Club Certificate2025
RomeoFIN 1
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
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°42.9°42.5°40.3°39.7°39.8°40.1°41.2°
Beat VMG1.772.442.973.333.623.833.944.003.97
52°2.743.734.484.985.285.515.685.835.89
60°2.903.934.675.155.455.715.956.166.27
75°2.994.054.815.295.645.986.316.767.02
90°3.094.245.115.636.066.376.567.287.93
110°3.124.285.135.676.206.767.358.279.17
120°2.964.115.005.566.076.627.289.0210.74
135°2.573.624.535.295.766.266.818.2711.59
150°2.173.144.034.805.405.846.307.429.70
Run VMG1.872.723.504.194.835.305.706.578.40
Gybe Angles149.4°149.4°153.2°158.6°163.1°170.7°170.9°164.5°141.4°
APH ToD:732.6CDL: 4.920APH ToT: 0.8190CertNo:
BOAT
ClassC-55DesignerPelle PettersonBuilderAge date01/2020Series date01/2020Offset filec-55_cl.offData fileFin01
HULL
Length Overall5.501 mMaximum Beam2.050 mDraft1.124 mDisplacement524 kgDLR3.5124IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.163%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight240 kg(declared)Minimum weight130 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail10.0410.51Headsail Luffed6.466.46Headsail FlyingSymmetric20.2020.20Asymmetric
STORM SAIL AREAS (m²)
Trysail2.59Storm Jib1.61Heavy Weather Jib4.33
SAIL LIMITS
Headsails5
✱ Woven polyester sails
Spinnakers4
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  04140003OBBIssued on 21/04/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
RomeoFIN 1
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
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 VMG2039.31474.81212.91080.8994.9941.1913.3899.5906.9
52°1314.5964.9804.5722.7681.6653.2633.3617.0611.1
60°1241.1917.1771.0698.5660.3630.7604.7584.6574.2
75°1203.1888.6747.8679.9638.2602.4571.0532.9512.7
90°1166.1848.1704.6640.0593.6565.4549.2494.7453.8
110°1153.5841.7701.1634.9580.9532.6490.1435.2392.6
120°1214.8875.2719.3647.1593.4544.0494.5398.9335.0
135°1401.9994.9795.1680.6624.8575.4528.3435.5310.6
150°1661.11145.7892.4750.0666.3616.4571.3485.4371.1
Run VMG1927.51323.01027.1859.6744.8678.7631.6547.9428.5
Selected Courses
Windward / Leeward1981.31398.91120.0970.2869.9809.9772.5723.7667.7
All purpose1503.91077.9877.2773.2707.0662.2628.6578.5531.0
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward912.40.6576
All purpose732.60.8190
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low977.50.6138
Triple Number Coastal/Long Distance Medium732.10.8196
Triple Number Coastal/Long Distance High618.20.9705
Triple Number Windward/Leeward Low1259.40.4764
Triple Number Windward/Leeward Medium909.20.6599
Triple Number Windward/Leeward High763.60.7858
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance799.80.7502
Triple Number Coastal/Long Distance Low977.50.6138
Triple Number Coastal/Long Distance Medium732.10.8196
Triple Number Coastal/Long Distance High618.20.9705
Triple Number Windward/Leeward Low1259.40.4764
Triple Number Windward/Leeward Medium909.20.6599
Triple Number Windward/Leeward High763.60.7858
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2095.21391.31050.4872.2757.6688.8633.7538.1488.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.5587
Downwind "popa"0.7226
70% up, 30% down "Ilhabela"0.5995
30% up, 70% down "Ilhabela-inverso"0.6641
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low977.50.6138
Triple Number Coastal/Long Distance Medium732.10.8196
Triple Number Coastal/Long Distance High618.20.9705
Triple Number Windward/Leeward Low1259.40.4764
Triple Number Windward/Leeward Medium909.20.6599
Triple Number Windward/Leeward High763.60.7858
Predominantly Upwind807.90.7426
Predominantly Downwind736.90.8142
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low977.60.6138
Triple Number AP Medium732.10.8195
Triple Number AP High618.20.9705
Triple Number Windward/Leeward Low1316.90.4556
Triple Number Windward/Leeward Medium909.20.6599
Triple Number Windward/Leeward High763.60.7858
Single Number Predominant Upwind839.70.7145
Single Number Predominant Reaching721.30.8318
Single Number Predominant Downwind767.10.7822
Predominant Upwind - Low1201.20.4995
Predominant Upwind - Low/Med904.90.6630
Predominant Upwind - Medium779.40.7698
Predominant Upwind - Med/High703.00.8534
