Club 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 Angles46.4°43.2°40.5°39.7°39.6°39.3°39.3°39.3°39.7°
Beat VMG2.183.123.794.214.444.564.634.714.73
52°3.424.745.596.156.446.576.646.756.81
60°3.684.995.836.386.656.796.886.987.05
75°3.865.176.026.566.877.057.167.297.38
90°3.745.086.046.657.007.177.347.567.73
110°3.555.006.026.697.097.367.587.908.12
120°3.344.755.806.557.017.327.588.108.46
135°2.784.115.216.126.727.127.417.998.60
150°2.323.504.555.466.246.787.147.708.32
Run VMG2.013.043.954.755.526.146.647.317.84
Gybe Angles143.3°147.5°152.2°155.0°161.3°167.3°176.3°179.2°179.0°
APH ToD:620.8CDL: 7.898APH ToT: 0.9665CertNo:
BOAT
ClassÖ-10DesignerKyntzel G.BuilderWilenius BåtvarvAge date01/1951Series date01/1951Offset fileFIN5.offData fileFIN5
HULL
Length Overall11.920 mMaximum Beam2.510 mDraft1.809 mDisplacement6,500 kgDLR10.3205IMS DivisionCruiser/RacerDynamic Allowance0.570%Age Allowance0.650%RS Assessment-0.280%
PROPELLER
InstallationShaft non exposedTypeSolid 2 bladesDiameter0.230m
CREW
Maximum weight450 kg(declared)Minimum weight320 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 67.5 kg·m Stability Index 145.0
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  04140004R02 Issued on 24/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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 VMG1654.51153.2950.6854.9811.4790.1777.5764.3760.8
52°1053.3759.1643.8585.3559.2548.1542.0533.0528.6
60°978.8721.4617.2564.7541.0529.9523.6515.5510.9
75°932.5696.8597.7548.6524.0510.6503.1494.1487.8
90°962.2708.5596.2541.0514.6501.8490.7476.1465.5
110°1013.8720.6597.6538.0507.5488.9474.7455.9443.2
120°1077.9757.2620.5549.8513.3491.6474.6444.3425.5
135°1296.1875.8691.4588.2535.6505.8485.7450.4418.7
150°1550.01027.2790.9659.0576.6531.4504.2467.7432.6
Run VMG1789.71186.2911.6757.3652.3586.3542.1492.5459.4
Selected Courses
Windward / Leeward1722.11169.7931.1806.1731.8688.2659.8628.4610.1
All purpose1286.9895.8728.9642.5595.8570.0553.2531.7516.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward767.40.7819
All purpose620.80.9665
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low812.30.7386
Triple Number Coastal/Long Distance Medium616.00.9740
Triple Number Coastal/Long Distance High549.31.0922
Triple Number Windward/Leeward Low1050.40.5712
Triple Number Windward/Leeward Medium762.30.7871
Triple Number Windward/Leeward High655.10.9159
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance677.40.8858
Triple Number Coastal/Long Distance Low812.30.7386
Triple Number Coastal/Long Distance Medium616.00.9740
Triple Number Coastal/Long Distance High549.31.0922
Triple Number Windward/Leeward Low1050.40.5712
Triple Number Windward/Leeward Medium762.30.7871
Triple Number Windward/Leeward High655.10.9159
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1728.91171.3876.1725.4637.4592.0558.6507.6492.5
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6883
Downwind "popa"0.8190
70% up, 30% down "Ilhabela"0.7229
30% up, 70% down "Ilhabela-inverso"0.7749
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low812.30.7386
Triple Number Coastal/Long Distance Medium616.00.9740
Triple Number Coastal/Long Distance High549.31.0922
Triple Number Windward/Leeward Low1050.40.5712
Triple Number Windward/Leeward Medium762.30.7871
Triple Number Windward/Leeward High655.10.9159
Predominantly Upwind671.80.8931
Predominantly Downwind634.00.9464
