Double HandedClub Certificate2026
MARSOGRE-1077
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 Angles46.9°43.8°41.7°41.1°41.0°41.3°41.2°41.6°43.4°
Beat VMG1.962.823.423.834.094.214.274.244.08
52°3.104.315.105.676.026.216.286.296.17
60°3.344.545.345.896.246.436.516.556.51
75°3.504.715.526.086.436.646.776.896.92
90°3.474.805.756.346.636.766.907.187.34
110°3.564.945.926.526.867.147.367.637.74
120°3.434.795.786.446.837.147.457.928.14
135°3.004.315.326.106.616.957.277.908.39
150°2.503.684.645.446.076.526.837.387.92
Run VMG2.163.184.024.715.265.716.086.667.14
Gybe Angles141.1°145.3°147.5°147.9°150.1°155.4°160.3°177.1°177.1°
APH ToD:655.4CDL: 6.861APH ToT: 0.9155CertNo:00834
BOAT
ClassDUFOUR 34DesignerMICHEL DUFOUR S.A.BuilderMICHEL DUFOURAge date01/1977Series date01/1974Offset fileDUFOUR34.OFFData fileGR1077
HULL
Length Overall10.284Maximum Beam3.266Draft1.873Displacement5,725DLR11.6730IMS DivisionCruiser/RacerDynamic Allowance0.670%Age Allowance0.650%RS Assessment-0.025%
PROPELLER
InstallationShaft non exposedTypeSolid 3 bladesDiameter0.400m
CREW
Maximum weight170(default)Minimum weight120 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail23.2923.56Headsail Luffed32.8232.82Headsail FlyingSymmetricAsymmetric76.9576.95 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail7.09Storm Jib8.76Heavy Weather Jib23.63
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
STABILITY
Righting Moment 101.6 Stability Index 127.5
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  03420004IOH Issued on 23/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
MARSOGRE-1077
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 VMG1834.51277.11053.1940.9881.1854.1843.4848.2881.7
52°1161.9835.3705.6635.3598.4579.9573.2572.6583.0
60°1078.9792.3674.6610.7577.0560.1552.8549.9553.0
75°1028.0765.1652.3591.7559.5542.2531.4522.5519.9
90°1038.1749.6626.4567.4543.3532.3521.8501.5490.2
110°1011.3728.7608.3552.1524.5504.4489.3471.7465.1
120°1048.3752.1622.6558.8527.4504.3483.5454.5442.4
135°1199.7835.2677.0589.9544.7518.0494.9455.8429.2
150°1442.7979.6775.3661.5592.7552.0527.4487.8454.5
Run VMG1665.91131.1895.2763.9684.3631.0592.3540.3504.0
Selected Courses
Windward / Leeward1750.21204.1974.2852.4782.7742.6717.8694.3692.8
All purpose1321.8928.8763.4677.0630.5604.2587.5569.6565.9
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward817.90.7336
All purpose655.40.9155
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low846.00.7092
Triple Number Coastal/Long Distance Medium650.50.9224
Triple Number Coastal/Long Distance High585.01.0257
Triple Number Windward/Leeward Low1089.10.5509
Triple Number Windward/Leeward Medium811.80.7391
Triple Number Windward/Leeward High715.10.8390
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance714.60.8396
Triple Number Coastal/Long Distance Low846.00.7092
Triple Number Coastal/Long Distance Medium650.50.9224
Triple Number Coastal/Long Distance High585.01.0257
Triple Number Windward/Leeward Low1089.10.5509
Triple Number Windward/Leeward Medium811.80.7391
Triple Number Windward/Leeward High715.10.8390
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1741.81196.8914.3765.1675.8628.0592.5539.0530.9
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6271
Downwind "popa"0.8018
70% up, 30% down "Ilhabela"0.6709
30% up, 70% down "Ilhabela-inverso"0.7400
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low846.00.7092
Triple Number Coastal/Long Distance Medium650.50.9224
Triple Number Coastal/Long Distance High585.01.0257
Triple Number Windward/Leeward Low1089.10.5509
Triple Number Windward/Leeward Medium811.80.7391
Triple Number Windward/Leeward High715.10.8390
Predominantly Upwind717.80.8359
Predominantly Downwind657.50.9126
