Club Certificate2026
MAUPITIFRA-53195
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 Angles45.5°43.1°40.8°39.1°38.0°37.6°37.4°38.1°39.5°
Beat VMG2.433.474.224.744.995.105.175.225.15
52°3.795.276.236.797.067.187.277.387.40
60°4.055.536.476.987.277.437.547.707.76
75°4.225.696.647.137.517.828.028.318.45
90°4.085.566.617.177.588.028.408.939.28
110°3.975.596.757.397.948.398.729.3210.03
120°3.825.406.587.287.908.539.1310.0010.77
135°3.314.806.016.907.498.138.8510.5312.60
150°2.744.025.176.186.967.518.099.4811.47
Run VMG2.373.484.475.356.126.727.228.329.93
Gybe Angles139.0°144.7°148.7°151.1°157.2°164.8°166.9°161.8°145.8°
APH ToD:555.5CDL: 8.951APH ToT: 1.0802CertNo:26108a
BOAT
ClassGRAND SURPRISE9/10DesignerNIVELT BernardBuilderARCHAMBAULTAge date01/2008Series date10/1999Offset fileGRANDSURPRISE31.OFFData fileF53195_26108a
HULL
Length Overall9.550 mMaximum Beam2.964 mDraft2.076 mDisplacement2,737 kgDLR3.2728IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight632 kg(default)Minimum weight502 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail32.0132.72Headsail Luffed23.5123.51Headsail FlyingSymmetric70.5370.53Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail9.36Storm Jib7.60Heavy Weather Jib20.51
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 67.1 kg·m Stability Index 104.2
COMMENTS
2026: NC / 2025b: No TPS & Sym Only / 2024: 1st ORC / From: Gd SURP 910.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  04330004KUV Issued on 10/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
MAUPITIFRA-53195
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 VMG1480.51037.8852.2760.2722.1706.0696.6689.7698.5
52°950.3683.5578.1530.1510.1501.3495.1488.0486.7
60°889.9650.7556.7515.9495.3484.8477.2467.3464.1
75°853.7632.8542.5504.9479.2460.3448.7433.3425.9
90°882.6647.6544.6502.0475.0448.9428.6402.9388.0
110°907.0643.7533.5487.4453.6429.2413.0386.1359.1
120°943.4666.8547.2494.3455.6422.0394.5360.1334.2
135°1088.4750.2599.3522.1480.5442.7407.0341.9285.8
150°1315.3894.9696.8582.9517.5479.6444.7379.7313.9
Run VMG1518.81033.4804.6672.6588.2535.3498.3432.9362.5
Selected Courses
Windward / Leeward1499.61035.6828.4716.4655.2620.7597.5561.3530.5
All purpose1133.4796.6650.1577.1536.5510.5491.0461.0437.5
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward686.40.8741
All purpose555.51.0802
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium553.01.0850
Triple Number Coastal/Long Distance High484.71.2380
Triple Number Windward/Leeward Low932.00.6438
Triple Number Windward/Leeward Medium681.40.8805
Triple Number Windward/Leeward High589.71.0174
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance604.90.9918
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium553.01.0850
Triple Number Coastal/Long Distance High484.71.2380
Triple Number Windward/Leeward Low932.00.6438
Triple Number Windward/Leeward Medium681.40.8805
Triple Number Windward/Leeward High589.71.0174
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1501.61035.4780.0648.0572.6530.2494.5437.7414.7
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7686
Downwind "popa"0.9200
70% up, 30% down "Ilhabela"0.8085
30% up, 70% down "Ilhabela-inverso"0.8686
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium553.01.0850
Triple Number Coastal/Long Distance High484.71.2380
Triple Number Windward/Leeward Low932.00.6438
Triple Number Windward/Leeward Medium681.40.8805
Triple Number Windward/Leeward High589.71.0174
Predominantly Upwind603.30.9945
Predominantly Downwind565.51.0610
