Double HandedClub Certificate2026
MargheritaFIN 5
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 Angles46.1°42.6°40.6°40.1°40.3°40.4°40.4°40.7°41.5°
Beat VMG2.193.123.744.104.274.374.434.494.48
52°3.434.715.536.046.286.416.476.576.61
60°3.684.955.786.286.536.656.726.836.89
75°3.875.135.986.506.786.957.047.177.26
90°3.765.065.986.576.887.107.257.467.62
110°3.574.995.996.657.047.307.497.717.90
120°3.364.775.806.536.987.297.547.998.24
135°2.804.135.236.136.727.117.407.978.57
150°2.343.524.575.486.266.787.147.718.34
Run VMG2.023.053.974.775.546.156.657.317.86
Gybe Angles143.1°147.5°152.3°155.0°161.3°167.3°176.3°179.2°179.0°
APH ToD:629.6CDL: 7.606APH ToT: 0.9530CertNo:
BOAT
ClassÖ-10DesignerKyntzel G.BuilderWilenius BåtvarvAge date01/1951Series date01/1951Offset fileFIN5.offData fileFIN5
HULL
Length Overall11.920 mMaximum Beam2.510 mDraft1.832 mDisplacement6,500 kgDLR10.1302IMS DivisionCruiser/RacerDynamic Allowance0.600%Age Allowance0.650%RS Assessment-0.280%
PROPELLER
InstallationShaft non exposedTypeSolid 2 bladesDiameter0.230m
CREW
Maximum weight160 kg(declared)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail38.1339.35Headsail Luffed22.5822.58Headsail FlyingSymmetric47.2947.29Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail10.88Storm Jib4.33Heavy Weather Jib11.68
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
STABILITY
Righting Moment 68.2 kg·m Stability Index 147.4
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  04140004R04 Issued on 24/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
MargheritaFIN 5
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 VMG1645.31154.9963.1878.4842.5823.6812.8801.4802.8
52°1050.7764.1650.7596.5572.9562.0556.2547.6544.5
60°978.4727.3622.9573.1551.2541.3535.3526.7522.7
75°930.8702.0602.3554.0530.7518.2511.2502.0496.0
90°956.8711.5602.2548.1523.0506.8496.3482.4472.1
110°1008.1721.3600.5541.4511.0493.0480.8466.8455.5
120°1070.1755.1621.0551.6515.4494.0477.6450.8437.1
135°1286.9871.0688.8587.0535.6506.4486.4451.4420.0
150°1540.51021.9787.8656.7575.1530.8504.1466.9431.6
Run VMG1778.81180.0907.8754.8650.3585.0541.4492.4458.2
Selected Courses
Windward / Leeward1712.11167.5935.5816.6746.4704.3677.1646.9630.5
All purpose1280.0895.9732.8650.0605.7580.5564.6544.3530.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward780.10.7692
All purpose629.60.9530
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low814.30.7368
Triple Number Coastal/Long Distance Medium624.70.9604
Triple Number Coastal/Long Distance High561.01.0696
Triple Number Windward/Leeward Low1051.50.5706
Triple Number Windward/Leeward Medium775.00.7742
Triple Number Windward/Leeward High672.60.8921
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance686.80.8736
Triple Number Coastal/Long Distance Low814.30.7368
Triple Number Coastal/Long Distance Medium624.70.9604
Triple Number Coastal/Long Distance High561.01.0696
Triple Number Windward/Leeward Low1051.50.5706
Triple Number Windward/Leeward Medium775.00.7742
Triple Number Windward/Leeward High672.60.8921
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1718.81168.7880.1734.3648.9603.2569.3516.9503.6
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6691
Downwind "popa"0.8217
70% up, 30% down "Ilhabela"0.7086
30% up, 70% down "Ilhabela-inverso"0.7691
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low814.30.7368
Triple Number Coastal/Long Distance Medium624.70.9604
Triple Number Coastal/Long Distance High561.01.0696
Triple Number Windward/Leeward Low1051.50.5706
Triple Number Windward/Leeward Medium775.00.7742
Triple Number Windward/Leeward High672.60.8921
Predominantly Upwind685.00.8759
Predominantly Downwind637.30.9414
