Double HandedClub Certificate2025
FeriaFIN-2772
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 Angles43.8°43.8°41.6°40.8°40.4°40.2°40.1°41.1°43.0°
Beat VMG2.072.843.433.834.064.154.184.143.98
52°3.244.345.125.625.886.006.046.066.00
60°3.444.575.345.816.066.186.246.296.27
75°3.564.735.515.966.236.406.516.626.68
90°3.434.655.546.086.366.516.676.917.06
110°3.394.645.576.136.476.756.987.337.57
120°3.214.445.406.036.416.727.017.578.10
135°2.763.914.905.706.196.536.857.498.34
150°2.323.374.345.175.836.256.577.187.87
Run VMG2.002.923.774.525.205.736.146.747.31
Gybe Angles148.9°148.9°153.2°156.8°162.8°169.3°177.7°178.6°178.2°
APH ToD:675.3CDL: 6.332APH ToT: 0.8885CertNo:
BOAT
ClassFinn Express 83DesignerEivind StillBuilderNykraAge date01/1982Series date04/1981Offset fileL5280.BOFData fileFIN2772
HULL
Length Overall8.319 mMaximum Beam2.794 mDraft1.430 mDisplacement2,403 kgDLR7.8272IMS DivisionCruiser/RacerDynamic Allowance0.370%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight200 kg(declared)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail18.8319.16Headsail Luffed16.8416.84Headsail FlyingSymmetric33.3733.37Asymmetric
STORM SAIL AREAS (m²)
Trysail5.83Storm Jib3.41Heavy Weather Jib9.20
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
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  04140003PW5Issued on 03/05/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Double HandedClub Certificate2025
FeriaFIN-2772
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 VMG1738.41266.81048.8939.0886.3868.1861.8870.5904.0
52°1111.3829.2703.8640.4612.0600.3595.7593.6599.9
60°1046.8786.9674.3619.9594.4582.1576.9572.4574.2
75°1010.3760.7653.7603.6577.7562.6553.0543.5539.3
90°1050.0773.9650.0592.5566.3552.8539.5520.9510.1
110°1062.9776.3646.4587.6556.1533.3515.8491.4475.5
120°1120.1810.2666.3596.8561.7535.8513.8475.8444.7
135°1305.0921.4734.4631.4581.9551.0525.5480.9431.5
150°1552.41067.2829.0696.0617.5576.1548.0501.4457.3
Run VMG1799.51232.3954.2797.2692.1628.0586.5534.3492.6
Selected Courses
Windward / Leeward1766.11249.61001.5868.1789.2748.0724.1702.4698.3
All purpose1335.5962.8787.5696.9648.3622.8606.4586.9577.1
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward830.10.7228
All purpose675.30.8885
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low875.10.6856
Triple Number Coastal/Long Distance Medium669.70.8959
Triple Number Coastal/Long Distance High603.20.9947
Triple Number Windward/Leeward Low1125.50.5331
Triple Number Windward/Leeward Medium822.90.7291
Triple Number Windward/Leeward High721.90.8311
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance734.80.8166
Triple Number Coastal/Long Distance Low875.10.6856
Triple Number Coastal/Long Distance Medium669.70.8959
Triple Number Coastal/Long Distance High603.20.9947
Triple Number Windward/Leeward Low1125.50.5331
Triple Number Windward/Leeward Medium822.90.7291
Triple Number Windward/Leeward High721.90.8311
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1877.31247.9942.2783.6692.3646.7612.2556.9542.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6230
Downwind "popa"0.7743
70% up, 30% down "Ilhabela"0.6618
30% up, 70% down "Ilhabela-inverso"0.7217
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low875.10.6856
Triple Number Coastal/Long Distance Medium669.70.8959
Triple Number Coastal/Long Distance High603.20.9947
Triple Number Windward/Leeward Low1125.50.5331
Triple Number Windward/Leeward Medium822.90.7291
Triple Number Windward/Leeward High721.90.8311
Predominantly Upwind733.40.8181
Predominantly Downwind682.80.8787
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low875.20.6856
TriNum AP Med669.80.8958
TriNum AP High603.20.9947
TriNum W/L Low1176.50.5100
TriNum W/L Med822.90.7291
TriNum W/L Hig721.90.8311
Predom. Upwind764.40.7849
Predom. Reaching673.50.8908
Predom. Downwind716.40.8376
Predom. Up Low1053.80.5694
Predom. Up L/M804.00.7463
Predom. Up Med708.40.8470
Predom. Up M/H667.00.8996
