Club 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 Angles44.1°44.1°42.4°40.9°39.7°39.0°38.9°39.4°41.0°
Beat VMG2.042.823.423.864.174.334.394.394.30
52°3.194.325.145.665.976.136.206.256.23
60°3.394.565.375.856.136.296.376.446.46
75°3.514.705.526.006.276.476.616.756.83
90°3.364.625.566.126.436.626.747.017.20
110°3.364.615.556.146.496.797.047.517.85
120°3.194.415.376.026.406.727.027.618.39
135°2.733.884.875.686.176.516.827.458.26
150°2.303.354.325.155.816.236.557.137.78
Run VMG1.982.903.754.495.185.726.136.717.25
Gybe Angles148.9°148.9°153.2°156.8°162.8°170.0°177.7°178.6°178.6°
APH ToD:669.3CDL: 6.528APH ToT: 0.8964CertNo:
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 weight360 kg(declared)Minimum weight230 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  04140003PVWIssued on 03/05/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club 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 VMG1763.51278.61051.9932.0863.0831.7820.1819.6837.2
52°1128.0832.6699.8635.8603.0587.2580.7576.4577.4
60°1061.0789.2669.8615.5587.7572.6564.9558.9557.4
75°1025.2765.4652.1600.3573.7556.4544.8533.0526.8
90°1072.0779.8647.0588.1559.7543.5533.9513.3500.2
110°1072.9781.5648.4586.7554.6530.4511.0479.6458.7
120°1128.5815.8669.9598.0562.2535.8512.8473.1428.9
135°1316.9928.4738.8634.0583.2552.9527.9483.3436.0
150°1566.01074.9833.8699.3619.5577.4549.9504.8462.9
Run VMG1815.21241.2959.7801.0694.9629.6587.5536.6496.2
Selected Courses
Windward / Leeward1786.81259.91005.8866.5778.9730.7703.8678.1666.7
All purpose1352.5970.0789.1695.0641.7612.1594.3571.5556.5
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward821.00.7308
All purpose669.30.8964
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low879.50.6822
Triple Number Coastal/Long Distance Medium664.40.9031
Triple Number Coastal/Long Distance High590.21.0166
Triple Number Windward/Leeward Low1132.90.5296
Triple Number Windward/Leeward Medium815.00.7362
Triple Number Windward/Leeward High700.90.8560
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance728.90.8232
Triple Number Coastal/Long Distance Low879.50.6822
Triple Number Coastal/Long Distance Medium664.40.9031
Triple Number Coastal/Long Distance High590.21.0166
Triple Number Windward/Leeward Low1132.90.5296
Triple Number Windward/Leeward Medium815.00.7362
Triple Number Windward/Leeward High700.90.8560
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1901.01258.0945.7781.9684.5635.2600.9546.8526.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6367
Downwind "popa"0.7706
70% up, 30% down "Ilhabela"0.6717
30% up, 70% down "Ilhabela-inverso"0.7248
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low879.50.6822
Triple Number Coastal/Long Distance Medium664.40.9031
Triple Number Coastal/Long Distance High590.21.0166
Triple Number Windward/Leeward Low1132.90.5296
Triple Number Windward/Leeward Medium815.00.7362
Triple Number Windward/Leeward High700.90.8560
Predominantly Upwind724.00.8287
Predominantly Downwind681.80.8800
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low879.50.6822
TriNum AP Med664.40.9030
TriNum AP High590.21.0166
TriNum W/L Low1184.60.5065
TriNum W/L Med815.00.7362
TriNum W/L Hig700.90.8560
Predom. Upwind755.40.7943
Predom. Reaching670.20.8952
Predom. Downwind715.70.8384
Predom. Up Low1062.40.5648
Predom. Up L/M802.10.7481
Predom. Up Med697.80.8598
Predom. Up M/H648.30.9254
Predom. Up High632.90.9480
Predom. Dn Low1079.60.5558
Predom. Dn L/M781.50.7678
Predom. Dn Med653.90.9176
Predom. Dn M/H580.71.0333
Predom. Dn High543.01.1050
Predom. Rc Low955.10.6282
Predom. Rc L/M715.00.8392
Predom. Rc Med619.80.9680