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP648.20.9257 Predom. Rc High504.41.1894 5B SF Bay L/M849.10.7066 TriNum AP Low812.30.7386 Predom. Dn Low1021.90.5871 5B SF Bay Med722.50.8304 TriNum AP Med616.10.9739 Predom. Dn L/M729.40.8225 5B SF Bay M/H652.30.9199 TriNum AP High549.31.0922 Predom. Dn Med607.70.9873 5B SF Bay High621.90.9647 TriNum W/L Low1105.10.5430 Predom. Dn M/H537.81.1157 5B AP Low913.50.6568 TriNum W/L Med762.30.7871 Predom. Dn High503.41.1919 5B AP L/M703.40.8531 TriNum W/L Hig655.10.9159 ChiMac Up Low856.80.7002 5B AP Med606.80.9889 Predom. Upwind701.20.8557 ChiMac Up Med769.50.7798 5B AP M/H556.01.0791 Predom. Reaching621.40.9656 ChiMac Up High668.60.8975 5B AP High532.81.1260 Predom. Downwind668.50.8975 ChiMac Off Low864.00.6945 5B W/L Low1248.10.4807 Predom. Up Low982.10.6109 ChiMac Off Med752.30.7975 5B W/L L/M892.70.6721 Predom. Up L/M738.20.8128 ChiMac Off High622.50.9638 5B W/L Med747.50.8027 Predom. Up Med648.70.9249 ChiMac AP Low855.10.7016 5B W/L M/H665.40.9018 Predom. Up M/H605.70.9905 ChiMac AP Med757.10.7925 5B W/L High630.70.9514 Predom. Up High587.31.0216 ChiMac AP High643.20.9329 W/L 60-40 Low1244.10.4823 Predom. Rc Low888.80.6751 BayMac Cove Island992.60.6045 W/L 60-40 L/M899.40.6671 Predom. Rc L/M661.30.9074 BayMac Shore982.80.6105 W/L 60-40 Med762.80.7866 Predom. Rc Med573.41.0463 Harvest Moon542.61.1057 W/L 60-40 M/H688.30.8717 Predom. Rc M/H527.61.1371 5B SF Bay Low1038.70.5776 W/L 60-40 High657.70.9122      SA/DSPL Up17.32SA/DSPL Dn24.37
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance677.40.8858
Triple Number Coastal/Long Distance Low812.30.7386
Triple Number Coastal/Long Distance Medium616.00.9740
Triple Number Coastal/Long Distance High549.31.0922
Triple Number Windward/Leeward Low1050.40.5712
Triple Number Windward/Leeward Medium762.30.7871
Triple Number Windward/Leeward High655.10.9159
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1728.91171.3876.1725.4637.4592.0558.6507.6492.5
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance677.40.8858
Triple Number Coastal/Long Distance Low812.30.7386
Triple Number Coastal/Long Distance Medium616.00.9740
Triple Number Coastal/Long Distance High549.31.0922
Triple Number Windward/Leeward Low1050.40.5712
Triple Number Windward/Leeward Medium762.30.7871
Triple Number Windward/Leeward High655.10.9159
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1728.91171.3876.1725.4637.4592.0558.6507.6492.5
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance677.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1728.91171.3876.1725.4637.4592.0558.6507.6492.5
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low812.30.7386
Triple Number Coastal/Long Distance Medium616.00.9740
Triple Number Coastal/Long Distance High549.31.0922
Triple Number Windward/Leeward Low1050.40.5712
Triple Number Windward/Leeward Medium762.30.7871
Triple Number Windward/Leeward High655.10.9159
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating677.40.8858
FinRating, kevyt tuuli1232.50.8114
FinRating, kova tuuli535.50.9336
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low812.30.7386
Triple Number Coastal/Long Distance Medium616.00.9740
Triple Number Coastal/Long Distance High549.31.0922
Triple Number Windward/Leeward Low1050.40.5712
Triple Number Windward/Leeward Medium762.30.7871
Triple Number Windward/Leeward High655.10.9159
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8858
Triple Number Coastal/Long Distance Low0.7386
Triple Number Coastal/Long Distance Medium0.9740
Triple Number Coastal/Long Distance High1.0922