Predominant Upwind - High664.60.9028
Predominant Downwind Low1173.10.5115
Predominant Downwind Low/Med851.20.7049
Predominant Downwind Medium707.40.8482
Predominant Downwind Med/High608.90.9854
Predominant Downwind High534.41.1227
Predominant Reaching Low1050.20.5713
Predominant Reaching Low/Med785.40.7639
Predominant Reaching Medium672.20.8926
Predominant Reaching Med/High595.11.0083
Predominant Reaching High536.21.1189
SA/DSPL Upwind25.46SA/DSPL Downwind46.63
Scoring OptionTODTOT
5-Band Windward/Leeward Low1475.30.4067
5-Band Windward/Leeward Low/Med1071.40.5600
5-Band Windward/Leeward Medium889.40.6746
5-Band Windward/Leeward Med/High778.70.7705
5-Band Windward/Leeward High722.50.8305
Windward/Leeward 60-40 Low1490.30.4026
Windward/Leeward 60-40 Low/Med1091.60.5496
Windward/Leeward 60-40 Medium913.80.6566
Windward/Leeward 60-40 Med/High807.50.7430
Windward/Leeward 60-40 High758.60.7909
5-Band AP Low1081.40.5548
5-Band AP Low/Med845.00.7101
5-Band AP Medium718.20.8354
5-Band AP Med/High632.40.9487
5-Band AP High579.01.0363
5-Band SF Bay Tour - Low1273.90.4710
5-Band SF Bay Tour - Low/Med1028.70.5832
5-Band SF Bay Tour - Medium861.80.6963
5-Band SF Bay Tour - Med/High757.70.7918
5-Band SF Bay Tour - High702.30.8544
Chicago-Mac Upwind0.6869
Chicago-Mac All Purpose0.7200
Chicago-Mac Downwind0.7479
Bayview-Mac Cove Island0.5130
Bayview-Mac Shore0.5167
Harvest Moon Regatta608.10.9866
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance799.80.7502
Triple Number Coastal/Long Distance Low977.50.6138
Triple Number Coastal/Long Distance Medium732.10.8196
Triple Number Coastal/Long Distance High618.20.9705
Triple Number Windward/Leeward Low1259.40.4764
Triple Number Windward/Leeward Medium909.20.6599
Triple Number Windward/Leeward High763.60.7858
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2095.21391.31050.4872.2757.6688.8633.7538.1488.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance799.80.7502
Triple Number Coastal/Long Distance Low977.50.6138
Triple Number Coastal/Long Distance Medium732.10.8196
Triple Number Coastal/Long Distance High618.20.9705
Triple Number Windward/Leeward Low1259.40.4764
Triple Number Windward/Leeward Medium909.20.6599
Triple Number Windward/Leeward High763.60.7858
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2095.21391.31050.4872.2757.6688.8633.7538.1488.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance799.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2095.21391.31050.4872.2757.6688.8633.7538.1488.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low977.50.6138
Triple Number Coastal/Long Distance Medium732.10.8196
Triple Number Coastal/Long Distance High618.20.9705
Triple Number Windward/Leeward Low1259.40.4764
Triple Number Windward/Leeward Medium909.20.6599
Triple Number Windward/Leeward High763.60.7858
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating799.80.7502
FinRating, kevyt tuuli1447.50.6909
FinRating, kova tuuli574.00.8710
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low977.50.6138
Triple Number Coastal/Long Distance Medium732.10.8196
Triple Number Coastal/Long Distance High618.20.9705
Triple Number Windward/Leeward Low1259.40.4764
Triple Number Windward/Leeward Medium909.20.6599
Triple Number Windward/Leeward High763.60.7858
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.7502
Triple Number Coastal/Long Distance Low0.6138
Triple Number Coastal/Long Distance Medium0.8196
Triple Number Coastal/Long Distance High0.9705
Triple Number Windward/Leeward Low0.4764
Triple Number Windward/Leeward Medium0.6599
Triple Number Windward/Leeward High0.7858
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2095.21391.31050.4872.2757.6688.8633.7538.1488.7
For information
General Purpose Handicap (GPH)830.0
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance799.80.7502
Triple Number Coastal/Long Distance Low977.50.6138
Triple Number Coastal/Long Distance Medium732.10.8196
Triple Number Coastal/Long Distance High618.20.9705
Triple Number Windward/Leeward Low1259.40.4764
Triple Number Windward/Leeward Medium909.20.6599
Triple Number Windward/Leeward High763.60.7858
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2095.21391.31050.4872.2757.6688.8633.7538.1488.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low977.50.6138
