Non Spin/HSFClub Certificate2026
NOMOSGRE-2105
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 Angles47.9°46.4°45.5°44.6°43.7°42.4°41.5°41.9°44.3°
Beat VMG1.582.372.983.433.794.104.304.334.11
52°2.513.724.635.295.776.116.346.456.34
60°2.744.004.925.586.046.356.566.726.67
75°2.904.185.135.836.276.566.787.087.18
90°2.814.095.055.786.286.606.867.277.60
110°2.503.734.745.556.166.576.877.427.99
120°2.363.534.545.366.006.456.777.337.94
135°2.083.144.114.935.626.166.547.087.61
150°1.712.603.464.244.925.516.026.717.22
Run VMG1.572.383.183.934.635.255.806.587.09
Gybe Angles175.4°175.7°176.6°177.5°178.4°178.4°179.0°179.5°179.8°
APH ToD:731.0CDL: 6.431APH ToT: 0.8208CertNo:02167
BOAT
ClassDUFOUR 30 CLASSICDesignerJ & J DESIGNBuilderDUFOuRAge date01/1998Series date01/1996Offset fileDU30CLAS.OFFData fileGR2105
HULL
Length Overall9.030Maximum Beam3.040Draft1.529Displacement3,100DLR7.0440IMS DivisionCruiser/RacerDynamic Allowance0.380%Age Allowance0.650%RS Assessment0.000%
PROPELLER
InstallationStrutTypeSolid 3 bladesDiameter0.380m
CREW
Maximum weight450(declared)Minimum weight320 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail17.3117.11Headsail Luffed17.8317.83Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail6.54Storm Jib6.54Heavy Weather Jib17.64
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ Zero set flying
Spinnakers0
✱ No spinnaker pole aboard
STABILITY
Righting Moment 67.8 Stability Index 107.8
COMMENTS
Builder's displacement.
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  03420004IW7 Issued on 25/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
NOMOSGRE-2105
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 VMG2281.51521.61209.91049.6949.8878.5836.4831.9875.1
52°1431.9966.8777.1680.8624.3588.8567.7558.0568.0
60°1313.2900.3732.1645.0596.2567.1548.8536.1539.4
75°1241.9860.4702.3618.0574.1548.7531.3508.2501.5
90°1280.8880.0712.3622.8573.4545.4525.1495.0473.6
110°1439.3966.0759.4648.4584.3548.3524.3485.2450.8
120°1528.21018.7793.4672.0599.6558.2532.0491.1453.6
135°1734.51145.2876.6730.0640.3584.2550.8508.8472.8
150°2108.21384.31040.0849.1731.6652.9597.7536.6499.0
Run VMG2300.11515.11132.6915.0777.9685.6620.4547.4507.5
Selected Courses
Windward / Leeward2290.81518.31171.3982.3863.9782.0728.4689.7691.3
All purpose1743.71165.7912.5776.7694.7641.3606.8576.1567.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward912.40.6576
All purpose731.00.8208
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low1039.10.5774
Triple Number Coastal/Long Distance Medium726.80.8255
Triple Number Coastal/Long Distance High603.90.9935
Triple Number Windward/Leeward Low1344.70.4462
Triple Number Windward/Leeward Medium908.50.6604
Triple Number Windward/Leeward High727.30.8250
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance802.70.7474
Triple Number Coastal/Long Distance Low1039.10.5774
Triple Number Coastal/Long Distance Medium726.80.8255
Triple Number Coastal/Long Distance High603.90.9935
Triple Number Windward/Leeward Low1344.70.4462
Triple Number Windward/Leeward Medium908.50.6604
Triple Number Windward/Leeward High727.30.8250
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2291.71518.01100.9882.3748.1668.4613.9547.4531.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.5771
Downwind "popa"0.6781
70% up, 30% down "Ilhabela"0.6041
30% up, 70% down "Ilhabela-inverso"0.6443
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low1039.10.5774
Triple Number Coastal/Long Distance Medium726.80.8255
Triple Number Coastal/Long Distance High603.90.9935
Triple Number Windward/Leeward Low1344.70.4462
Triple Number Windward/Leeward Medium908.50.6604
Triple Number Windward/Leeward High727.30.8250
Predominantly Upwind785.40.7640
Predominantly Downwind754.50.7953