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP684.20.8769 Predom. Rc High534.51.1225 5B SF Bay L/M894.30.6709 TriNum AP Low846.10.7092 Predom. Dn Low1012.10.5928 5B SF Bay Med769.50.7797 TriNum AP Med650.60.9223 Predom. Dn L/M742.50.8081 5B SF Bay M/H703.40.8530 TriNum AP High585.01.0257 Predom. Dn Med633.40.9473 5B SF Bay High682.10.8797 TriNum W/L Low1143.10.5249 Predom. Dn M/H569.71.0532 5B AP Low937.30.6401 TriNum W/L Med811.80.7391 Predom. Dn High536.41.1186 5B AP L/M737.70.8134 TriNum W/L Hig715.10.8390 ChiMac Up Low916.40.6547 5B AP Med641.30.9356 Predom. Upwind750.90.7990 ChiMac Up Med823.60.7285 5B AP M/H590.91.0154 Predom. Reaching649.30.9241 ChiMac Up High718.00.8356 5B AP High572.11.0488 Predom. Downwind688.80.8711 ChiMac Off Low867.90.6913 5B W/L Low1283.10.4676 Predom. Up Low1048.70.5721 ChiMac Off Med766.00.7833 5B W/L L/M936.80.6404 Predom. Up L/M790.80.7587 ChiMac Off High646.80.9277 5B W/L Med798.10.7518 Predom. Up Med693.50.8651 ChiMac AP Low887.70.6759 5B W/L M/H723.50.8293 Predom. Up M/H648.40.9253 ChiMac AP Med791.60.7580 5B W/L High698.10.8595 Predom. Up High637.60.9410 ChiMac AP High680.20.8821 W/L 60-40 Low1298.60.4620 Predom. Rc Low913.40.6569 BayMac Cove Island1025.10.5853 W/L 60-40 L/M953.70.6291 Predom. Rc L/M687.40.8729 BayMac Shore1017.70.5896 W/L 60-40 Med818.00.7335 Predom. Rc Med601.70.9972 Harvest Moon568.51.0555 W/L 60-40 M/H748.60.8015 Predom. Rc M/H556.81.0775 5B SF Bay Low1082.50.5543 W/L 60-40 High729.10.8229      SA/DSPL Up17.43SA/DSPL Dn31.14
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance714.60.8396
Triple Number Coastal/Long Distance Low846.00.7092
Triple Number Coastal/Long Distance Medium650.50.9224
Triple Number Coastal/Long Distance High585.01.0257
Triple Number Windward/Leeward Low1089.10.5509
Triple Number Windward/Leeward Medium811.80.7391
Triple Number Windward/Leeward High715.10.8390
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1741.81196.8914.3765.1675.8628.0592.5539.0530.9
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance714.60.8396
Triple Number Coastal/Long Distance Low846.00.7092
Triple Number Coastal/Long Distance Medium650.50.9224
Triple Number Coastal/Long Distance High585.01.0257
Triple Number Windward/Leeward Low1089.10.5509
Triple Number Windward/Leeward Medium811.80.7391
Triple Number Windward/Leeward High715.10.8390
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1741.81196.8914.3765.1675.8628.0592.5539.0530.9
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance714.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1741.81196.8914.3765.1675.8628.0592.5539.0530.9
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low846.00.7092
Triple Number Coastal/Long Distance Medium650.50.9224
Triple Number Coastal/Long Distance High585.01.0257
Triple Number Windward/Leeward Low1089.10.5509
Triple Number Windward/Leeward Medium811.80.7391
Triple Number Windward/Leeward High715.10.8390
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating714.60.8396
FinRating, kevyt tuuli1262.60.7920
FinRating, kova tuuli575.80.8683
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low846.00.7092
Triple Number Coastal/Long Distance Medium650.50.9224
Triple Number Coastal/Long Distance High585.01.0257
Triple Number Windward/Leeward Low1089.10.5509
Triple Number Windward/Leeward Medium811.80.7391
Triple Number Windward/Leeward High715.10.8390
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8396
Triple Number Coastal/Long Distance Low0.7092
Triple Number Coastal/Long Distance Medium0.9224
Triple Number Coastal/Long Distance High1.0257
Triple Number Windward/Leeward Low0.5509
Triple Number Windward/Leeward Medium0.7391
Triple Number Windward/Leeward High0.8390
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1741.81196.8914.3765.1675.8628.0592.5539.0530.9
For information
