Double HandedClub Certificate2026
LazyFIN-2569
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°44.1°42.1°41.2°40.9°40.8°40.6°41.3°43.1°
Beat VMG1.862.693.283.703.974.104.154.133.99
52°2.934.144.935.495.815.966.026.066.00
60°3.164.385.175.706.006.156.236.296.27
75°3.314.555.365.886.186.366.486.626.68
90°3.224.475.335.906.236.486.666.937.14
110°2.854.115.075.766.196.486.747.257.75
120°2.643.884.845.586.076.396.667.217.80
135°2.273.414.375.155.766.176.467.007.61
150°1.952.963.884.675.345.876.236.767.32
Run VMG1.692.573.404.174.855.455.926.527.05
Gybe Angles150.7°153.0°172.1°173.9°175.3°176.6°178.0°178.9°178.6°
APH ToD:706.3CDL: 6.269APH ToT: 0.8495CertNo:
BOAT
ClassFinn Express 83DesignerEivind StillBuilderNykraAge date01/1982Series date04/1981Offset fileL5280.BOFData fileFIN2569
HULL
Length Overall8.319 mMaximum Beam2.794 mDraft1.437 mDisplacement2,520 kgDLR7.4988IMS DivisionCruiser/RacerDynamic Allowance0.370%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight180 kg(declared)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail19.4419.89Headsail Luffed12.7312.73Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail5.80Storm Jib3.41Heavy Weather Jib9.20
SAIL LIMITS
Headsails5Spinnakers0
✱ Spinnaker pole aboard
STABILITY
Righting Moment 39.0 kg·m Stability Index 111.4
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  04140004QM0 Issued on 20/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
LazyFIN-2569
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 VMG1939.61337.41096.2972.6907.5878.8868.2871.9902.5
52°1228.4870.6730.0656.3620.1604.2597.8594.1599.6
60°1139.6822.6696.3631.7600.5585.6578.2572.7574.0
75°1086.8792.0671.2612.3582.8566.1555.3543.5538.9
90°1118.2804.5675.0610.6577.4555.7540.3519.4504.5
110°1262.9875.0710.4624.5581.6555.3534.1496.5464.4
120°1361.6928.4743.8644.6592.9563.1540.4499.4461.7
135°1584.61056.6824.4699.4625.1583.9557.3514.0473.2
150°1845.71217.3928.9771.1674.0613.6578.2532.5491.7
Run VMG2129.91401.61059.4863.7742.1660.4608.0551.7510.4
Selected Courses
Windward / Leeward2034.81369.51077.8918.2824.8769.6738.1711.8706.5
All purpose1531.01049.8844.3735.4674.7640.3620.0597.0585.3
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward870.70.6891
All purpose706.30.8495
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low947.10.6335
Triple Number Coastal/Long Distance Medium700.40.8566
Triple Number Coastal/Long Distance High616.50.9733
Triple Number Windward/Leeward Low1223.70.4903
Triple Number Windward/Leeward Medium863.20.6951
Triple Number Windward/Leeward High736.10.8151
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance770.80.7784
Triple Number Coastal/Long Distance Low947.10.6335
Triple Number Coastal/Long Distance Medium700.40.8566
Triple Number Coastal/Long Distance High616.50.9733
Triple Number Windward/Leeward Low1223.70.4903
Triple Number Windward/Leeward Medium863.20.6951
Triple Number Windward/Leeward High736.10.8151
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2044.31372.71014.4828.5721.4664.8626.0567.5550.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6058
Downwind "popa"0.7134
70% up, 30% down "Ilhabela"0.6345
30% up, 70% down "Ilhabela-inverso"0.6773
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low947.10.6335
Triple Number Coastal/Long Distance Medium700.40.8566
Triple Number Coastal/Long Distance High616.50.9733
Triple Number Windward/Leeward Low1223.70.4903
Triple Number Windward/Leeward Medium863.20.6951
Triple Number Windward/Leeward High736.10.8151
Predominantly Upwind759.60.7898
Predominantly Downwind726.60.8258
