Club Certificate2026
Cosa NostraROU 484
ROMANIAN YACHTING FEDERATION
Str. Vasie Conta nr.16
Bucharest
ROMANIA
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 Angles45.3°43.0°40.6°38.8°37.8°37.4°37.2°37.2°39.3°
Beat VMG2.453.504.264.764.995.105.185.245.15
52°3.825.306.256.807.047.167.257.357.36
60°4.085.576.486.987.257.397.507.657.70
75°4.255.726.647.137.497.767.958.218.33
90°4.135.786.797.237.567.978.318.799.08
110°4.225.916.987.618.148.518.849.4710.07
120°4.095.766.907.568.228.829.3210.1911.07
135°3.615.166.397.177.808.499.2611.2113.12
150°2.994.345.496.467.147.678.239.8012.68
Run VMG2.593.764.755.606.216.657.138.4810.98
Gybe Angles139.7°142.9°146.5°149.6°152.5°152.8°150.1°143.9°144.3°
APH ToD:547.5CDL: 8.961APH ToT: 1.0959CertNo:
BOAT
ClassGRAND SURPRISEDesignerJOUBERT-NIVELTBuilderARCHAMBAULTAge date03/2005Series date10/1999Offset fileGRANDSURPRISE31.OFFData file2026_ROU484_Cosa_Nostra
HULL
Length Overall9.550 mMaximum Beam2.964 mDraft2.084 mDisplacement2,821 kgDLR3.4350IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.384m
CREW
Maximum weight600 kg(declared)Minimum weight470 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail32.0832.83Headsail Luffed23.3623.36Headsail FlyingSymmetricAsymmetric86.3286.32 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail9.33Storm Jib7.58Heavy Weather Jib20.44
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 64.8 kg·m Stability Index 102.8
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  05040004Q7K Issued on 18/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
Cosa NostraROU 484
ROMANIAN YACHTING FEDERATION
Str. Vasie Conta nr.16
Bucharest
ROMANIA
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 VMG1466.61029.1846.0756.7721.9705.4695.5687.6698.6
52°942.0678.6575.9529.5511.4502.9496.8489.8488.9
60°882.3646.5555.4515.6496.7487.1479.8470.7467.8
75°846.7629.1541.8505.0480.7463.7453.0438.6432.1
90°871.2622.8530.3497.7476.4451.8433.3409.7396.4
110°852.4609.1515.4472.9442.3423.2407.1380.0357.6
120°880.6625.1521.7475.9438.2408.3386.2353.3325.1
135°996.9697.2563.3501.9461.8424.2388.7321.3274.4
150°1204.9829.1655.8557.0504.1469.6437.5367.5283.9
Run VMG1391.2957.3757.2643.2579.8541.2505.1424.4327.9
Selected Courses
Windward / Leeward1428.9993.2801.6700.0650.8623.3600.3556.0513.2
All purpose1086.7766.3631.6566.0531.3508.3489.5457.2430.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward677.60.8855
All purpose547.51.0959
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low698.90.8585
Triple Number Coastal/Long Distance Medium545.51.1000
Triple Number Coastal/Long Distance High482.11.2446
Triple Number Windward/Leeward Low897.40.6686
Triple Number Windward/Leeward Medium672.90.8917
Triple Number Windward/Leeward High589.41.0179
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance595.51.0076
Triple Number Coastal/Long Distance Low698.90.8585
Triple Number Coastal/Long Distance Medium545.51.1000
Triple Number Coastal/Long Distance High482.11.2446
Triple Number Windward/Leeward Low897.40.6686
Triple Number Windward/Leeward Medium672.90.8917
Triple Number Windward/Leeward High589.41.0179
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1425.2989.6754.5633.9567.0527.6493.5435.9408.6
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7717
Downwind "popa"0.9528
70% up, 30% down "Ilhabela"0.8184
30% up, 70% down "Ilhabela-inverso"0.8901
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low698.90.8585
Triple Number Coastal/Long Distance Medium545.51.1000
Triple Number Coastal/Long Distance High482.11.2446
Triple Number Windward/Leeward Low897.40.6686
Triple Number Windward/Leeward Medium672.90.8917
Triple Number Windward/Leeward High589.41.0179
Predominantly Upwind597.81.0037
Predominantly Downwind551.31.0884