General Purpose Handicap (GPH)736.2
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance714.60.8396
Triple Number Coastal/Long Distance Low846.00.7092
Triple Number Coastal/Long Distance Medium650.50.9224
Triple Number Coastal/Long Distance High585.01.0257
Triple Number Windward/Leeward Low1089.10.5509
Triple Number Windward/Leeward Medium811.80.7391
Triple Number Windward/Leeward High715.10.8390
Saronikos S All Purpose762.90.7864
Saronikos S Upwind867.60.6916
Saronikos S Downwind627.60.9560
Saronikos N All Purpose795.70.7540
Saronikos N Upwind907.90.6609
Saronikos N Downwind675.60.8881
Saronikos SW All Purpose765.80.7835
Saronikos SW Upwind891.10.6734
Saronikos SW Downwind630.90.9510
Saronikos NE All Purpose819.60.7321
Saronikos NE Upwind847.80.7077
Saronikos NE Downwind758.10.7914
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1741.81196.8914.3765.1675.8628.0592.5539.0530.9
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low846.00.7092
Triple Number Coastal/Long Distance Medium650.50.9224
Triple Number Coastal/Long Distance High585.01.0257
Triple Number Windward/Leeward Low1089.10.5509
Triple Number Windward/Leeward Medium811.80.7391
Triple Number Windward/Leeward High715.10.8390
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose684.20.8769
5-Band All Purpose Low1025.70.5850
5-Band All Purpose L/M763.90.7855
5-Band All Purpose Med661.90.9065
5-Band All Purpose M/H608.30.9863
5-Band All Purpose High586.31.0233
Single Number Predominant Upwind716.80.8370
Single Number Predominant Reaching621.70.9651
Single Number Predominant Downwind658.00.9119
5-Band 50-50 Windward/Leeward Low1283.10.4676
5-Band 50-50 Windward/Leeward L/M936.80.6404
5-Band 50-50 Windward/Leeward Med798.10.7518
5-Band 50-50 Windward/Leeward M/H723.50.8293
5-Band 50-50 Windward/Leeward High698.10.8595
5-Band 60-40 Windward/Leeward Low1298.60.4620
5-Band 60-40 Windward/Leeward L/M953.70.6291
5-Band 60-40 Windward/Leeward Med818.00.7335
5-Band 60-40 Windward/Leeward M/H748.60.8015
5-Band 60-40 Windward/Leeward High729.10.8229
Triple Number 50-50 Windward/Leeward Low1143.10.5249
Triple Number 50-50 Windward/Leeward Med812.00.7390
Triple Number 50-50 Windward/Leeward High715.20.8390
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward838.20.7158
Triple Number 60-40 Windward/Leeward Low1158.60.5179
Triple Number 60-40 Windward/Leeward Med831.30.7218
Triple Number 60-40 Windward/Leeward High741.70.8089
Triple Number All-Purpose Low919.50.6525
Triple Number All-Purpose Med671.70.8932
Triple Number All-Purpose High601.60.9974
Triple Number Predominant Upwind Low950.70.6311
Triple Number Predominant Upwind Med705.90.8500
Triple Number Predominant Upwind High651.40.9211
Triple Number Predominant Reaching Low827.60.7250
Triple Number Predominant Reaching Med621.40.9656
Triple Number Predominant Reaching High538.91.1133
Triple Number Predominant Downwind Low903.30.6642
Triple Number Predominant Downwind Med643.80.9320
Triple Number Predominant Downwind High547.71.0954
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance714.60.8396
Triple Number Coastal/Long Distance Low846.00.7092
Triple Number Coastal/Long Distance Medium650.50.9224
Triple Number Coastal/Long Distance High585.01.0257
Triple Number Windward/Leeward Low1089.10.5509
Triple Number Windward/Leeward Medium811.80.7391
Triple Number Windward/Leeward High715.10.8390
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1741.81196.8914.3765.1675.8628.0592.5539.0530.9
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance714.60.8396
Triple Number Coastal/Long Distance Low846.00.7092
Triple Number Coastal/Long Distance Medium650.50.9224
Triple Number Coastal/Long Distance High585.01.0257
Triple Number Windward/Leeward Low1089.10.5509
Triple Number Windward/Leeward Medium811.80.7391
