Non Spin/HSFClub Certificate2026
Hakuna MatataFIN-10238
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
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 Angles46.7°44.0°41.7°40.2°38.8°37.9°37.5°38.0°38.9°
Beat VMG2.293.273.984.504.875.065.145.195.14
52°3.625.025.936.546.897.097.187.257.26
60°3.905.296.196.737.057.257.367.457.49
75°4.105.466.366.887.197.427.597.797.90
90°3.975.356.306.887.227.477.698.078.31
110°3.364.755.826.627.107.427.718.278.79
120°3.084.495.576.416.977.327.618.208.82
135°2.643.955.035.906.597.057.377.948.55
150°2.213.354.385.266.026.637.067.638.20
Run VMG1.912.903.794.605.325.986.557.297.82
Gybe Angles143.0°146.5°151.2°157.0°164.9°171.4°177.2°179.5°179.5°
APH ToD:603.5CDL: 8.854APH ToT: 0.9942CertNo:
BOAT
ClassDufour 34 LRDesignerUmberto FelciBuilderDufourAge date01/2005Series date07/2003Offset fileDUF34PERF.offData fileFIN10238
HULL
Length Overall10.300 mMaximum Beam3.482 mDraft1.952 mDisplacement5,700 kgDLR6.8286IMS DivisionCruiser/RacerDynamic Allowance0.350%Age Allowance0.650%RS Assessment-0.178%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.400m
CREW
Maximum weight530 kg(declared)Minimum weight400 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail30.9731.60Headsail Luffed32.5632.56Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail9.32Storm Jib8.02Heavy Weather Jib21.64
SAIL LIMITS
Headsails5
✱ Zero set flying
Spinnakers0
✱ Spinnaker pole aboard
STABILITY
Righting Moment 123.9 kg·m Stability Index 117.5
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  04140004L2F Issued on 14/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
Hakuna MatataFIN-10238
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
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 VMG1569.31100.5904.6799.8739.0711.6699.7693.4700.4
52°994.7717.7606.8550.5522.2508.0501.6496.4495.8
60°922.9680.4582.0534.6510.3496.6489.0483.0480.7
75°878.5659.0566.0523.1500.4485.3474.5462.2455.8
90°907.8673.0571.2523.4498.6481.9468.1446.3433.1
110°1072.2758.5618.7544.2507.1485.0467.1435.4409.4
120°1167.7801.5646.2561.4516.8491.7472.8438.9408.4
135°1364.0912.5716.4610.3546.4510.7488.6453.7420.9
150°1631.31076.2822.4684.0598.1542.8510.1471.5439.3
Run VMG1883.71242.7948.9783.4676.6601.6549.2493.6460.6
Selected Courses
Windward / Leeward1726.51171.6926.7791.6707.8656.6624.5593.5580.5
All purpose1285.3892.2721.6630.6577.6546.7527.5504.6490.3
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward745.30.8050
All purpose603.50.9942
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium599.61.0007
Triple Number Coastal/Long Distance High523.71.1456
Triple Number Windward/Leeward Low1049.10.5719
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High620.90.9664
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance660.00.9091
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium599.61.0007
Triple Number Coastal/Long Distance High523.71.1456
Triple Number Windward/Leeward Low1049.10.5719
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High620.90.9664
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1742.21178.7872.5712.6616.8567.7534.0485.6468.9
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7436
Downwind "popa"0.7931
70% up, 30% down "Ilhabela"0.7578
30% up, 70% down "Ilhabela-inverso"0.7775
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium599.61.0007
Triple Number Coastal/Long Distance High523.71.1456
Triple Number Windward/Leeward Low1049.10.5719
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High620.90.9664
Predominantly Upwind638.70.9394
Predominantly Downwind634.00.9464
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP628.90.9540 Predom. Rc High482.21.2442 5B SF Bay L/M836.60.7172 TriNum AP Low806.90.7436 Predom. Dn Low1040.30.5767 5B SF Bay Med697.30.8605 TriNum AP Med599.61.0006 Predom. Dn L/M736.60.8145 5B SF Bay M/H617.40.9719 TriNum AP High523.71.1456 Predom. Dn Med606.80.9888 5B SF Bay High587.51.0213 TriNum W/L Low1103.40.5438 Predom. Dn M/H528.11.1360 5B AP Low915.50.6554 TriNum W/L Med741.10.8096 Predom. Dn High491.11.2217 5B AP L/M693.40.8653 TriNum W/L Hig620.90.9664 ChiMac Up Low826.10.7263 5B AP Med589.11.0185 Predom. Upwind666.90.8996 ChiMac Up Med736.80.8143 5B AP M/H531.11.1297 Predom. Reaching606.80.9888 ChiMac Up High634.20.9461 5B AP High506.11.1855 Predom. Downwind669.30.8964 ChiMac Off Low875.70.6852 5B W/L Low1249.10.4803 