International Certificate2026
BLUE SHARKGRE-1961
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
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°37.6°37.1°36.9°37.4°38.9°
Beat VMG2.463.504.274.785.035.155.225.285.20
52°3.825.316.276.827.087.207.297.397.41
60°4.085.576.507.007.287.437.547.707.74
75°4.255.726.657.147.517.807.998.268.39
90°4.155.816.817.257.567.988.338.839.14
110°4.255.957.027.648.178.538.879.5110.12
120°4.125.806.947.608.258.859.3510.2411.18
135°3.645.206.447.217.848.539.3211.3513.27
150°3.014.375.526.507.187.708.279.9112.94
Run VMG2.613.794.785.636.246.687.168.5911.21
Gybe Angles139.7°142.9°146.5°149.6°152.6°152.3°149.8°143.5°144.6°
APH ToD:544.8CDL: 9.033APH ToT: 1.1014CertNo:00331
BOAT
ClassGRAND SURPRISEDesignerJOUBERT/NIVELTBuilderARCHAMBAULTAge date01/2009Series date10/1999Offset fileGRANDSURPRISE31.OFFData fileGR1961
HULL
Length Overall9.550 mMaximum Beam2.964 mDraft2.083 mDisplacement2,795 kgDLR3.4732IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.385m
CREW
Maximum weight621 kg(default)Minimum weight491 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail31.9732.67Headsail Luffed23.1623.16Headsail FlyingSymmetricAsymmetric90.6190.61 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail9.36Storm Jib7.78Heavy Weather Jib21.00
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 65.7 kg·m Stability Index 104.7
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  03420004KCC Issued on 05/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
BLUE SHARKGRE-1961
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
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 VMG1466.31028.6843.9752.7715.8699.5689.9682.2692.0
52°941.7678.4574.4527.9508.7500.0494.1487.1485.9
60°882.2646.3554.1514.5494.6484.3477.1467.8464.9
75°846.6628.9541.0504.3479.5461.4450.5436.1429.3
90°867.7620.0528.5496.7476.1451.2431.9407.8394.0
110°847.2605.0513.2471.0440.9422.1406.1378.7355.7
120°874.6620.2519.0473.6436.2406.9385.2351.5322.1
135°988.9692.3559.4499.3459.3421.9386.4317.2271.3
150°1195.0823.1651.7554.1501.6467.3435.3363.1278.2
Run VMG1379.9950.4752.5639.8576.8538.7502.7419.3321.3
Selected Courses
Windward / Leeward1423.1989.5798.2696.3646.3619.1596.3550.7506.7
All purpose1082.5763.4629.0563.6528.4505.5486.8453.6426.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward673.40.8910
All purpose544.81.1014
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low696.20.8618
Triple Number Coastal/Long Distance Medium542.81.1054
Triple Number Coastal/Long Distance High479.01.2525
Triple Number Windward/Leeward Low893.80.6713
Triple Number Windward/Leeward Medium668.80.8971
Triple Number Windward/Leeward High584.91.0258
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance592.41.0129
Triple Number Coastal/Long Distance Low696.20.8618
Triple Number Coastal/Long Distance Medium542.81.1054
Triple Number Coastal/Long Distance High479.01.2525
Triple Number Windward/Leeward Low893.80.6713
Triple Number Windward/Leeward Medium668.80.8971
Triple Number Windward/Leeward High584.91.0258
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1418.8985.6751.2630.9563.7524.7490.8432.8404.7
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7760
Downwind "popa"0.9589
70% up, 30% down "Ilhabela"0.8231
30% up, 70% down "Ilhabela-inverso"0.8955
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low696.20.8618
Triple Number Coastal/Long Distance Medium542.81.1054
Triple Number Coastal/Long Distance High479.01.2525
Triple Number Windward/Leeward Low893.80.6713
Triple Number Windward/Leeward Medium668.80.8971
Triple Number Windward/Leeward High584.91.0258
Predominantly Upwind594.71.0089
Predominantly Downwind548.41.0941