Triple Number Windward/Leeward High715.10.8390
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1741.81196.8914.3765.1675.8628.0592.5539.0530.9
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low846.0
Triple Number Coastal/Long Distance Medium650.5
Triple Number Coastal/Long Distance High585.0
Triple Number Windward/Leeward Low1089.1
Triple Number Windward/Leeward Medium811.8
Triple Number Windward/Leeward High715.1
Predominantly Upwind717.8
Predominantly Downwind657.5
Predominantly Reaching630.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance714.60.8396
Triple Number Coastal/Long Distance Low846.00.7092
Triple Number Coastal/Long Distance Medium650.50.9224
Triple Number Coastal/Long Distance High585.01.0257
Triple Number Windward/Leeward Low1089.10.5509
Triple Number Windward/Leeward Medium811.80.7391
Triple Number Windward/Leeward High715.10.8390
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1741.81196.8914.3765.1675.8628.0592.5539.0530.9
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7092
Triple Number Coastal/Long Distance Medium0.9224
Triple Number Coastal/Long Distance High1.0257
Triple Number Windward/Leeward Low0.5509
Triple Number Windward/Leeward Medium0.7391
Triple Number Windward/Leeward High0.8390
Coastal/Long Distance0.8396
Predominantly Upwind0.8359
Predominantly Downwind0.9126
For information
General Purpose Handicap (GPH)736.2
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9155
Distanseseilas Trippeltall svak vind0.7092
Distanseseilas Trippeltall mellomvind0.9224
Distanseseilas Trippeltall sterk vind1.0257
Pølsebane Trippeltall svak vind0.5509
Pølsebane Trippeltall mellomvind0.7391
Pølsebane Trippeltall sterk vind0.8390
Motvind Singeltall0.8359
Medvind Singeltall0.9126
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low846.00.7092
Triple Number Coastal/Long Distance Medium650.50.9224
Triple Number Coastal/Long Distance High585.01.0257
Triple Number Windward/Leeward Low1089.10.5509
Triple Number Windward/Leeward Medium811.80.7391
Triple Number Windward/Leeward High715.10.8390
Coastal/Long Distance714.60.8396
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind717.80.8359
Predominantly Downwind657.50.9126
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore693.30.8655
Cape Doctor Coastal567.01.0582
Triple Number Coastal/Long Distance Low846.00.7092
Triple Number Coastal/Long Distance Medium650.50.9224
Triple Number Coastal/Long Distance High585.01.0257
Triple Number Windward/Leeward Low1089.10.5509
Triple Number Windward/Leeward Medium811.80.7391
Triple Number Windward/Leeward High715.10.8390
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7092
Triple Number Coastal/Long Distance Medium0.9224
Triple Number Coastal/Long Distance High1.0257
Triple Number Windward/Leeward Low0.5509
Triple Number Windward/Leeward Medium0.7391
Triple Number Windward/Leeward High0.8390
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7092
Triple Number Coastal/Long Distance Medium0.9224
Triple Number Coastal/Long Distance High1.0257
Triple Number Windward/Leeward Low0.5509
Triple Number Windward/Leeward Medium0.7391
Triple Number Windward/Leeward High0.8390
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance714.60.8396
Triple Number Coastal/Long Distance Low846.00.7092
Triple Number Coastal/Long Distance Medium650.50.9224
Triple Number Coastal/Long Distance High585.01.0257
Triple Number Windward/Leeward Low1089.10.5509
Triple Number Windward/Leeward Medium811.80.7391
Triple Number Windward/Leeward High715.10.8390
Predominantly Upwind717.80.8359
Predominantly Downwind657.50.9126
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1741.81196.8914.3765.1675.8628.0592.5539.0530.9
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance714.60.8396