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP656.80.9136 Predom. Rc High512.81.1702 5B SF Bay L/M856.60.7004 TriNum AP Low814.30.7368 Predom. Dn Low1018.70.5890 5B SF Bay Med736.40.8147 TriNum AP Med624.80.9603 Predom. Dn L/M731.00.8208 5B SF Bay M/H669.70.8959 TriNum AP High561.01.0696 Predom. Dn Med611.80.9808 5B SF Bay High641.00.9361 TriNum W/L Low1105.60.5427 Predom. Dn M/H543.01.1050 5B AP Low912.80.6573 TriNum W/L Med775.00.7742 Predom. Dn High509.21.1784 5B AP L/M708.80.8465 TriNum W/L Hig672.60.8921 ChiMac Up Low863.00.6953 5B AP Med616.00.9740 Predom. Upwind713.70.8407 ChiMac Up Med779.50.7697 5B AP M/H567.31.0576 Predom. Reaching627.10.9568 ChiMac Up High682.70.8788 5B AP High545.51.1000 Predom. Downwind671.50.8936 ChiMac Off Low863.60.6948 5B W/L Low1245.60.4817 Predom. Up Low983.00.6104 ChiMac Off Med753.90.7959 5B W/L L/M899.80.6668 Predom. Up L/M747.40.8028 ChiMac Off High626.20.9581 5B W/L Med761.00.7884 Predom. Up Med663.20.9047 ChiMac AP Low858.10.6992 5B W/L M/H682.40.8792 Predom. Up M/H622.60.9637 ChiMac AP Med763.00.7864 5B W/L High649.30.9241 Predom. Up High605.40.9910 ChiMac AP High652.10.9201 W/L 60-40 Low1242.40.4829 Predom. Rc Low888.20.6756 BayMac Cove Island994.70.6032 W/L 60-40 L/M908.60.6604 Predom. Rc L/M665.80.9011 BayMac Shore985.00.6092 W/L 60-40 Med779.40.7698 Predom. Rc Med580.51.0336 Harvest Moon547.11.0967 W/L 60-40 M/H709.00.8463 Predom. Rc M/H535.31.1208 5B SF Bay Low1038.70.5776 W/L 60-40 High680.10.8822      SA/DSPL Up17.32SA/DSPL Dn24.37
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance686.80.8736
Triple Number Coastal/Long Distance Low814.30.7368
Triple Number Coastal/Long Distance Medium624.70.9604
Triple Number Coastal/Long Distance High561.01.0696
Triple Number Windward/Leeward Low1051.50.5706
Triple Number Windward/Leeward Medium775.00.7742
Triple Number Windward/Leeward High672.60.8921
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1718.81168.7880.1734.3648.9603.2569.3516.9503.6
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance686.80.8736
Triple Number Coastal/Long Distance Low814.30.7368
Triple Number Coastal/Long Distance Medium624.70.9604
Triple Number Coastal/Long Distance High561.01.0696
Triple Number Windward/Leeward Low1051.50.5706
Triple Number Windward/Leeward Medium775.00.7742
Triple Number Windward/Leeward High672.60.8921
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1718.81168.7880.1734.3648.9603.2569.3516.9503.6
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance686.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1718.81168.7880.1734.3648.9603.2569.3516.9503.6
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low814.30.7368
Triple Number Coastal/Long Distance Medium624.70.9604
Triple Number Coastal/Long Distance High561.01.0696
Triple Number Windward/Leeward Low1051.50.5706
Triple Number Windward/Leeward Medium775.00.7742
Triple Number Windward/Leeward High672.60.8921
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating686.80.8736
FinRating, kevyt tuuli1229.40.8134
FinRating, kova tuuli547.80.9127
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low814.30.7368
Triple Number Coastal/Long Distance Medium624.70.9604
Triple Number Coastal/Long Distance High561.01.0696
Triple Number Windward/Leeward Low1051.50.5706
Triple Number Windward/Leeward Medium775.00.7742
Triple Number Windward/Leeward High672.60.8921
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8736
Triple Number Coastal/Long Distance Low0.7368
Triple Number Coastal/Long Distance Medium0.9604
Triple Number Coastal/Long Distance High1.0696
Triple Number Windward/Leeward Low0.5706
Triple Number Windward/Leeward Medium0.7742
Triple Number Windward/Leeward High0.8921
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1718.81168.7880.1734.3648.9603.2569.3516.9503.6
For information
