Club Certificate2025
EURO EYES55-205
ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
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 Angles45.7°45.7°43.5°42.6°41.4°41.0°40.8°40.4°41.4°
Beat VMG3.114.204.985.405.705.896.016.156.09
52°4.976.587.638.188.478.688.818.968.99
60°5.377.058.088.608.869.029.149.299.33
75°5.747.468.489.019.299.449.549.749.84
90°5.717.468.519.119.479.739.9210.1810.42
110°5.156.858.018.829.389.7810.1410.7711.23
120°4.506.257.648.659.289.7310.1511.0011.81
135°3.895.516.918.028.849.399.8310.7511.78
150°3.174.595.887.007.938.639.129.8210.55
Run VMG2.753.975.096.066.877.487.909.089.83
Gybe Angles141.3°141.3°145.1°148.1°148.5°149.0°151.1°179.0°179.0°
APH ToD:474.2CDL: 13.521APH ToT: 1.2653CertNo:100903
BOAT
ClassSWAN 55DesignerGERMAN FRERSBuilderNAUTOR SWANAge date01/2023Series date01/2022Offset fileSWAN55.offData file55-205
HULL
Length Overall16.578 mMaximum Beam5.018 mDraft2.517 mDisplacement23,401 kgDLR5.5950IMS DivisionCruiser/RacerDynamic Allowance0.320%Age Allowance0.098%
PROPELLER
InstallationShaft exposedTypeFolding 3 bladesDiameter0.550m
CREW
Maximum weight575 kg(declared)Minimum weight445 kg ✱ when appliedNon Manual PowerYesCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail95.1196.92Headsail Luffed80.1280.12Headsail Flying139.58139.58SymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail27.20Storm Jib26.96Heavy Weather Jib72.79
SAIL LIMITS
Headsails7Spinnakers0
✱ No spinnaker pole aboard
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.
Club Certificate2025
EURO EYES55-205
ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
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 VMG1158.7856.2723.5667.1632.0611.7599.1585.6590.8
52°725.0546.9472.0440.2424.9414.8408.5401.7400.7
60°669.9510.3445.3418.5406.4399.0393.7387.7386.0
75°627.6482.4424.7399.5387.6381.2377.2369.7365.9
90°630.4482.8423.0395.3380.2370.0362.8353.5345.6
110°699.1525.5449.4408.2383.8368.1355.0334.1320.7
120°799.1576.4471.2416.0387.7369.9354.5327.3304.8
135°924.7652.8521.3449.1407.1383.4366.2334.8305.6
150°1135.7784.8612.3514.6454.0417.0394.9366.5341.3
Run VMG1311.3906.2707.1594.2524.2481.5455.7396.6366.1
Selected Courses
Windward / Leeward1233.1881.2715.3630.7578.1546.6527.4491.1478.5
All purpose905.8660.6548.0491.7458.5438.5425.4404.7393.8
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward601.80.9971
All purpose474.21.2653
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low604.30.9929
Triple Number Coastal/Long Distance Medium472.01.2711
Triple Number Coastal/Long Distance High420.91.4254
Triple Number Windward/Leeward Low798.20.7517
Triple Number Windward/Leeward Medium599.21.0014
Triple Number Windward/Leeward High518.61.1570
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance521.41.1508
Triple Number Coastal/Long Distance Low604.30.9929
Triple Number Coastal/Long Distance Medium472.01.2711
Triple Number Coastal/Long Distance High420.91.4254
Triple Number Windward/Leeward Low798.20.7517
Triple Number Windward/Leeward Medium599.21.0014
Triple Number Windward/Leeward High518.61.1570
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1327.6883.7669.8561.5493.5456.5428.7384.3371.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8984
Downwind "popa"1.0331
70% up, 30% down "Ilhabela"0.9349
30% up, 70% down "Ilhabela-inverso"0.9886
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low604.30.9929
Triple Number Coastal/Long Distance Medium472.01.2711
Triple Number Coastal/Long Distance High420.91.4254
Triple Number Windward/Leeward Low798.20.7517
Triple Number Windward/Leeward Medium599.21.0014
Triple Number Windward/Leeward High518.61.1570
Predominantly Upwind510.71.1748
Predominantly Downwind487.31.2312
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low604.30.9929
Triple Number AP Medium472.11.2710
Triple Number AP High420.91.4254
Triple Number Windward/Leeward Low833.40.7199
Triple Number Windward/Leeward Medium599.21.0014
Triple Number Windward/Leeward High518.61.1570
Single Number Predominant Upwind528.61.1350
Single Number Predominant Reaching462.81.2965
Single Number Predominant Downwind509.11.1786
Predominant Upwind - Low710.30.8447
Predominant Upwind - Low/Med555.91.0793
Predominant Upwind - Medium496.51.2084
Predominant Upwind - Med/High463.31.2950
Predominant Upwind - High447.41.3410
