Club Certificate2026
GRIOTTINEFRA-14731
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°44.1°41.9°39.8°38.3°38.4°38.2°38.6°40.4°
Beat VMG2.293.294.054.574.834.945.005.044.94
52°3.615.086.056.596.856.977.057.137.12
60°3.905.386.296.777.047.197.297.417.43
75°4.115.586.476.927.267.527.707.918.02
90°3.995.626.637.127.417.657.988.448.73
110°4.045.706.757.347.868.318.679.3710.07
120°3.905.536.637.247.808.389.0410.2011.20
135°3.404.916.116.867.397.948.6010.5013.30
150°2.814.125.246.186.847.327.819.0611.55
Run VMG2.433.564.535.356.026.597.077.9810.00
Gybe Angles139.0°142.2°146.5°149.4°156.2°170.0°176.3°175.4°140.9°
APH ToD:567.8CDL: 8.342APH ToT: 1.0567CertNo:26047a
BOAT
ClassSHAMROCK MK2 modDesignerBRETECHET GillesBuilderKL NAUTICAge date06/1992Series date01/1991Offset filef167.offData fileF14731_26047a
HULL
Length Overall9.450 mMaximum Beam2.490 mDraft1.682 mDisplacement2,351 kgDLR4.2555IMS DivisionCruiser/RacerDynamic Allowance0.180%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.356m
CREW
Maximum weight519 kg(default)Minimum weight389 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail25.8326.34Headsail Luffed20.5920.59Headsail FlyingSymmetric61.0761.07Asymmetric65.0165.01 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail7.68Storm Jib6.08Heavy Weather Jib16.40
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 56.3 kg·m Stability Index 113.9
COMMENTS
2026: SPL, TPS & New Asy. / 2025: NC / 2024: New Facnor Furler / Mod. Forestay -> SFJ=0 / VOLVO/130S / ex: SANDPIPER / From: F38521.dxt but Keel F167.OFF
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  04330004KE2 Issued on 07/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
GRIOTTINEFRA-14731
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 VMG1574.41092.9889.2787.9744.7728.6719.4714.7729.2
52°997.8709.1595.5546.5525.5516.6510.9505.0506.0
60°923.6669.2571.9531.7511.1500.4493.6485.7484.4
75°875.4645.5556.7520.1496.2478.6467.8454.9449.1
90°902.2640.8543.2505.3486.0470.4451.4426.7412.6
110°890.6631.8533.2490.5458.0433.3415.2384.0357.4
120°922.9650.8542.9497.6461.8429.4398.2353.0321.3
135°1058.5732.6589.7524.4487.4453.6418.7342.8270.7
150°1283.1874.8687.7582.9526.0491.8460.8397.1311.6
Run VMG1481.61010.1794.0673.1598.0546.2509.2451.3359.9
Selected Courses
Windward / Leeward1528.01051.5841.6730.5671.3637.4614.3583.0544.5
All purpose1151.3804.1658.3587.6549.2525.2506.3476.3448.5
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward702.30.8543
All purpose567.81.0567
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low731.20.8206
Triple Number Coastal/Long Distance Medium565.11.0617
Triple Number Coastal/Long Distance High499.81.2006
Triple Number Windward/Leeward Low946.50.6339
Triple Number Windward/Leeward Medium696.80.8611
Triple Number Windward/Leeward High608.30.9863
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance618.40.9702
Triple Number Coastal/Long Distance Low731.20.8206
Triple Number Coastal/Long Distance Medium565.11.0617
Triple Number Coastal/Long Distance High499.81.2006
Triple Number Windward/Leeward Low946.50.6339
Triple Number Windward/Leeward Medium696.80.8611
Triple Number Windward/Leeward High608.30.9863
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1523.31047.4790.6660.0586.5545.7510.0451.3424.0
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7398
Downwind "popa"0.9167
70% up, 30% down "Ilhabela"0.7852
30% up, 70% down "Ilhabela-inverso"0.8553
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low731.20.8206
Triple Number Coastal/Long Distance Medium565.11.0617
Triple Number Coastal/Long Distance High499.81.2006
Triple Number Windward/Leeward Low946.50.6339
Triple Number Windward/Leeward Medium696.80.8611
Triple Number Windward/Leeward High608.30.9863
Predominantly Upwind619.20.9690