General Purpose Handicap (GPH)707.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance686.80.8736
Triple Number Coastal/Long Distance Low814.30.7368
Triple Number Coastal/Long Distance Medium624.70.9604
Triple Number Coastal/Long Distance High561.01.0696
Triple Number Windward/Leeward Low1051.50.5706
Triple Number Windward/Leeward Medium775.00.7742
Triple Number Windward/Leeward High672.60.8921
Saronikos S All Purpose717.10.8367
Saronikos S Upwind807.60.7429
Saronikos S Downwind609.20.9848
Saronikos N All Purpose756.30.7933
Saronikos N Upwind841.00.7135
Saronikos N Downwind671.60.8934
Saronikos SW All Purpose723.20.8297
Saronikos SW Upwind824.20.7280
Saronikos SW Downwind624.60.9606
Saronikos NE All Purpose788.90.7606
Saronikos NE Upwind787.70.7618
Saronikos NE Downwind766.10.7832
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1718.81168.7880.1734.3648.9603.2569.3516.9503.6
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low814.30.7368
Triple Number Coastal/Long Distance Medium624.70.9604
Triple Number Coastal/Long Distance High561.01.0696
Triple Number Windward/Leeward Low1051.50.5706
Triple Number Windward/Leeward Medium775.00.7742
Triple Number Windward/Leeward High672.60.8921
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose656.80.9136
5-Band All Purpose Low994.70.6032
5-Band All Purpose L/M736.20.8150
5-Band All Purpose Med635.70.9438
5-Band All Purpose M/H581.61.0317
5-Band All Purpose High556.41.0783
Single Number Predominant Upwind683.10.8784
Single Number Predominant Reaching600.40.9993
Single Number Predominant Downwind638.60.9396
5-Band 50-50 Windward/Leeward Low1245.60.4817
5-Band 50-50 Windward/Leeward L/M899.80.6668
5-Band 50-50 Windward/Leeward Med761.00.7884
5-Band 50-50 Windward/Leeward M/H682.40.8792
5-Band 50-50 Windward/Leeward High649.30.9241
5-Band 60-40 Windward/Leeward Low1242.40.4829
5-Band 60-40 Windward/Leeward L/M908.60.6604
5-Band 60-40 Windward/Leeward Med779.40.7698
5-Band 60-40 Windward/Leeward M/H709.00.8463
5-Band 60-40 Windward/Leeward High680.10.8822
Triple Number 50-50 Windward/Leeward Low1105.60.5427
Triple Number 50-50 Windward/Leeward Med775.10.7741
Triple Number 50-50 Windward/Leeward High672.60.8921
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward797.80.7521
Triple Number 60-40 Windward/Leeward Low1106.30.5423
Triple Number 60-40 Windward/Leeward Med792.10.7575
Triple Number 60-40 Windward/Leeward High700.30.8568
Triple Number All-Purpose Low889.90.6742
Triple Number All-Purpose Med645.40.9296
Triple Number All-Purpose High574.31.0447
Triple Number Predominant Upwind Low895.70.6699
Triple Number Predominant Upwind Med673.90.8904
Triple Number Predominant Upwind High624.60.9606
Triple Number Predominant Reaching Low802.70.7475
Triple Number Predominant Reaching Med599.11.0014
Triple Number Predominant Reaching High519.01.1561
Triple Number Predominant Downwind Low901.50.6656
Triple Number Predominant Downwind Med623.90.9617
Triple Number Predominant Downwind High521.31.1510
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance686.80.8736
Triple Number Coastal/Long Distance Low814.30.7368
Triple Number Coastal/Long Distance Medium624.70.9604
Triple Number Coastal/Long Distance High561.01.0696
Triple Number Windward/Leeward Low1051.50.5706
Triple Number Windward/Leeward Medium775.00.7742
Triple Number Windward/Leeward High672.60.8921
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1718.81168.7880.1734.3648.9603.2569.3516.9503.6
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance686.80.8736
Triple Number Coastal/Long Distance Low814.30.7368
Triple Number Coastal/Long Distance Medium624.70.9604
Triple Number Coastal/Long Distance High561.01.0696
Triple Number Windward/Leeward Low1051.50.5706
Triple Number Windward/Leeward Medium775.00.7742
Triple Number Windward/Leeward High672.60.8921