Triple Number Coastal/Long Distance Medium732.10.8196
Triple Number Coastal/Long Distance High618.20.9705
Triple Number Windward/Leeward Low1259.40.4764
Triple Number Windward/Leeward Medium909.20.6599
Triple Number Windward/Leeward High763.60.7858
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance799.80.7502
Triple Number Coastal/Long Distance Low977.50.6138
Triple Number Coastal/Long Distance Medium732.10.8196
Triple Number Coastal/Long Distance High618.20.9705
Triple Number Windward/Leeward Low1259.40.4764
Triple Number Windward/Leeward Medium909.20.6599
Triple Number Windward/Leeward High763.60.7858
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2095.21391.31050.4872.2757.6688.8633.7538.1488.7
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance799.80.7502
Triple Number Coastal/Long Distance Low977.50.6138
Triple Number Coastal/Long Distance Medium732.10.8196
Triple Number Coastal/Long Distance High618.20.9705
Triple Number Windward/Leeward Low1259.40.4764
Triple Number Windward/Leeward Medium909.20.6599
Triple Number Windward/Leeward High763.60.7858
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2095.21391.31050.4872.2757.6688.8633.7538.1488.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low977.5
Triple Number Coastal/Long Distance Medium732.1
Triple Number Coastal/Long Distance High618.2
Triple Number Windward/Leeward Low1259.4
Triple Number Windward/Leeward Medium909.2
Triple Number Windward/Leeward High763.6
Predominantly Upwind807.9
Predominantly Downwind736.9
Predominantly Reaching705.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance799.80.7502
Triple Number Coastal/Long Distance Low977.50.6138
Triple Number Coastal/Long Distance Medium732.10.8196
Triple Number Coastal/Long Distance High618.20.9705
Triple Number Windward/Leeward Low1259.40.4764
Triple Number Windward/Leeward Medium909.20.6599
Triple Number Windward/Leeward High763.60.7858
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2095.21391.31050.4872.2757.6688.8633.7538.1488.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6138
Triple Number Coastal/Long Distance Medium0.8196
Triple Number Coastal/Long Distance High0.9705
Triple Number Windward/Leeward Low0.4764
Triple Number Windward/Leeward Medium0.6599
Triple Number Windward/Leeward High0.7858
Coastal/Long Distance0.7502
Predominantly Upwind0.7426
Predominantly Downwind0.8142
For information
General Purpose Handicap (GPH)830.0
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.8190
Distanseseilas Trippeltall svak vind0.6138
Distanseseilas Trippeltall mellomvind0.8196
Distanseseilas Trippeltall sterk vind0.9705
Pølsebane Trippeltall svak vind0.4764
Pølsebane Trippeltall mellomvind0.6599
Pølsebane Trippeltall sterk vind0.7858
Motvind Singeltall0.7426
Medvind Singeltall0.8142
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low977.50.6138
Triple Number Coastal/Long Distance Medium732.10.8196
Triple Number Coastal/Long Distance High618.20.9705
Triple Number Windward/Leeward Low1259.40.4764
Triple Number Windward/Leeward Medium909.20.6599
Triple Number Windward/Leeward High763.60.7858
Coastal/Long Distance799.80.7502
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind807.90.7426
Predominantly Downwind736.90.8142
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore684.50.8765
Cape Doctor Coastal545.31.1004
Triple Number Coastal/Long Distance Low977.50.6138
Triple Number Coastal/Long Distance Medium732.10.8196
Triple Number Coastal/Long Distance High618.20.9705
Triple Number Windward/Leeward Low1259.40.4764
Triple Number Windward/Leeward Medium909.20.6599
Triple Number Windward/Leeward High763.60.7858
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6138
Triple Number Coastal/Long Distance Medium0.8196
Triple Number Coastal/Long Distance High0.9705
Triple Number Windward/Leeward Low0.4764
Triple Number Windward/Leeward Medium0.6599
Triple Number Windward/Leeward High0.7858
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6138
Triple Number Coastal/Long Distance Medium0.8196
Triple Number Coastal/Long Distance High0.9705
Triple Number Windward/Leeward Low0.4764
Triple Number Windward/Leeward Medium0.6599