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP568.81.0549 Predom. Rc High424.71.4128 5B SF Bay L/M735.40.8158 TriNum AP Low698.90.8585 Predom. Dn Low841.90.7126 5B SF Bay Med637.80.9407 TriNum AP Med545.51.0999 Predom. Dn L/M623.00.9631 5B SF Bay M/H580.41.0337 TriNum AP High482.11.2446 Predom. Dn Med534.51.1225 5B SF Bay High540.71.1096 TriNum W/L Low940.40.6380 Predom. Dn M/H469.71.2775 5B AP Low776.10.7731 TriNum W/L Med672.90.8917 Predom. Dn High416.41.4411 5B AP L/M613.50.9780 TriNum W/L Hig589.41.0179 ChiMac Up Low752.20.7977 5B AP Med538.01.1152 Predom. Upwind622.00.9646 ChiMac Up Med679.30.8833 5B AP M/H490.71.2226 Predom. Reaching542.71.1057 ChiMac Up High593.31.0112 5B AP High458.21.3095 Predom. Downwind573.41.0464 ChiMac Off Low725.40.8272 5B W/L Low1054.20.5691 Predom. Up Low855.80.7011 ChiMac Off Med640.30.9370 5B W/L L/M771.70.7775 Predom. Up L/M652.00.9203 ChiMac Off High535.61.1203 5B W/L Med662.70.9054 Predom. Up Med580.31.0339 ChiMac AP Low735.80.8155 5B W/L M/H600.90.9984 Predom. Up M/H541.21.1086 ChiMac AP Med657.70.9122 5B W/L High556.31.0786 Predom. Up High519.21.1557 ChiMac AP High563.21.0653 W/L 60-40 Low1061.90.5650 Predom. Rc Low756.40.7933 BayMac Cove Island845.70.7095 W/L 60-40 L/M782.00.7672 Predom. Rc L/M577.51.0390 BayMac Shore839.60.7147 W/L 60-40 Med676.70.8866 Predom. Rc Med510.31.1758 Harvest Moon473.51.2671 W/L 60-40 M/H620.40.9672 Predom. Rc M/H460.51.3028 5B SF Bay Low889.00.6749 W/L 60-40 High583.21.0288      SA/DSPL Up27.67SA/DSPL Dn59.09
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance595.51.0076
Triple Number Coastal/Long Distance Low698.90.8585
Triple Number Coastal/Long Distance Medium545.51.1000
Triple Number Coastal/Long Distance High482.11.2446
Triple Number Windward/Leeward Low897.40.6686
Triple Number Windward/Leeward Medium672.90.8917
Triple Number Windward/Leeward High589.41.0179
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1425.2989.6754.5633.9567.0527.6493.5435.9408.6
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance595.51.0076
Triple Number Coastal/Long Distance Low698.90.8585
Triple Number Coastal/Long Distance Medium545.51.1000
Triple Number Coastal/Long Distance High482.11.2446
Triple Number Windward/Leeward Low897.40.6686
Triple Number Windward/Leeward Medium672.90.8917
Triple Number Windward/Leeward High589.41.0179
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1425.2989.6754.5633.9567.0527.6493.5435.9408.6
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance595.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1425.2989.6754.5633.9567.0527.6493.5435.9408.6
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low698.90.8585
Triple Number Coastal/Long Distance Medium545.51.1000
Triple Number Coastal/Long Distance High482.11.2446
Triple Number Windward/Leeward Low897.40.6686
Triple Number Windward/Leeward Medium672.90.8917
Triple Number Windward/Leeward High589.41.0179
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating595.51.0076
FinRating, kevyt tuuli1038.30.9631
FinRating, kova tuuli458.81.0898
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low698.90.8585
Triple Number Coastal/Long Distance Medium545.51.1000
Triple Number Coastal/Long Distance High482.11.2446
Triple Number Windward/Leeward Low897.40.6686
Triple Number Windward/Leeward Medium672.90.8917
Triple Number Windward/Leeward High589.41.0179
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0076
Triple Number Coastal/Long Distance Low0.8585
Triple Number Coastal/Long Distance Medium1.1000
Triple Number Coastal/Long Distance High1.2446
Triple Number Windward/Leeward Low0.6686
Triple Number Windward/Leeward Medium0.8917
Triple Number Windward/Leeward High1.0179
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1425.2989.6754.5633.9567.0527.6493.5435.9408.6
For information
General Purpose Handicap (GPH)613.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance595.51.0076
Triple Number Coastal/Long Distance Low698.90.8585