Predominant Downwind Low750.90.7990
Predominant Downwind Low/Med554.01.0830
Predominant Downwind Medium469.51.2780
Predominant Downwind Med/High418.51.4338
Predominant Downwind High386.91.5507
Predominant Reaching Low636.00.9434
Predominant Reaching Low/Med491.51.2207
Predominant Reaching Medium433.41.3843
Predominant Reaching Med/High399.51.5020
Predominant Reaching High380.01.5790
SA/DSPL Upwind21.20SA/DSPL Downwind28.39
Scoring OptionTODTOT
5-Band Windward/Leeward Low928.10.6464
5-Band Windward/Leeward Low/Med689.60.8700
5-Band Windward/Leeward Medium588.81.0190
5-Band Windward/Leeward Med/High528.71.1349
5-Band Windward/Leeward High495.21.2116
Windward/Leeward 60-40 Low922.20.6506
Windward/Leeward 60-40 Low/Med693.60.8650
Windward/Leeward 60-40 Medium598.91.0018
Windward/Leeward 60-40 Med/High543.31.1044
Windward/Leeward 60-40 High513.91.1675
5-Band AP Low664.50.9029
5-Band AP Low/Med531.51.1289
5-Band AP Medium465.41.2893
5-Band AP Med/High426.91.4055
5-Band AP High406.41.4763
5-Band SF Bay Tour - Low796.90.7529
5-Band SF Bay Tour - Low/Med656.10.9145
5-Band SF Bay Tour - Medium564.71.0624
5-Band SF Bay Tour - Med/High511.11.1738
5-Band SF Bay Tour - High483.01.2422
Chicago-Mac Upwind1.0997
Chicago-Mac All Purpose1.1232
Chicago-Mac Downwind1.1331
Bayview-Mac Cove Island0.8210
Bayview-Mac Shore0.8304
Harvest Moon Regatta405.11.4812
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance521.41.1508
Triple Number Coastal/Long Distance Low604.30.9929
Triple Number Coastal/Long Distance Medium472.01.2711
Triple Number Coastal/Long Distance High420.91.4254
Triple Number Windward/Leeward Low798.20.7517
Triple Number Windward/Leeward Medium599.21.0014
Triple Number Windward/Leeward High518.61.1570
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1327.6883.7669.8561.5493.5456.5428.7384.3371.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance521.41.1508
Triple Number Coastal/Long Distance Low604.30.9929
Triple Number Coastal/Long Distance Medium472.01.2711
Triple Number Coastal/Long Distance High420.91.4254
Triple Number Windward/Leeward Low798.20.7517
Triple Number Windward/Leeward Medium599.21.0014
Triple Number Windward/Leeward High518.61.1570
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1327.6883.7669.8561.5493.5456.5428.7384.3371.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance521.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1327.6883.7669.8561.5493.5456.5428.7384.3371.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low604.30.9929
Triple Number Coastal/Long Distance Medium472.01.2711
Triple Number Coastal/Long Distance High420.91.4254
Triple Number Windward/Leeward Low798.20.7517
Triple Number Windward/Leeward Medium599.21.0014
Triple Number Windward/Leeward High518.61.1570
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating521.41.1508
FinRating, kevyt tuuli907.11.1024
FinRating, kova tuuli408.61.2237
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low604.30.9929
Triple Number Coastal/Long Distance Medium472.01.2711
Triple Number Coastal/Long Distance High420.91.4254
Triple Number Windward/Leeward Low798.20.7517
Triple Number Windward/Leeward Medium599.21.0014
Triple Number Windward/Leeward High518.61.1570
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.1508
Triple Number Coastal/Long Distance Low0.9929
Triple Number Coastal/Long Distance Medium1.2711
Triple Number Coastal/Long Distance High1.4254
Triple Number Windward/Leeward Low0.7517
Triple Number Windward/Leeward Medium1.0014
Triple Number Windward/Leeward High1.1570
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1327.6883.7669.8561.5493.5456.5428.7384.3371.6
For information
General Purpose Handicap (GPH)531.2
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance521.41.1508
Triple Number Coastal/Long Distance Low604.30.9929
Triple Number Coastal/Long Distance Medium472.01.2711
Triple Number Coastal/Long Distance High420.91.4254
Triple Number Windward/Leeward Low798.20.7517
Triple Number Windward/Leeward Medium599.21.0014
Triple Number Windward/Leeward High518.61.1570
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1327.6883.7669.8561.5493.5456.5428.7384.3371.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low604.30.9929
Triple Number Coastal/Long Distance Medium472.01.2711