Predom. Up High656.30.9142
Predom. Dn Low1071.20.5601
Predom. Dn L/M779.70.7695
Predom. Dn Med656.00.9147
Predom. Dn M/H585.31.0251
Predom. Dn High548.61.0938
Predom. Rc Low947.40.6333
Predom. Rc L/M715.50.8386
Predom. Rc Med624.80.9603
Predom. Rc M/H577.41.0391
Predom. Rc High552.91.0852
SA/DSPL Upwind19.83SA/DSPL Downwind29.01
Scoring OptionTODTOT
5B W/L Low1317.40.4554
5B W/L L/M959.70.6252
5B W/L Med807.80.7428
5B W/L M/H730.00.8220
5B W/L High705.50.8505
W/L 60-40 Low1320.00.4546
W/L 60-40 L/M971.40.6177
W/L 60-40 Med826.90.7256
W/L 60-40 M/H757.20.7924
W/L 60-40 High739.30.8115
5B AP Low970.30.6183
5B AP L/M760.80.7886
5B AP Med660.30.9087
5B AP M/H609.40.9845
5B AP High588.61.0194
5B SF Bay Low1134.80.5287
5B SF Bay L/M919.60.6524
5B SF Bay Med783.30.7660
5B SF Bay M/H716.30.8376
5B SF Bay High694.80.8636
Chicago-Mac Upwind0.7614
Chicago-Mac All Purpose0.7867
Chicago-Mac Downwind0.8066
BayMac Cove Island1051.00.5709
BayMac Shore1042.70.5754
Harvest Moon582.71.0296
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance734.80.8166
Triple Number Coastal/Long Distance Low875.10.6856
Triple Number Coastal/Long Distance Medium669.70.8959
Triple Number Coastal/Long Distance High603.20.9947
Triple Number Windward/Leeward Low1125.50.5331
Triple Number Windward/Leeward Medium822.90.7291
Triple Number Windward/Leeward High721.90.8311
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1877.31247.9942.2783.6692.3646.7612.2556.9542.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance734.80.8166
Triple Number Coastal/Long Distance Low875.10.6856
Triple Number Coastal/Long Distance Medium669.70.8959
Triple Number Coastal/Long Distance High603.20.9947
Triple Number Windward/Leeward Low1125.50.5331
Triple Number Windward/Leeward Medium822.90.7291
Triple Number Windward/Leeward High721.90.8311
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1877.31247.9942.2783.6692.3646.7612.2556.9542.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance734.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1877.31247.9942.2783.6692.3646.7612.2556.9542.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low875.10.6856
Triple Number Coastal/Long Distance Medium669.70.8959
Triple Number Coastal/Long Distance High603.20.9947
Triple Number Windward/Leeward Low1125.50.5331
Triple Number Windward/Leeward Medium822.90.7291
Triple Number Windward/Leeward High721.90.8311
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating734.80.8166
FinRating, kevyt tuuli1295.10.7721
FinRating, kova tuuli591.60.8452
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low875.10.6856
Triple Number Coastal/Long Distance Medium669.70.8959
Triple Number Coastal/Long Distance High603.20.9947
Triple Number Windward/Leeward Low1125.50.5331
Triple Number Windward/Leeward Medium822.90.7291
Triple Number Windward/Leeward High721.90.8311
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8166
Triple Number Coastal/Long Distance Low0.6856
Triple Number Coastal/Long Distance Medium0.8959
Triple Number Coastal/Long Distance High0.9947
Triple Number Windward/Leeward Low0.5331
Triple Number Windward/Leeward Medium0.7291
Triple Number Windward/Leeward High0.8311
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1877.31247.9942.2783.6692.3646.7612.2556.9542.1
For information
General Purpose Handicap (GPH)759.4
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance734.80.8166
Triple Number Coastal/Long Distance Low875.10.6856
Triple Number Coastal/Long Distance Medium669.70.8959
Triple Number Coastal/Long Distance High603.20.9947
Triple Number Windward/Leeward Low1125.50.5331
Triple Number Windward/Leeward Medium822.90.7291
Triple Number Windward/Leeward High721.90.8311
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1877.31247.9942.2783.6692.3646.7612.2556.9542.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low875.10.6856
Triple Number Coastal/Long Distance Medium669.70.8959
Triple Number Coastal/Long Distance High603.20.9947