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP757.20.7924 Predom. Rc High543.91.1030 5B SF Bay L/M1062.20.5648 TriNum AP Low1039.10.5774 Predom. Dn Low1319.00.4549 5B SF Bay Med857.40.6998 TriNum AP Med726.90.8254 Predom. Dn L/M899.20.6673 5B SF Bay M/H728.20.8239 TriNum AP High603.90.9935 Predom. Dn Med715.20.8389 5B SF Bay High688.10.8719 TriNum W/L Low1420.50.4224 Predom. Dn M/H602.20.9963 5B AP Low1192.80.5030 TriNum W/L Med908.50.6604 Predom. Dn High553.81.0834 5B AP L/M869.80.6898 TriNum W/L Hig727.30.8250 ChiMac Up Low1082.80.5541 5B AP Med710.20.8448 Predom. Upwind829.80.7230 ChiMac Up Med940.60.6379 5B AP M/H614.90.9758 Predom. Reaching733.60.8179 ChiMac Up High776.90.7723 5B AP High579.91.0346 Predom. Downwind802.00.7481 ChiMac Off Low1088.40.5513 5B W/L Low1624.70.3693 Predom. Up Low1279.70.4689 ChiMac Off Med924.30.6491 5B W/L L/M1110.40.5404 Predom. Up L/M904.80.6632 ChiMac Off High734.30.8171 5B W/L Med884.10.6786 Predom. Up Med749.60.8004 ChiMac AP Low1077.60.5568 5B W/L M/H742.40.8082 Predom. Up M/H659.10.9104 ChiMac AP Med926.60.6475 5B W/L High696.70.8613 Predom. Up High634.50.9456 ChiMac AP High751.70.7982 W/L 60-40 Low1626.50.3689 Predom. Rc Low1146.00.5235 BayMac Cove Island1267.10.4735 W/L 60-40 L/M1120.50.5355 Predom. Rc L/M805.00.7454 BayMac Shore1254.60.4783 W/L 60-40 Med900.60.6662 Predom. Rc Med662.20.9060 Harvest Moon622.90.9632 W/L 60-40 M/H764.40.7849 Predom. Rc M/H578.51.0371 5B SF Bay Low1348.90.4448 W/L 60-40 High725.40.8272      SA/DSPL Up16.47SA/DSPL Dn16.47
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance802.70.7474
Triple Number Coastal/Long Distance Low1039.10.5774
Triple Number Coastal/Long Distance Medium726.80.8255
Triple Number Coastal/Long Distance High603.90.9935
Triple Number Windward/Leeward Low1344.70.4462
Triple Number Windward/Leeward Medium908.50.6604
Triple Number Windward/Leeward High727.30.8250
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2291.71518.01100.9882.3748.1668.4613.9547.4531.1
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance802.70.7474
Triple Number Coastal/Long Distance Low1039.10.5774
Triple Number Coastal/Long Distance Medium726.80.8255
Triple Number Coastal/Long Distance High603.90.9935
Triple Number Windward/Leeward Low1344.70.4462
Triple Number Windward/Leeward Medium908.50.6604
Triple Number Windward/Leeward High727.30.8250
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2291.71518.01100.9882.3748.1668.4613.9547.4531.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance802.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2291.71518.01100.9882.3748.1668.4613.9547.4531.1
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low1039.10.5774
Triple Number Coastal/Long Distance Medium726.80.8255
Triple Number Coastal/Long Distance High603.90.9935
Triple Number Windward/Leeward Low1344.70.4462
Triple Number Windward/Leeward Medium908.50.6604
Triple Number Windward/Leeward High727.30.8250
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating802.70.7474
FinRating, kevyt tuuli1613.20.6199
FinRating, kova tuuli585.30.8543
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low1039.10.5774
Triple Number Coastal/Long Distance Medium726.80.8255
Triple Number Coastal/Long Distance High603.90.9935
Triple Number Windward/Leeward Low1344.70.4462
Triple Number Windward/Leeward Medium908.50.6604
Triple Number Windward/Leeward High727.30.8250
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.7474
Triple Number Coastal/Long Distance Low0.5774
Triple Number Coastal/Long Distance Medium0.8255
Triple Number Coastal/Long Distance High0.9935
Triple Number Windward/Leeward Low0.4462
Triple Number Windward/Leeward Medium0.6604
Triple Number Windward/Leeward High0.8250
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2291.71518.01100.9882.3748.1668.4613.9547.4531.1