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP565.71.0606 Predom. Rc High421.61.4232 5B SF Bay L/M732.00.8197 TriNum AP Low696.20.8618 Predom. Dn Low837.20.7167 5B SF Bay Med633.80.9467 TriNum AP Med542.91.1053 Predom. Dn L/M619.80.9681 5B SF Bay M/H576.31.0412 TriNum AP High479.01.2525 Predom. Dn Med531.91.1281 5B SF Bay High535.81.1199 TriNum W/L Low936.60.6406 Predom. Dn M/H466.91.2851 5B AP Low772.90.7763 TriNum W/L Med668.80.8971 Predom. Dn High412.51.4545 5B AP L/M610.90.9822 TriNum W/L Hig584.91.0258 ChiMac Up Low749.70.8003 5B AP Med535.31.1208 Predom. Upwind619.00.9693 ChiMac Up Med676.40.8870 5B AP M/H487.81.2299 Predom. Reaching540.21.1107 ChiMac Up High590.21.0166 5B AP High454.71.3195 Predom. Downwind570.21.0522 ChiMac Off Low721.40.8317 5B W/L Low1050.10.5714 Predom. Up Low853.80.7028 ChiMac Off Med636.90.9421 5B W/L L/M768.00.7812 Predom. Up L/M649.50.9238 ChiMac Off High532.51.1268 5B W/L Med658.50.9111 Predom. Up Med577.21.0395 ChiMac AP Low732.60.8190 5B W/L M/H596.61.0056 Predom. Up M/H537.81.1157 ChiMac AP Med654.70.9165 5B W/L High551.01.0889 Predom. Up High515.31.1643 ChiMac AP High560.21.0711 W/L 60-40 Low1058.40.5669 Predom. Rc Low753.00.7968 BayMac Cove Island841.80.7127 W/L 60-40 L/M778.40.7708 Predom. Rc L/M575.11.0433 BayMac Shore835.90.7178 W/L 60-40 Med672.30.8924 Predom. Rc Med508.21.1807 Harvest Moon471.61.2723 W/L 60-40 M/H615.80.9743 Predom. Rc M/H458.21.3096 5B SF Bay Low885.80.6774 W/L 60-40 High577.81.0383      SA/DSPL Up27.69SA/DSPL Dn61.56
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance592.41.0129
Triple Number Coastal/Long Distance Low696.20.8618
Triple Number Coastal/Long Distance Medium542.81.1054
Triple Number Coastal/Long Distance High479.01.2525
Triple Number Windward/Leeward Low893.80.6713
Triple Number Windward/Leeward Medium668.80.8971
Triple Number Windward/Leeward High584.91.0258
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1418.8985.6751.2630.9563.7524.7490.8432.8404.7
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance592.41.0129
Triple Number Coastal/Long Distance Low696.20.8618
Triple Number Coastal/Long Distance Medium542.81.1054
Triple Number Coastal/Long Distance High479.01.2525
Triple Number Windward/Leeward Low893.80.6713
Triple Number Windward/Leeward Medium668.80.8971
Triple Number Windward/Leeward High584.91.0258
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1418.8985.6751.2630.9563.7524.7490.8432.8404.7
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance592.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1418.8985.6751.2630.9563.7524.7490.8432.8404.7
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low696.20.8618
Triple Number Coastal/Long Distance Medium542.81.1054
Triple Number Coastal/Long Distance High479.01.2525
Triple Number Windward/Leeward Low893.80.6713
Triple Number Windward/Leeward Medium668.80.8971
Triple Number Windward/Leeward High584.91.0258
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating592.41.0129
FinRating, kevyt tuuli1034.00.9671
FinRating, kova tuuli455.21.0985
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low696.20.8618
Triple Number Coastal/Long Distance Medium542.81.1054
Triple Number Coastal/Long Distance High479.01.2525
Triple Number Windward/Leeward Low893.80.6713
Triple Number Windward/Leeward Medium668.80.8971
Triple Number Windward/Leeward High584.91.0258
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0129
Triple Number Coastal/Long Distance Low0.8618
Triple Number Coastal/Long Distance Medium1.1054
Triple Number Coastal/Long Distance High1.2525
Triple Number Windward/Leeward Low0.6713
Triple Number Windward/Leeward Medium0.8971
Triple Number Windward/Leeward High1.0258
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1418.8985.6751.2630.9563.7524.7490.8432.8404.7
For information
General Purpose Handicap (GPH)610.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance592.41.0129
Triple Number Coastal/Long Distance Low696.20.8618