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP736.40.8147 Predom. Rc High563.51.0648 5B SF Bay L/M980.30.6121 TriNum AP Low947.10.6335 Predom. Dn Low1207.30.4970 5B SF Bay Med819.60.7321 TriNum AP Med700.60.8564 Predom. Dn L/M846.30.7090 5B SF Bay M/H733.80.8177 TriNum AP High616.50.9733 Predom. Dn Med693.70.8649 5B SF Bay High707.10.8486 TriNum W/L Low1288.80.4655 Predom. Dn M/H605.70.9905 5B AP Low1076.10.5576 TriNum W/L Med863.20.6951 Predom. Dn High566.01.0600 5B AP L/M811.20.7397 TriNum W/L Hig736.10.8151 ChiMac Up Low988.60.6069 5B AP Med688.60.8713 Predom. Upwind796.30.7535 ChiMac Up Med880.40.6815 5B AP M/H624.10.9613 Predom. Reaching709.40.8458 ChiMac Up High757.20.7924 5B AP High599.01.0017 Predom. Downwind769.20.7800 ChiMac Off Low1010.60.5937 5B W/L Low1462.90.4101 Predom. Up Low1143.10.5249 ChiMac Off Med872.20.6879 5B W/L L/M1027.10.5841 Predom. Up L/M844.60.7104 ChiMac Off High712.00.8427 5B W/L Med844.90.7101 Predom. Up Med730.10.8218 ChiMac AP Low992.40.6046 5B W/L M/H746.30.8040 Predom. Up M/H676.20.8873 ChiMac AP Med871.10.6888 5B W/L High715.40.8386 Predom. Up High662.00.9063 ChiMac AP High731.20.8206 W/L 60-40 Low1455.80.4121 Predom. Rc Low1040.30.5768 BayMac Cove Island1157.50.5183 W/L 60-40 L/M1033.80.5804 Predom. Rc L/M761.30.7881 BayMac Shore1145.30.5239 W/L 60-40 Med861.20.6967 Predom. Rc Med650.40.9225 Harvest Moon614.20.9770 W/L 60-40 M/H771.80.7774 Predom. Rc M/H590.41.0162 5B SF Bay Low1217.00.4930 W/L 60-40 High747.70.8025      SA/DSPL Up17.32SA/DSPL Dn17.32
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance770.80.7784
Triple Number Coastal/Long Distance Low947.10.6335
Triple Number Coastal/Long Distance Medium700.40.8566
Triple Number Coastal/Long Distance High616.50.9733
Triple Number Windward/Leeward Low1223.70.4903
Triple Number Windward/Leeward Medium863.20.6951
Triple Number Windward/Leeward High736.10.8151
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2044.31372.71014.4828.5721.4664.8626.0567.5550.3
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance770.80.7784
Triple Number Coastal/Long Distance Low947.10.6335
Triple Number Coastal/Long Distance Medium700.40.8566
Triple Number Coastal/Long Distance High616.50.9733
Triple Number Windward/Leeward Low1223.70.4903
Triple Number Windward/Leeward Medium863.20.6951
Triple Number Windward/Leeward High736.10.8151
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2044.31372.71014.4828.5721.4664.8626.0567.5550.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance770.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2044.31372.71014.4828.5721.4664.8626.0567.5550.3
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low947.10.6335
Triple Number Coastal/Long Distance Medium700.40.8566
Triple Number Coastal/Long Distance High616.50.9733
Triple Number Windward/Leeward Low1223.70.4903
Triple Number Windward/Leeward Medium863.20.6951
Triple Number Windward/Leeward High736.10.8151
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating770.80.7784
FinRating, kevyt tuuli1448.10.6906
FinRating, kova tuuli602.70.8296
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low947.10.6335
Triple Number Coastal/Long Distance Medium700.40.8566
Triple Number Coastal/Long Distance High616.50.9733
Triple Number Windward/Leeward Low1223.70.4903
Triple Number Windward/Leeward Medium863.20.6951
Triple Number Windward/Leeward High736.10.8151
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.7784
Triple Number Coastal/Long Distance Low0.6335
Triple Number Coastal/Long Distance Medium0.8566
Triple Number Coastal/Long Distance High0.9733
Triple Number Windward/Leeward Low0.4903
Triple Number Windward/Leeward Medium0.6951
Triple Number Windward/Leeward High0.8151
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2044.31372.71014.4828.5721.4664.8626.0567.5550.3