Triple Number Coastal/Long Distance Medium545.51.1000
Triple Number Coastal/Long Distance High482.11.2446
Triple Number Windward/Leeward Low897.40.6686
Triple Number Windward/Leeward Medium672.90.8917
Triple Number Windward/Leeward High589.41.0179
Saronikos S All Purpose622.00.9647
Saronikos S Upwind710.50.8445
Saronikos S Downwind513.21.1692
Saronikos N All Purpose656.20.9143
Saronikos N Upwind742.70.8078
Saronikos N Downwind567.71.0569
Saronikos SW All Purpose623.00.9630
Saronikos SW Upwind729.60.8223
Saronikos SW Downwind518.01.1583
Saronikos NE All Purpose678.80.8840
Saronikos NE Upwind698.80.8587
Saronikos NE Downwind635.40.9443
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1425.2989.6754.5633.9567.0527.6493.5435.9408.6
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low698.90.8585
Triple Number Coastal/Long Distance Medium545.51.1000
Triple Number Coastal/Long Distance High482.11.2446
Triple Number Windward/Leeward Low897.40.6686
Triple Number Windward/Leeward Medium672.90.8917
Triple Number Windward/Leeward High589.41.0179
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose568.81.0549
5-Band All Purpose Low845.50.7096
5-Band All Purpose L/M635.90.9435
5-Band All Purpose Med556.71.0778
5-Band All Purpose M/H505.11.1879
5-Band All Purpose High467.91.2822
Single Number Predominant Upwind596.51.0059
Single Number Predominant Reaching523.21.1469
Single Number Predominant Downwind552.31.0864
5-Band 50-50 Windward/Leeward Low1054.20.5691
5-Band 50-50 Windward/Leeward L/M771.70.7775
5-Band 50-50 Windward/Leeward Med662.70.9054
5-Band 50-50 Windward/Leeward M/H600.90.9984
5-Band 50-50 Windward/Leeward High556.31.0786
5-Band 60-40 Windward/Leeward Low1061.90.5650
5-Band 60-40 Windward/Leeward L/M782.00.7672
5-Band 60-40 Windward/Leeward Med676.70.8866
5-Band 60-40 Windward/Leeward M/H620.40.9672
5-Band 60-40 Windward/Leeward High583.21.0288
Triple Number 50-50 Windward/Leeward Low940.40.6380
Triple Number 50-50 Windward/Leeward Med673.00.8916
Triple Number 50-50 Windward/Leeward High589.41.0179
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward691.80.8673
Triple Number 60-40 Windward/Leeward Low948.60.6325
Triple Number 60-40 Windward/Leeward Med686.30.8742
Triple Number 60-40 Windward/Leeward High610.60.9827
Triple Number All-Purpose Low759.70.7898
Triple Number All-Purpose Med564.61.0628
Triple Number All-Purpose High495.21.2117
Triple Number Predominant Upwind Low778.70.7706
Triple Number Predominant Upwind Med589.21.0183
Triple Number Predominant Upwind High542.11.1069
Triple Number Predominant Reaching Low686.90.8735
Triple Number Predominant Reaching Med526.51.1397
Triple Number Predominant Reaching High441.41.3592
Triple Number Predominant Downwind Low752.60.7972
Triple Number Predominant Downwind Med544.41.1021
Triple Number Predominant Downwind High444.91.3485
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance595.51.0076
Triple Number Coastal/Long Distance Low698.90.8585
Triple Number Coastal/Long Distance Medium545.51.1000
Triple Number Coastal/Long Distance High482.11.2446
Triple Number Windward/Leeward Low897.40.6686
Triple Number Windward/Leeward Medium672.90.8917
Triple Number Windward/Leeward High589.41.0179
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1425.2989.6754.5633.9567.0527.6493.5435.9408.6
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance595.51.0076
Triple Number Coastal/Long Distance Low698.90.8585
Triple Number Coastal/Long Distance Medium545.51.1000
Triple Number Coastal/Long Distance High482.11.2446
Triple Number Windward/Leeward Low897.40.6686
Triple Number Windward/Leeward Medium672.90.8917
Triple Number Windward/Leeward High589.41.0179
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1425.2989.6754.5633.9567.0527.6493.5435.9408.6
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low698.9
Triple Number Coastal/Long Distance Medium545.5
