Non Spin/HSFClub 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 Angles46.0°43.4°40.8°39.3°38.6°38.5°38.5°38.9°40.4°
Beat VMG2.333.313.994.394.554.624.654.674.55
52°3.655.045.896.326.486.566.616.666.63
60°3.935.316.126.516.676.756.816.886.88
75°4.135.506.296.686.907.027.107.217.26
90°4.025.396.266.716.997.217.387.607.74
110°3.444.855.906.546.937.267.578.168.48
120°3.174.565.636.366.807.147.498.228.86
135°2.683.975.045.896.486.867.187.928.73
150°2.233.364.395.286.016.536.897.548.31
Run VMG1.932.913.814.635.386.046.527.197.87
Gybe Angles142.4°147.5°153.2°161.3°173.0°175.0°177.2°178.0°177.2°
APH ToD:621.3CDL: 7.651APH ToT: 0.9657CertNo:
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 Allowance0.230%Age Allowance0.650%RS Assessment-0.331%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.435m
CREW
Maximum weight480 kg(declared)Minimum weight350 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail32.0832.74Headsail Luffed21.7821.78Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail9.53Storm Jib5.62Heavy Weather Jib15.17
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ Zero set flying
✱ Woven polyester sails
Spinnakers0
✱ Spinnaker pole aboard
STABILITY
Righting Moment 46.5 kg·m Stability Index 102.8
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  04140004T0L Issued on 11/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub 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 VMG1546.91088.4901.8819.7792.0779.9773.6771.1792.0
52°985.9714.6610.9569.9555.8549.1544.8540.2542.6
60°916.7677.7588.2553.2539.4533.0528.7523.6523.4
75°870.9654.9572.1538.7521.9512.9507.2499.0496.1
90°894.7667.6574.8536.5514.8499.4488.0474.0465.1
110°1047.1742.0610.6550.7519.3496.2475.3441.3424.5
120°1134.6788.7639.9566.0529.4504.3481.0438.0406.2
135°1345.8906.4714.8610.9555.8524.5501.1454.7412.5
150°1617.61070.3819.6682.4598.6551.1522.2477.4433.5
Run VMG1867.91235.9943.8777.6669.3596.4551.8501.0457.5
Selected Courses
Windward / Leeward1707.41162.2922.8798.7730.6688.1662.7636.0624.7
All purpose1268.4884.2720.4640.1598.8574.2557.8535.1522.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward765.00.7843
All purpose621.30.9657
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low802.20.7479
Triple Number Coastal/Long Distance Medium616.60.9731
Triple Number Coastal/Long Distance High553.41.0842
Triple Number Windward/Leeward Low1042.60.5755
Triple Number Windward/Leeward Medium758.70.7908
Triple Number Windward/Leeward High659.10.9104
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance678.00.8850
Triple Number Coastal/Long Distance Low802.20.7479
Triple Number Coastal/Long Distance Medium616.60.9731
Triple Number Coastal/Long Distance High553.41.0842
Triple Number Windward/Leeward Low1042.60.5755
Triple Number Windward/Leeward Medium758.70.7908
Triple Number Windward/Leeward High659.10.9104
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1723.41169.5869.4721.1639.6596.1563.4510.1493.7
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7087
Downwind "popa"0.7961
70% up, 30% down "Ilhabela"0.7328
30% up, 70% down "Ilhabela-inverso"0.7677
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low802.20.7479
Triple Number Coastal/Long Distance Medium616.60.9731
Triple Number Coastal/Long Distance High553.41.0842
Triple Number Windward/Leeward Low1042.60.5755
Triple Number Windward/Leeward Medium758.70.7908
Triple Number Windward/Leeward High659.10.9104
Predominantly Upwind663.10.9049
Predominantly Downwind642.30.9341
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP648.20.9257 Predom. Rc High507.61.1820 5B SF Bay L/M840.80.7136 TriNum AP Low802.30.7479 Predom. Dn Low1032.80.5809 5B SF Bay Med720.60.8327 TriNum AP Med616.60.9730 Predom. Dn L/M738.30.8127 5B SF Bay M/H655.90.9148 TriNum AP High553.41.0842 Predom. Dn Med617.10.9723 5B SF Bay High629.40.9532 TriNum W/L Low1096.60.5472 Predom. Dn M/H545.61.0998 5B AP Low907.40.6612 TriNum W/L Med758.70.7908 Predom. Dn High508.41.1803 5B AP L/M698.30.8593 TriNum W/L Hig659.10.9104 ChiMac Up Low830.30.7226 5B AP Med608.20.9865 Predom. Upwind691.10.8682 ChiMac Up Med751.90.7980 5B AP M/H560.21.0711 Predom. Reaching620.60.9668 ChiMac Up High661.40.9072 5B AP High536.91.1176 Predom. Downwind677.40.8858 ChiMac Off Low874.10.6864 5B W/L Low1238.60.4844 Predom. Up Low944.60.6352 ChiMac Off Med761.80.7876 5B W/L L/M885.90.6773 Predom. Up L/M719.20.8343 ChiMac Off High630.50.9516 5B W/L Med745.10.8053 Predom. Up Med642.60.9337 ChiMac AP Low845.80.7093 5B W/L M/H668.20.8979 Predom. Up M/H607.30.9880 ChiMac AP Med752.30.7976 5B W/L High638.70.9394 Predom. Up High593.61.0107 ChiMac AP High643.10.9330 W/L 60-40 Low1222.20.4909 Predom. Rc Low871.90.6881 BayMac Cove Island983.40.6101 W/L 60-40 L/M885.60.6775 Predom. Rc L/M656.70.9136 BayMac Shore971.60.6175 W/L 60-40 Med756.50.7931 Predom. Rc Med576.31.0411 Harvest Moon546.61.0978 W/L 60-40 M/H689.70.8699 Predom. Rc M/H531.81.1283 5B SF Bay Low1026.10.5847 W/L 60-40 High666.00.9009      SA/DSPL Up24.05SA/DSPL Dn24.05
