Club Certificate2026
SOFAKIGRE-924
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 Angles47.3°44.2°42.2°41.0°40.2°39.9°39.6°39.7°40.6°
Beat VMG2.052.933.564.004.314.474.544.564.49
52°3.254.515.335.906.246.426.506.556.54
60°3.514.775.586.116.426.596.686.756.77
75°3.704.935.756.286.586.776.917.067.13
90°3.594.835.806.436.766.967.077.327.51
110°3.534.915.916.536.887.177.457.868.06
120°3.404.755.756.436.827.137.448.008.36
135°2.964.285.286.066.586.917.227.858.35
150°2.473.654.625.416.056.506.807.327.85
Run VMG2.143.164.004.695.245.696.076.717.17
Gybe Angles141.5°145.5°147.6°148.3°150.8°155.8°160.8°175.3°175.0°
APH ToD:640.9CDL: 7.241APH ToT: 0.9362CertNo:00076
BOAT
ClassDUFOUR 34DesignerM.DUFOURBuilderDUFOUR SAAge date01/1975Series date01/1974Offset fileDUFOUR34.OFFData fileGR924
HULL
Length Overall10.284Maximum Beam3.266Draft1.882Displacement5,832DLR11.5647IMS DivisionCruiser/RacerDynamic Allowance0.670%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft non exposedTypeSolid 3 bladesDiameter0.376m
CREW
Maximum weight497(default)Minimum weight367 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail24.5524.92Headsail Luffed38.8538.85Headsail FlyingSymmetricAsymmetric71.5971.59 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail7.19Storm Jib8.43Heavy Weather Jib22.75
SAIL LIMITS
Headsails5
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting Moment 106.3 Stability Index 125.8
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  03420004H8I Issued on 09/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SOFAKIGRE-924
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 VMG1752.01227.61011.8899.0835.7806.1793.2788.6801.2
52°1107.6798.3675.1610.5577.1560.9554.1549.6550.4
60°1025.1755.5645.6589.6560.9546.2538.9533.4532.0
75°974.2730.8625.9573.7547.3531.9521.3510.3504.6
90°1003.4744.7620.6559.9532.7517.5509.3491.8479.2
110°1020.6732.8608.8551.2523.1501.9483.1458.0446.6
120°1060.1757.4626.0560.1528.1505.1483.7450.2430.6
135°1214.2841.4681.7593.7547.2520.8498.6458.7431.0
150°1457.9986.6778.7665.3595.5554.1529.7492.1458.4
Run VMG1683.51139.3899.1768.3687.2632.8593.2536.8502.1
Selected Courses
Windward / Leeward1717.71183.4955.4833.6761.4719.5693.2662.7651.7
All purpose1294.8912.6749.0663.6616.7589.5572.2550.8540.2
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward796.20.7536
All purpose640.90.9362
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low830.80.7222
Triple Number Coastal/Long Distance Medium636.50.9426
Triple Number Coastal/Long Distance High568.51.0554
Triple Number Windward/Leeward Low1069.50.5610
Triple Number Windward/Leeward Medium791.10.7584
Triple Number Windward/Leeward High688.30.8717
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance698.90.8585
Triple Number Coastal/Long Distance Low830.80.7222
Triple Number Coastal/Long Distance Medium636.50.9426
Triple Number Coastal/Long Distance High568.51.0554
Triple Number Windward/Leeward Low1069.50.5610
Triple Number Windward/Leeward Medium791.10.7584
Triple Number Windward/Leeward High688.30.8717
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1714.31179.0897.9749.4659.7612.4578.3526.0512.7
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6602
Downwind "popa"0.7990
70% up, 30% down "Ilhabela"0.6965
30% up, 70% down "Ilhabela-inverso"0.7516
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low830.80.7222
Triple Number Coastal/Long Distance Medium636.50.9426
Triple Number Coastal/Long Distance High568.51.0554
Triple Number Windward/Leeward Low1069.50.5610
Triple Number Windward/Leeward Medium791.10.7584
Triple Number Windward/Leeward High688.30.8717
Predominantly Upwind694.60.8638
Predominantly Downwind651.90.9204