Triple Number Coastal/Long Distance High420.91.4254
Triple Number Windward/Leeward Low798.20.7517
Triple Number Windward/Leeward Medium599.21.0014
Triple Number Windward/Leeward High518.61.1570
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance521.41.1508
Triple Number Coastal/Long Distance Low604.30.9929
Triple Number Coastal/Long Distance Medium472.01.2711
Triple Number Coastal/Long Distance High420.91.4254
Triple Number Windward/Leeward Low798.20.7517
Triple Number Windward/Leeward Medium599.21.0014
Triple Number Windward/Leeward High518.61.1570
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1327.6883.7669.8561.5493.5456.5428.7384.3371.6
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance521.41.1508
Triple Number Coastal/Long Distance Low604.30.9929
Triple Number Coastal/Long Distance Medium472.01.2711
Triple Number Coastal/Long Distance High420.91.4254
Triple Number Windward/Leeward Low798.20.7517
Triple Number Windward/Leeward Medium599.21.0014
Triple Number Windward/Leeward High518.61.1570
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1327.6883.7669.8561.5493.5456.5428.7384.3371.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low604.3
Triple Number Coastal/Long Distance Medium472.0
Triple Number Coastal/Long Distance High420.9
Triple Number Windward/Leeward Low798.2
Triple Number Windward/Leeward Medium599.2
Triple Number Windward/Leeward High518.6
Predominantly Upwind510.7
Predominantly Downwind487.3
Predominantly Reaching457.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance521.41.1508
Triple Number Coastal/Long Distance Low604.30.9929
Triple Number Coastal/Long Distance Medium472.01.2711
Triple Number Coastal/Long Distance High420.91.4254
Triple Number Windward/Leeward Low798.20.7517
Triple Number Windward/Leeward Medium599.21.0014
Triple Number Windward/Leeward High518.61.1570
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1327.6883.7669.8561.5493.5456.5428.7384.3371.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9929
Triple Number Coastal/Long Distance Medium1.2711
Triple Number Coastal/Long Distance High1.4254
Triple Number Windward/Leeward Low0.7517
Triple Number Windward/Leeward Medium1.0014
Triple Number Windward/Leeward High1.1570
Coastal/Long Distance1.1508
Predominantly Upwind1.1748
Predominantly Downwind1.2312
For information
General Purpose Handicap (GPH)531.2
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.2653
Distanseseilas Trippeltall svak vind0.9929
Distanseseilas Trippeltall mellomvind1.2711
Distanseseilas Trippeltall sterk vind1.4254
Pølsebane Trippeltall svak vind0.7517
Pølsebane Trippeltall mellomvind1.0014
Pølsebane Trippeltall sterk vind1.1570
Motvind Singeltall1.1748
Medvind Singeltall1.2312
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low604.30.9929
Triple Number Coastal/Long Distance Medium472.01.2711
Triple Number Coastal/Long Distance High420.91.4254
Triple Number Windward/Leeward Low798.20.7517
Triple Number Windward/Leeward Medium599.21.0014
Triple Number Windward/Leeward High518.61.1570
Coastal/Long Distance521.41.1508
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind510.71.1748
Predominantly Downwind487.31.2312
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore482.31.2441
Cape Doctor Coastal397.11.5110
Triple Number Coastal/Long Distance Low604.30.9929
Triple Number Coastal/Long Distance Medium472.01.2711
Triple Number Coastal/Long Distance High420.91.4254
Triple Number Windward/Leeward Low798.20.7517
Triple Number Windward/Leeward Medium599.21.0014
Triple Number Windward/Leeward High518.61.1570
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9929
Triple Number Coastal/Long Distance Medium1.2711
Triple Number Coastal/Long Distance High1.4254
Triple Number Windward/Leeward Low0.7517
Triple Number Windward/Leeward Medium1.0014
Triple Number Windward/Leeward High1.1570
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9929
Triple Number Coastal/Long Distance Medium1.2711
Triple Number Coastal/Long Distance High1.4254
Triple Number Windward/Leeward Low0.7517
Triple Number Windward/Leeward Medium1.0014
Triple Number Windward/Leeward High1.1570
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance521.41.1508
Triple Number Coastal/Long Distance Low604.30.9929
Triple Number Coastal/Long Distance Medium472.01.2711