Triple Number Coastal/Long Distance Medium542.81.1054
Triple Number Coastal/Long Distance High479.01.2525
Triple Number Windward/Leeward Low893.80.6713
Triple Number Windward/Leeward Medium668.80.8971
Triple Number Windward/Leeward High584.91.0258
Saronikos S All Purpose618.80.9696
Saronikos S Upwind707.90.8476
Saronikos S Downwind509.51.1776
Saronikos N All Purpose653.10.9186
Saronikos N Upwind740.40.8104
Saronikos N Downwind564.51.0630
Saronikos SW All Purpose620.50.9670
Saronikos SW Upwind727.80.8244
Saronikos SW Downwind514.71.1658
Saronikos NE All Purpose675.60.8881
Saronikos NE Upwind696.60.8614
Saronikos NE Downwind631.50.9502
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1418.8985.6751.2630.9563.7524.7490.8432.8404.7
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low696.20.8618
Triple Number Coastal/Long Distance Medium542.81.1054
Triple Number Coastal/Long Distance High479.01.2525
Triple Number Windward/Leeward Low893.80.6713
Triple Number Windward/Leeward Medium668.80.8971
Triple Number Windward/Leeward High584.91.0258
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose565.71.0606
5-Band All Purpose Low842.10.7125
5-Band All Purpose L/M633.10.9477
5-Band All Purpose Med553.91.0832
5-Band All Purpose M/H502.01.1951
5-Band All Purpose High464.21.2926
Single Number Predominant Upwind593.51.0110
Single Number Predominant Reaching520.91.1519
Single Number Predominant Downwind549.41.0920
5-Band 50-50 Windward/Leeward Low1050.10.5714
5-Band 50-50 Windward/Leeward L/M768.00.7812
5-Band 50-50 Windward/Leeward Med658.50.9111
5-Band 50-50 Windward/Leeward M/H596.61.0056
5-Band 50-50 Windward/Leeward High551.01.0889
5-Band 60-40 Windward/Leeward Low1058.40.5669
5-Band 60-40 Windward/Leeward L/M778.40.7708
5-Band 60-40 Windward/Leeward Med672.30.8924
5-Band 60-40 Windward/Leeward M/H615.80.9743
5-Band 60-40 Windward/Leeward High577.81.0383
Triple Number 50-50 Windward/Leeward Low936.60.6406
Triple Number 50-50 Windward/Leeward Med668.90.8970
Triple Number 50-50 Windward/Leeward High584.91.0258
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward687.60.8726
Triple Number 60-40 Windward/Leeward Low945.30.6347
Triple Number 60-40 Windward/Leeward Med682.10.8797
Triple Number 60-40 Windward/Leeward High605.80.9904
Triple Number All-Purpose Low756.60.7930
Triple Number All-Purpose Med561.81.0680
Triple Number All-Purpose High492.01.2196
Triple Number Predominant Upwind Low776.40.7728
Triple Number Predominant Upwind Med586.21.0235
Triple Number Predominant Upwind High538.51.1142
Triple Number Predominant Reaching Low684.00.8772
Triple Number Predominant Reaching Med524.31.1444
Triple Number Predominant Reaching High439.01.3668
Triple Number Predominant Downwind Low748.60.8015
Triple Number Predominant Downwind Med541.81.1075
Triple Number Predominant Downwind High441.91.3577
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance592.41.0129
Triple Number Coastal/Long Distance Low696.20.8618
Triple Number Coastal/Long Distance Medium542.81.1054
Triple Number Coastal/Long Distance High479.01.2525
Triple Number Windward/Leeward Low893.80.6713
Triple Number Windward/Leeward Medium668.80.8971
Triple Number Windward/Leeward High584.91.0258
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1418.8985.6751.2630.9563.7524.7490.8432.8404.7
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance592.41.0129
Triple Number Coastal/Long Distance Low696.20.8618
Triple Number Coastal/Long Distance Medium542.81.1054
Triple Number Coastal/Long Distance High479.01.2525
Triple Number Windward/Leeward Low893.80.6713
Triple Number Windward/Leeward Medium668.80.8971
Triple Number Windward/Leeward High584.91.0258
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1418.8985.6751.2630.9563.7524.7490.8432.8404.7
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low696.2
Triple Number Coastal/Long Distance Medium542.8