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP668.60.8975 Predom. Rc High521.91.1497 5B SF Bay L/M874.50.6861 TriNum AP Low830.80.7222 Predom. Dn Low1007.10.5958 5B SF Bay Med748.10.8020 TriNum AP Med636.60.9425 Predom. Dn L/M737.80.8132 5B SF Bay M/H678.40.8844 TriNum AP High568.51.0554 Predom. Dn Med627.70.9558 5B SF Bay High650.90.9219 TriNum W/L Low1122.10.5347 Predom. Dn M/H562.91.0660 5B AP Low922.50.6504 TriNum W/L Med791.10.7584 Predom. Dn High527.41.1376 5B AP L/M723.50.8294 TriNum W/L Hig688.30.8717 ChiMac Up Low888.30.6755 5B AP Med627.20.9566 Predom. Upwind725.30.8272 ChiMac Up Med797.00.7528 5B AP M/H575.21.0430 Predom. Reaching637.80.9407 ChiMac Up High692.70.8662 5B AP High552.71.0856 Predom. Downwind682.70.8788 ChiMac Off Low862.80.6954 5B W/L Low1260.00.4762 Predom. Up Low1017.20.5899 ChiMac Off Med760.50.7890 5B W/L L/M917.40.6540 Predom. Up L/M767.20.7821 ChiMac Off High640.50.9367 5B W/L Med776.90.7723 Predom. Up Med670.50.8948 ChiMac AP Low871.20.6887 5B W/L M/H698.20.8593 Predom. Up M/H623.90.9617 ChiMac AP Med775.60.7736 5B W/L High666.10.9008 Predom. Up High608.30.9863 ChiMac AP High664.50.9029 W/L 60-40 Low1269.00.4728 Predom. Rc Low900.00.6667 BayMac Cove Island1004.90.5971 W/L 60-40 L/M929.50.6455 Predom. Rc L/M677.80.8852 BayMac Shore997.00.6018 W/L 60-40 Med792.00.7575 Predom. Rc Med591.21.0150 Harvest Moon561.51.0686 W/L 60-40 M/H718.20.8354 Predom. Rc M/H545.41.1000 5B SF Bay Low1061.40.5653 W/L 60-40 High691.20.8681      SA/DSPL Up19.46SA/DSPL Dn29.50
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance698.90.8585
Triple Number Coastal/Long Distance Low830.80.7222
Triple Number Coastal/Long Distance Medium636.50.9426
Triple Number Coastal/Long Distance High568.51.0554
Triple Number Windward/Leeward Low1069.50.5610
Triple Number Windward/Leeward Medium791.10.7584
Triple Number Windward/Leeward High688.30.8717
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1714.31179.0897.9749.4659.7612.4578.3526.0512.7
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance698.90.8585
Triple Number Coastal/Long Distance Low830.80.7222
Triple Number Coastal/Long Distance Medium636.50.9426
Triple Number Coastal/Long Distance High568.51.0554
Triple Number Windward/Leeward Low1069.50.5610
Triple Number Windward/Leeward Medium791.10.7584
Triple Number Windward/Leeward High688.30.8717
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1714.31179.0897.9749.4659.7612.4578.3526.0512.7
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance698.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1714.31179.0897.9749.4659.7612.4578.3526.0512.7
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low830.80.7222
Triple Number Coastal/Long Distance Medium636.50.9426
Triple Number Coastal/Long Distance High568.51.0554
Triple Number Windward/Leeward Low1069.50.5610
Triple Number Windward/Leeward Medium791.10.7584
Triple Number Windward/Leeward High688.30.8717
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating698.90.8585
FinRating, kevyt tuuli1240.90.8059
FinRating, kova tuuli556.80.8979
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low830.80.7222
Triple Number Coastal/Long Distance Medium636.50.9426
Triple Number Coastal/Long Distance High568.51.0554
Triple Number Windward/Leeward Low1069.50.5610
Triple Number Windward/Leeward Medium791.10.7584
Triple Number Windward/Leeward High688.30.8717
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8585
Triple Number Coastal/Long Distance Low0.7222
Triple Number Coastal/Long Distance Medium0.9426
Triple Number Coastal/Long Distance High1.0554
Triple Number Windward/Leeward Low0.5610
Triple Number Windward/Leeward Medium0.7584
Triple Number Windward/Leeward High0.8717