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP577.61.0388 Predom. Rc High428.01.4019 5B SF Bay L/M755.10.7946 TriNum AP Low723.40.8295 Predom. Dn Low892.10.6726 5B SF Bay Med645.50.9296 TriNum AP Med553.11.0848 Predom. Dn L/M648.00.9259 5B SF Bay M/H582.81.0295 TriNum AP High484.61.2380 Predom. Dn Med545.21.1005 5B SF Bay High547.51.0960 TriNum W/L Low977.50.6138 Predom. Dn M/H474.41.2647 5B AP Low809.20.7415 TriNum W/L Med681.40.8805 Predom. Dn High425.01.4119 5B AP L/M629.20.9536 TriNum W/L Hig589.71.0174 ChiMac Up Low766.30.7830 5B AP Med544.61.1018 Predom. Upwind628.30.9549 ChiMac Up Med688.80.8711 5B AP M/H493.11.2169 Predom. Reaching553.41.0842 ChiMac Up High598.51.0026 5B AP High462.11.2983 Predom. Downwind591.01.0153 ChiMac Off Low760.60.7888 5B W/L Low1099.80.5456 Predom. Up Low876.30.6847 ChiMac Off Med665.00.9023 5B W/L L/M793.80.7558 Predom. Up L/M662.00.9064 ChiMac Off High549.91.0910 5B W/L Med669.20.8966 Predom. Up Med583.71.0278 ChiMac AP Low759.90.7896 5B W/L M/H600.10.9998 Predom. Up M/H542.21.1066 ChiMac AP Med674.30.8898 5B W/L High562.21.0671 Predom. Up High520.91.1518 ChiMac AP High572.51.0480 W/L 60-40 Low1100.20.5453 Predom. Rc Low788.10.7613 BayMac Cove Island876.50.6845 W/L 60-40 L/M800.60.7494 Predom. Rc L/M593.61.0107 BayMac Shore869.00.6904 W/L 60-40 Med682.20.8795 Predom. Rc Med517.01.1606 Harvest Moon479.21.2520 W/L 60-40 M/H619.90.9679 Predom. Rc M/H463.71.2940 5B SF Bay Low921.60.6511 W/L 60-40 High588.31.0199      SA/DSPL Up28.28SA/DSPL Dn52.24
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance604.90.9918
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium553.01.0850
Triple Number Coastal/Long Distance High484.71.2380
Triple Number Windward/Leeward Low932.00.6438
Triple Number Windward/Leeward Medium681.40.8805
Triple Number Windward/Leeward High589.71.0174
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1501.61035.4780.0648.0572.6530.2494.5437.7414.7
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance604.90.9918
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium553.01.0850
Triple Number Coastal/Long Distance High484.71.2380
Triple Number Windward/Leeward Low932.00.6438
Triple Number Windward/Leeward Medium681.40.8805
Triple Number Windward/Leeward High589.71.0174
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1501.61035.4780.0648.0572.6530.2494.5437.7414.7
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance604.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1501.61035.4780.0648.0572.6530.2494.5437.7414.7
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium553.01.0850
Triple Number Coastal/Long Distance High484.71.2380
Triple Number Windward/Leeward Low932.00.6438
Triple Number Windward/Leeward Medium681.40.8805
Triple Number Windward/Leeward High589.71.0174
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating604.90.9918
FinRating, kevyt tuuli1084.80.9219
FinRating, kova tuuli463.01.0799
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium553.01.0850
Triple Number Coastal/Long Distance High484.71.2380
Triple Number Windward/Leeward Low932.00.6438
Triple Number Windward/Leeward Medium681.40.8805
Triple Number Windward/Leeward High589.71.0174
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9918
Triple Number Coastal/Long Distance Low0.8295
Triple Number Coastal/Long Distance Medium1.0850
Triple Number Coastal/Long Distance High1.2380
Triple Number Windward/Leeward Low0.6438
Triple Number Windward/Leeward Medium0.8805
Triple Number Windward/Leeward High1.0174
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1501.61035.4780.0648.0572.6530.2494.5437.7414.7
For information