Triple Number Windward/Leeward Low0.5712
Triple Number Windward/Leeward Medium0.7871
Triple Number Windward/Leeward High0.9159
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1728.91171.3876.1725.4637.4592.0558.6507.6492.5
For information
General Purpose Handicap (GPH)699.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance677.40.8858
Triple Number Coastal/Long Distance Low812.30.7386
Triple Number Coastal/Long Distance Medium616.00.9740
Triple Number Coastal/Long Distance High549.31.0922
Triple Number Windward/Leeward Low1050.40.5712
Triple Number Windward/Leeward Medium762.30.7871
Triple Number Windward/Leeward High655.10.9159
Saronikos S All Purpose708.40.8470
Saronikos S Upwind794.30.7554
Saronikos S Downwind609.60.9842
Saronikos N All Purpose746.90.8033
Saronikos N Upwind828.50.7242
Saronikos N Downwind672.40.8924
Saronikos SW All Purpose717.40.8364
Saronikos SW Upwind815.40.7358
Saronikos SW Downwind624.30.9611
Saronikos NE All Purpose782.20.7671
Saronikos NE Upwind778.20.7710
Saronikos NE Downwind767.20.7821
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1728.91171.3876.1725.4637.4592.0558.6507.6492.5
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low812.30.7386
Triple Number Coastal/Long Distance Medium616.00.9740
Triple Number Coastal/Long Distance High549.31.0922
Triple Number Windward/Leeward Low1050.40.5712
Triple Number Windward/Leeward Medium762.30.7871
Triple Number Windward/Leeward High655.10.9159
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose648.20.9257
5-Band All Purpose Low995.80.6026
5-Band All Purpose L/M730.70.8211
5-Band All Purpose Med626.40.9578
5-Band All Purpose M/H570.61.0515
5-Band All Purpose High544.61.1018
Single Number Predominant Upwind670.00.8956
Single Number Predominant Reaching593.91.0102
Single Number Predominant Downwind635.10.9447
5-Band 50-50 Windward/Leeward Low1248.10.4807
5-Band 50-50 Windward/Leeward L/M892.70.6721
5-Band 50-50 Windward/Leeward Med747.50.8027
5-Band 50-50 Windward/Leeward M/H665.40.9018
5-Band 50-50 Windward/Leeward High630.70.9514
5-Band 60-40 Windward/Leeward Low1244.10.4823
5-Band 60-40 Windward/Leeward L/M899.40.6671
5-Band 60-40 Windward/Leeward Med762.80.7866
5-Band 60-40 Windward/Leeward M/H688.30.8717
5-Band 60-40 Windward/Leeward High657.70.9122
Triple Number 50-50 Windward/Leeward Low1105.10.5430
Triple Number 50-50 Windward/Leeward Med762.40.7870
Triple Number 50-50 Windward/Leeward High655.10.9159
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward782.10.7671
Triple Number 60-40 Windward/Leeward Low1104.60.5432
Triple Number 60-40 Windward/Leeward Med776.40.7728
Triple Number 60-40 Windward/Leeward High679.20.8833
Triple Number All-Purpose Low888.70.6752
Triple Number All-Purpose Med636.60.9426
Triple Number All-Purpose High563.21.0654
Triple Number Predominant Upwind Low892.30.6724
Triple Number Predominant Upwind Med660.20.9088
Triple Number Predominant Upwind High606.30.9896
Triple Number Predominant Reaching Low801.30.7488
Triple Number Predominant Reaching Med591.71.0140
Triple Number Predominant Reaching High511.81.1722
Triple Number Predominant Downwind Low902.80.6646
Triple Number Predominant Downwind Med620.80.9664
Triple Number Predominant Downwind High517.51.1594
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance677.40.8858
Triple Number Coastal/Long Distance Low812.30.7386
Triple Number Coastal/Long Distance Medium616.00.9740
Triple Number Coastal/Long Distance High549.31.0922
Triple Number Windward/Leeward Low1050.40.5712