Triple Number Windward/Leeward Low1125.50.5331
Triple Number Windward/Leeward Medium822.90.7291
Triple Number Windward/Leeward High721.90.8311
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance734.80.8166
Triple Number Coastal/Long Distance Low875.10.6856
Triple Number Coastal/Long Distance Medium669.70.8959
Triple Number Coastal/Long Distance High603.20.9947
Triple Number Windward/Leeward Low1125.50.5331
Triple Number Windward/Leeward Medium822.90.7291
Triple Number Windward/Leeward High721.90.8311
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1877.31247.9942.2783.6692.3646.7612.2556.9542.1
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance734.80.8166
Triple Number Coastal/Long Distance Low875.10.6856
Triple Number Coastal/Long Distance Medium669.70.8959
Triple Number Coastal/Long Distance High603.20.9947
Triple Number Windward/Leeward Low1125.50.5331
Triple Number Windward/Leeward Medium822.90.7291
Triple Number Windward/Leeward High721.90.8311
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1877.31247.9942.2783.6692.3646.7612.2556.9542.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low875.1
Triple Number Coastal/Long Distance Medium669.7
Triple Number Coastal/Long Distance High603.2
Triple Number Windward/Leeward Low1125.5
Triple Number Windward/Leeward Medium822.9
Triple Number Windward/Leeward High721.9
Predominantly Upwind733.4
Predominantly Downwind682.8
Predominantly Reaching655.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance734.80.8166
Triple Number Coastal/Long Distance Low875.10.6856
Triple Number Coastal/Long Distance Medium669.70.8959
Triple Number Coastal/Long Distance High603.20.9947
Triple Number Windward/Leeward Low1125.50.5331
Triple Number Windward/Leeward Medium822.90.7291
Triple Number Windward/Leeward High721.90.8311
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1877.31247.9942.2783.6692.3646.7612.2556.9542.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6856
Triple Number Coastal/Long Distance Medium0.8959
Triple Number Coastal/Long Distance High0.9947
Triple Number Windward/Leeward Low0.5331
Triple Number Windward/Leeward Medium0.7291
Triple Number Windward/Leeward High0.8311
Coastal/Long Distance0.8166
Predominantly Upwind0.8181
Predominantly Downwind0.8787
For information
General Purpose Handicap (GPH)759.4
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.8885
Distanseseilas Trippeltall svak vind0.6856
Distanseseilas Trippeltall mellomvind0.8959
Distanseseilas Trippeltall sterk vind0.9947
Pølsebane Trippeltall svak vind0.5331
Pølsebane Trippeltall mellomvind0.7291
Pølsebane Trippeltall sterk vind0.8311
Motvind Singeltall0.8181
Medvind Singeltall0.8787
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low875.10.6856
Triple Number Coastal/Long Distance Medium669.70.8959
Triple Number Coastal/Long Distance High603.20.9947
Triple Number Windward/Leeward Low1125.50.5331
Triple Number Windward/Leeward Medium822.90.7291
Triple Number Windward/Leeward High721.90.8311
Coastal/Long Distance734.80.8166
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind733.40.8181
Predominantly Downwind682.80.8787
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore699.50.8577
Cape Doctor Coastal580.01.0344
Triple Number Coastal/Long Distance Low875.10.6856
Triple Number Coastal/Long Distance Medium669.70.8959
Triple Number Coastal/Long Distance High603.20.9947
Triple Number Windward/Leeward Low1125.50.5331
Triple Number Windward/Leeward Medium822.90.7291
Triple Number Windward/Leeward High721.90.8311
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6856
Triple Number Coastal/Long Distance Medium0.8959
Triple Number Coastal/Long Distance High0.9947
Triple Number Windward/Leeward Low0.5331
Triple Number Windward/Leeward Medium0.7291
Triple Number Windward/Leeward High0.8311
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6856
Triple Number Coastal/Long Distance Medium0.8959
Triple Number Coastal/Long Distance High0.9947