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1718.81168.7880.1734.3648.9603.2569.3516.9503.6
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low814.3
Triple Number Coastal/Long Distance Medium624.7
Triple Number Coastal/Long Distance High561.0
Triple Number Windward/Leeward Low1051.5
Triple Number Windward/Leeward Medium775.0
Triple Number Windward/Leeward High672.6
Predominantly Upwind685.0
Predominantly Downwind637.3
Predominantly Reaching610.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance686.80.8736
Triple Number Coastal/Long Distance Low814.30.7368
Triple Number Coastal/Long Distance Medium624.70.9604
Triple Number Coastal/Long Distance High561.01.0696
Triple Number Windward/Leeward Low1051.50.5706
Triple Number Windward/Leeward Medium775.00.7742
Triple Number Windward/Leeward High672.60.8921
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1718.81168.7880.1734.3648.9603.2569.3516.9503.6
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7368
Triple Number Coastal/Long Distance Medium0.9604
Triple Number Coastal/Long Distance High1.0696
Triple Number Windward/Leeward Low0.5706
Triple Number Windward/Leeward Medium0.7742
Triple Number Windward/Leeward High0.8921
Coastal/Long Distance0.8736
Predominantly Upwind0.8759
Predominantly Downwind0.9414
For information
General Purpose Handicap (GPH)707.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9530
Distanseseilas Trippeltall svak vind0.7368
Distanseseilas Trippeltall mellomvind0.9604
Distanseseilas Trippeltall sterk vind1.0696
Pølsebane Trippeltall svak vind0.5706
Pølsebane Trippeltall mellomvind0.7742
Pølsebane Trippeltall sterk vind0.8921
Motvind Singeltall0.8759
Medvind Singeltall0.9414
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low814.30.7368
Triple Number Coastal/Long Distance Medium624.70.9604
Triple Number Coastal/Long Distance High561.01.0696
Triple Number Windward/Leeward Low1051.50.5706
Triple Number Windward/Leeward Medium775.00.7742
Triple Number Windward/Leeward High672.60.8921
Coastal/Long Distance686.80.8736
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind685.00.8759
Predominantly Downwind637.30.9414
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore635.40.9443
Cape Doctor Coastal534.81.1219
Triple Number Coastal/Long Distance Low814.30.7368
Triple Number Coastal/Long Distance Medium624.70.9604
Triple Number Coastal/Long Distance High561.01.0696
Triple Number Windward/Leeward Low1051.50.5706
Triple Number Windward/Leeward Medium775.00.7742
Triple Number Windward/Leeward High672.60.8921
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7368
Triple Number Coastal/Long Distance Medium0.9604
Triple Number Coastal/Long Distance High1.0696
Triple Number Windward/Leeward Low0.5706
Triple Number Windward/Leeward Medium0.7742
Triple Number Windward/Leeward High0.8921
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7368
Triple Number Coastal/Long Distance Medium0.9604
Triple Number Coastal/Long Distance High1.0696
Triple Number Windward/Leeward Low0.5706
Triple Number Windward/Leeward Medium0.7742
Triple Number Windward/Leeward High0.8921
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance686.80.8736
Triple Number Coastal/Long Distance Low814.30.7368
Triple Number Coastal/Long Distance Medium624.70.9604
Triple Number Coastal/Long Distance High561.01.0696
Triple Number Windward/Leeward Low1051.50.5706
Triple Number Windward/Leeward Medium775.00.7742
Triple Number Windward/Leeward High672.60.8921
Predominantly Upwind685.00.8759
Predominantly Downwind637.30.9414
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1718.81168.7880.1734.3648.9603.2569.3516.9503.6
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance686.80.8736
Triple Number Coastal/Long Distance Low814.30.7368
