Double HandedClub Certificate2026
Suomenlahden YkkönenFIN-2112
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 Angles45.6°42.3°40.7°40.1°40.2°40.5°40.8°41.9°44.6°
Beat VMG2.353.293.864.114.204.244.264.193.93
52°3.684.965.726.046.166.226.276.276.06
60°3.955.225.976.296.416.486.526.556.46
75°4.175.436.186.536.706.796.866.936.92
90°4.085.386.196.616.877.047.157.317.40
110°3.815.276.226.727.047.247.417.667.94
120°3.625.076.086.677.047.377.698.088.03
135°3.114.495.576.346.837.227.638.519.24
150°2.553.794.875.776.446.887.278.179.23
Run VMG2.213.284.225.035.746.316.757.518.36
Gybe Angles137.8°145.7°151.0°155.0°162.8°170.2°178.1°177.7°176.6°
APH ToD:624.2CDL: 7.065APH ToT: 0.9613CertNo:
BOAT
ClassMach3 3/4TonDesignerCristian BergenheiBuilderFramboatAge date01/1981Series date01/1981Offset fileEST248_CL.offData fileFIN2112
HULL
Length Overall9.764 mMaximum Beam3.010 mDraft1.877 mDisplacement3,331 kgDLR7.3362IMS DivisionCruiser/RacerDynamic Allowance0.210%Age Allowance0.650%RS Assessment-0.331%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.435m
CREW
Maximum weight190 kg(declared)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail32.0832.74Headsail Luffed21.7821.78Headsail FlyingSymmetric46.4046.40Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail9.53Storm Jib5.62Heavy Weather Jib15.17
SAIL LIMITS
Headsails5
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting Moment 46.5 kg·m Stability Index 106.3
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  04140004T0E Issued on 11/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
Suomenlahden YkkönenFIN-2112
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 VMG1528.81095.3932.7876.2856.7849.9845.9858.5916.9
52°977.7725.5629.1596.3584.2578.4574.5574.1593.9
60°910.8689.4602.9572.2561.6555.8552.0549.2557.5
75°863.8662.4582.6551.0537.0530.1524.9519.7520.1
90°883.4669.3581.9544.7524.2511.2503.2492.2486.4
110°943.9683.3578.4535.9511.7497.5486.1469.9453.3
120°993.3710.6591.7540.0511.2488.4468.4445.5448.2
135°1159.0801.9646.6567.5527.1498.6471.7423.0389.8
150°1411.3950.2739.9623.4559.4523.1494.9440.6390.1
Run VMG1629.61097.2853.8715.2626.8570.5533.2479.5430.6
Selected Courses
Windward / Leeward1579.21096.3893.2795.7741.8710.2689.5669.0673.8
All purpose1182.4842.1701.7638.4605.8586.9573.1555.9555.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward770.20.7790
All purpose624.20.9613
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low771.90.7773
Triple Number Coastal/Long Distance Medium619.90.9679
Triple Number Coastal/Long Distance High570.11.0525
Triple Number Windward/Leeward Low994.70.6032
Triple Number Windward/Leeward Medium764.40.7849
Triple Number Windward/Leeward High687.00.8733
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance678.30.8845
Triple Number Coastal/Long Distance Low771.90.7773
Triple Number Coastal/Long Distance Medium619.90.9679
Triple Number Coastal/Long Distance High570.11.0525
Triple Number Windward/Leeward Low994.70.6032
Triple Number Windward/Leeward Medium764.40.7849
Triple Number Windward/Leeward High687.00.8733
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1584.21096.4840.4717.8648.3608.9576.3525.0522.5
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6651
Downwind "popa"0.8613
70% up, 30% down "Ilhabela"0.7139
30% up, 70% down "Ilhabela-inverso"0.7913
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low771.90.7773
Triple Number Coastal/Long Distance Medium619.90.9679
Triple Number Coastal/Long Distance High570.11.0525
Triple Number Windward/Leeward Low994.70.6032
Triple Number Windward/Leeward Medium764.40.7849
Triple Number Windward/Leeward High687.00.8733
Predominantly Upwind681.80.8800
Predominantly Downwind620.40.9672