Triple Number Windward/Leeward Medium762.30.7871
Triple Number Windward/Leeward High655.10.9159
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1728.91171.3876.1725.4637.4592.0558.6507.6492.5
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance677.40.8858
Triple Number Coastal/Long Distance Low812.30.7386
Triple Number Coastal/Long Distance Medium616.00.9740
Triple Number Coastal/Long Distance High549.31.0922
Triple Number Windward/Leeward Low1050.40.5712
Triple Number Windward/Leeward Medium762.30.7871
Triple Number Windward/Leeward High655.10.9159
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1728.91171.3876.1725.4637.4592.0558.6507.6492.5
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low812.3
Triple Number Coastal/Long Distance Medium616.0
Triple Number Coastal/Long Distance High549.3
Triple Number Windward/Leeward Low1050.4
Triple Number Windward/Leeward Medium762.3
Triple Number Windward/Leeward High655.1
Predominantly Upwind671.8
Predominantly Downwind634.0
Predominantly Reaching605.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance677.40.8858
Triple Number Coastal/Long Distance Low812.30.7386
Triple Number Coastal/Long Distance Medium616.00.9740
Triple Number Coastal/Long Distance High549.31.0922
Triple Number Windward/Leeward Low1050.40.5712
Triple Number Windward/Leeward Medium762.30.7871
Triple Number Windward/Leeward High655.10.9159
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1728.91171.3876.1725.4637.4592.0558.6507.6492.5
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7386
Triple Number Coastal/Long Distance Medium0.9740
Triple Number Coastal/Long Distance High1.0922
Triple Number Windward/Leeward Low0.5712
Triple Number Windward/Leeward Medium0.7871
Triple Number Windward/Leeward High0.9159
Coastal/Long Distance0.8858
Predominantly Upwind0.8931
Predominantly Downwind0.9464
For information
General Purpose Handicap (GPH)699.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9665
Distanseseilas Trippeltall svak vind0.7386
Distanseseilas Trippeltall mellomvind0.9740
Distanseseilas Trippeltall sterk vind1.0922
Pølsebane Trippeltall svak vind0.5712
Pølsebane Trippeltall mellomvind0.7871
Pølsebane Trippeltall sterk vind0.9159
Motvind Singeltall0.8931
Medvind Singeltall0.9464
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low812.30.7386
Triple Number Coastal/Long Distance Medium616.00.9740
Triple Number Coastal/Long Distance High549.31.0922
Triple Number Windward/Leeward Low1050.40.5712
Triple Number Windward/Leeward Medium762.30.7871
Triple Number Windward/Leeward High655.10.9159
Coastal/Long Distance677.40.8858
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind671.80.8931
Predominantly Downwind634.00.9464
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore615.60.9747
Cape Doctor Coastal521.21.1512
Triple Number Coastal/Long Distance Low812.30.7386
Triple Number Coastal/Long Distance Medium616.00.9740
Triple Number Coastal/Long Distance High549.31.0922
Triple Number Windward/Leeward Low1050.40.5712
Triple Number Windward/Leeward Medium762.30.7871
Triple Number Windward/Leeward High655.10.9159
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7386
Triple Number Coastal/Long Distance Medium0.9740
Triple Number Coastal/Long Distance High1.0922
Triple Number Windward/Leeward Low0.5712
Triple Number Windward/Leeward Medium0.7871
Triple Number Windward/Leeward High0.9159
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7386