Triple Number Windward/Leeward Low0.5331
Triple Number Windward/Leeward Medium0.7291
Triple Number Windward/Leeward High0.8311
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance734.80.8166
Triple Number Coastal/Long Distance Low875.10.6856
Triple Number Coastal/Long Distance Medium669.70.8959
Triple Number Coastal/Long Distance High603.20.9947
Triple Number Windward/Leeward Low1125.50.5331
Triple Number Windward/Leeward Medium822.90.7291
Triple Number Windward/Leeward High721.90.8311
Predominantly Upwind733.40.8181
Predominantly Downwind682.80.8787
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1877.31247.9942.2783.6692.3646.7612.2556.9542.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance734.80.8166
Triple Number Coastal/Long Distance Low875.10.6856
Triple Number Coastal/Long Distance Medium669.70.8959
Triple Number Coastal/Long Distance High603.20.9947
Triple Number Windward/Leeward Low1125.50.5331
Triple Number Windward/Leeward Medium822.90.7291
Triple Number Windward/Leeward High721.90.8311
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1877.31247.9942.2783.6692.3646.7612.2556.9542.1
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low875.20.6856
TriNum AP Med669.80.8958
TriNum AP High603.20.9947
TriNum W/L Low1176.50.5100
TriNum W/L Med822.90.7291
TriNum W/L Hig721.90.8311
Predom. Upwind764.40.7849
Predom. Reaching673.50.8908
Predom. Downwind716.40.8376
Predom. Up Low1053.80.5694
Predom. Up L/M804.00.7463
Predom. Up Med708.40.8470
Predom. Up M/H667.00.8996
Predom. Up High656.30.9142
Predom. Dn Low1071.20.5601
Predom. Dn L/M779.70.7695
Predom. Dn Med656.00.9147
Predom. Dn M/H585.31.0251
Predom. Dn High548.61.0938
Predom. Rc Low947.40.6333
Predom. Rc L/M715.50.8386
Predom. Rc Med624.80.9603
Predom. Rc M/H577.41.0391
Predom. Rc High552.91.0852
SA/DSPL Upwind19.83SA/DSPL Downwind29.01
Scoring OptionTODTOT
5B W/L Low1317.40.4554
5B W/L L/M959.70.6252
5B W/L Med807.80.7428
5B W/L M/H730.00.8220
5B W/L High705.50.8505
W/L 60-40 Low1320.00.4546
W/L 60-40 L/M971.40.6177
W/L 60-40 Med826.90.7256
W/L 60-40 M/H757.20.7924
W/L 60-40 High739.30.8115
5B AP Low970.30.6183
5B AP L/M760.80.7886
5B AP Med660.30.9087
5B AP M/H609.40.9845
5B AP High588.61.0194
5B SF Bay Low1134.80.5287
5B SF Bay L/M919.60.6524
5B SF Bay Med783.30.7660
5B SF Bay M/H716.30.8376
5B SF Bay High694.80.8636
Chicago-Mac Upwind0.7614
Chicago-Mac All Purpose0.7867
Chicago-Mac Downwind0.8066
BayMac Cove Island1051.00.5709
BayMac Shore1042.70.5754
Harvest Moon582.71.0296
ORC Ref  04140003PW5Issued on 03/05/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Double HandedClub Certificate2025
FeriaFIN-2772
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFinn Express 83Measurement15/04/2021HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA8.319Max. Beam2.794Draft1.430Displacement2,403Wetted area14.35IMS L6.987LSM06.745Acc. length8.319Sink (kg/mm) 10.27
VCGD-0.056VCGM0.035RM Rated (kg·m) 36.9Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weight200
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0014
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders1Rotating mastNo
P9.245IG8.255ISP8.310MDT10.093MDL10.127MDT2MDL2TLNo TaperMWGO
E3.600J2.682BAS1.195FSDFoilSFJSPL2.800WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date08/04/2020
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140003PW5Issued on 03/05/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Double HandedClub Certificate2025
FeriaFIN-2772
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.140.671.212.142.9318.83
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG10.050.500.961.973.044.148.33NoNo 16.8424/04/20252025G30.070.410.771.482.182.868.36NoNo 12.2724/04/20252025
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment18.108.108.104.984.8033.37
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  04140003PW5Issued on 03/05/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org