Predom. Rc M/H569.71.0531
Predom. Rc High543.51.1039
SA/DSPL Upwind19.83SA/DSPL Downwind29.01
Scoring OptionTODTOT
5B W/L Low1328.70.4516
5B W/L L/M960.60.6246
5B W/L Med798.20.7517
5B W/L M/H710.30.8447
5B W/L High680.60.8816
W/L 60-40 Low1331.60.4506
W/L 60-40 L/M971.50.6176
W/L 60-40 Med814.80.7363
W/L 60-40 M/H733.40.8181
W/L 60-40 High709.00.8462
5B AP Low977.50.6138
5B AP L/M760.80.7886
5B AP Med654.00.9175
5B AP M/H597.41.0043
5B AP High572.91.0473
5B SF Bay Low1143.30.5248
5B SF Bay L/M920.20.6520
5B SF Bay Med773.40.7757
5B SF Bay M/H696.60.8613
5B SF Bay High669.70.8959
Chicago-Mac Upwind0.7679
Chicago-Mac All Purpose0.7901
Chicago-Mac Downwind0.8064
BayMac Cove Island1055.60.5684
BayMac Shore1047.30.5729
Harvest Moon579.91.0347
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance728.90.8232
Triple Number Coastal/Long Distance Low879.50.6822
Triple Number Coastal/Long Distance Medium664.40.9031
Triple Number Coastal/Long Distance High590.21.0166
Triple Number Windward/Leeward Low1132.90.5296
Triple Number Windward/Leeward Medium815.00.7362
Triple Number Windward/Leeward High700.90.8560
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1901.01258.0945.7781.9684.5635.2600.9546.8526.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance728.90.8232
Triple Number Coastal/Long Distance Low879.50.6822
Triple Number Coastal/Long Distance Medium664.40.9031
Triple Number Coastal/Long Distance High590.21.0166
Triple Number Windward/Leeward Low1132.90.5296
Triple Number Windward/Leeward Medium815.00.7362
Triple Number Windward/Leeward High700.90.8560
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1901.01258.0945.7781.9684.5635.2600.9546.8526.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance728.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1901.01258.0945.7781.9684.5635.2600.9546.8526.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low879.50.6822
Triple Number Coastal/Long Distance Medium664.40.9031
Triple Number Coastal/Long Distance High590.21.0166
Triple Number Windward/Leeward Low1132.90.5296
Triple Number Windward/Leeward Medium815.00.7362
Triple Number Windward/Leeward High700.90.8560
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating728.90.8232
FinRating, kevyt tuuli1306.70.7653
FinRating, kova tuuli576.00.8680
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low879.50.6822
Triple Number Coastal/Long Distance Medium664.40.9031
Triple Number Coastal/Long Distance High590.21.0166
Triple Number Windward/Leeward Low1132.90.5296
Triple Number Windward/Leeward Medium815.00.7362
Triple Number Windward/Leeward High700.90.8560
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8232
Triple Number Coastal/Long Distance Low0.6822
Triple Number Coastal/Long Distance Medium0.9031
Triple Number Coastal/Long Distance High1.0166
Triple Number Windward/Leeward Low0.5296
Triple Number Windward/Leeward Medium0.7362
Triple Number Windward/Leeward High0.8560
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1901.01258.0945.7781.9684.5635.2600.9546.8526.3
For information
General Purpose Handicap (GPH)755.4
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance728.90.8232
Triple Number Coastal/Long Distance Low879.50.6822
Triple Number Coastal/Long Distance Medium664.40.9031
Triple Number Coastal/Long Distance High590.21.0166
Triple Number Windward/Leeward Low1132.90.5296
Triple Number Windward/Leeward Medium815.00.7362
Triple Number Windward/Leeward High700.90.8560
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1901.01258.0945.7781.9684.5635.2600.9546.8526.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low879.50.6822