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance678.00.8850
Triple Number Coastal/Long Distance Low802.20.7479
Triple Number Coastal/Long Distance Medium616.60.9731
Triple Number Coastal/Long Distance High553.41.0842
Triple Number Windward/Leeward Low1042.60.5755
Triple Number Windward/Leeward Medium758.70.7908
Triple Number Windward/Leeward High659.10.9104
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1723.41169.5869.4721.1639.6596.1563.4510.1493.7
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance678.00.8850
Triple Number Coastal/Long Distance Low802.20.7479
Triple Number Coastal/Long Distance Medium616.60.9731
Triple Number Coastal/Long Distance High553.41.0842
Triple Number Windward/Leeward Low1042.60.5755
Triple Number Windward/Leeward Medium758.70.7908
Triple Number Windward/Leeward High659.10.9104
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1723.41169.5869.4721.1639.6596.1563.4510.1493.7
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance678.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1723.41169.5869.4721.1639.6596.1563.4510.1493.7
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low802.20.7479
Triple Number Coastal/Long Distance Medium616.60.9731
Triple Number Coastal/Long Distance High553.41.0842
Triple Number Windward/Leeward Low1042.60.5755
Triple Number Windward/Leeward Medium758.70.7908
Triple Number Windward/Leeward High659.10.9104
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating678.00.8850
FinRating, kevyt tuuli1223.80.8171
FinRating, kova tuuli539.90.9261
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low802.20.7479
Triple Number Coastal/Long Distance Medium616.60.9731
Triple Number Coastal/Long Distance High553.41.0842
Triple Number Windward/Leeward Low1042.60.5755
Triple Number Windward/Leeward Medium758.70.7908
Triple Number Windward/Leeward High659.10.9104
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8850
Triple Number Coastal/Long Distance Low0.7479
Triple Number Coastal/Long Distance Medium0.9731
Triple Number Coastal/Long Distance High1.0842
Triple Number Windward/Leeward Low0.5755
Triple Number Windward/Leeward Medium0.7908
Triple Number Windward/Leeward High0.9104
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1723.41169.5869.4721.1639.6596.1563.4510.1493.7
For information
General Purpose Handicap (GPH)698.2
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance678.00.8850
Triple Number Coastal/Long Distance Low802.20.7479
Triple Number Coastal/Long Distance Medium616.60.9731
Triple Number Coastal/Long Distance High553.41.0842
Triple Number Windward/Leeward Low1042.60.5755
Triple Number Windward/Leeward Medium758.70.7908
Triple Number Windward/Leeward High659.10.9104
Saronikos S All Purpose695.50.8627
Saronikos S Upwind763.40.7860
Saronikos S Downwind624.60.9606
Saronikos N All Purpose741.40.8092
Saronikos N Upwind797.60.7523
Saronikos N Downwind694.00.8646
Saronikos SW All Purpose702.90.8536
Saronikos SW Upwind778.60.7706
Saronikos SW Downwind640.80.9364
Saronikos NE All Purpose778.10.7711
Saronikos NE Upwind748.60.8015
Saronikos NE Downwind792.10.7575
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1723.41169.5869.4721.1639.6596.1563.4510.1493.7
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low802.20.7479
Triple Number Coastal/Long Distance Medium616.60.9731
Triple Number Coastal/Long Distance High553.41.0842
Triple Number Windward/Leeward Low1042.60.5755
Triple Number Windward/Leeward Medium758.70.7908
Triple Number Windward/Leeward High659.10.9104
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose648.20.9257
5-Band All Purpose Low980.60.6118
5-Band All Purpose L/M724.90.8277
5-Band All Purpose Med627.60.9561
5-Band All Purpose M/H574.71.0440