For information
General Purpose Handicap (GPH)800.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance770.80.7784
Triple Number Coastal/Long Distance Low947.10.6335
Triple Number Coastal/Long Distance Medium700.40.8566
Triple Number Coastal/Long Distance High616.50.9733
Triple Number Windward/Leeward Low1223.70.4903
Triple Number Windward/Leeward Medium863.20.6951
Triple Number Windward/Leeward High736.10.8151
Saronikos S All Purpose808.00.7425
Saronikos S Upwind903.40.6641
Saronikos S Downwind708.50.8468
Saronikos N All Purpose863.00.6952
Saronikos N Upwind948.80.6324
Saronikos N Downwind794.90.7548
Saronikos SW All Purpose824.50.7277
Saronikos SW Upwind932.10.6437
Saronikos SW Downwind732.80.8188
Saronikos NE All Purpose910.20.6592
Saronikos NE Upwind889.00.6749
Saronikos NE Downwind918.40.6533
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2044.31372.71014.4828.5721.4664.8626.0567.5550.3
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low947.10.6335
Triple Number Coastal/Long Distance Medium700.40.8566
Triple Number Coastal/Long Distance High616.50.9733
Triple Number Windward/Leeward Low1223.70.4903
Triple Number Windward/Leeward Medium863.20.6951
Triple Number Windward/Leeward High736.10.8151
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose736.40.8147
5-Band All Purpose Low1166.40.5144
5-Band All Purpose L/M841.00.7135
5-Band All Purpose Med709.30.8459
5-Band All Purpose M/H639.10.9389
5-Band All Purpose High612.30.9799
Single Number Predominant Upwind757.40.7922
Single Number Predominant Reaching675.80.8878
Single Number Predominant Downwind728.00.8241
5-Band 50-50 Windward/Leeward Low1462.90.4101
5-Band 50-50 Windward/Leeward L/M1027.10.5841
5-Band 50-50 Windward/Leeward Med844.90.7101
5-Band 50-50 Windward/Leeward M/H746.30.8040
5-Band 50-50 Windward/Leeward High715.40.8386
5-Band 60-40 Windward/Leeward Low1455.80.4121
5-Band 60-40 Windward/Leeward L/M1033.80.5804
5-Band 60-40 Windward/Leeward Med861.20.6967
5-Band 60-40 Windward/Leeward M/H771.80.7774
5-Band 60-40 Windward/Leeward High747.70.8025
Triple Number 50-50 Windward/Leeward Low1288.80.4655
Triple Number 50-50 Windward/Leeward Med863.40.6950
Triple Number 50-50 Windward/Leeward High736.10.8151
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward886.40.6769
Triple Number 60-40 Windward/Leeward Low1286.40.4664
Triple Number 60-40 Windward/Leeward Med878.30.6832
Triple Number 60-40 Windward/Leeward High763.40.7860
Triple Number All-Purpose Low1035.40.5795
Triple Number All-Purpose Med722.30.8307
Triple Number All-Purpose High630.90.9511
Triple Number Predominant Upwind Low1034.60.5799
Triple Number Predominant Upwind Med745.20.8051
Triple Number Predominant Upwind High677.20.8860
Triple Number Predominant Reaching Low932.50.6435
Triple Number Predominant Reaching Med672.30.8925
Triple Number Predominant Reaching High572.01.0489
Triple Number Predominant Downwind Low1061.00.5655
Triple Number Predominant Downwind Med710.40.8445
Triple Number Predominant Downwind High583.11.0289
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance770.80.7784
Triple Number Coastal/Long Distance Low947.10.6335
Triple Number Coastal/Long Distance Medium700.40.8566
Triple Number Coastal/Long Distance High616.50.9733
Triple Number Windward/Leeward Low1223.70.4903
Triple Number Windward/Leeward Medium863.20.6951
Triple Number Windward/Leeward High736.10.8151
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2044.31372.71014.4828.5721.4664.8626.0567.5550.3
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance770.80.7784
Triple Number Coastal/Long Distance Low947.10.6335
Triple Number Coastal/Long Distance Medium700.40.8566
Triple Number Coastal/Long Distance High616.50.9733