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP649.50.9238 Predom. Rc High518.31.1577 5B SF Bay L/M826.90.7256 TriNum AP Low771.90.7773 Predom. Dn Low946.30.6341 5B SF Bay Med731.80.8199 TriNum AP Med620.00.9678 Predom. Dn L/M699.20.8581 5B SF Bay M/H681.40.8806 TriNum AP High570.11.0525 Predom. Dn Med600.60.9990 5B SF Bay High663.90.9038 TriNum W/L Low1043.40.5750 Predom. Dn M/H540.01.1112 5B AP Low855.30.7015 TriNum W/L Med764.40.7849 Predom. Dn High505.31.1875 5B AP L/M685.90.8748 TriNum W/L Hig687.00.8733 ChiMac Up Low827.60.7250 5B AP Med613.30.9783 Predom. Upwind708.90.8464 ChiMac Up Med761.30.7881 5B AP M/H575.31.0430 Predom. Reaching614.70.9761 ChiMac Up High684.90.8760 5B AP High558.91.0736 Predom. Downwind650.10.9230 ChiMac Off Low814.60.7366 5B W/L Low1166.20.5145 Predom. Up Low924.50.6490 ChiMac Off Med721.00.8322 5B W/L L/M866.40.6925 Predom. Up L/M727.90.8243 ChiMac Off High610.40.9830 5B W/L Med753.70.7961 Predom. Up Med666.00.9009 ChiMac AP Low816.50.7348 5B W/L M/H694.00.8646 Predom. Up M/H638.40.9398 ChiMac AP Med737.80.8132 5B W/L High673.40.8910 Predom. Up High632.90.9481 ChiMac AP High645.60.9294 W/L 60-40 Low1165.60.5148 Predom. Rc Low829.20.7236 BayMac Cove Island940.50.6380 W/L 60-40 L/M878.20.6832 Predom. Rc L/M643.60.9322 BayMac Shore931.60.6440 W/L 60-40 Med775.80.7734 Predom. Rc Med576.91.0400 Harvest Moon541.61.1078 W/L 60-40 M/H725.10.8275 Predom. Rc M/H538.81.1137 5B SF Bay Low979.80.6124 W/L 60-40 High712.00.8427      SA/DSPL Up24.05SA/DSPL Dn35.04
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance678.30.8845
Triple Number Coastal/Long Distance Low771.90.7773
Triple Number Coastal/Long Distance Medium619.90.9679
Triple Number Coastal/Long Distance High570.11.0525
Triple Number Windward/Leeward Low994.70.6032
Triple Number Windward/Leeward Medium764.40.7849
Triple Number Windward/Leeward High687.00.8733
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1584.21096.4840.4717.8648.3608.9576.3525.0522.5
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance678.30.8845
Triple Number Coastal/Long Distance Low771.90.7773
Triple Number Coastal/Long Distance Medium619.90.9679
Triple Number Coastal/Long Distance High570.11.0525
Triple Number Windward/Leeward Low994.70.6032
Triple Number Windward/Leeward Medium764.40.7849
Triple Number Windward/Leeward High687.00.8733
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1584.21096.4840.4717.8648.3608.9576.3525.0522.5
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance678.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1584.21096.4840.4717.8648.3608.9576.3525.0522.5
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low771.90.7773
Triple Number Coastal/Long Distance Medium619.90.9679
Triple Number Coastal/Long Distance High570.11.0525
Triple Number Windward/Leeward Low994.70.6032
Triple Number Windward/Leeward Medium764.40.7849
Triple Number Windward/Leeward High687.00.8733
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating678.30.8845
FinRating, kevyt tuuli1148.10.8710
FinRating, kova tuuli563.20.8878
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low771.90.7773
Triple Number Coastal/Long Distance Medium619.90.9679
Triple Number Coastal/Long Distance High570.11.0525
Triple Number Windward/Leeward Low994.70.6032
Triple Number Windward/Leeward Medium764.40.7849
Triple Number Windward/Leeward High687.00.8733
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8845
Triple Number Coastal/Long Distance Low0.7773
Triple Number Coastal/Long Distance Medium0.9679
Triple Number Coastal/Long Distance High1.0525
Triple Number Windward/Leeward Low0.6032
Triple Number Windward/Leeward Medium0.7849
Triple Number Windward/Leeward High0.8733
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1584.21096.4840.4717.8648.3608.9576.3525.0522.5
For information
General Purpose Handicap (GPH)693.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance678.30.8845