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1714.31179.0897.9749.4659.7612.4578.3526.0512.7
For information
General Purpose Handicap (GPH)720.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance698.90.8585
Triple Number Coastal/Long Distance Low830.80.7222
Triple Number Coastal/Long Distance Medium636.50.9426
Triple Number Coastal/Long Distance High568.51.0554
Triple Number Windward/Leeward Low1069.50.5610
Triple Number Windward/Leeward Medium791.10.7584
Triple Number Windward/Leeward High688.30.8717
Saronikos S All Purpose741.30.8094
Saronikos S Upwind832.10.7210
Saronikos S Downwind629.00.9539
Saronikos N All Purpose772.30.7769
Saronikos N Upwind868.70.6907
Saronikos N Downwind678.80.8839
Saronikos SW All Purpose747.00.8033
Saronikos SW Upwind857.40.6998
Saronikos SW Downwind633.20.9476
Saronikos NE All Purpose799.60.7504
Saronikos NE Upwind814.10.7370
Saronikos NE Downwind762.10.7872
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1714.31179.0897.9749.4659.7612.4578.3526.0512.7
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low830.80.7222
Triple Number Coastal/Long Distance Medium636.50.9426
Triple Number Coastal/Long Distance High568.51.0554
Triple Number Windward/Leeward Low1069.50.5610
Triple Number Windward/Leeward Medium791.10.7584
Triple Number Windward/Leeward High688.30.8717
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose668.60.8975
5-Band All Purpose Low1007.60.5955
5-Band All Purpose L/M749.90.8001
5-Band All Purpose Med647.50.9266
5-Band All Purpose M/H592.41.0128
5-Band All Purpose High567.21.0578
Single Number Predominant Upwind693.50.8652
Single Number Predominant Reaching611.40.9814
Single Number Predominant Downwind652.40.9197
5-Band 50-50 Windward/Leeward Low1260.00.4762
5-Band 50-50 Windward/Leeward L/M917.40.6540
5-Band 50-50 Windward/Leeward Med776.90.7723
5-Band 50-50 Windward/Leeward M/H698.20.8593
5-Band 50-50 Windward/Leeward High666.10.9008
5-Band 60-40 Windward/Leeward Low1269.00.4728
5-Band 60-40 Windward/Leeward L/M929.50.6455
5-Band 60-40 Windward/Leeward Med792.00.7575
5-Band 60-40 Windward/Leeward M/H718.20.8354
5-Band 60-40 Windward/Leeward High691.20.8681
Triple Number 50-50 Windward/Leeward Low1122.10.5347
Triple Number 50-50 Windward/Leeward Med791.30.7583
Triple Number 50-50 Windward/Leeward High688.30.8717
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward811.60.7393
Triple Number 60-40 Windward/Leeward Low1132.00.5300
Triple Number 60-40 Windward/Leeward Med805.90.7445
Triple Number 60-40 Windward/Leeward High709.60.8455
Triple Number All-Purpose Low903.60.6640
Triple Number All-Purpose Med657.50.9125
Triple Number All-Purpose High585.01.0257
Triple Number Predominant Upwind Low923.60.6497
Triple Number Predominant Upwind Med683.00.8785
Triple Number Predominant Upwind High624.00.9616
Triple Number Predominant Reaching Low815.50.7357
Triple Number Predominant Reaching Med609.80.9839
Triple Number Predominant Reaching High528.21.1359
Triple Number Predominant Downwind Low897.90.6682
Triple Number Predominant Downwind Med639.60.9381
Triple Number Predominant Downwind High542.81.1053
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance698.90.8585
Triple Number Coastal/Long Distance Low830.80.7222
Triple Number Coastal/Long Distance Medium636.50.9426
Triple Number Coastal/Long Distance High568.51.0554
Triple Number Windward/Leeward Low1069.50.5610
Triple Number Windward/Leeward Medium791.10.7584
Triple Number Windward/Leeward High688.30.8717
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1714.31179.0897.9749.4659.7612.4578.3526.0512.7
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance698.90.8585
Triple Number Coastal/Long Distance Low830.80.7222
Triple Number Coastal/Long Distance Medium636.50.9426