Predom. Up Low951.80.6304 ChiMac Off Med758.10.7914 5B W/L L/M882.80.6796 Predom. Up L/M710.30.8447 ChiMac Off High620.90.9663 5B W/L Med724.50.8282 Predom. Up Med614.40.9765 ChiMac AP Low844.50.7105 5B W/L M/H631.70.9498 Predom. Up M/H565.61.0608 ChiMac AP Med742.90.8077 5B W/L High596.61.0057 Predom. Up High548.61.0937 ChiMac AP High624.70.9605 W/L 60-40 Low1233.00.4866 Predom. Rc Low878.30.6832 BayMac Cove Island982.70.6105 W/L 60-40 L/M880.70.6813 Predom. Rc L/M651.00.9216 BayMac Shore971.00.6179 W/L 60-40 Med730.60.8212 Predom. Rc Med559.51.0724 Harvest Moon533.11.1254 W/L 60-40 M/H646.10.9286 Predom. Rc M/H507.61.1820 5B SF Bay Low1034.60.5799 W/L 60-40 High616.40.9734      SA/DSPL Up19.79SA/DSPL Dn19.79
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance660.00.9091
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium599.61.0007
Triple Number Coastal/Long Distance High523.71.1456
Triple Number Windward/Leeward Low1049.10.5719
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High620.90.9664
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1742.21178.7872.5712.6616.8567.7534.0485.6468.9
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance660.00.9091
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium599.61.0007
Triple Number Coastal/Long Distance High523.71.1456
Triple Number Windward/Leeward Low1049.10.5719
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High620.90.9664
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1742.21178.7872.5712.6616.8567.7534.0485.6468.9
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance660.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1742.21178.7872.5712.6616.8567.7534.0485.6468.9
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium599.61.0007
Triple Number Coastal/Long Distance High523.71.1456
Triple Number Windward/Leeward Low1049.10.5719
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High620.90.9664
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating660.00.9091
FinRating, kevyt tuuli1234.90.8098
FinRating, kova tuuli510.30.9798
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium599.61.0007
Triple Number Coastal/Long Distance High523.71.1456
Triple Number Windward/Leeward Low1049.10.5719
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High620.90.9664
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9091
Triple Number Coastal/Long Distance Low0.7436
Triple Number Coastal/Long Distance Medium1.0007
Triple Number Coastal/Long Distance High1.1456
Triple Number Windward/Leeward Low0.5719
Triple Number Windward/Leeward Medium0.8096
Triple Number Windward/Leeward High0.9664
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1742.21178.7872.5712.6616.8567.7534.0485.6468.9
For information
General Purpose Handicap (GPH)683.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance660.00.9091
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium599.61.0007
Triple Number Coastal/Long Distance High523.71.1456
Triple Number Windward/Leeward Low1049.10.5719
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High620.90.9664
Saronikos S All Purpose683.60.8777
Saronikos S Upwind746.10.8041
Saronikos S Downwind625.70.9590
Saronikos N All Purpose724.90.8278
Saronikos N Upwind779.30.7699
Saronikos N Downwind696.20.8619
Saronikos SW All Purpose697.80.8599
Saronikos SW Upwind771.60.7776
Saronikos SW Downwind642.10.9344
Saronikos NE All Purpose767.10.7821
Saronikos NE Upwind732.80.8188
Saronikos NE Downwind799.30.7507
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1742.21178.7872.5712.6616.8567.7534.0485.6468.9
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium599.61.0007
Triple Number Coastal/Long Distance High523.71.1456
Triple Number Windward/Leeward Low1049.10.5719
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High620.90.9664
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose628.90.9540
5-Band All Purpose Low988.00.6073
5-Band All Purpose L/M719.60.8338
5-Band All Purpose Med608.50.9860
5-Band All Purpose M/H545.51.0999
5-Band All Purpose High518.41.1573
Single Number Predominant Upwind636.70.9424
Single Number Predominant Reaching580.01.0345
Single Number Predominant Downwind635.20.9446
5-Band 50-50 Windward/Leeward Low1249.10.4803
5-Band 50-50 Windward/Leeward L/M882.80.6796
5-Band 50-50 Windward/Leeward Med724.50.8282
5-Band 50-50 Windward/Leeward M/H631.70.9498