Triple Number Coastal/Long Distance Medium664.40.9031
Triple Number Coastal/Long Distance High590.21.0166
Triple Number Windward/Leeward Low1132.90.5296
Triple Number Windward/Leeward Medium815.00.7362
Triple Number Windward/Leeward High700.90.8560
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance728.90.8232
Triple Number Coastal/Long Distance Low879.50.6822
Triple Number Coastal/Long Distance Medium664.40.9031
Triple Number Coastal/Long Distance High590.21.0166
Triple Number Windward/Leeward Low1132.90.5296
Triple Number Windward/Leeward Medium815.00.7362
Triple Number Windward/Leeward High700.90.8560
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1901.01258.0945.7781.9684.5635.2600.9546.8526.3
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance728.90.8232
Triple Number Coastal/Long Distance Low879.50.6822
Triple Number Coastal/Long Distance Medium664.40.9031
Triple Number Coastal/Long Distance High590.21.0166
Triple Number Windward/Leeward Low1132.90.5296
Triple Number Windward/Leeward Medium815.00.7362
Triple Number Windward/Leeward High700.90.8560
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1901.01258.0945.7781.9684.5635.2600.9546.8526.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low879.5
Triple Number Coastal/Long Distance Medium664.4
Triple Number Coastal/Long Distance High590.2
Triple Number Windward/Leeward Low1132.9
Triple Number Windward/Leeward Medium815.0
Triple Number Windward/Leeward High700.9
Predominantly Upwind724.0
Predominantly Downwind681.8
Predominantly Reaching653.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance728.90.8232
Triple Number Coastal/Long Distance Low879.50.6822
Triple Number Coastal/Long Distance Medium664.40.9031
Triple Number Coastal/Long Distance High590.21.0166
Triple Number Windward/Leeward Low1132.90.5296
Triple Number Windward/Leeward Medium815.00.7362
Triple Number Windward/Leeward High700.90.8560
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1901.01258.0945.7781.9684.5635.2600.9546.8526.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6822
Triple Number Coastal/Long Distance Medium0.9031
Triple Number Coastal/Long Distance High1.0166
Triple Number Windward/Leeward Low0.5296
Triple Number Windward/Leeward Medium0.7362
Triple Number Windward/Leeward High0.8560
Coastal/Long Distance0.8232
Predominantly Upwind0.8287
Predominantly Downwind0.8800
For information
General Purpose Handicap (GPH)755.4
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.8964
Distanseseilas Trippeltall svak vind0.6822
Distanseseilas Trippeltall mellomvind0.9031
Distanseseilas Trippeltall sterk vind1.0166
Pølsebane Trippeltall svak vind0.5296
Pølsebane Trippeltall mellomvind0.7362
Pølsebane Trippeltall sterk vind0.8560
Motvind Singeltall0.8287
Medvind Singeltall0.8800
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low879.50.6822
Triple Number Coastal/Long Distance Medium664.40.9031
Triple Number Coastal/Long Distance High590.21.0166
Triple Number Windward/Leeward Low1132.90.5296
Triple Number Windward/Leeward Medium815.00.7362
Triple Number Windward/Leeward High700.90.8560
Coastal/Long Distance728.90.8232
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind724.00.8287
Predominantly Downwind681.80.8800
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore670.10.8953
Cape Doctor Coastal561.01.0695
Triple Number Coastal/Long Distance Low879.50.6822
Triple Number Coastal/Long Distance Medium664.40.9031
Triple Number Coastal/Long Distance High590.21.0166
Triple Number Windward/Leeward Low1132.90.5296
Triple Number Windward/Leeward Medium815.00.7362