For information
General Purpose Handicap (GPH)839.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance802.70.7474
Triple Number Coastal/Long Distance Low1039.10.5774
Triple Number Coastal/Long Distance Medium726.80.8255
Triple Number Coastal/Long Distance High603.90.9935
Triple Number Windward/Leeward Low1344.70.4462
Triple Number Windward/Leeward Medium908.50.6604
Triple Number Windward/Leeward High727.30.8250
Saronikos S All Purpose856.90.7002
Saronikos S Upwind970.30.6184
Saronikos S Downwind744.10.8064
Saronikos N All Purpose916.40.6547
Saronikos N Upwind1021.10.5876
Saronikos N Downwind851.40.7047
Saronikos SW All Purpose884.30.6785
Saronikos SW Upwind1016.20.5904
Saronikos SW Downwind774.00.7752
Saronikos NE All Purpose975.20.6152
Saronikos NE Upwind955.20.6282
Saronikos NE Downwind995.40.6028
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2291.71518.01100.9882.3748.1668.4613.9547.4531.1
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low1039.10.5774
Triple Number Coastal/Long Distance Medium726.80.8255
Triple Number Coastal/Long Distance High603.90.9935
Triple Number Windward/Leeward Low1344.70.4462
Triple Number Windward/Leeward Medium908.50.6604
Triple Number Windward/Leeward High727.30.8250
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose757.20.7924
5-Band All Purpose Low1289.70.4652
5-Band All Purpose L/M896.80.6691
5-Band All Purpose Med729.30.8227
5-Band All Purpose M/H628.70.9543
5-Band All Purpose High592.21.0131
Single Number Predominant Upwind783.40.7659
Single Number Predominant Reaching693.80.8648
Single Number Predominant Downwind755.30.7944
5-Band 50-50 Windward/Leeward Low1624.70.3693
5-Band 50-50 Windward/Leeward L/M1110.40.5404
5-Band 50-50 Windward/Leeward Med884.10.6786
5-Band 50-50 Windward/Leeward M/H742.40.8082
5-Band 50-50 Windward/Leeward High696.70.8613
5-Band 60-40 Windward/Leeward Low1626.50.3689
5-Band 60-40 Windward/Leeward L/M1120.50.5355
5-Band 60-40 Windward/Leeward Med900.60.6662
5-Band 60-40 Windward/Leeward M/H764.40.7849
5-Band 60-40 Windward/Leeward High725.40.8272
Triple Number 50-50 Windward/Leeward Low1420.50.4224
Triple Number 50-50 Windward/Leeward Med908.70.6603
Triple Number 50-50 Windward/Leeward High727.30.8250
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward928.50.6462
Triple Number 60-40 Windward/Leeward Low1424.70.4211
Triple Number 60-40 Windward/Leeward Med924.30.6491
Triple Number 60-40 Windward/Leeward High750.90.7991
Triple Number All-Purpose Low1132.70.5297
Triple Number All-Purpose Med747.00.8032
Triple Number All-Purpose High617.20.9721
Triple Number Predominant Upwind Low1142.60.5251
Triple Number Predominant Upwind Med771.80.7774
Triple Number Predominant Upwind High654.50.9168
Triple Number Predominant Reaching Low1015.10.5911
Triple Number Predominant Reaching Med689.60.8701
Triple Number Predominant Reaching High556.81.0776
Triple Number Predominant Downwind Low1151.10.5213
Triple Number Predominant Downwind Med736.30.8149
Triple Number Predominant Downwind High578.31.0375
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance802.70.7474
Triple Number Coastal/Long Distance Low1039.10.5774
Triple Number Coastal/Long Distance Medium726.80.8255
Triple Number Coastal/Long Distance High603.90.9935
Triple Number Windward/Leeward Low1344.70.4462
Triple Number Windward/Leeward Medium908.50.6604
Triple Number Windward/Leeward High727.30.8250
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2291.71518.01100.9882.3748.1668.4613.9547.4531.1
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance802.70.7474
Triple Number Coastal/Long Distance Low1039.10.5774
Triple Number Coastal/Long Distance Medium726.80.8255
Triple Number Coastal/Long Distance High603.90.9935