5-Band 50-50 Windward/Leeward High596.61.0057
5-Band 60-40 Windward/Leeward Low1233.00.4866
5-Band 60-40 Windward/Leeward L/M880.70.6813
5-Band 60-40 Windward/Leeward Med730.60.8212
5-Band 60-40 Windward/Leeward M/H646.10.9286
5-Band 60-40 Windward/Leeward High616.40.9734
Triple Number 50-50 Windward/Leeward Low1103.40.5438
Triple Number 50-50 Windward/Leeward Med741.30.8094
Triple Number 50-50 Windward/Leeward High620.90.9664
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward751.10.7988
Triple Number 60-40 Windward/Leeward Low1092.40.5492
Triple Number 60-40 Windward/Leeward Med746.30.8040
Triple Number 60-40 Windward/Leeward High636.80.9423
Triple Number All-Purpose Low880.30.6816
Triple Number All-Purpose Med619.90.9679
Triple Number All-Purpose High537.51.1163
Triple Number Predominant Upwind Low865.80.6930
Triple Number Predominant Upwind Med627.70.9558
Triple Number Predominant Upwind High563.01.0658
Triple Number Predominant Reaching Low790.70.7588
Triple Number Predominant Reaching Med577.11.0397
Triple Number Predominant Reaching High491.91.2198
Triple Number Predominant Downwind Low915.80.6552
Triple Number Predominant Downwind Med623.80.9619
Triple Number Predominant Downwind High510.91.1744
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance660.00.9091
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium599.61.0007
Triple Number Coastal/Long Distance High523.71.1456
Triple Number Windward/Leeward Low1049.10.5719
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High620.90.9664
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1742.21178.7872.5712.6616.8567.7534.0485.6468.9
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance660.00.9091
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium599.61.0007
Triple Number Coastal/Long Distance High523.71.1456
Triple Number Windward/Leeward Low1049.10.5719
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High620.90.9664
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1742.21178.7872.5712.6616.8567.7534.0485.6468.9
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low806.9
Triple Number Coastal/Long Distance Medium599.6
Triple Number Coastal/Long Distance High523.7
Triple Number Windward/Leeward Low1049.1
Triple Number Windward/Leeward Medium741.1
Triple Number Windward/Leeward High620.9
Predominantly Upwind638.7
Predominantly Downwind634.0
Predominantly Reaching597.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance660.00.9091
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium599.61.0007
Triple Number Coastal/Long Distance High523.71.1456
Triple Number Windward/Leeward Low1049.10.5719
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High620.90.9664
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1742.21178.7872.5712.6616.8567.7534.0485.6468.9
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7436
Triple Number Coastal/Long Distance Medium1.0007
Triple Number Coastal/Long Distance High1.1456
Triple Number Windward/Leeward Low0.5719
Triple Number Windward/Leeward Medium0.8096
Triple Number Windward/Leeward High0.9664
Coastal/Long Distance0.9091
Predominantly Upwind0.9394
Predominantly Downwind0.9464
For information
General Purpose Handicap (GPH)683.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9942
Distanseseilas Trippeltall svak vind0.7436
Distanseseilas Trippeltall mellomvind1.0007
Distanseseilas Trippeltall sterk vind1.1456
Pølsebane Trippeltall svak vind0.5719
Pølsebane Trippeltall mellomvind0.8096
Pølsebane Trippeltall sterk vind0.9664
Motvind Singeltall0.9394
Medvind Singeltall0.9464
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium599.61.0007
Triple Number Coastal/Long Distance High523.71.1456
Triple Number Windward/Leeward Low1049.10.5719
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High620.90.9664
Coastal/Long Distance660.00.9091
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind638.70.9394
Predominantly Downwind634.00.9464
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore584.41.0267
Cape Doctor Coastal494.61.2130
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium599.61.0007
Triple Number Coastal/Long Distance High523.71.1456
Triple Number Windward/Leeward Low1049.10.5719
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High620.90.9664
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7436
Triple Number Coastal/Long Distance Medium1.0007