Triple Number Coastal/Long Distance High479.0
Triple Number Windward/Leeward Low893.8
Triple Number Windward/Leeward Medium668.8
Triple Number Windward/Leeward High584.9
Predominantly Upwind594.7
Predominantly Downwind548.4
Predominantly Reaching527.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance592.41.0129
Triple Number Coastal/Long Distance Low696.20.8618
Triple Number Coastal/Long Distance Medium542.81.1054
Triple Number Coastal/Long Distance High479.01.2525
Triple Number Windward/Leeward Low893.80.6713
Triple Number Windward/Leeward Medium668.80.8971
Triple Number Windward/Leeward High584.91.0258
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1418.8985.6751.2630.9563.7524.7490.8432.8404.7
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8618
Triple Number Coastal/Long Distance Medium1.1054
Triple Number Coastal/Long Distance High1.2525
Triple Number Windward/Leeward Low0.6713
Triple Number Windward/Leeward Medium0.8971
Triple Number Windward/Leeward High1.0258
Coastal/Long Distance1.0129
Predominantly Upwind1.0089
Predominantly Downwind1.0941
For information
General Purpose Handicap (GPH)610.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1014
Distanseseilas Trippeltall svak vind0.8618
Distanseseilas Trippeltall mellomvind1.1054
Distanseseilas Trippeltall sterk vind1.2525
Pølsebane Trippeltall svak vind0.6713
Pølsebane Trippeltall mellomvind0.8971
Pølsebane Trippeltall sterk vind1.0258
Motvind Singeltall1.0089
Medvind Singeltall1.0941
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low696.20.8618
Triple Number Coastal/Long Distance Medium542.81.1054
Triple Number Coastal/Long Distance High479.01.2525
Triple Number Windward/Leeward Low893.80.6713
Triple Number Windward/Leeward Medium668.80.8971
Triple Number Windward/Leeward High584.91.0258
Coastal/Long Distance592.41.0129
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind594.71.0089
Predominantly Downwind548.41.0941
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore519.91.1541
Cape Doctor Coastal434.71.3801
Triple Number Coastal/Long Distance Low696.20.8618
Triple Number Coastal/Long Distance Medium542.81.1054
Triple Number Coastal/Long Distance High479.01.2525
Triple Number Windward/Leeward Low893.80.6713
Triple Number Windward/Leeward Medium668.80.8971
Triple Number Windward/Leeward High584.91.0258
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8618
Triple Number Coastal/Long Distance Medium1.1054
Triple Number Coastal/Long Distance High1.2525
Triple Number Windward/Leeward Low0.6713
Triple Number Windward/Leeward Medium0.8971
Triple Number Windward/Leeward High1.0258
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8618
Triple Number Coastal/Long Distance Medium1.1054
Triple Number Coastal/Long Distance High1.2525
Triple Number Windward/Leeward Low0.6713
Triple Number Windward/Leeward Medium0.8971
Triple Number Windward/Leeward High1.0258
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance592.41.0129
Triple Number Coastal/Long Distance Low696.20.8618
Triple Number Coastal/Long Distance Medium542.81.1054
Triple Number Coastal/Long Distance High479.01.2525
Triple Number Windward/Leeward Low893.80.6713
Triple Number Windward/Leeward Medium668.80.8971
Triple Number Windward/Leeward High584.91.0258
Predominantly Upwind594.71.0089
Predominantly Downwind548.41.0941
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1418.8985.6751.2630.9563.7524.7490.8432.8404.7
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance592.41.0129
Triple Number Coastal/Long Distance Low696.20.8618
Triple Number Coastal/Long Distance Medium542.81.1054
Triple Number Coastal/Long Distance High479.01.2525
Triple Number Windward/Leeward Low893.80.6713
Triple Number Windward/Leeward Medium668.80.8971
Triple Number Windward/Leeward High584.91.0258