Triple Number Windward/Leeward High0.7858
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance799.80.7502
Triple Number Coastal/Long Distance Low977.50.6138
Triple Number Coastal/Long Distance Medium732.10.8196
Triple Number Coastal/Long Distance High618.20.9705
Triple Number Windward/Leeward Low1259.40.4764
Triple Number Windward/Leeward Medium909.20.6599
Triple Number Windward/Leeward High763.60.7858
Predominantly Upwind807.90.7426
Predominantly Downwind736.90.8142
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2095.21391.31050.4872.2757.6688.8633.7538.1488.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance799.80.7502
Triple Number Coastal/Long Distance Low977.50.6138
Triple Number Coastal/Long Distance Medium732.10.8196
Triple Number Coastal/Long Distance High618.20.9705
Triple Number Windward/Leeward Low1259.40.4764
Triple Number Windward/Leeward Medium909.20.6599
Triple Number Windward/Leeward High763.60.7858
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2095.21391.31050.4872.2757.6688.8633.7538.1488.7
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low977.60.6138
Triple Number AP Medium732.10.8195
Triple Number AP High618.20.9705
Triple Number Windward/Leeward Low1316.90.4556
Triple Number Windward/Leeward Medium909.20.6599
Triple Number Windward/Leeward High763.60.7858
Single Number Predominant Upwind839.70.7145
Single Number Predominant Reaching721.30.8318
Single Number Predominant Downwind767.10.7822
Predominant Upwind - Low1201.20.4995
Predominant Upwind - Low/Med904.90.6630
Predominant Upwind - Medium779.40.7698
Predominant Upwind - Med/High703.00.8534
Predominant Upwind - High664.60.9028
Predominant Downwind Low1173.10.5115
Predominant Downwind Low/Med851.20.7049
Predominant Downwind Medium707.40.8482
Predominant Downwind Med/High608.90.9854
Predominant Downwind High534.41.1227
Predominant Reaching Low1050.20.5713
Predominant Reaching Low/Med785.40.7639
Predominant Reaching Medium672.20.8926
Predominant Reaching Med/High595.11.0083
Predominant Reaching High536.21.1189
SA/DSPL Upwind25.46SA/DSPL Downwind46.63
Scoring OptionTODTOT
5-Band Windward/Leeward Low1475.30.4067
5-Band Windward/Leeward Low/Med1071.40.5600
5-Band Windward/Leeward Medium889.40.6746
5-Band Windward/Leeward Med/High778.70.7705
5-Band Windward/Leeward High722.50.8305
Windward/Leeward 60-40 Low1490.30.4026
Windward/Leeward 60-40 Low/Med1091.60.5496
Windward/Leeward 60-40 Medium913.80.6566
Windward/Leeward 60-40 Med/High807.50.7430
Windward/Leeward 60-40 High758.60.7909
5-Band AP Low1081.40.5548
5-Band AP Low/Med845.00.7101
5-Band AP Medium718.20.8354
5-Band AP Med/High632.40.9487
5-Band AP High579.01.0363
5-Band SF Bay Tour - Low1273.90.4710
5-Band SF Bay Tour - Low/Med1028.70.5832
5-Band SF Bay Tour - Medium861.80.6963
5-Band SF Bay Tour - Med/High757.70.7918
5-Band SF Bay Tour - High702.30.8544
Chicago-Mac Upwind0.6869
Chicago-Mac All Purpose0.7200
Chicago-Mac Downwind0.7479
Bayview-Mac Cove Island0.5130
Bayview-Mac Shore0.5167
Harvest Moon Regatta608.10.9866
ORC Ref  04140003OBBIssued on 21/04/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
RomeoFIN 1
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassC-55Measurement03/06/2022HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA5.501Max. Beam2.050Draft1.124Displacement524Wetted area7.29IMS L5.336LSM05.303Acc. length5.501Sink (kg/mm) 5.94
VCGD0.034VCGM0.035RM Rated (kg·m) 12.3Limit of positive stability(°) N/AStability IndexN/ADefault crew weight262Declared crew weight240
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P6.200IG5.660ISP5.870MDT10.070MDL10.090MDT2MDL2TLTaperMWGO
E2.380J2.000BAS0.700FSDSFJSPL2.350WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date03/06/2022
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140003OBBIssued on 21/04/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
RomeoFIN 1
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.100.751.221.772.2010.04
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.050.380.651.181.602.365.55NoNo 6.46
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment16.006.006.004.103.8020.20
ORC Ref  04140003OBBIssued on 21/04/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org