9565
Triple Number Coastal/Long Distance Low744.90.8055
Triple Number Coastal/Long Distance Medium572.61.0479
Triple Number Coastal/Long Distance High508.31.1804
Triple Number Windward/Leeward Low963.40.6228
Triple Number Windward/Leeward Medium704.00.8523
Triple Number Windward/Leeward High615.80.9743
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1578.21075.2803.2667.5593.8552.8518.5460.7439.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8055
Triple Number Coastal/Long Distance Medium1.0479
Triple Number Coastal/Long Distance High1.1804
Triple Number Windward/Leeward Low0.6228
Triple Number Windward/Leeward Medium0.8523
Triple Number Windward/Leeward High0.9743
Coastal/Long Distance0.9565
Predominantly Upwind0.9645
Predominantly Downwind1.0185
For information
General Purpose Handicap (GPH)647.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0416
Distanseseilas Trippeltall svak vind0.8055
Distanseseilas Trippeltall mellomvind1.0479
Distanseseilas Trippeltall sterk vind1.1804
Pølsebane Trippeltall svak vind0.6228
Pølsebane Trippeltall mellomvind0.8523
Pølsebane Trippeltall sterk vind0.9743
Motvind Singeltall0.9645
Medvind Singeltall1.0185
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low744.90.8055
Triple Number Coastal/Long Distance Medium572.61.0479
Triple Number Coastal/Long Distance High508.31.1804
Triple Number Windward/Leeward Low963.40.6228
Triple Number Windward/Leeward Medium704.00.8523
Triple Number Windward/Leeward High615.80.9743
Coastal/Long Distance627.30.9565
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind622.10.9645
Predominantly Downwind589.11.0185
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore575.51.0426
Cape Doctor Coastal471.81.2718
Triple Number Coastal/Long Distance Low744.90.8055
Triple Number Coastal/Long Distance Medium572.61.0479
Triple Number Coastal/Long Distance High508.31.1804
Triple Number Windward/Leeward Low963.40.6228
Triple Number Windward/Leeward Medium704.00.8523
Triple Number Windward/Leeward High615.80.9743
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8055
Triple Number Coastal/Long Distance Medium1.0479
Triple Number Coastal/Long Distance High1.1804
Triple Number Windward/Leeward Low0.6228
Triple Number Windward/Leeward Medium0.8523
Triple Number Windward/Leeward High0.9743
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8055
Triple Number Coastal/Long Distance Medium1.0479
Triple Number Coastal/Long Distance High1.1804
Triple Number Windward/Leeward Low0.6228
Triple Number Windward/Leeward Medium0.8523
Triple Number Windward/Leeward High0.9743
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance627.30.9565
Triple Number Coastal/Long Distance Low744.90.8055
Triple Number Coastal/Long Distance Medium572.61.0479
Triple Number Coastal/Long Distance High508.31.1804
Triple Number Windward/Leeward Low963.40.6228
Triple Number Windward/Leeward Medium704.00.8523
Triple Number Windward/Leeward High615.80.9743
Predominantly Upwind622.10.9645
Predominantly Downwind589.11.0185
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1578.21075.2803.2667.5593.8552.8518.5460.7439.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance627.30.9565
Triple Number Coastal/Long Distance Low744.90.8055
Triple Number Coastal/Long Distance Medium572.61.0479
Triple Number Coastal/Long Distance High508.31.1804
Triple Number Windward/Leeward Low963.40.6228
Triple Number Windward/Leeward Medium704.00.8523
Triple Number Windward/Leeward High615.80.9743
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1578.21075.2803.2667.5593.8552.8518.5460.7439.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP600.50.9991 Predom. Dn High452.41.3262 5B AP M/H516.21.1624 TriNum AP Low744.90.8055 Predom. Rc Low810.40.7404 5B AP High487.61.2306 TriNum AP Med572.71.0477 Predom. Rc L/M611.60.9810 5B SF Bay Low952.90.6297 TriNum AP High508.31.1804 Predom. Rc Med536.81.1177 5B SF Bay L/M778.70.7705 TriNum W/L Low1012.90.5924 Predom. Rc M/H488.01.2295 5B SF Bay Med668.40.8977 TriNum W/L Med704.00.8523 Predom. Rc High454.21.3211 5B SF Bay M/H608.80.9855 TriNum W/L Hig615.80.9743 5B W/L Low1143.50.5247 5B SF Bay High577.51.0390 Predom. Upwind648.90.9246 5B W/L L/M819.00.7326 ChiMac Up Low786.40.7629 Predom. Reaching574.81.0438 5B W/L Med692.10.8669 ChiMac Up Med709.00.8463 Predom. Downwind617.40.9719 5B W/L M/H625.00.9600 ChiMac Up High619.00.9693 Predom. Up Low898.40.6679 5B W/L High592.71.0123 ChiMac Off Low792.10.7575 Predom. Up L/M678.30.8846 W/L 60-40 Low1140.50.5261 ChiMac Off Med693.20.8655 Predom. Up Med602.60.9957 W/L 60-40 L/M824.20.7280 ChiMac Off High574.71.0440 Predom. Up M/H565.51.0610 W/L 60-40 Med704.80.8513 ChiMac AP Low785.00.7644 Predom. Up High547.41.0961 W/L 60-40 M/H645.30.9298 ChiMac AP Med698.00.8595 Predom. Dn Low930.10.6451 W/L 60-40 High619.10.9692 ChiMac AP High594.91.0085 Predom. Dn L/M672.40.8923 5B AP Low836.60.7172 BayMac Cove Island909.20.6599 Predom. Dn Med568.01.0563 5B AP L/M648.60.9251 BayMac Shore900.50.6663 Predom. Dn M/H499.91.2003 5B AP Med564.61.0627 Harvest Moon501.41.1967      SA/DSPL Up27.44SA/DSPL Dn42.01
ORC Ref  04330004IRT Issued on 24/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
DIAMOND HEADFRA-9944
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSHAMROCK 950 MK2MeasurementHIN767Plan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.510Maximum beam2.490Draft1.679Displacement2,350Wetted area16.31IMS L8.613LSM08.167Accomod. length8.092Sink (kg/mm) 12.82
VCGD-0.100VCGM-0.108 RM Rated (kg·m) 54.7Limit of positive stability(°) 113.4 Stability Index 114.3 BLR index 0.0000Default crew weight516 Declared crew weight 340
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.356PBWPIPA0.0033
EDL1.380ST10.048ST20.170
ST30.170ST40.098ST50.330
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P11.000IG11.030ISP11.080MDT10.086MDL10.137MDT20.061MDL20.084TL0.820MW0.114GO0.114
E3.800J3.180BAS1.356FSD0.032SFJ0.410SPL3.590WPLTPSBD0.143MWT73.00MCG3.730
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.100Flotation Date01/01/2013
SFFP0.302FFM0.892FF0.892LCFcl5.208SG1.0236
SAFP8.302FAM0.728FA0.728LCFsh5.348HBI0.789
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04330004IRT Issued on 24/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
DIAMOND HEADFRA-9944
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM20.160.811.462.433.1924.9101/07/2022Race - Meas. Updated 2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG30.060.521.102.083.224.4210.99NoNo 23.7209/04/2025Race
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS311.0911.0911.095.385.2949.5509/04/2025Race
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length8.1 mTable area0.33 m²Headroom1.40 mMinimum number of berths3Personal gear stowage0.12 m³Fresh water capacity31 lMinimum number of seats in cockpit3Food stowage0.18 m³Fuel capacity20 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04330004IRT Issued on 24/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org