Triple Number Coastal/Long Distance Medium624.70.9604
Triple Number Coastal/Long Distance High561.01.0696
Triple Number Windward/Leeward Low1051.50.5706
Triple Number Windward/Leeward Medium775.00.7742
Triple Number Windward/Leeward High672.60.8921
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1718.81168.7880.1734.3648.9603.2569.3516.9503.6
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP656.80.9136 Predom. Dn High509.21.1784 5B AP M/H567.31.0576 TriNum AP Low814.30.7368 Predom. Rc Low888.20.6756 5B AP High545.51.1000 TriNum AP Med624.80.9603 Predom. Rc L/M665.80.9011 5B SF Bay Low1038.70.5776 TriNum AP High561.01.0696 Predom. Rc Med580.51.0336 5B SF Bay L/M856.60.7004 TriNum W/L Low1105.60.5427 Predom. Rc M/H535.31.1208 5B SF Bay Med736.40.8147 TriNum W/L Med775.00.7742 Predom. Rc High512.81.1702 5B SF Bay M/H669.70.8959 TriNum W/L Hig672.60.8921 5B W/L Low1245.60.4817 5B SF Bay High641.00.9361 Predom. Upwind713.70.8407 5B W/L L/M899.80.6668 ChiMac Up Low863.00.6953 Predom. Reaching627.10.9568 5B W/L Med761.00.7884 ChiMac Up Med779.50.7697 Predom. Downwind671.50.8936 5B W/L M/H682.40.8792 ChiMac Up High682.70.8788 Predom. Up Low983.00.6104 5B W/L High649.30.9241 ChiMac Off Low863.60.6948 Predom. Up L/M747.40.8028 W/L 60-40 Low1242.40.4829 ChiMac Off Med753.90.7959 Predom. Up Med663.20.9047 W/L 60-40 L/M908.60.6604 ChiMac Off High626.20.9581 Predom. Up M/H622.60.9637 W/L 60-40 Med779.40.7698 ChiMac AP Low858.10.6992 Predom. Up High605.40.9910 W/L 60-40 M/H709.00.8463 ChiMac AP Med763.00.7864 Predom. Dn Low1018.70.5890 W/L 60-40 High680.10.8822 ChiMac AP High652.10.9201 Predom. Dn L/M731.00.8208 5B AP Low912.80.6573 BayMac Cove Island994.70.6032 Predom. Dn Med611.80.9808 5B AP L/M708.80.8465 BayMac Shore985.00.6092 Predom. Dn M/H543.01.1050 5B AP Med616.00.9740 Harvest Moon547.11.0967      SA/DSPL Up17.32SA/DSPL Dn24.37
ORC Ref  04140004R04 Issued on 24/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
MargheritaFIN 5
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassÖ-10Measurement02/05/2026HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall11.920Maximum beam2.510Draft1.832Displacement6,500Wetted area27.31IMS L8.930LSM08.624Accomod. length8.158Sink (kg/mm) 14.94
VCGD-0.199VCGM-0.223 RM Rated (kg·m) 68.2Limit of positive stability(°) 141.2 Stability Index 147.4 BLR index 0.0000Default crew weight170 Declared crew weight 160
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeSolid 2 blades
InstallationShaft non exposedTwin screwNoHydro generatorNo
PRD0.230PBW0.080PIPA0.0026
PSDPHDPHL
PSAESL
RIG
BackstayAdjustableForestayFixedInner forestayFixedMast materialWoodSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysNoSpreaders2Rotating mastNo
P12.450IG9.300ISP9.300MDT10.110MDL10.160MDT2MDL2TLMWGO
E4.990J3.000BAS1.000FSDSFJ0.800SPL3.000WPLTPSBDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS19.3003.000
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date02/05/2026
SFFP0.667FFMFF1.105LCFcl6.254SG
SAFP11.277FAMFA0.656LCFsh6.394HBI0.817
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004R04 Issued on 24/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
MargheritaFIN 5
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment038.13
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment14.809.24NoNo 22.58
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment09.759.759.757.5047.29
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length8.2 mTable area0.33 m²Headroom1.40 mMinimum number of berths3Personal gear stowage0.12 m³Fresh water capacity33 lMinimum number of seats in cockpit3Food stowage0.18 m³Fuel capacity20 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04140004R04 Issued on 24/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org