Triple Number Coastal/Long Distance High482.1
Triple Number Windward/Leeward Low897.4
Triple Number Windward/Leeward Medium672.9
Triple Number Windward/Leeward High589.4
Predominantly Upwind597.8
Predominantly Downwind551.3
Predominantly Reaching529.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance595.51.0076
Triple Number Coastal/Long Distance Low698.90.8585
Triple Number Coastal/Long Distance Medium545.51.1000
Triple Number Coastal/Long Distance High482.11.2446
Triple Number Windward/Leeward Low897.40.6686
Triple Number Windward/Leeward Medium672.90.8917
Triple Number Windward/Leeward High589.41.0179
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1425.2989.6754.5633.9567.0527.6493.5435.9408.6
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8585
Triple Number Coastal/Long Distance Medium1.1000
Triple Number Coastal/Long Distance High1.2446
Triple Number Windward/Leeward Low0.6686
Triple Number Windward/Leeward Medium0.8917
Triple Number Windward/Leeward High1.0179
Coastal/Long Distance1.0076
Predominantly Upwind1.0037
Predominantly Downwind1.0884
For information
General Purpose Handicap (GPH)613.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0959
Distanseseilas Trippeltall svak vind0.8585
Distanseseilas Trippeltall mellomvind1.1000
Distanseseilas Trippeltall sterk vind1.2446
Pølsebane Trippeltall svak vind0.6686
Pølsebane Trippeltall mellomvind0.8917
Pølsebane Trippeltall sterk vind1.0179
Motvind Singeltall1.0037
Medvind Singeltall1.0884
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low698.90.8585
Triple Number Coastal/Long Distance Medium545.51.1000
Triple Number Coastal/Long Distance High482.11.2446
Triple Number Windward/Leeward Low897.40.6686
Triple Number Windward/Leeward Medium672.90.8917
Triple Number Windward/Leeward High589.41.0179
Coastal/Long Distance595.51.0076
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind597.81.0037
Predominantly Downwind551.31.0884
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore526.11.1406
Cape Doctor Coastal438.71.3676
Triple Number Coastal/Long Distance Low698.90.8585
Triple Number Coastal/Long Distance Medium545.51.1000
Triple Number Coastal/Long Distance High482.11.2446
Triple Number Windward/Leeward Low897.40.6686
Triple Number Windward/Leeward Medium672.90.8917
Triple Number Windward/Leeward High589.41.0179
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8585
Triple Number Coastal/Long Distance Medium1.1000
Triple Number Coastal/Long Distance High1.2446
Triple Number Windward/Leeward Low0.6686
Triple Number Windward/Leeward Medium0.8917
Triple Number Windward/Leeward High1.0179
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8585
Triple Number Coastal/Long Distance Medium1.1000
Triple Number Coastal/Long Distance High1.2446
Triple Number Windward/Leeward Low0.6686
Triple Number Windward/Leeward Medium0.8917
Triple Number Windward/Leeward High1.0179
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance595.51.0076
Triple Number Coastal/Long Distance Low698.90.8585
Triple Number Coastal/Long Distance Medium545.51.1000
Triple Number Coastal/Long Distance High482.11.2446
Triple Number Windward/Leeward Low897.40.6686
Triple Number Windward/Leeward Medium672.90.8917
Triple Number Windward/Leeward High589.41.0179
Predominantly Upwind597.81.0037
Predominantly Downwind551.31.0884
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1425.2989.6754.5633.9567.0527.6493.5435.9408.6
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance595.51.0076
Triple Number Coastal/Long Distance Low698.90.8585
Triple Number Coastal/Long Distance Medium545.51.1000
Triple Number Coastal/Long Distance High482.11.2446
Triple Number Windward/Leeward Low897.40.6686
Triple Number Windward/Leeward Medium672.90.8917
Triple Number Windward/Leeward High589.41.0179