Triple Number Coastal/Long Distance Low771.90.7773
Triple Number Coastal/Long Distance Medium619.90.9679
Triple Number Coastal/Long Distance High570.11.0525
Triple Number Windward/Leeward Low994.70.6032
Triple Number Windward/Leeward Medium764.40.7849
Triple Number Windward/Leeward High687.00.8733
Saronikos S All Purpose701.30.8556
Saronikos S Upwind793.10.7565
Saronikos S Downwind584.51.0266
Saronikos N All Purpose744.20.8063
Saronikos N Upwind826.00.7264
Saronikos N Downwind642.30.9341
Saronikos SW All Purpose698.90.8585
Saronikos SW Upwind798.00.7519
Saronikos SW Downwind597.71.0039
Saronikos NE All Purpose765.20.7841
Saronikos NE Upwind769.70.7795
Saronikos NE Downwind724.20.8284
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1584.21096.4840.4717.8648.3608.9576.3525.0522.5
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low771.90.7773
Triple Number Coastal/Long Distance Medium619.90.9679
Triple Number Coastal/Long Distance High570.11.0525
Triple Number Windward/Leeward Low994.70.6032
Triple Number Windward/Leeward Medium764.40.7849
Triple Number Windward/Leeward High687.00.8733
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose649.50.9238
5-Band All Purpose Low930.00.6451
5-Band All Purpose L/M711.00.8439
5-Band All Purpose Med631.70.9499
5-Band All Purpose M/H588.21.0200
5-Band All Purpose High568.61.0552
Single Number Predominant Upwind679.80.8826
Single Number Predominant Reaching591.31.0147
Single Number Predominant Downwind621.90.9648
5-Band 50-50 Windward/Leeward Low1166.20.5145
5-Band 50-50 Windward/Leeward L/M866.40.6925
5-Band 50-50 Windward/Leeward Med753.70.7961
5-Band 50-50 Windward/Leeward M/H694.00.8646
5-Band 50-50 Windward/Leeward High673.40.8910
5-Band 60-40 Windward/Leeward Low1165.60.5148
5-Band 60-40 Windward/Leeward L/M878.20.6832
5-Band 60-40 Windward/Leeward Med775.80.7734
5-Band 60-40 Windward/Leeward M/H725.10.8275
5-Band 60-40 Windward/Leeward High712.00.8427
Triple Number 50-50 Windward/Leeward Low1043.40.5750
Triple Number 50-50 Windward/Leeward Med764.60.7848
Triple Number 50-50 Windward/Leeward High687.00.8733
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward791.80.7578
Triple Number 60-40 Windward/Leeward Low1046.70.5732
Triple Number 60-40 Windward/Leeward Med785.20.7641
Triple Number 60-40 Windward/Leeward High719.90.8334
Triple Number All-Purpose Low839.70.7146
Triple Number All-Purpose Med639.20.9387
Triple Number All-Purpose High582.11.0307
Triple Number Predominant Upwind Low849.90.7059
Triple Number Predominant Upwind Med673.60.8908
Triple Number Predominant Upwind High645.40.9297
Triple Number Predominant Reaching Low757.40.7922
Triple Number Predominant Reaching Med594.01.0100
Triple Number Predominant Reaching High522.31.1487
Triple Number Predominant Downwind Low844.70.7103
Triple Number Predominant Downwind Med609.40.9845
Triple Number Predominant Downwind High515.51.1639
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance678.30.8845
Triple Number Coastal/Long Distance Low771.90.7773
Triple Number Coastal/Long Distance Medium619.90.9679
Triple Number Coastal/Long Distance High570.11.0525
Triple Number Windward/Leeward Low994.70.6032
Triple Number Windward/Leeward Medium764.40.7849
Triple Number Windward/Leeward High687.00.8733
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1584.21096.4840.4717.8648.3608.9576.3525.0522.5
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance678.30.8845
Triple Number Coastal/Long Distance Low771.90.7773
Triple Number Coastal/Long Distance Medium619.90.9679
Triple Number Coastal/Long Distance High570.11.0525
Triple Number Windward/Leeward Low994.70.6032
Triple Number Windward/Leeward Medium764.40.7849
Triple Number Windward/Leeward High687.00.8733
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1584.21096.4840.4717.8648.3608.9576.3525.0522.5