Triple Number Coastal/Long Distance High420.91.4254
Triple Number Windward/Leeward Low798.20.7517
Triple Number Windward/Leeward Medium599.21.0014
Triple Number Windward/Leeward High518.61.1570
Predominantly Upwind510.71.1748
Predominantly Downwind487.31.2312
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1327.6883.7669.8561.5493.5456.5428.7384.3371.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance521.41.1508
Triple Number Coastal/Long Distance Low604.30.9929
Triple Number Coastal/Long Distance Medium472.01.2711
Triple Number Coastal/Long Distance High420.91.4254
Triple Number Windward/Leeward Low798.20.7517
Triple Number Windward/Leeward Medium599.21.0014
Triple Number Windward/Leeward High518.61.1570
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1327.6883.7669.8561.5493.5456.5428.7384.3371.6
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low604.30.9929
Triple Number AP Medium472.11.2710
Triple Number AP High420.91.4254
Triple Number Windward/Leeward Low833.40.7199
Triple Number Windward/Leeward Medium599.21.0014
Triple Number Windward/Leeward High518.61.1570
Single Number Predominant Upwind528.61.1350
Single Number Predominant Reaching462.81.2965
Single Number Predominant Downwind509.11.1786
Predominant Upwind - Low710.30.8447
Predominant Upwind - Low/Med555.91.0793
Predominant Upwind - Medium496.51.2084
Predominant Upwind - Med/High463.31.2950
Predominant Upwind - High447.41.3410
Predominant Downwind Low750.90.7990
Predominant Downwind Low/Med554.01.0830
Predominant Downwind Medium469.51.2780
Predominant Downwind Med/High418.51.4338
Predominant Downwind High386.91.5507
Predominant Reaching Low636.00.9434
Predominant Reaching Low/Med491.51.2207
Predominant Reaching Medium433.41.3843
Predominant Reaching Med/High399.51.5020
Predominant Reaching High380.01.5790
SA/DSPL Upwind21.20SA/DSPL Downwind28.39
Scoring OptionTODTOT
5-Band Windward/Leeward Low928.10.6464
5-Band Windward/Leeward Low/Med689.60.8700
5-Band Windward/Leeward Medium588.81.0190
5-Band Windward/Leeward Med/High528.71.1349
5-Band Windward/Leeward High495.21.2116
Windward/Leeward 60-40 Low922.20.6506
Windward/Leeward 60-40 Low/Med693.60.8650
Windward/Leeward 60-40 Medium598.91.0018
Windward/Leeward 60-40 Med/High543.31.1044
Windward/Leeward 60-40 High513.91.1675
5-Band AP Low664.50.9029
5-Band AP Low/Med531.51.1289
5-Band AP Medium465.41.2893
5-Band AP Med/High426.91.4055
5-Band AP High406.41.4763
5-Band SF Bay Tour - Low796.90.7529
5-Band SF Bay Tour - Low/Med656.10.9145
5-Band SF Bay Tour - Medium564.71.0624
5-Band SF Bay Tour - Med/High511.11.1738
5-Band SF Bay Tour - High483.01.2422
Chicago-Mac Upwind1.0997
Chicago-Mac All Purpose1.1232
Chicago-Mac Downwind1.1331
Bayview-Mac Cove Island0.8210
Bayview-Mac Shore0.8304
Harvest Moon Regatta405.11.4812
Club Certificate2025
EURO EYES55-205
ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSWAN 55Measurement14/04/2023HIN55-205Plan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA16.578Max. Beam5.018Draft2.517Displacement23,401Wetted area61.93IMS L15.879LSM016.110Acc. length16.308Sink (kg/mm) 47.22
VCGD0.100VCGM0.122RM Rated (kg·m) 630.1Limit of positive stability(°) N/AStability IndexN/ADefault crew weight1,359Declared crew weight575
PROPELLER
Propeller TypeFolding 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.550PBWPIPA0.0028
PSD0.040PHD0.100PHL0.180
PSAESL
ST1ST2ST3
ST4ST5
RIG
Forestay tensionAftInner stayAdjustableMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1CheckstaysSpreaders3Rotating mastNo
P22.200IG23.220ISP24.780MDT10.180MDL10.280MDT2MDL2TLTaperMWGO
E7.000J6.730BAS2.212FSDFoilSFJSPLWPLTPS8.300BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.100Flotation Date13/04/2023
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
EURO EYES55-205
ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM10.301.702.754.606.0595.1109/10/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentC00.091.472.895.678.3611.0224.90NoYes0139.5828/08/2025Code 55J10.100.941.813.545.236.8722.85NoNo 80.1212/04/2023Furling
CRUISER/RACER REQUIREMENTS*
Accommodation length16.3 mTable area0.77 m²Headroom1.90 mMinimum number of berths7Personal gear stowage0.28 m³Fresh water capacity361 lMinimum number of seats in cockpit7Food stowage0.42 m³Fuel capacity176 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.