Triple Number Windward/Leeward Low1223.70.4903
Triple Number Windward/Leeward Medium863.20.6951
Triple Number Windward/Leeward High736.10.8151
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2044.31372.71014.4828.5721.4664.8626.0567.5550.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low947.1
Triple Number Coastal/Long Distance Medium700.4
Triple Number Coastal/Long Distance High616.5
Triple Number Windward/Leeward Low1223.7
Triple Number Windward/Leeward Medium863.2
Triple Number Windward/Leeward High736.1
Predominantly Upwind759.6
Predominantly Downwind726.6
Predominantly Reaching691.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance770.80.7784
Triple Number Coastal/Long Distance Low947.10.6335
Triple Number Coastal/Long Distance Medium700.40.8566
Triple Number Coastal/Long Distance High616.50.9733
Triple Number Windward/Leeward Low1223.70.4903
Triple Number Windward/Leeward Medium863.20.6951
Triple Number Windward/Leeward High736.10.8151
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2044.31372.71014.4828.5721.4664.8626.0567.5550.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6335
Triple Number Coastal/Long Distance Medium0.8566
Triple Number Coastal/Long Distance High0.9733
Triple Number Windward/Leeward Low0.4903
Triple Number Windward/Leeward Medium0.6951
Triple Number Windward/Leeward High0.8151
Coastal/Long Distance0.7784
Predominantly Upwind0.7898
Predominantly Downwind0.8258
For information
General Purpose Handicap (GPH)800.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.8495
Distanseseilas Trippeltall svak vind0.6335
Distanseseilas Trippeltall mellomvind0.8566
Distanseseilas Trippeltall sterk vind0.9733
Pølsebane Trippeltall svak vind0.4903
Pølsebane Trippeltall mellomvind0.6951
Pølsebane Trippeltall sterk vind0.8151
Motvind Singeltall0.7898
Medvind Singeltall0.8258
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low947.10.6335
Triple Number Coastal/Long Distance Medium700.40.8566
Triple Number Coastal/Long Distance High616.50.9733
Triple Number Windward/Leeward Low1223.70.4903
Triple Number Windward/Leeward Medium863.20.6951
Triple Number Windward/Leeward High736.10.8151
Coastal/Long Distance770.80.7784
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind759.60.7898
Predominantly Downwind726.60.8258
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore708.10.8474
Cape Doctor Coastal588.81.0190
Triple Number Coastal/Long Distance Low947.10.6335
Triple Number Coastal/Long Distance Medium700.40.8566
Triple Number Coastal/Long Distance High616.50.9733
Triple Number Windward/Leeward Low1223.70.4903
Triple Number Windward/Leeward Medium863.20.6951
Triple Number Windward/Leeward High736.10.8151
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6335
Triple Number Coastal/Long Distance Medium0.8566
Triple Number Coastal/Long Distance High0.9733
Triple Number Windward/Leeward Low0.4903
Triple Number Windward/Leeward Medium0.6951
Triple Number Windward/Leeward High0.8151
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6335
Triple Number Coastal/Long Distance Medium0.8566
Triple Number Coastal/Long Distance High0.9733
Triple Number Windward/Leeward Low0.4903
Triple Number Windward/Leeward Medium0.6951
Triple Number Windward/Leeward High0.8151
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance770.80.7784
Triple Number Coastal/Long Distance Low947.10.6335
Triple Number Coastal/Long Distance Medium700.40.8566
Triple Number Coastal/Long Distance High616.50.9733
Triple Number Windward/Leeward Low1223.70.4903
Triple Number Windward/Leeward Medium863.20.6951
Triple Number Windward/Leeward High736.10.8151
Predominantly Upwind759.60.7898
Predominantly Downwind726.60.8258