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low771.9
Triple Number Coastal/Long Distance Medium619.9
Triple Number Coastal/Long Distance High570.1
Triple Number Windward/Leeward Low994.7
Triple Number Windward/Leeward Medium764.4
Triple Number Windward/Leeward High687.0
Predominantly Upwind681.8
Predominantly Downwind620.4
Predominantly Reaching598.0
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance678.30.8845
Triple Number Coastal/Long Distance Low771.90.7773
Triple Number Coastal/Long Distance Medium619.90.9679
Triple Number Coastal/Long Distance High570.11.0525
Triple Number Windward/Leeward Low994.70.6032
Triple Number Windward/Leeward Medium764.40.7849
Triple Number Windward/Leeward High687.00.8733
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1584.21096.4840.4717.8648.3608.9576.3525.0522.5
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7773
Triple Number Coastal/Long Distance Medium0.9679
Triple Number Coastal/Long Distance High1.0525
Triple Number Windward/Leeward Low0.6032
Triple Number Windward/Leeward Medium0.7849
Triple Number Windward/Leeward High0.8733
Coastal/Long Distance0.8845
Predominantly Upwind0.8800
Predominantly Downwind0.9672
For information
General Purpose Handicap (GPH)693.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9613
Distanseseilas Trippeltall svak vind0.7773
Distanseseilas Trippeltall mellomvind0.9679
Distanseseilas Trippeltall sterk vind1.0525
Pølsebane Trippeltall svak vind0.6032
Pølsebane Trippeltall mellomvind0.7849
Pølsebane Trippeltall sterk vind0.8733
Motvind Singeltall0.8800
Medvind Singeltall0.9672
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low771.90.7773
Triple Number Coastal/Long Distance Medium619.90.9679
Triple Number Coastal/Long Distance High570.11.0525
Triple Number Windward/Leeward Low994.70.6032
Triple Number Windward/Leeward Medium764.40.7849
Triple Number Windward/Leeward High687.00.8733
Coastal/Long Distance678.30.8845
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind681.80.8800
Predominantly Downwind620.40.9672
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore672.30.8924
Cape Doctor Coastal555.81.0794
Triple Number Coastal/Long Distance Low771.90.7773
Triple Number Coastal/Long Distance Medium619.90.9679
Triple Number Coastal/Long Distance High570.11.0525
Triple Number Windward/Leeward Low994.70.6032
Triple Number Windward/Leeward Medium764.40.7849
Triple Number Windward/Leeward High687.00.8733
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7773
Triple Number Coastal/Long Distance Medium0.9679
Triple Number Coastal/Long Distance High1.0525
Triple Number Windward/Leeward Low0.6032
Triple Number Windward/Leeward Medium0.7849
Triple Number Windward/Leeward High0.8733
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7773
Triple Number Coastal/Long Distance Medium0.9679
Triple Number Coastal/Long Distance High1.0525
Triple Number Windward/Leeward Low0.6032
Triple Number Windward/Leeward Medium0.7849
Triple Number Windward/Leeward High0.8733
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance678.30.8845
Triple Number Coastal/Long Distance Low771.90.7773
Triple Number Coastal/Long Distance Medium619.90.9679
Triple Number Coastal/Long Distance High570.11.0525
Triple Number Windward/Leeward Low994.70.6032
Triple Number Windward/Leeward Medium764.40.7849
Triple Number Windward/Leeward High687.00.8733
Predominantly Upwind681.80.8800
Predominantly Downwind620.40.9672
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1584.21096.4840.4717.8648.3608.9576.3525.0522.5
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance678.30.8845
Triple Number Coastal/Long Distance Low771.90.7773
Triple Number Coastal/Long Distance Medium619.90.9679
Triple Number Coastal/Long Distance High570.11.0525
Triple Number Windward/Leeward Low994.70.6032