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1418.8985.6751.2630.9563.7524.7490.8432.8404.7
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP565.71.0606 Predom. Dn High412.51.4545 5B AP M/H487.81.2299 TriNum AP Low696.20.8618 Predom. Rc Low753.00.7968 5B AP High454.71.3195 TriNum AP Med542.91.1053 Predom. Rc L/M575.11.0433 5B SF Bay Low885.80.6774 TriNum AP High479.01.2525 Predom. Rc Med508.21.1807 5B SF Bay L/M732.00.8197 TriNum W/L Low936.60.6406 Predom. Rc M/H458.21.3096 5B SF Bay Med633.80.9467 TriNum W/L Med668.80.8971 Predom. Rc High421.61.4232 5B SF Bay M/H576.31.0412 TriNum W/L Hig584.91.0258 5B W/L Low1050.10.5714 5B SF Bay High535.81.1199 Predom. Upwind619.00.9693 5B W/L L/M768.00.7812 ChiMac Up Low749.70.8003 Predom. Reaching540.21.1107 5B W/L Med658.50.9111 ChiMac Up Med676.40.8870 Predom. Downwind570.21.0522 5B W/L M/H596.61.0056 ChiMac Up High590.21.0166 Predom. Up Low853.80.7028 5B W/L High551.01.0889 ChiMac Off Low721.40.8317 Predom. Up L/M649.50.9238 W/L 60-40 Low1058.40.5669 ChiMac Off Med636.90.9421 Predom. Up Med577.21.0395 W/L 60-40 L/M778.40.7708 ChiMac Off High532.51.1268 Predom. Up M/H537.81.1157 W/L 60-40 Med672.30.8924 ChiMac AP Low732.60.8190 Predom. Up High515.31.1643 W/L 60-40 M/H615.80.9743 ChiMac AP Med654.70.9165 Predom. Dn Low837.20.7167 W/L 60-40 High577.81.0383 ChiMac AP High560.21.0711 Predom. Dn L/M619.80.9681 5B AP Low772.90.7763 BayMac Cove Island841.80.7127 Predom. Dn Med531.91.1281 5B AP L/M610.90.9822 BayMac Shore835.90.7178 Predom. Dn M/H466.91.2851 5B AP Med535.31.1208 Harvest Moon471.61.2723      SA/DSPL Up27.69SA/DSPL Dn61.56
ORC Ref  03420004KCC Issued on 05/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
BLUE SHARKGRE-1961
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassGRAND SURPRISEMeasurement09/04/2009HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.550Maximum beam2.964Draft2.083Displacement2,795Wetted area18.97IMS L9.362LSM09.301Accomod. length9.550Sink (kg/mm) 14.68
VCGD-0.098VCGM-0.061 RM Rated (kg·m) 65.7Limit of positive stability(°) 107.6 Stability Index 104.7 BLR index 0.0000Default crew weight621 Declared crew weight
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.385PBW0.120PIPA0.0040
PSD0.025PHD0.068PHL0.114
PSA16.4°ESL0.805
ST10.017ST20.077ST30.086
ST40.048ST50.170
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.195IG12.463ISP13.533MDT10.106MDL10.161MDT20.072MDL20.130TL0.350MW0.161GO0.163
E4.385J3.423BAS1.333FSD0.027SFJ0.132SPLWPLTPS4.925BD0.146MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date14/04/2023MeasurerGRE-116
SFFP0.230FFM0.963FF0.958LCFcl5.313SG1.0280
SAFP9.178FAM0.697FA0.703LCFsh5.511HBI0.778
W152.4W252.4W352.4W452.4
PD1281.0PD2281.0PD3281.0PD4281.0
WD9.375PLM2185.00GSA86.6RSA11304.0RM66.3
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1FUEL PVC HARDFuel38387.78-0.10Total deductible327.78-0.10
OTHER ITEMSIdKindDescriptionWeightLCGVCG1BatterySERVICE155.90-0.152BatteryENGINE155.14-0.15Total deductible0
ORC Ref  03420004KCC Issued on 05/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
BLUE SHARKGRE-1961
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment20.170.921.672.833.7131.9728/04/202110.170.901.662.823.6831.8018/02/2019
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment50.100.551.041.922.763.6112.30YesNo 23.1628/04/202120.090.541.011.882.723.5612.22YesNo 22.6018/02/2019No 210.100.551.011.892.753.5511.98YesNo 22.2717/03/201930.100.450.831.602.393.1411.51NoNo 18.4709/04/2009No 342.8710.65NoNo 15.5609/04/2009No 4 (HW jib)
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment215.0712.7613.927.787.9598%90.6103/04/20180.9314.9512.1013.537.958.2596%90.2809/04/2023FIBERMAX 44115.1212.9614.047.518.4189%89.9703/04/20180.5
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  03420004KCC Issued on 05/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org