Triple Number Coastal/Long Distance High1.1456
Triple Number Windward/Leeward Low0.5719
Triple Number Windward/Leeward Medium0.8096
Triple Number Windward/Leeward High0.9664
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7436
Triple Number Coastal/Long Distance Medium1.0007
Triple Number Coastal/Long Distance High1.1456
Triple Number Windward/Leeward Low0.5719
Triple Number Windward/Leeward Medium0.8096
Triple Number Windward/Leeward High0.9664
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance660.00.9091
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium599.61.0007
Triple Number Coastal/Long Distance High523.71.1456
Triple Number Windward/Leeward Low1049.10.5719
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High620.90.9664
Predominantly Upwind638.70.9394
Predominantly Downwind634.00.9464
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1742.21178.7872.5712.6616.8567.7534.0485.6468.9
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance660.00.9091
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium599.61.0007
Triple Number Coastal/Long Distance High523.71.1456
Triple Number Windward/Leeward Low1049.10.5719
Triple Number Windward/Leeward Medium741.10.8096
Triple Number Windward/Leeward High620.90.9664
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1742.21178.7872.5712.6616.8567.7534.0485.6468.9
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP628.90.9540 Predom. Dn High491.11.2217 5B AP M/H531.11.1297 TriNum AP Low806.90.7436 Predom. Rc Low878.30.6832 5B AP High506.11.1855 TriNum AP Med599.61.0006 Predom. Rc L/M651.00.9216 5B SF Bay Low1034.60.5799 TriNum AP High523.71.1456 Predom. Rc Med559.51.0724 5B SF Bay L/M836.60.7172 TriNum W/L Low1103.40.5438 Predom. Rc M/H507.61.1820 5B SF Bay Med697.30.8605 TriNum W/L Med741.10.8096 Predom. Rc High482.21.2442 5B SF Bay M/H617.40.9719 TriNum W/L Hig620.90.9664 5B W/L Low1249.10.4803 5B SF Bay High587.51.0213 Predom. Upwind666.90.8996 5B W/L L/M882.80.6796 ChiMac Up Low826.10.7263 Predom. Reaching606.80.9888 5B W/L Med724.50.8282 ChiMac Up Med736.80.8143 Predom. Downwind669.30.8964 5B W/L M/H631.70.9498 ChiMac Up High634.20.9461 Predom. Up Low951.80.6304 5B W/L High596.61.0057 ChiMac Off Low875.70.6852 Predom. Up L/M710.30.8447 W/L 60-40 Low1233.00.4866 ChiMac Off Med758.10.7914 Predom. Up Med614.40.9765 W/L 60-40 L/M880.70.6813 ChiMac Off High620.90.9663 Predom. Up M/H565.61.0608 W/L 60-40 Med730.60.8212 ChiMac AP Low844.50.7105 Predom. Up High548.61.0937 W/L 60-40 M/H646.10.9286 ChiMac AP Med742.90.8077 Predom. Dn Low1040.30.5767 W/L 60-40 High616.40.9734 ChiMac AP High624.70.9605 Predom. Dn L/M736.60.8145 5B AP Low915.50.6554 BayMac Cove Island982.70.6105 Predom. Dn Med606.80.9888 5B AP L/M693.40.8653 BayMac Shore971.00.6179 Predom. Dn M/H528.11.1360 5B AP Med589.11.0185 Harvest Moon533.11.1254      SA/DSPL Up19.79SA/DSPL Dn19.79
ORC Ref  04140004L2F Issued on 14/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
Hakuna MatataFIN-10238
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDufour 34 LRMeasurement24/05/2021HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.300Maximum beam3.482Draft1.952Displacement5,700Wetted area24.40IMS L9.540LSM09.415Accomod. length10.300Sink (kg/mm) 18.81
VCGD0.043VCGM0.048 RM Rated (kg·m) 123.9Limit of positive stability(°) 115.7 Stability Index 117.5 BLR index 0.0000Default crew weight632 Declared crew weight 530
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0006
EDLST1ST2
ST3ST4ST5
RIG
BackstayAdjustableForestayAdjustable (turnbuckle)Inner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders0Rotating mastNo
P11.830IG12.660ISP13.311MDT10.125MDL10.198MDT2MDL2TLNo TaperMWGO
E4.500J3.740BAS1.430FSDFoilSFJSPL3.800WPLTPSBDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date24/05/2021
SFFP0.390FFMFF1.279LCFcl5.773SG
SAFP9.636FAMFA1.021LCFsh6.021HBI1.108
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004L2F Issued on 14/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
Hakuna MatataFIN-10238
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.150.851.562.803.7930.97
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG10.070.661.282.563.915.2612.50NoNo 32.5608/04/202624.9612.50NoNo 31.5604/05/2023
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  04140004L2F Issued on 14/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org