Predominantly Downwind573.21.0467
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP591.11.0151 Predom. Rc High443.21.3538 5B SF Bay L/M770.00.7793 TriNum AP Low731.20.8206 Predom. Dn Low886.40.6769 5B SF Bay Med661.10.9076 TriNum AP Med565.21.0616 Predom. Dn L/M649.70.9235 5B SF Bay M/H600.10.9999 TriNum AP High499.71.2006 Predom. Dn Med554.81.0815 5B SF Bay High565.21.0616 TriNum W/L Low993.60.6039 Predom. Dn M/H488.31.2288 5B AP Low813.20.7378 TriNum W/L Med696.80.8611 Predom. Dn High436.71.3738 5B AP L/M638.80.9393 TriNum W/L Hig608.30.9863 ChiMac Up Low787.90.7615 5B AP Med557.11.0770 Predom. Upwind646.70.9278 ChiMac Up Med708.50.8469 5B AP M/H508.01.1811 Predom. Reaching564.11.0637 ChiMac Up High615.80.9744 5B AP High476.61.2588 Predom. Downwind598.11.0032 ChiMac Off Low760.30.7891 5B W/L Low1118.20.5366 Predom. Up Low901.70.6654 ChiMac Off Med669.20.8966 5B W/L L/M808.20.7424 Predom. Up L/M678.30.8845 ChiMac Off High557.91.0755 5B W/L Med684.90.8760 Predom. Up Med599.91.0002 ChiMac AP Low770.40.7788 5B W/L M/H617.70.9713 Predom. Up M/H560.31.0709 ChiMac AP Med686.20.8744 5B W/L High581.71.0314 Predom. Up High539.61.1120 ChiMac AP High585.21.0252 W/L 60-40 Low1127.00.5324 Predom. Rc Low791.40.7581 BayMac Cove Island890.00.6741 W/L 60-40 L/M819.00.7326 Predom. Rc L/M598.51.0026 BayMac Shore883.10.6794 W/L 60-40 Med699.70.8575 Predom. Rc Med528.31.1356 Harvest Moon491.61.2204 W/L 60-40 M/H638.60.9395 Predom. Rc M/H480.21.2494 5B SF Bay Low938.50.6393 W/L 60-40 High609.00.9852      SA/DSPL Up26.18SA/DSPL Dn51.23
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance618.40.9702
Triple Number Coastal/Long Distance Low731.20.8206
Triple Number Coastal/Long Distance Medium565.11.0617
Triple Number Coastal/Long Distance High499.81.2006
Triple Number Windward/Leeward Low946.50.6339
Triple Number Windward/Leeward Medium696.80.8611
Triple Number Windward/Leeward High608.30.9863
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1523.31047.4790.6660.0586.5545.7510.0451.3424.0
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance618.40.9702
Triple Number Coastal/Long Distance Low731.20.8206
Triple Number Coastal/Long Distance Medium565.11.0617
Triple Number Coastal/Long Distance High499.81.2006
Triple Number Windward/Leeward Low946.50.6339
Triple Number Windward/Leeward Medium696.80.8611
Triple Number Windward/Leeward High608.30.9863
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1523.31047.4790.6660.0586.5545.7510.0451.3424.0
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance618.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1523.31047.4790.6660.0586.5545.7510.0451.3424.0
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low731.20.8206
Triple Number Coastal/Long Distance Medium565.11.0617
Triple Number Coastal/Long Distance High499.81.2006
Triple Number Windward/Leeward Low946.50.6339
Triple Number Windward/Leeward Medium696.80.8611
Triple Number Windward/Leeward High608.30.9863
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating618.40.9702
FinRating, kevyt tuuli1100.30.9089
FinRating, kova tuuli476.61.0491
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low731.20.8206
Triple Number Coastal/Long Distance Medium565.11.0617
Triple Number Coastal/Long Distance High499.81.2006
Triple Number Windward/Leeward Low946.50.6339
Triple Number Windward/Leeward Medium696.80.8611
Triple Number Windward/Leeward High608.30.9863
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9702
Triple Number Coastal/Long Distance Low0.8206
Triple Number Coastal/Long Distance Medium1.0617
Triple Number Coastal/Long Distance High1.2006
Triple Number Windward/Leeward Low0.6339
Triple Number Windward/Leeward Medium0.8611
Triple Number Windward/Leeward High0.9863