Triple Number Coastal/Long Distance High568.51.0554
Triple Number Windward/Leeward Low1069.50.5610
Triple Number Windward/Leeward Medium791.10.7584
Triple Number Windward/Leeward High688.30.8717
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1714.31179.0897.9749.4659.7612.4578.3526.0512.7
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low830.8
Triple Number Coastal/Long Distance Medium636.5
Triple Number Coastal/Long Distance High568.5
Triple Number Windward/Leeward Low1069.5
Triple Number Windward/Leeward Medium791.1
Triple Number Windward/Leeward High688.3
Predominantly Upwind694.6
Predominantly Downwind651.9
Predominantly Reaching622.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance698.90.8585
Triple Number Coastal/Long Distance Low830.80.7222
Triple Number Coastal/Long Distance Medium636.50.9426
Triple Number Coastal/Long Distance High568.51.0554
Triple Number Windward/Leeward Low1069.50.5610
Triple Number Windward/Leeward Medium791.10.7584
Triple Number Windward/Leeward High688.30.8717
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1714.31179.0897.9749.4659.7612.4578.3526.0512.7
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7222
Triple Number Coastal/Long Distance Medium0.9426
Triple Number Coastal/Long Distance High1.0554
Triple Number Windward/Leeward Low0.5610
Triple Number Windward/Leeward Medium0.7584
Triple Number Windward/Leeward High0.8717
Coastal/Long Distance0.8585
Predominantly Upwind0.8638
Predominantly Downwind0.9204
For information
General Purpose Handicap (GPH)720.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9362
Distanseseilas Trippeltall svak vind0.7222
Distanseseilas Trippeltall mellomvind0.9426
Distanseseilas Trippeltall sterk vind1.0554
Pølsebane Trippeltall svak vind0.5610
Pølsebane Trippeltall mellomvind0.7584
Pølsebane Trippeltall sterk vind0.8717
Motvind Singeltall0.8638
Medvind Singeltall0.9204
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low830.80.7222
Triple Number Coastal/Long Distance Medium636.50.9426
Triple Number Coastal/Long Distance High568.51.0554
Triple Number Windward/Leeward Low1069.50.5610
Triple Number Windward/Leeward Medium791.10.7584
Triple Number Windward/Leeward High688.30.8717
Coastal/Long Distance698.90.8585
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind694.60.8638
Predominantly Downwind651.90.9204
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore655.00.9161
Cape Doctor Coastal543.41.1041
Triple Number Coastal/Long Distance Low830.80.7222
Triple Number Coastal/Long Distance Medium636.50.9426
Triple Number Coastal/Long Distance High568.51.0554
Triple Number Windward/Leeward Low1069.50.5610
Triple Number Windward/Leeward Medium791.10.7584
Triple Number Windward/Leeward High688.30.8717
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7222
Triple Number Coastal/Long Distance Medium0.9426
Triple Number Coastal/Long Distance High1.0554
Triple Number Windward/Leeward Low0.5610
Triple Number Windward/Leeward Medium0.7584
Triple Number Windward/Leeward High0.8717
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7222
Triple Number Coastal/Long Distance Medium0.9426
Triple Number Coastal/Long Distance High1.0554
Triple Number Windward/Leeward Low0.5610
Triple Number Windward/Leeward Medium0.7584
Triple Number Windward/Leeward High0.8717
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance698.90.8585
Triple Number Coastal/Long Distance Low830.80.7222
Triple Number Coastal/Long Distance Medium636.50.9426
Triple Number Coastal/Long Distance High568.51.0554
Triple Number Windward/Leeward Low1069.50.5610
Triple Number Windward/Leeward Medium791.10.7584
Triple Number Windward/Leeward High688.30.8717
Predominantly Upwind694.60.8638