Triple Number Coastal/Long Distance Medium0.9740
Triple Number Coastal/Long Distance High1.0922
Triple Number Windward/Leeward Low0.5712
Triple Number Windward/Leeward Medium0.7871
Triple Number Windward/Leeward High0.9159
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance677.40.8858
Triple Number Coastal/Long Distance Low812.30.7386
Triple Number Coastal/Long Distance Medium616.00.9740
Triple Number Coastal/Long Distance High549.31.0922
Triple Number Windward/Leeward Low1050.40.5712
Triple Number Windward/Leeward Medium762.30.7871
Triple Number Windward/Leeward High655.10.9159
Predominantly Upwind671.80.8931
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 Distance1728.91171.3876.1725.4637.4592.0558.6507.6492.5
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance677.40.8858
Triple Number Coastal/Long Distance Low812.30.7386
Triple Number Coastal/Long Distance Medium616.00.9740
Triple Number Coastal/Long Distance High549.31.0922
Triple Number Windward/Leeward Low1050.40.5712
Triple Number Windward/Leeward Medium762.30.7871
Triple Number Windward/Leeward High655.10.9159
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1728.91171.3876.1725.4637.4592.0558.6507.6492.5
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP648.20.9257 Predom. Dn High503.41.1919 5B AP M/H556.01.0791 TriNum AP Low812.30.7386 Predom. Rc Low888.80.6751 5B AP High532.81.1260 TriNum AP Med616.10.9739 Predom. Rc L/M661.30.9074 5B SF Bay Low1038.70.5776 TriNum AP High549.31.0922 Predom. Rc Med573.41.0463 5B SF Bay L/M849.10.7066 TriNum W/L Low1105.10.5430 Predom. Rc M/H527.61.1371 5B SF Bay Med722.50.8304 TriNum W/L Med762.30.7871 Predom. Rc High504.41.1894 5B SF Bay M/H652.30.9199 TriNum W/L Hig655.10.9159 5B W/L Low1248.10.4807 5B SF Bay High621.90.9647 Predom. Upwind701.20.8557 5B W/L L/M892.70.6721 ChiMac Up Low856.80.7002 Predom. Reaching621.40.9656 5B W/L Med747.50.8027 ChiMac Up Med769.50.7798 Predom. Downwind668.50.8975 5B W/L M/H665.40.9018 ChiMac Up High668.60.8975 Predom. Up Low982.10.6109 5B W/L High630.70.9514 ChiMac Off Low864.00.6945 Predom. Up L/M738.20.8128 W/L 60-40 Low1244.10.4823 ChiMac Off Med752.30.7975 Predom. Up Med648.70.9249 W/L 60-40 L/M899.40.6671 ChiMac Off High622.50.9638 Predom. Up M/H605.70.9905 W/L 60-40 Med762.80.7866 ChiMac AP Low855.10.7016 Predom. Up High587.31.0216 W/L 60-40 M/H688.30.8717 ChiMac AP Med757.10.7925 Predom. Dn Low1021.90.5871 W/L 60-40 High657.70.9122 ChiMac AP High643.20.9329 Predom. Dn L/M729.40.8225 5B AP Low913.50.6568 BayMac Cove Island992.60.6045 Predom. Dn Med607.70.9873 5B AP L/M703.40.8531 BayMac Shore982.80.6105 Predom. Dn M/H537.81.1157 5B AP Med606.80.9889 Harvest Moon542.61.1057      SA/DSPL Up17.32SA/DSPL Dn24.37
ORC Ref  04140004R02 Issued on 24/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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 beam2.510Draft1.809Displacement6,500Wetted area27.25IMS L9.023LSM08.571Accomod. length8.158Sink (kg/mm) 14.85
VCGD-0.200VCGM-0.224 RM Rated (kg·m) 67.5Limit of positive stability(°) 138.8 Stability Index 145.0 BLR index 0.0000Default crew weight552 Declared crew weight 450
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
SFFP0.667FFMFF1.061LCFcl6.169SG
SAFP11.277FAMFA0.696LCFsh6.310HBI0.797
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004R02 Issued on 24/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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  04140004R02 Issued on 24/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org