General Purpose Handicap (GPH)625.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance604.90.9918
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium553.01.0850
Triple Number Coastal/Long Distance High484.71.2380
Triple Number Windward/Leeward Low932.00.6438
Triple Number Windward/Leeward Medium681.40.8805
Triple Number Windward/Leeward High589.71.0174
Saronikos S All Purpose630.80.9511
Saronikos S Upwind714.40.8399
Saronikos S Downwind533.81.1239
Saronikos N All Purpose668.70.8973
Saronikos N Upwind747.90.8022
Saronikos N Downwind594.41.0095
Saronikos SW All Purpose635.10.9448
Saronikos SW Upwind735.10.8162
Saronikos SW Downwind542.11.1067
Saronikos NE All Purpose697.10.8607
Saronikos NE Upwind704.20.8521
Saronikos NE Downwind672.50.8922
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1501.61035.4780.0648.0572.6530.2494.5437.7414.7
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium553.01.0850
Triple Number Coastal/Long Distance High484.71.2380
Triple Number Windward/Leeward Low932.00.6438
Triple Number Windward/Leeward Medium681.40.8805
Triple Number Windward/Leeward High589.71.0174
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose577.61.0388
5-Band All Purpose Low880.20.6816
5-Band All Purpose L/M653.10.9187
5-Band All Purpose Med563.31.0652
5-Band All Purpose M/H507.31.1828
5-Band All Purpose High472.41.2702
Single Number Predominant Upwind601.60.9973
Single Number Predominant Reaching532.61.1266
Single Number Predominant Downwind566.71.0587
5-Band 50-50 Windward/Leeward Low1099.80.5456
5-Band 50-50 Windward/Leeward L/M793.80.7558
5-Band 50-50 Windward/Leeward Med669.20.8966
5-Band 50-50 Windward/Leeward M/H600.10.9998
5-Band 50-50 Windward/Leeward High562.21.0671
5-Band 60-40 Windward/Leeward Low1100.20.5453
5-Band 60-40 Windward/Leeward L/M800.60.7494
5-Band 60-40 Windward/Leeward Med682.20.8795
5-Band 60-40 Windward/Leeward M/H619.90.9679
5-Band 60-40 Windward/Leeward High588.31.0199
Triple Number 50-50 Windward/Leeward Low977.50.6138
Triple Number 50-50 Windward/Leeward Med681.50.8804
Triple Number 50-50 Windward/Leeward High589.71.0174
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward699.30.8580
Triple Number 60-40 Windward/Leeward Low979.90.6123
Triple Number 60-40 Windward/Leeward Med693.50.8651
Triple Number 60-40 Windward/Leeward High611.00.9819
Triple Number All-Purpose Low788.40.7610
Triple Number All-Purpose Med572.31.0484
Triple Number All-Purpose High497.81.2053
Triple Number Predominant Upwind Low796.80.7530
Triple Number Predominant Upwind Med593.71.0106
Triple Number Predominant Upwind High542.61.1058
Triple Number Predominant Reaching Low713.10.8414
Triple Number Predominant Reaching Med534.01.1236
Triple Number Predominant Reaching High444.91.3486
Triple Number Predominant Downwind Low792.80.7568
Triple Number Predominant Downwind Med557.01.0772
Triple Number Predominant Downwind High451.11.3301
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance604.90.9918
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium553.01.0850
Triple Number Coastal/Long Distance High484.71.2380
Triple Number Windward/Leeward Low932.00.6438
Triple Number Windward/Leeward Medium681.40.8805
Triple Number Windward/Leeward High589.71.0174
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1501.61035.4780.0648.0572.6530.2494.5437.7414.7
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance604.90.9918
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium553.01.0850
Triple Number Coastal/Long Distance High484.71.2380
Triple Number Windward/Leeward Low932.00.6438
Triple Number Windward/Leeward Medium681.40.8805