5-Band All Purpose High549.81.0913
Single Number Predominant Upwind660.70.9082
Single Number Predominant Reaching594.31.0096
Single Number Predominant Downwind644.10.9316
5-Band 50-50 Windward/Leeward Low1238.60.4844
5-Band 50-50 Windward/Leeward L/M885.90.6773
5-Band 50-50 Windward/Leeward Med745.10.8053
5-Band 50-50 Windward/Leeward M/H668.20.8979
5-Band 50-50 Windward/Leeward High638.70.9394
5-Band 60-40 Windward/Leeward Low1222.20.4909
5-Band 60-40 Windward/Leeward L/M885.60.6775
5-Band 60-40 Windward/Leeward Med756.50.7931
5-Band 60-40 Windward/Leeward M/H689.70.8699
5-Band 60-40 Windward/Leeward High666.00.9009
Triple Number 50-50 Windward/Leeward Low1096.60.5472
Triple Number 50-50 Windward/Leeward Med758.80.7907
Triple Number 50-50 Windward/Leeward High659.10.9104
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward775.60.7736
Triple Number 60-40 Windward/Leeward Low1085.70.5527
Triple Number 60-40 Windward/Leeward Med768.50.7807
Triple Number 60-40 Windward/Leeward High682.10.8796
Triple Number All-Purpose Low876.50.6845
Triple Number All-Purpose Med636.80.9422
Triple Number All-Purpose High567.51.0573
Triple Number Predominant Upwind Low862.90.6953
Triple Number Predominant Upwind Med652.20.9200
Triple Number Predominant Upwind High608.40.9862
Triple Number Predominant Reaching Low788.10.7613
Triple Number Predominant Reaching Med593.11.0116
Triple Number Predominant Reaching High515.81.1632
Triple Number Predominant Downwind Low911.20.6584
Triple Number Predominant Downwind Med631.30.9504
Triple Number Predominant Downwind High525.51.1419
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance678.00.8850
Triple Number Coastal/Long Distance Low802.20.7479
Triple Number Coastal/Long Distance Medium616.60.9731
Triple Number Coastal/Long Distance High553.41.0842
Triple Number Windward/Leeward Low1042.60.5755
Triple Number Windward/Leeward Medium758.70.7908
Triple Number Windward/Leeward High659.10.9104
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1723.41169.5869.4721.1639.6596.1563.4510.1493.7
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance678.00.8850
Triple Number Coastal/Long Distance Low802.20.7479
Triple Number Coastal/Long Distance Medium616.60.9731
Triple Number Coastal/Long Distance High553.41.0842
Triple Number Windward/Leeward Low1042.60.5755
Triple Number Windward/Leeward Medium758.70.7908
Triple Number Windward/Leeward High659.10.9104
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1723.41169.5869.4721.1639.6596.1563.4510.1493.7
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low802.2
Triple Number Coastal/Long Distance Medium616.6
Triple Number Coastal/Long Distance High553.4
Triple Number Windward/Leeward Low1042.6
Triple Number Windward/Leeward Medium758.7
Triple Number Windward/Leeward High659.1
Predominantly Upwind663.1
Predominantly Downwind642.3
Predominantly Reaching608.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance678.00.8850
Triple Number Coastal/Long Distance Low802.20.7479
Triple Number Coastal/Long Distance Medium616.60.9731
Triple Number Coastal/Long Distance High553.41.0842
Triple Number Windward/Leeward Low1042.60.5755
Triple Number Windward/Leeward Medium758.70.7908
Triple Number Windward/Leeward High659.10.9104
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1723.41169.5869.4721.1639.6596.1563.4510.1493.7
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7479
Triple Number Coastal/Long Distance Medium0.9731
Triple Number Coastal/Long Distance High1.0842
Triple Number Windward/Leeward Low0.5755
Triple Number Windward/Leeward Medium0.7908
Triple Number Windward/Leeward High0.9104
Coastal/Long Distance0.8850
Predominantly Upwind0.9049
Predominantly Downwind0.9341
For information
General Purpose Handicap (GPH)698.2
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9657
Distanseseilas Trippeltall svak vind0.7479
Distanseseilas Trippeltall mellomvind0.9731
Distanseseilas Trippeltall sterk vind1.0842
Pølsebane Trippeltall svak vind0.5755
Pølsebane Trippeltall mellomvind0.7908
Pølsebane Trippeltall sterk vind0.9104
Motvind Singeltall0.9049
Medvind Singeltall0.9341
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low802.20.7479
Triple Number Coastal/Long Distance Medium616.60.9731
Triple Number Coastal/Long Distance High553.41.0842
Triple Number Windward/Leeward Low1042.60.5755
Triple Number Windward/Leeward Medium758.70.7908