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2044.31372.71014.4828.5721.4664.8626.0567.5550.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance770.80.7784
Triple Number Coastal/Long Distance Low947.10.6335
Triple Number Coastal/Long Distance Medium700.40.8566
Triple Number Coastal/Long Distance High616.50.9733
Triple Number Windward/Leeward Low1223.70.4903
Triple Number Windward/Leeward Medium863.20.6951
Triple Number Windward/Leeward High736.10.8151
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2044.31372.71014.4828.5721.4664.8626.0567.5550.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP736.40.8147 Predom. Dn High566.01.0600 5B AP M/H624.10.9613 TriNum AP Low947.10.6335 Predom. Rc Low1040.30.5768 5B AP High599.01.0017 TriNum AP Med700.60.8564 Predom. Rc L/M761.30.7881 5B SF Bay Low1217.00.4930 TriNum AP High616.50.9733 Predom. Rc Med650.40.9225 5B SF Bay L/M980.30.6121 TriNum W/L Low1288.80.4655 Predom. Rc M/H590.41.0162 5B SF Bay Med819.60.7321 TriNum W/L Med863.20.6951 Predom. Rc High563.51.0648 5B SF Bay M/H733.80.8177 TriNum W/L Hig736.10.8151 5B W/L Low1462.90.4101 5B SF Bay High707.10.8486 Predom. Upwind796.30.7535 5B W/L L/M1027.10.5841 ChiMac Up Low988.60.6069 Predom. Reaching709.40.8458 5B W/L Med844.90.7101 ChiMac Up Med880.40.6815 Predom. Downwind769.20.7800 5B W/L M/H746.30.8040 ChiMac Up High757.20.7924 Predom. Up Low1143.10.5249 5B W/L High715.40.8386 ChiMac Off Low1010.60.5937 Predom. Up L/M844.60.7104 W/L 60-40 Low1455.80.4121 ChiMac Off Med872.20.6879 Predom. Up Med730.10.8218 W/L 60-40 L/M1033.80.5804 ChiMac Off High712.00.8427 Predom. Up M/H676.20.8873 W/L 60-40 Med861.20.6967 ChiMac AP Low992.40.6046 Predom. Up High662.00.9063 W/L 60-40 M/H771.80.7774 ChiMac AP Med871.10.6888 Predom. Dn Low1207.30.4970 W/L 60-40 High747.70.8025 ChiMac AP High731.20.8206 Predom. Dn L/M846.30.7090 5B AP Low1076.10.5576 BayMac Cove Island1157.50.5183 Predom. Dn Med693.70.8649 5B AP L/M811.20.7397 BayMac Shore1145.30.5239 Predom. Dn M/H605.70.9905 5B AP Med688.60.8713 Harvest Moon614.20.9770      SA/DSPL Up17.32SA/DSPL Dn17.32
ORC Ref  04140004QM0 Issued on 20/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
LazyFIN-2569
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFinn Express 83Measurement17/05/2021HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall8.319Maximum beam2.794Draft1.437Displacement2,520Wetted area14.82IMS L7.123LSM06.952Accomod. length8.319Sink (kg/mm) 10.73
VCGD-0.021VCGM0.061 RM Rated (kg·m) 39.0Limit of positive stability(°) 114.4 Stability Index 111.4 BLR index 0.0000Default crew weight170 Declared crew weight 180
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0026
PSD0.025PHD0.040PHL0.115
PSA20.0°ESL0.664
ST10.020ST20.086ST30.098
ST40.048ST50.130
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P9.220IG8.255ISP8.310MDT10.093MDL10.127MDT2MDL2TLTaperMWGO
E3.590J2.680BAS1.190FSDSFJSPL2.800WPLTPSBDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date17/05/2021
SFFP0.506FFMFF1.004LCFcl4.559SG
SAFP7.893FAMFA0.780LCFsh4.768HBI0.908
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004QM0 Issued on 20/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
LazyFIN-2569
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.120.721.332.262.9919.44
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG10.090.450.831.582.313.008.17YesNo 12.7303/05/2024
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length8.3 mTable area0.33 m²Headroom1.40 mMinimum number of berths3Personal gear stowage0.12 m³Fresh water capacity35 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  04140004QM0 Issued on 20/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org