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1523.31047.4790.6660.0586.5545.7510.0451.3424.0
For information
General Purpose Handicap (GPH)637.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance618.40.9702
Triple Number Coastal/Long Distance Low731.20.8206
Triple Number Coastal/Long Distance Medium565.11.0617
Triple Number Coastal/Long Distance High499.81.2006
Triple Number Windward/Leeward Low946.50.6339
Triple Number Windward/Leeward Medium696.80.8611
Triple Number Windward/Leeward High608.30.9863
Saronikos S All Purpose648.60.9251
Saronikos S Upwind740.10.8107
Saronikos S Downwind536.21.1190
Saronikos N All Purpose685.10.8758
Saronikos N Upwind775.50.7737
Saronikos N Downwind593.01.0118
Saronikos SW All Purpose651.00.9216
Saronikos SW Upwind761.50.7879
Saronikos SW Downwind541.11.1088
Saronikos NE All Purpose708.40.8470
Saronikos NE Upwind727.50.8247
Saronikos NE Downwind664.00.9036
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1523.31047.4790.6660.0586.5545.7510.0451.3424.0
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low731.20.8206
Triple Number Coastal/Long Distance Medium565.11.0617
Triple Number Coastal/Long Distance High499.81.2006
Triple Number Windward/Leeward Low946.50.6339
Triple Number Windward/Leeward Medium696.80.8611
Triple Number Windward/Leeward High608.30.9863
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose591.11.0151
5-Band All Purpose Low889.80.6743
5-Band All Purpose L/M661.90.9065
5-Band All Purpose Med576.21.0413
5-Band All Purpose M/H523.71.1457
5-Band All Purpose High488.31.2287
Single Number Predominant Upwind617.90.9711
Single Number Predominant Reaching542.31.1064
Single Number Predominant Downwind574.11.0450
5-Band 50-50 Windward/Leeward Low1118.20.5366
5-Band 50-50 Windward/Leeward L/M808.20.7424
5-Band 50-50 Windward/Leeward Med684.90.8760
5-Band 50-50 Windward/Leeward M/H617.70.9713
5-Band 50-50 Windward/Leeward High581.71.0314
5-Band 60-40 Windward/Leeward Low1127.00.5324
5-Band 60-40 Windward/Leeward L/M819.00.7326
5-Band 60-40 Windward/Leeward Med699.70.8575
5-Band 60-40 Windward/Leeward M/H638.60.9395
5-Band 60-40 Windward/Leeward High609.00.9852
Triple Number 50-50 Windward/Leeward Low993.60.6039
Triple Number 50-50 Windward/Leeward Med696.90.8610
Triple Number 50-50 Windward/Leeward High608.30.9863
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward717.40.8363
Triple Number 60-40 Windward/Leeward Low1002.70.5984
Triple Number 60-40 Windward/Leeward Med710.90.8440
Triple Number 60-40 Windward/Leeward High630.70.9514
Triple Number All-Purpose Low796.50.7533
Triple Number All-Purpose Med584.61.0263
Triple Number All-Purpose High514.51.1661
Triple Number Predominant Upwind Low817.10.7343
Triple Number Predominant Upwind Med609.70.9841
Triple Number Predominant Upwind High561.51.0685
Triple Number Predominant Reaching Low716.50.8373
Triple Number Predominant Reaching Med544.81.1014
Triple Number Predominant Reaching High461.41.3004
Triple Number Predominant Downwind Low789.80.7597
Triple Number Predominant Downwind Med564.91.0620
Triple Number Predominant Downwind High464.31.2923
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance618.40.9702
Triple Number Coastal/Long Distance Low731.20.8206
Triple Number Coastal/Long Distance Medium565.11.0617
Triple Number Coastal/Long Distance High499.81.2006
Triple Number Windward/Leeward Low946.50.6339
Triple Number Windward/Leeward Medium696.80.8611
Triple Number Windward/Leeward High608.30.9863
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1523.31047.4790.6660.0586.5545.7510.0451.3424.0
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance618.40.9702
Triple Number Coastal/Long Distance Low731.20.8206
Triple Number Coastal/Long Distance Medium565.11.0617
Triple Number Coastal/Long Distance High499.81.2006