Triple Number Windward/Leeward Low1344.70.4462
Triple Number Windward/Leeward Medium908.50.6604
Triple Number Windward/Leeward High727.30.8250
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2291.71518.01100.9882.3748.1668.4613.9547.4531.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low1039.1
Triple Number Coastal/Long Distance Medium726.8
Triple Number Coastal/Long Distance High603.9
Triple Number Windward/Leeward Low1344.7
Triple Number Windward/Leeward Medium908.5
Triple Number Windward/Leeward High727.3
Predominantly Upwind785.4
Predominantly Downwind754.5
Predominantly Reaching712.8
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance802.70.7474
Triple Number Coastal/Long Distance Low1039.10.5774
Triple Number Coastal/Long Distance Medium726.80.8255
Triple Number Coastal/Long Distance High603.90.9935
Triple Number Windward/Leeward Low1344.70.4462
Triple Number Windward/Leeward Medium908.50.6604
Triple Number Windward/Leeward High727.30.8250
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2291.71518.01100.9882.3748.1668.4613.9547.4531.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.5774
Triple Number Coastal/Long Distance Medium0.8255
Triple Number Coastal/Long Distance High0.9935
Triple Number Windward/Leeward Low0.4462
Triple Number Windward/Leeward Medium0.6604
Triple Number Windward/Leeward High0.8250
Coastal/Long Distance0.7474
Predominantly Upwind0.7640
Predominantly Downwind0.7953
For information
General Purpose Handicap (GPH)839.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.8208
Distanseseilas Trippeltall svak vind0.5774
Distanseseilas Trippeltall mellomvind0.8255
Distanseseilas Trippeltall sterk vind0.9935
Pølsebane Trippeltall svak vind0.4462
Pølsebane Trippeltall mellomvind0.6604
Pølsebane Trippeltall sterk vind0.8250
Motvind Singeltall0.7640
Medvind Singeltall0.7953
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low1039.10.5774
Triple Number Coastal/Long Distance Medium726.80.8255
Triple Number Coastal/Long Distance High603.90.9935
Triple Number Windward/Leeward Low1344.70.4462
Triple Number Windward/Leeward Medium908.50.6604
Triple Number Windward/Leeward High727.30.8250
Coastal/Long Distance802.70.7474
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind785.40.7640
Predominantly Downwind754.50.7953
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore690.80.8685
Cape Doctor Coastal570.11.0524
Triple Number Coastal/Long Distance Low1039.10.5774
Triple Number Coastal/Long Distance Medium726.80.8255
Triple Number Coastal/Long Distance High603.90.9935
Triple Number Windward/Leeward Low1344.70.4462
Triple Number Windward/Leeward Medium908.50.6604
Triple Number Windward/Leeward High727.30.8250
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.5774
Triple Number Coastal/Long Distance Medium0.8255
Triple Number Coastal/Long Distance High0.9935
Triple Number Windward/Leeward Low0.4462
Triple Number Windward/Leeward Medium0.6604
Triple Number Windward/Leeward High0.8250
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.5774
Triple Number Coastal/Long Distance Medium0.8255
Triple Number Coastal/Long Distance High0.9935
Triple Number Windward/Leeward Low0.4462
Triple Number Windward/Leeward Medium0.6604
Triple Number Windward/Leeward High0.8250
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance802.70.7474
Triple Number Coastal/Long Distance Low1039.10.5774
Triple Number Coastal/Long Distance Medium726.80.8255
Triple Number Coastal/Long Distance High603.90.9935
Triple Number Windward/Leeward Low1344.70.4462
Triple Number Windward/Leeward Medium908.50.6604
Triple Number Windward/Leeward High727.30.8250
Predominantly Upwind785.40.7640
Predominantly Downwind754.50.7953