Triple Number Windward/Leeward High700.90.8560
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6822
Triple Number Coastal/Long Distance Medium0.9031
Triple Number Coastal/Long Distance High1.0166
Triple Number Windward/Leeward Low0.5296
Triple Number Windward/Leeward Medium0.7362
Triple Number Windward/Leeward High0.8560
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6822
Triple Number Coastal/Long Distance Medium0.9031
Triple Number Coastal/Long Distance High1.0166
Triple Number Windward/Leeward Low0.5296
Triple Number Windward/Leeward Medium0.7362
Triple Number Windward/Leeward High0.8560
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance728.90.8232
Triple Number Coastal/Long Distance Low879.50.6822
Triple Number Coastal/Long Distance Medium664.40.9031
Triple Number Coastal/Long Distance High590.21.0166
Triple Number Windward/Leeward Low1132.90.5296
Triple Number Windward/Leeward Medium815.00.7362
Triple Number Windward/Leeward High700.90.8560
Predominantly Upwind724.00.8287
Predominantly Downwind681.80.8800
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1901.01258.0945.7781.9684.5635.2600.9546.8526.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance728.90.8232
Triple Number Coastal/Long Distance Low879.50.6822
Triple Number Coastal/Long Distance Medium664.40.9031
Triple Number Coastal/Long Distance High590.21.0166
Triple Number Windward/Leeward Low1132.90.5296
Triple Number Windward/Leeward Medium815.00.7362
Triple Number Windward/Leeward High700.90.8560
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1901.01258.0945.7781.9684.5635.2600.9546.8526.3
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low879.50.6822
TriNum AP Med664.40.9030
TriNum AP High590.21.0166
TriNum W/L Low1184.60.5065
TriNum W/L Med815.00.7362
TriNum W/L Hig700.90.8560
Predom. Upwind755.40.7943
Predom. Reaching670.20.8952
Predom. Downwind715.70.8384
Predom. Up Low1062.40.5648
Predom. Up L/M802.10.7481
Predom. Up Med697.80.8598
Predom. Up M/H648.30.9254
Predom. Up High632.90.9480
Predom. Dn Low1079.60.5558
Predom. Dn L/M781.50.7678
Predom. Dn Med653.90.9176
Predom. Dn M/H580.71.0333
Predom. Dn High543.01.1050
Predom. Rc Low955.10.6282
Predom. Rc L/M715.00.8392
Predom. Rc Med619.80.9680
Predom. Rc M/H569.71.0531
Predom. Rc High543.51.1039
SA/DSPL Upwind19.83SA/DSPL Downwind29.01
Scoring OptionTODTOT
5B W/L Low1328.70.4516
5B W/L L/M960.60.6246
5B W/L Med798.20.7517
5B W/L M/H710.30.8447
5B W/L High680.60.8816
W/L 60-40 Low1331.60.4506
W/L 60-40 L/M971.50.6176
W/L 60-40 Med814.80.7363
W/L 60-40 M/H733.40.8181
W/L 60-40 High709.00.8462
5B AP Low977.50.6138
5B AP L/M760.80.7886
5B AP Med654.00.9175
5B AP M/H597.41.0043
5B AP High572.91.0473
5B SF Bay Low1143.30.5248
5B SF Bay L/M920.20.6520
5B SF Bay Med773.40.7757
5B SF Bay M/H696.60.8613
5B SF Bay High669.70.8959
Chicago-Mac Upwind0.7679
Chicago-Mac All Purpose0.7901
Chicago-Mac Downwind0.8064
BayMac Cove Island1055.60.5684
BayMac Shore1047.30.5729
Harvest Moon579.91.0347
ORC Ref  04140003PVWIssued on 03/05/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club 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 L7.067LSM06.745Acc. length8.319Sink (kg/mm) 10.27
VCGD-0.057VCGM0.035RM Rated (kg·m) 36.9Limit of positive stability(°) N/AStability IndexN/ADefault crew weight393Declared crew weight360
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  04140003PVWIssued on 03/05/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club 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  04140003PVWIssued on 03/05/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org