Triple Number Windward/Leeward Low946.50.6339
Triple Number Windward/Leeward Medium696.80.8611
Triple Number Windward/Leeward High608.30.9863
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1523.31047.4790.6660.0586.5545.7510.0451.3424.0
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low731.2
Triple Number Coastal/Long Distance Medium565.1
Triple Number Coastal/Long Distance High499.8
Triple Number Windward/Leeward Low946.5
Triple Number Windward/Leeward Medium696.8
Triple Number Windward/Leeward High608.3
Predominantly Upwind619.2
Predominantly Downwind573.2
Predominantly Reaching550.0
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance618.40.9702
Triple Number Coastal/Long Distance Low731.20.8206
Triple Number Coastal/Long Distance Medium565.11.0617
Triple Number Coastal/Long Distance High499.81.2006
Triple Number Windward/Leeward Low946.50.6339
Triple Number Windward/Leeward Medium696.80.8611
Triple Number Windward/Leeward High608.30.9863
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1523.31047.4790.6660.0586.5545.7510.0451.3424.0
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8206
Triple Number Coastal/Long Distance Medium1.0617
Triple Number Coastal/Long Distance High1.2006
Triple Number Windward/Leeward Low0.6339
Triple Number Windward/Leeward Medium0.8611
Triple Number Windward/Leeward High0.9863
Coastal/Long Distance0.9702
Predominantly Upwind0.9690
Predominantly Downwind1.0467
For information
General Purpose Handicap (GPH)637.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0567
Distanseseilas Trippeltall svak vind0.8206
Distanseseilas Trippeltall mellomvind1.0617
Distanseseilas Trippeltall sterk vind1.2006
Pølsebane Trippeltall svak vind0.6339
Pølsebane Trippeltall mellomvind0.8611
Pølsebane Trippeltall sterk vind0.9863
Motvind Singeltall0.9690
Medvind Singeltall1.0467
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low731.20.8206
Triple Number Coastal/Long Distance Medium565.11.0617
Triple Number Coastal/Long Distance High499.81.2006
Triple Number Windward/Leeward Low946.50.6339
Triple Number Windward/Leeward Medium696.80.8611
Triple Number Windward/Leeward High608.30.9863
Coastal/Long Distance618.40.9702
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind619.20.9690
Predominantly Downwind573.21.0467
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore556.11.0790
Cape Doctor Coastal456.81.3135
Triple Number Coastal/Long Distance Low731.20.8206
Triple Number Coastal/Long Distance Medium565.11.0617
Triple Number Coastal/Long Distance High499.81.2006
Triple Number Windward/Leeward Low946.50.6339
Triple Number Windward/Leeward Medium696.80.8611
Triple Number Windward/Leeward High608.30.9863
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8206
Triple Number Coastal/Long Distance Medium1.0617
Triple Number Coastal/Long Distance High1.2006
Triple Number Windward/Leeward Low0.6339
Triple Number Windward/Leeward Medium0.8611
Triple Number Windward/Leeward High0.9863
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8206
Triple Number Coastal/Long Distance Medium1.0617
Triple Number Coastal/Long Distance High1.2006
Triple Number Windward/Leeward Low0.6339
Triple Number Windward/Leeward Medium0.8611
Triple Number Windward/Leeward High0.9863
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance618.40.9702
Triple Number Coastal/Long Distance Low731.20.8206
Triple Number Coastal/Long Distance Medium565.11.0617
Triple Number Coastal/Long Distance High499.81.2006
Triple Number Windward/Leeward Low946.50.6339
Triple Number Windward/Leeward Medium696.80.8611
Triple Number Windward/Leeward High608.30.9863
Predominantly Upwind619.20.9690
Predominantly Downwind573.21.0467
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1523.31047.4790.6660.0586.5545.7510.0451.3424.0