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2291.71518.01100.9882.3748.1668.4613.9547.4531.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance802.70.7474
Triple Number Coastal/Long Distance Low1039.10.5774
Triple Number Coastal/Long Distance Medium726.80.8255
Triple Number Coastal/Long Distance High603.90.9935
Triple Number Windward/Leeward Low1344.70.4462
Triple Number Windward/Leeward Medium908.50.6604
Triple Number Windward/Leeward High727.30.8250
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2291.71518.01100.9882.3748.1668.4613.9547.4531.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP757.20.7924 Predom. Dn High553.81.0834 5B AP M/H614.90.9758 TriNum AP Low1039.10.5774 Predom. Rc Low1146.00.5235 5B AP High579.91.0346 TriNum AP Med726.90.8254 Predom. Rc L/M805.00.7454 5B SF Bay Low1348.90.4448 TriNum AP High603.90.9935 Predom. Rc Med662.20.9060 5B SF Bay L/M1062.20.5648 TriNum W/L Low1420.50.4224 Predom. Rc M/H578.51.0371 5B SF Bay Med857.40.6998 TriNum W/L Med908.50.6604 Predom. Rc High543.91.1030 5B SF Bay M/H728.20.8239 TriNum W/L Hig727.30.8250 5B W/L Low1624.70.3693 5B SF Bay High688.10.8719 Predom. Upwind829.80.7230 5B W/L L/M1110.40.5404 ChiMac Up Low1082.80.5541 Predom. Reaching733.60.8179 5B W/L Med884.10.6786 ChiMac Up Med940.60.6379 Predom. Downwind802.00.7481 5B W/L M/H742.40.8082 ChiMac Up High776.90.7723 Predom. Up Low1279.70.4689 5B W/L High696.70.8613 ChiMac Off Low1088.40.5513 Predom. Up L/M904.80.6632 W/L 60-40 Low1626.50.3689 ChiMac Off Med924.30.6491 Predom. Up Med749.60.8004 W/L 60-40 L/M1120.50.5355 ChiMac Off High734.30.8171 Predom. Up M/H659.10.9104 W/L 60-40 Med900.60.6662 ChiMac AP Low1077.60.5568 Predom. Up High634.50.9456 W/L 60-40 M/H764.40.7849 ChiMac AP Med926.60.6475 Predom. Dn Low1319.00.4549 W/L 60-40 High725.40.8272 ChiMac AP High751.70.7982 Predom. Dn L/M899.20.6673 5B AP Low1192.80.5030 BayMac Cove Island1267.10.4735 Predom. Dn Med715.20.8389 5B AP L/M869.80.6898 BayMac Shore1254.60.4783 Predom. Dn M/H602.20.9963 5B AP Med710.20.8448 Harvest Moon622.90.9632      SA/DSPL Up16.47SA/DSPL Dn16.47
ORC Ref  03420004IW7 Issued on 25/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
NOMOSGRE-2105
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUFOUR 30 CLASSICMeasurement17/10/2023HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.030Maximum beam3.040Draft1.529Displacement3,100Wetted area17.66IMS L7.919LSM07.606Accomod. length9.030Sink (kg/mm) 13.67
VCGD0.076VCGM0.145 RM Rated (kg·m) 67.8Limit of positive stability(°) 110.7 Stability Index 107.8 BLR index 0.0000Default crew weight466 Declared crew weight 450
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeSolid 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBW0.170PIPA0.0175
EDLST1ST2
ST3ST4ST5
RIG
BackstayFixedForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerIn mastArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P9.980IG11.430ISPMDT10.120MDL10.180MDT2MDL2TLNo TaperMWGO
E3.740J3.430BAS1.450FSDFoilSFJ0.000SPLWPLTPSBDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date01/01/2013
SFFP0.787FFM1.161FF1.161LCFcl4.778SG1.0260
SAFP8.220FAM1.008FA1.008LCFsh5.014HBI1.043
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03420004IW7 Issued on 25/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
NOMOSGRE-2105
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.040.420.811.682.5617.3113/10/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.050.350.681.472.423.4611.18NoNo 17.8313/10/2023
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.0 mTable area0.44 m²Headroom1.62 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity60 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity30 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03420004IW7 Issued on 25/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org