Predominantly Downwind651.90.9204
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1714.31179.0897.9749.4659.7612.4578.3526.0512.7
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance698.90.8585
Triple Number Coastal/Long Distance Low830.80.7222
Triple Number Coastal/Long Distance Medium636.50.9426
Triple Number Coastal/Long Distance High568.51.0554
Triple Number Windward/Leeward Low1069.50.5610
Triple Number Windward/Leeward Medium791.10.7584
Triple Number Windward/Leeward High688.30.8717
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1714.31179.0897.9749.4659.7612.4578.3526.0512.7
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP668.60.8975 Predom. Dn High527.41.1376 5B AP M/H575.21.0430 TriNum AP Low830.80.7222 Predom. Rc Low900.00.6667 5B AP High552.71.0856 TriNum AP Med636.60.9425 Predom. Rc L/M677.80.8852 5B SF Bay Low1061.40.5653 TriNum AP High568.51.0554 Predom. Rc Med591.21.0150 5B SF Bay L/M874.50.6861 TriNum W/L Low1122.10.5347 Predom. Rc M/H545.41.1000 5B SF Bay Med748.10.8020 TriNum W/L Med791.10.7584 Predom. Rc High521.91.1497 5B SF Bay M/H678.40.8844 TriNum W/L Hig688.30.8717 5B W/L Low1260.00.4762 5B SF Bay High650.90.9219 Predom. Upwind725.30.8272 5B W/L L/M917.40.6540 ChiMac Up Low888.30.6755 Predom. Reaching637.80.9407 5B W/L Med776.90.7723 ChiMac Up Med797.00.7528 Predom. Downwind682.70.8788 5B W/L M/H698.20.8593 ChiMac Up High692.70.8662 Predom. Up Low1017.20.5899 5B W/L High666.10.9008 ChiMac Off Low862.80.6954 Predom. Up L/M767.20.7821 W/L 60-40 Low1269.00.4728 ChiMac Off Med760.50.7890 Predom. Up Med670.50.8948 W/L 60-40 L/M929.50.6455 ChiMac Off High640.50.9367 Predom. Up M/H623.90.9617 W/L 60-40 Med792.00.7575 ChiMac AP Low871.20.6887 Predom. Up High608.30.9863 W/L 60-40 M/H718.20.8354 ChiMac AP Med775.60.7736 Predom. Dn Low1007.10.5958 W/L 60-40 High691.20.8681 ChiMac AP High664.50.9029 Predom. Dn L/M737.80.8132 5B AP Low922.50.6504 BayMac Cove Island1004.90.5971 Predom. Dn Med627.70.9558 5B AP L/M723.50.8294 BayMac Shore997.00.6018 Predom. Dn M/H562.91.0660 5B AP Med627.20.9566 Harvest Moon561.51.0686      SA/DSPL Up19.46SA/DSPL Dn29.50
ORC Ref  03420004H8I Issued on 09/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SOFAKIGRE-924
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUFOUR 34Measurement12/03/2005HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.284Maximum beam3.266Draft1.882Displacement5,832Wetted area23.92IMS L8.096LSM07.959Accomod. length10.284Sink (kg/mm) 16.21
VCGD-0.063VCGM0.004 RM Rated (kg·m) 106.3Limit of positive stability(°) 122.0 Stability Index 125.8 BLR index 0.0000Default crew weight497 Declared crew weight 500
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeSolid 3 blades
InstallationShaft non exposedTwin screwNoHydro generatorNo
PRD0.376PBWPIPA0.0085
PSDPHDPHL
PSAESL
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P11.700IG12.980ISP12.940MDT10.125MDL10.180MDT20.125MDL20.180TL0.000MWGO
E3.510J4.180BAS1.430FSDFoilSFJ0.000SPL0.000WPLTPS4.240BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date04/04/2007
SFFP0.859FFM1.363FF1.373LCFcl6.003SG
SAFP9.862FAM1.013FA1.018LCFsh6.221HBI1.180
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03420004H8I Issued on 09/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SOFAKIGRE-924
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.130.761.342.272.9524.55* Copied from legacy *
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentORC6.0112.70NoNo 38.85* Copied from legacy *
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentORC12.8812.8812.886.487.4387%71.59* Copied from legacy *
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  03420004H8I Issued on 09/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org