Triple Number Windward/Leeward Medium764.40.7849
Triple Number Windward/Leeward High687.00.8733
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1584.21096.4840.4717.8648.3608.9576.3525.0522.5
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP649.50.9238 Predom. Dn High505.31.1875 5B AP M/H575.31.0430 TriNum AP Low771.90.7773 Predom. Rc Low829.20.7236 5B AP High558.91.0736 TriNum AP Med620.00.9678 Predom. Rc L/M643.60.9322 5B SF Bay Low979.80.6124 TriNum AP High570.11.0525 Predom. Rc Med576.91.0400 5B SF Bay L/M826.90.7256 TriNum W/L Low1043.40.5750 Predom. Rc M/H538.81.1137 5B SF Bay Med731.80.8199 TriNum W/L Med764.40.7849 Predom. Rc High518.31.1577 5B SF Bay M/H681.40.8806 TriNum W/L Hig687.00.8733 5B W/L Low1166.20.5145 5B SF Bay High663.90.9038 Predom. Upwind708.90.8464 5B W/L L/M866.40.6925 ChiMac Up Low827.60.7250 Predom. Reaching614.70.9761 5B W/L Med753.70.7961 ChiMac Up Med761.30.7881 Predom. Downwind650.10.9230 5B W/L M/H694.00.8646 ChiMac Up High684.90.8760 Predom. Up Low924.50.6490 5B W/L High673.40.8910 ChiMac Off Low814.60.7366 Predom. Up L/M727.90.8243 W/L 60-40 Low1165.60.5148 ChiMac Off Med721.00.8322 Predom. Up Med666.00.9009 W/L 60-40 L/M878.20.6832 ChiMac Off High610.40.9830 Predom. Up M/H638.40.9398 W/L 60-40 Med775.80.7734 ChiMac AP Low816.50.7348 Predom. Up High632.90.9481 W/L 60-40 M/H725.10.8275 ChiMac AP Med737.80.8132 Predom. Dn Low946.30.6341 W/L 60-40 High712.00.8427 ChiMac AP High645.60.9294 Predom. Dn L/M699.20.8581 5B AP Low855.30.7015 BayMac Cove Island940.50.6380 Predom. Dn Med600.60.9990 5B AP L/M685.90.8748 BayMac Shore931.60.6440 Predom. Dn M/H540.01.1112 5B AP Med613.30.9783 Harvest Moon541.61.1078      SA/DSPL Up24.05SA/DSPL Dn35.04
ORC Ref  04140004T0E Issued on 11/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
Suomenlahden YkkönenFIN-2112
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMach3 3/4TonMeasurement08/06/2020HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.764Maximum beam3.010Draft1.877Displacement3,331Wetted area19.13IMS L8.053LSM07.686Accomod. length9.764Sink (kg/mm) 12.86
VCGD0.167VCGM0.221 RM Rated (kg·m) 46.5Limit of positive stability(°) 107.7 Stability Index 106.3 BLR index 0.0000Default crew weight170 Declared crew weight 190
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.435PBWPIPA0.0018
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysYesSpreaders2Rotating mastNo
P12.200IG10.600ISP10.600MDT10.097MDL10.148MDT2MDL2TLTaperMWGO
E4.460J3.312BAS1.397FSD0.030SFJ0.138SPL3.185WPLTPSBD0.135MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date01/06/2020MeasurerFIN129
SFFP0.633FFM1.059FF1.067LCFcl5.147SG1.0040
SAFP8.559FAM0.893FA0.896LCFsh5.361HBI1.011
W135.2W235.2W335.2W435.2LCFD4.245
PD1281.7PD2282.9PD3286.4PD4279.6
WD4.690PLM9000.00GSA1.0RSA1.0RM46.0
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1Septi 63L PlasticWater6309.662Fresh Water 80L PlasticWater8001.90Total deductible0
OTHER ITEMSIdKindDescriptionWeightLCGVCG3MiscellaneousWallas 1800 Sail3.852Battery180Ah LIFEPO6.501Engine (E)Oceanvolt AX55.70Total deductible
ORC Ref  04140004T0E Issued on 11/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
Suomenlahden YkkönenFIN-2112
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment20.150.891.622.833.7632.0801/03/20232023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG10.040.511.022.103.244.4510.10NoNo 21.7806/05/2024
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment49.969.969.965.585.6346.4016/04/2025Kotkan Energia
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.8 mTable area0.44 m²Headroom1.69 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity76 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity46 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04140004T0E Issued on 11/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org