Club Certificate2025
PRINCIPITO IIIPER 4601
Certificate
Copy
ORC
Sailor Services
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 Angles46.2°46.2°44.3°42.9°41.5°40.4°40.1°40.8°42.0°
Beat VMG2.263.214.014.635.135.475.635.715.63
52°3.635.046.176.997.587.958.168.288.28
60°3.965.426.537.327.848.198.408.578.62
75°4.135.696.917.728.168.398.669.039.19
90°4.446.077.298.068.518.839.049.309.69
110°4.335.967.228.068.599.059.4810.2110.79
120°4.075.697.007.928.488.959.4110.4111.54
135°3.585.086.387.408.108.599.049.9811.25
150°2.944.275.486.517.388.008.449.199.99
Run VMG2.553.704.745.646.396.957.428.178.81
Gybe Angles142.6°142.6°146.7°148.7°149.9°152.4°157.2°162.6°161.5°
APH ToD:528.7CDL: 10.717APH ToT: 1.1349CertNo:
BOAT
ClassDufour 460 GLDesignerFelciBuilderDufour YachtAge date03/2017Series date01/2016Offset fileDUF460CL.OFFData filePER4601
HULL
Length Overall13.501Maximum Beam4.500Draft2.202Displacement10,760DLR6.1586IMS DivisionCruiser/RacerDynamic Allowance0.350%Age Allowance0.292%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.460m
CREW
Maximum weight897(default)Minimum weight763 ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail47.8548.61Headsail Luffed47.4347.43Headsail FlyingSymmetricAsymmetric122.75122.75 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail14.46Storm Jib13.34Heavy Weather Jib36.00
SAIL LIMITS
Headsails6
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers5
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  03460004BM0Issued on 16/02/2026Valid until 31/03/2026
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
PRINCIPITO IIIPER 4601
Certificate
Copy
ORC
Sailor Services
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 VMG1589.91122.7898.2777.3701.8658.2639.3630.4639.9
52°990.7713.7583.3514.9475.0452.7441.2434.5434.5
60°908.9664.4551.3491.9458.9439.6428.4419.9417.7
75°871.6632.2521.0466.1441.2428.9415.5398.6391.6
90°810.2592.9493.9446.8422.8407.6398.3387.0371.5
110°830.8603.6498.5446.8418.9397.9379.7352.6333.6
120°884.1632.7513.9454.7424.3402.3382.6345.8312.0
135°1005.1708.4564.6486.7444.3419.1398.4360.7320.1
150°1223.0843.6657.3552.6488.1449.8426.4391.6360.3
Run VMG1412.1974.1759.0638.1563.6517.6485.5440.9408.5
Selected Courses
Windward / Leeward1500.71048.4828.6707.7632.7587.9562.4535.6524.2
All purpose1115.9791.9636.7554.1505.6476.4458.2436.4422.5
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward667.20.8992
All purpose528.71.1349
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low714.30.8400
Triple Number Coastal/Long Distance Medium525.41.1420
Triple Number Coastal/Long Distance High454.61.3199
Triple Number Windward/Leeward Low938.50.6393
Triple Number Windward/Leeward Medium662.80.9052
Triple Number Windward/Leeward High558.81.0738
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance580.51.0335
Triple Number Coastal/Long Distance Low714.30.8400
Triple Number Coastal/Long Distance Medium525.41.1420
Triple Number Coastal/Long Distance High454.61.3199
Triple Number Windward/Leeward Low938.50.6393
Triple Number Windward/Leeward Medium662.80.9052
Triple Number Windward/Leeward High558.81.0738
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1590.51040.9773.7631.0543.1495.0462.3415.1397.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7738
Downwind "popa"0.9592
70% up, 30% down "Ilhabela"0.8214
30% up, 70% down "Ilhabela-inverso"0.8949
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low714.30.8400
Triple Number Coastal/Long Distance Medium525.41.1420
Triple Number Coastal/Long Distance High454.61.3199
Triple Number Windward/Leeward Low938.50.6393
Triple Number Windward/Leeward Medium662.80.9052
Triple Number Windward/Leeward High558.81.0738
Predominantly Upwind578.31.0375
Predominantly Downwind536.91.1174
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low714.30.8400