Triple Number Windward/Leeward High589.71.0174
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1501.61035.4780.0648.0572.6530.2494.5437.7414.7
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low723.3
Triple Number Coastal/Long Distance Medium553.0
Triple Number Coastal/Long Distance High484.7
Triple Number Windward/Leeward Low932.0
Triple Number Windward/Leeward Medium681.4
Triple Number Windward/Leeward High589.7
Predominantly Upwind603.3
Predominantly Downwind565.5
Predominantly Reaching541.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance604.90.9918
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium553.01.0850
Triple Number Coastal/Long Distance High484.71.2380
Triple Number Windward/Leeward Low932.00.6438
Triple Number Windward/Leeward Medium681.40.8805
Triple Number Windward/Leeward High589.71.0174
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1501.61035.4780.0648.0572.6530.2494.5437.7414.7
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8295
Triple Number Coastal/Long Distance Medium1.0850
Triple Number Coastal/Long Distance High1.2380
Triple Number Windward/Leeward Low0.6438
Triple Number Windward/Leeward Medium0.8805
Triple Number Windward/Leeward High1.0174
Coastal/Long Distance0.9918
Predominantly Upwind0.9945
Predominantly Downwind1.0610
For information
General Purpose Handicap (GPH)625.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0802
Distanseseilas Trippeltall svak vind0.8295
Distanseseilas Trippeltall mellomvind1.0850
Distanseseilas Trippeltall sterk vind1.2380
Pølsebane Trippeltall svak vind0.6438
Pølsebane Trippeltall mellomvind0.8805
Pølsebane Trippeltall sterk vind1.0174
Motvind Singeltall0.9945
Medvind Singeltall1.0610
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium553.01.0850
Triple Number Coastal/Long Distance High484.71.2380
Triple Number Windward/Leeward Low932.00.6438
Triple Number Windward/Leeward Medium681.40.8805
Triple Number Windward/Leeward High589.71.0174
Coastal/Long Distance604.90.9918
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind603.30.9945
Predominantly Downwind565.51.0610
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore539.71.1116
Cape Doctor Coastal444.61.3497
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium553.01.0850
Triple Number Coastal/Long Distance High484.71.2380
Triple Number Windward/Leeward Low932.00.6438
Triple Number Windward/Leeward Medium681.40.8805
Triple Number Windward/Leeward High589.71.0174
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8295
Triple Number Coastal/Long Distance Medium1.0850
Triple Number Coastal/Long Distance High1.2380
Triple Number Windward/Leeward Low0.6438
Triple Number Windward/Leeward Medium0.8805
Triple Number Windward/Leeward High1.0174
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8295
Triple Number Coastal/Long Distance Medium1.0850
Triple Number Coastal/Long Distance High1.2380
Triple Number Windward/Leeward Low0.6438
Triple Number Windward/Leeward Medium0.8805
Triple Number Windward/Leeward High1.0174
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance604.90.9918
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium553.01.0850
Triple Number Coastal/Long Distance High484.71.2380
Triple Number Windward/Leeward Low932.00.6438
Triple Number Windward/Leeward Medium681.40.8805
Triple Number Windward/Leeward High589.71.0174
Predominantly Upwind603.30.9945
Predominantly Downwind565.51.0610
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1501.61035.4780.0648.0572.6530.2494.5437.7414.7
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance604.90.9918