Triple Number Coastal/Long Distance Low846.00.7092
Triple Number Coastal/Long Distance Medium650.50.9224
Triple Number Coastal/Long Distance High585.01.0257
Triple Number Windward/Leeward Low1089.10.5509
Triple Number Windward/Leeward Medium811.80.7391
Triple Number Windward/Leeward High715.10.8390
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1741.81196.8914.3765.1675.8628.0592.5539.0530.9
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP684.20.8769 Predom. Dn High536.41.1186 5B AP M/H590.91.0154 TriNum AP Low846.10.7092 Predom. Rc Low913.40.6569 5B AP High572.11.0488 TriNum AP Med650.60.9223 Predom. Rc L/M687.40.8729 5B SF Bay Low1082.50.5543 TriNum AP High585.01.0257 Predom. Rc Med601.70.9972 5B SF Bay L/M894.30.6709 TriNum W/L Low1143.10.5249 Predom. Rc M/H556.81.0775 5B SF Bay Med769.50.7797 TriNum W/L Med811.80.7391 Predom. Rc High534.51.1225 5B SF Bay M/H703.40.8530 TriNum W/L Hig715.10.8390 5B W/L Low1283.10.4676 5B SF Bay High682.10.8797 Predom. Upwind750.90.7990 5B W/L L/M936.80.6404 ChiMac Up Low916.40.6547 Predom. Reaching649.30.9241 5B W/L Med798.10.7518 ChiMac Up Med823.60.7285 Predom. Downwind688.80.8711 5B W/L M/H723.50.8293 ChiMac Up High718.00.8356 Predom. Up Low1048.70.5721 5B W/L High698.10.8595 ChiMac Off Low867.90.6913 Predom. Up L/M790.80.7587 W/L 60-40 Low1298.60.4620 ChiMac Off Med766.00.7833 Predom. Up Med693.50.8651 W/L 60-40 L/M953.70.6291 ChiMac Off High646.80.9277 Predom. Up M/H648.40.9253 W/L 60-40 Med818.00.7335 ChiMac AP Low887.70.6759 Predom. Up High637.60.9410 W/L 60-40 M/H748.60.8015 ChiMac AP Med791.60.7580 Predom. Dn Low1012.10.5928 W/L 60-40 High729.10.8229 ChiMac AP High680.20.8821 Predom. Dn L/M742.50.8081 5B AP Low937.30.6401 BayMac Cove Island1025.10.5853 Predom. Dn Med633.40.9473 5B AP L/M737.70.8134 BayMac Shore1017.70.5896 Predom. Dn M/H569.71.0532 5B AP Med641.30.9356 Harvest Moon568.51.0555      SA/DSPL Up17.43SA/DSPL Dn31.14
ORC Ref  03420004IOH Issued on 23/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
MARSOGRE-1077
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUFOUR 34Measurement16/05/2004HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.284Maximum beam3.266Draft1.873Displacement5,725Wetted area23.68IMS L7.978LSM07.885Accomod. length10.284Sink (kg/mm) 15.98
VCGD-0.052VCGM0.020 RM Rated (kg·m) 101.6Limit of positive stability(°) 123.9 Stability Index 127.5 BLR index 0.0000Default crew weight170 Declared crew weight 350
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeSolid 3 blades
InstallationShaft non exposedTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0096
PSDPHDPHL
PSAESL
RIG
BackstayFixedForestayFixedInner forestayFixedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P11.660IG13.230ISP13.180MDT10.125MDL10.198MDT2MDL2TLNo TaperMWGO
E3.470J4.130BAS1.430FSDFoilSFJ0.000SPLWPLTPS4.130BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date16/05/2004
SFFP0.859FFM1.330FF1.340LCFcl5.944SG
SAFP9.862FAM1.050FA1.055LCFsh6.163HBI1.175
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03420004IOH Issued on 23/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
MARSOGRE-1077
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.150.661.212.122.8623.2903/08/2011
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.030.611.212.513.955.4712.54NoNo 32.8203/08/2011
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment113.0111.9812.507.506.95108%76.9519/04/2012
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length10.3 mTable area0.44 m²Headroom1.72 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity86 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity56 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03420004IOH Issued on 23/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org