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1425.2989.6754.5633.9567.0527.6493.5435.9408.6
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP568.81.0549 Predom. Dn High416.41.4411 5B AP M/H490.71.2226 TriNum AP Low698.90.8585 Predom. Rc Low756.40.7933 5B AP High458.21.3095 TriNum AP Med545.51.0999 Predom. Rc L/M577.51.0390 5B SF Bay Low889.00.6749 TriNum AP High482.11.2446 Predom. Rc Med510.31.1758 5B SF Bay L/M735.40.8158 TriNum W/L Low940.40.6380 Predom. Rc M/H460.51.3028 5B SF Bay Med637.80.9407 TriNum W/L Med672.90.8917 Predom. Rc High424.71.4128 5B SF Bay M/H580.41.0337 TriNum W/L Hig589.41.0179 5B W/L Low1054.20.5691 5B SF Bay High540.71.1096 Predom. Upwind622.00.9646 5B W/L L/M771.70.7775 ChiMac Up Low752.20.7977 Predom. Reaching542.71.1057 5B W/L Med662.70.9054 ChiMac Up Med679.30.8833 Predom. Downwind573.41.0464 5B W/L M/H600.90.9984 ChiMac Up High593.31.0112 Predom. Up Low855.80.7011 5B W/L High556.31.0786 ChiMac Off Low725.40.8272 Predom. Up L/M652.00.9203 W/L 60-40 Low1061.90.5650 ChiMac Off Med640.30.9370 Predom. Up Med580.31.0339 W/L 60-40 L/M782.00.7672 ChiMac Off High535.61.1203 Predom. Up M/H541.21.1086 W/L 60-40 Med676.70.8866 ChiMac AP Low735.80.8155 Predom. Up High519.21.1557 W/L 60-40 M/H620.40.9672 ChiMac AP Med657.70.9122 Predom. Dn Low841.90.7126 W/L 60-40 High583.21.0288 ChiMac AP High563.21.0653 Predom. Dn L/M623.00.9631 5B AP Low776.10.7731 BayMac Cove Island845.70.7095 Predom. Dn Med534.51.1225 5B AP L/M613.50.9780 BayMac Shore839.60.7147 Predom. Dn M/H469.71.2775 5B AP Med538.01.1152 Harvest Moon473.51.2671      SA/DSPL Up27.67SA/DSPL Dn59.09
ORC Ref  05040004Q7K Issued on 18/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
Cosa NostraROU 484
ROMANIAN YACHTING FEDERATION
Str. Vasie Conta nr.16
Bucharest
ROMANIA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassGRAND SURPRISEMeasurement29/03/2011HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.550Maximum beam2.964Draft2.084Displacement2,821Wetted area19.09IMS L9.364LSM09.364Accomod. length9.550Sink (kg/mm) 14.80
VCGD-0.059VCGM-0.023 RM Rated (kg·m) 64.8Limit of positive stability(°) 105.5 Stability Index 102.8 BLR index 0.0000Default crew weight627 Declared crew weight 600
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.384PBW0.098PIPA0.0041
PSD0.025PHD0.067PHL0.115
PSA16.2°ESL0.911
ST10.017ST20.075ST30.087
ST40.047ST50.155
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.130IG12.294ISP13.531MDT10.106MDL10.160MDT20.072MDL20.131TL0.350MW0.160GO0.163
E4.392J3.424BAS1.311FSD0.026SFJ0.132SPLWPLTPS4.891BD0.149MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date12/03/2011MeasurerGRE-56
SFFP0.230FFM0.962FF0.969LCFcl5.356SG1.0280
SAFP9.178FAM0.689FA0.693LCFsh5.552HBI0.780
W140.0W240.0W340.0W440.0
PD1241.0PD2241.0PD3241.0PD4241.0
WD11.092PLM2069.00GSA50.2RSA5941.7RM66.1
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1FUEL PVC HARD0.90002557.75Total deductible57.75
OTHER ITEMSIdKindDescriptionWeightLCGVCG3MiscellaneousChemical WC42.402MiscellaneousFire extinguisher22.901MiscellaneousFire extinguisher53.402Battery62Ah7.401Battery62Ah7.401Engine (IC)NANNI DIESEL N2.14 , 14HP2AnchorFolding, Rope 2kg47.751AnchorDanforth, Rope 2kg67.751Tools75.051Deck Gear83.43Total deductible255.61
ORC Ref  05040004Q7K Issued on 18/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
Cosa NostraROU 484
ROMANIAN YACHTING FEDERATION
Str. Vasie Conta nr.16
Bucharest
ROMANIA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMN0.160.961.712.893.6932.0805/07/2019
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20.100.611.101.952.743.4812.42YesNo 23.3629/06/201600.070.531.011.912.783.6312.06YesNo 22.6611/06/2021
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentas14.4912.9213.717.457.9993%86.3206/07/2019
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  05040004Q7K Issued on 18/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org