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance618.40.9702
Triple Number Coastal/Long Distance Low731.20.8206
Triple Number Coastal/Long Distance Medium565.11.0617
Triple Number Coastal/Long Distance High499.81.2006
Triple Number Windward/Leeward Low946.50.6339
Triple Number Windward/Leeward Medium696.80.8611
Triple Number Windward/Leeward High608.30.9863
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1523.31047.4790.6660.0586.5545.7510.0451.3424.0
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP591.11.0151 Predom. Dn High436.71.3738 5B AP M/H508.01.1811 TriNum AP Low731.20.8206 Predom. Rc Low791.40.7581 5B AP High476.61.2588 TriNum AP Med565.21.0616 Predom. Rc L/M598.51.0026 5B SF Bay Low938.50.6393 TriNum AP High499.71.2006 Predom. Rc Med528.31.1356 5B SF Bay L/M770.00.7793 TriNum W/L Low993.60.6039 Predom. Rc M/H480.21.2494 5B SF Bay Med661.10.9076 TriNum W/L Med696.80.8611 Predom. Rc High443.21.3538 5B SF Bay M/H600.10.9999 TriNum W/L Hig608.30.9863 5B W/L Low1118.20.5366 5B SF Bay High565.21.0616 Predom. Upwind646.70.9278 5B W/L L/M808.20.7424 ChiMac Up Low787.90.7615 Predom. Reaching564.11.0637 5B W/L Med684.90.8760 ChiMac Up Med708.50.8469 Predom. Downwind598.11.0032 5B W/L M/H617.70.9713 ChiMac Up High615.80.9744 Predom. Up Low901.70.6654 5B W/L High581.71.0314 ChiMac Off Low760.30.7891 Predom. Up L/M678.30.8845 W/L 60-40 Low1127.00.5324 ChiMac Off Med669.20.8966 Predom. Up Med599.91.0002 W/L 60-40 L/M819.00.7326 ChiMac Off High557.91.0755 Predom. Up M/H560.31.0709 W/L 60-40 Med699.70.8575 ChiMac AP Low770.40.7788 Predom. Up High539.61.1120 W/L 60-40 M/H638.60.9395 ChiMac AP Med686.20.8744 Predom. Dn Low886.40.6769 W/L 60-40 High609.00.9852 ChiMac AP High585.21.0252 Predom. Dn L/M649.70.9235 5B AP Low813.20.7378 BayMac Cove Island890.00.6741 Predom. Dn Med554.81.0815 5B AP L/M638.80.9393 BayMac Shore883.10.6794 Predom. Dn M/H488.31.2288 5B AP Med557.11.0770 Harvest Moon491.61.2204      SA/DSPL Up26.18SA/DSPL Dn51.23
ORC Ref  04330004KE2 Issued on 07/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
GRIOTTINEFRA-14731
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSHAMROCK MK2 modMeasurementHIN767Plan reviewHull constructionSolidCarbon rudderNoLight stanchionsYesTrim tabNo
Length overall9.450Maximum beam2.490Draft1.682Displacement2,351Wetted area16.27IMS L8.642LSM08.205Accomod. length8.092Sink (kg/mm) 12.92
VCGD-0.100VCGM-0.112 RM Rated (kg·m) 56.3Limit of positive stability(°) 113.0 Stability Index 113.9 BLR index 0.0000Default crew weight519 Declared crew weight 300
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.356PBWPIPA0.0031
EDL1.380ST10.040ST2
ST3ST40.098ST50.330
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P11.100IG11.020ISP11.080MDT10.090MDL10.140MDT20.090MDL20.140TL0.000MW0.140GO0.140
E3.950J3.520BAS1.356FSDSFJSPL3.580WPLTPS3.990BD0.120MWT73.00MCG3.730
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.100Flotation Date01/01/2013
SFFP0.302FFM0.890FF0.890LCFcl5.219SG1.0244
SAFP8.302FAM0.724FA0.724LCFsh5.359HBI0.788
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04330004KE2 Issued on 07/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
GRIOTTINEFRA-14731
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM20.140.811.472.523.2725.8303/03/2023Cruise
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG30.080.510.961.862.743.6411.13YesNo 20.5903/03/2023Race
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS111.4511.4511.456.406.4061.0716/01/2019RaceS211.1011.1011.105.645.6452.1701/01/2017Race
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA112.109.6910.907.167.16100%65.0122/01/2026Race - New 2026
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  04330004KE2 Issued on 07/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org