Triple Number Windward/Leeward High659.10.9104
Coastal/Long Distance678.00.8850
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind663.10.9049
Predominantly Downwind642.30.9341
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore628.10.9552
Cape Doctor Coastal526.31.1399
Triple Number Coastal/Long Distance Low802.20.7479
Triple Number Coastal/Long Distance Medium616.60.9731
Triple Number Coastal/Long Distance High553.41.0842
Triple Number Windward/Leeward Low1042.60.5755
Triple Number Windward/Leeward Medium758.70.7908
Triple Number Windward/Leeward High659.10.9104
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7479
Triple Number Coastal/Long Distance Medium0.9731
Triple Number Coastal/Long Distance High1.0842
Triple Number Windward/Leeward Low0.5755
Triple Number Windward/Leeward Medium0.7908
Triple Number Windward/Leeward High0.9104
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7479
Triple Number Coastal/Long Distance Medium0.9731
Triple Number Coastal/Long Distance High1.0842
Triple Number Windward/Leeward Low0.5755
Triple Number Windward/Leeward Medium0.7908
Triple Number Windward/Leeward High0.9104
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance678.00.8850
Triple Number Coastal/Long Distance Low802.20.7479
Triple Number Coastal/Long Distance Medium616.60.9731
Triple Number Coastal/Long Distance High553.41.0842
Triple Number Windward/Leeward Low1042.60.5755
Triple Number Windward/Leeward Medium758.70.7908
Triple Number Windward/Leeward High659.10.9104
Predominantly Upwind663.10.9049
Predominantly Downwind642.30.9341
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1723.41169.5869.4721.1639.6596.1563.4510.1493.7
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance678.00.8850
Triple Number Coastal/Long Distance Low802.20.7479
Triple Number Coastal/Long Distance Medium616.60.9731
Triple Number Coastal/Long Distance High553.41.0842
Triple Number Windward/Leeward Low1042.60.5755
Triple Number Windward/Leeward Medium758.70.7908
Triple Number Windward/Leeward High659.10.9104
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1723.41169.5869.4721.1639.6596.1563.4510.1493.7
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP648.20.9257 Predom. Dn High508.41.1803 5B AP M/H560.21.0711 TriNum AP Low802.30.7479 Predom. Rc Low871.90.6881 5B AP High536.91.1176 TriNum AP Med616.60.9730 Predom. Rc L/M656.70.9136 5B SF Bay Low1026.10.5847 TriNum AP High553.41.0842 Predom. Rc Med576.31.0411 5B SF Bay L/M840.80.7136 TriNum W/L Low1096.60.5472 Predom. Rc M/H531.81.1283 5B SF Bay Med720.60.8327 TriNum W/L Med758.70.7908 Predom. Rc High507.61.1820 5B SF Bay M/H655.90.9148 TriNum W/L Hig659.10.9104 5B W/L Low1238.60.4844 5B SF Bay High629.40.9532 Predom. Upwind691.10.8682 5B W/L L/M885.90.6773 ChiMac Up Low830.30.7226 Predom. Reaching620.60.9668 5B W/L Med745.10.8053 ChiMac Up Med751.90.7980 Predom. Downwind677.40.8858 5B W/L M/H668.20.8979 ChiMac Up High661.40.9072 Predom. Up Low944.60.6352 5B W/L High638.70.9394 ChiMac Off Low874.10.6864 Predom. Up L/M719.20.8343 W/L 60-40 Low1222.20.4909 ChiMac Off Med761.80.7876 Predom. Up Med642.60.9337 W/L 60-40 L/M885.60.6775 ChiMac Off High630.50.9516 Predom. Up M/H607.30.9880 W/L 60-40 Med756.50.7931 ChiMac AP Low845.80.7093 Predom. Up High593.61.0107 W/L 60-40 M/H689.70.8699 ChiMac AP Med752.30.7976 Predom. Dn Low1032.80.5809 W/L 60-40 High666.00.9009 ChiMac AP High643.10.9330 Predom. Dn L/M738.30.8127 5B AP Low907.40.6612 BayMac Cove Island983.40.6101 Predom. Dn Med617.10.9723 5B AP L/M698.30.8593 BayMac Shore971.60.6175 Predom. Dn M/H545.61.0998 5B AP Med608.20.9865 Harvest Moon546.61.0978      SA/DSPL Up24.05SA/DSPL Dn24.05
ORC Ref  04140004T0L Issued on 11/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub 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 L8.193LSM07.686Accomod. length9.764Sink (kg/mm) 12.86
VCGD0.167VCGM0.221 RM Rated (kg·m) 46.5Limit of positive stability(°) 104.2 Stability Index 102.8 BLR index 0.0000Default crew weight473 Declared crew weight 480
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  04140004T0L Issued on 11/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub 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
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  04140004T0L Issued on 11/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org