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium553.01.0850
Triple Number Coastal/Long Distance High484.71.2380
Triple Number Windward/Leeward Low932.00.6438
Triple Number Windward/Leeward Medium681.40.8805
Triple Number Windward/Leeward High589.71.0174
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1501.61035.4780.0648.0572.6530.2494.5437.7414.7
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP577.61.0388 Predom. Dn High425.01.4119 5B AP M/H493.11.2169 TriNum AP Low723.40.8295 Predom. Rc Low788.10.7613 5B AP High462.11.2983 TriNum AP Med553.11.0848 Predom. Rc L/M593.61.0107 5B SF Bay Low921.60.6511 TriNum AP High484.61.2380 Predom. Rc Med517.01.1606 5B SF Bay L/M755.10.7946 TriNum W/L Low977.50.6138 Predom. Rc M/H463.71.2940 5B SF Bay Med645.50.9296 TriNum W/L Med681.40.8805 Predom. Rc High428.01.4019 5B SF Bay M/H582.81.0295 TriNum W/L Hig589.71.0174 5B W/L Low1099.80.5456 5B SF Bay High547.51.0960 Predom. Upwind628.30.9549 5B W/L L/M793.80.7558 ChiMac Up Low766.30.7830 Predom. Reaching553.41.0842 5B W/L Med669.20.8966 ChiMac Up Med688.80.8711 Predom. Downwind591.01.0153 5B W/L M/H600.10.9998 ChiMac Up High598.51.0026 Predom. Up Low876.30.6847 5B W/L High562.21.0671 ChiMac Off Low760.60.7888 Predom. Up L/M662.00.9064 W/L 60-40 Low1100.20.5453 ChiMac Off Med665.00.9023 Predom. Up Med583.71.0278 W/L 60-40 L/M800.60.7494 ChiMac Off High549.91.0910 Predom. Up M/H542.21.1066 W/L 60-40 Med682.20.8795 ChiMac AP Low759.90.7896 Predom. Up High520.91.1518 W/L 60-40 M/H619.90.9679 ChiMac AP Med674.30.8898 Predom. Dn Low892.10.6726 W/L 60-40 High588.31.0199 ChiMac AP High572.51.0480 Predom. Dn L/M648.00.9259 5B AP Low809.20.7415 BayMac Cove Island876.50.6845 Predom. Dn Med545.21.1005 5B AP L/M629.20.9536 BayMac Shore869.00.6904 Predom. Dn M/H474.41.2647 5B AP Med544.61.1018 Harvest Moon479.21.2520      SA/DSPL Up28.28SA/DSPL Dn52.24
ORC Ref  04330004KUV Issued on 10/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
MAUPITIFRA-53195
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassGRAND SURPRISE9/10MeasurementHIN1270Plan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.550Maximum beam2.964Draft2.076Displacement2,737Wetted area19.02IMS L9.350LSM09.420Accomod. length9.550Sink (kg/mm) 14.87
VCGD-0.115VCGM-0.071 RM Rated (kg·m) 67.1Limit of positive stability(°) 107.4 Stability Index 104.2 BLR index 0.0000Default crew weight632 Declared crew weight 0
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0041
PSD0.025PHD0.068PHL0.115
PSA16.5°ESL0.845
ST10.015ST20.081ST3
ST40.047ST50.170
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.150IG12.280ISP12.588MDT10.106MDL10.159MDT20.076MDL20.114TL0.556MW0.159GO0.171
E4.400J3.410BAS1.327FSDNo FoilSFJ0.132SPL3.410WPLTPSBD0.146MWT92.20MCG4.493
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.115Flotation Date01/01/2013
SFFP0.230FFM1.004FF1.004LCFcl5.423SG1.0260
SAFP9.178FAM0.677FA0.677LCFsh5.618HBI0.797
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04330004KUV Issued on 10/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
MAUPITIFRA-53195
Centre de Calcul FFVoile
17 rue Henri Bocquillon
75015 Paris
France
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM10.160.931.672.863.7232.0128/11/2024Race
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ10.060.551.031.952.823.5912.40NoNo 23.5128/11/2024Race
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS112.1612.1612.167.006.8070.5328/11/2024Light
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04330004KUV Issued on 10/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org