TriNum AP Med525.51.1419
TriNum AP High454.61.3199
TriNum W/L Low982.60.6106
TriNum W/L Med662.80.9052
TriNum W/L Hig558.81.0738
Predom. Upwind606.10.9899
Predom. Reaching521.21.1511
Predom. Downwind562.61.0664
Predom. Up Low891.70.6729
Predom. Up L/M655.50.9153
Predom. Up Med554.81.0816
Predom. Up M/H501.21.1972
Predom. Up High483.91.2400
Predom. Dn Low854.00.7026
Predom. Dn L/M616.80.9728
Predom. Dn Med514.11.1672
Predom. Dn M/H453.21.3239
Predom. Dn High420.81.4260
Predom. Rc Low757.70.7919
Predom. Rc L/M561.81.0680
Predom. Rc Med480.51.2488
Predom. Rc M/H434.81.3799
Predom. Rc High412.21.4557
SA/DSPL Upwind19.39SA/DSPL Downwind34.73
Scoring OptionTODTOT
5B W/L Low1106.60.5422
5B W/L L/M789.40.7600
5B W/L Med648.20.9257
5B W/L M/H568.11.0562
5B W/L High538.31.1146
W/L 60-40 Low1121.90.5348
W/L 60-40 L/M803.50.7468
W/L 60-40 Med662.20.9061
W/L 60-40 M/H583.71.0279
W/L 60-40 High557.41.0765
5B AP Low788.60.7609
5B AP L/M611.10.9819
5B AP Med515.81.1633
5B AP M/H461.61.2999
5B AP High437.81.3706
5B SF Bay Low950.30.6313
5B SF Bay L/M754.60.7951
5B SF Bay Med623.30.9626
5B SF Bay M/H549.71.0914
5B SF Bay High522.31.1487
Chicago-Mac Upwind0.9500
Chicago-Mac All Purpose0.9910
Chicago-Mac Downwind1.0230
BayMac Cove Island860.60.6972
BayMac Shore854.10.7025
Harvest Moon447.71.3401
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance580.51.0335
Triple Number Coastal/Long Distance Low714.30.8400
Triple Number Coastal/Long Distance Medium525.41.1420
Triple Number Coastal/Long Distance High454.61.3199
Triple Number Windward/Leeward Low938.50.6393
Triple Number Windward/Leeward Medium662.80.9052
Triple Number Windward/Leeward High558.81.0738
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1590.51040.9773.7631.0543.1495.0462.3415.1397.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance580.51.0335
Triple Number Coastal/Long Distance Low714.30.8400
Triple Number Coastal/Long Distance Medium525.41.1420
Triple Number Coastal/Long Distance High454.61.3199
Triple Number Windward/Leeward Low938.50.6393
Triple Number Windward/Leeward Medium662.80.9052
Triple Number Windward/Leeward High558.81.0738
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1590.51040.9773.7631.0543.1495.0462.3415.1397.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance580.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1590.51040.9773.7631.0543.1495.0462.3415.1397.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low714.30.8400
Triple Number Coastal/Long Distance Medium525.41.1420
Triple Number Coastal/Long Distance High454.61.3199
Triple Number Windward/Leeward Low938.50.6393
Triple Number Windward/Leeward Medium662.80.9052
Triple Number Windward/Leeward High558.81.0738
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating580.51.0335
FinRating, kevyt tuuli1081.20.9249
FinRating, kova tuuli439.81.1368
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low714.30.8400
Triple Number Coastal/Long Distance Medium525.41.1420
Triple Number Coastal/Long Distance High454.61.3199
Triple Number Windward/Leeward Low938.50.6393
Triple Number Windward/Leeward Medium662.80.9052
Triple Number Windward/Leeward High558.81.0738
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0335
Triple Number Coastal/Long Distance Low0.8400
Triple Number Coastal/Long Distance Medium1.1420
Triple Number Coastal/Long Distance High1.3199
Triple Number Windward/Leeward Low0.6393
Triple Number Windward/Leeward Medium0.9052
Triple Number Windward/Leeward High1.0738
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1590.51040.9773.7631.0543.1495.0462.3415.1397.6
For information
General Purpose Handicap (GPH)600.5
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance580.51.0335
Triple Number Coastal/Long Distance Low714.30.8400
Triple Number Coastal/Long Distance Medium525.41.1420
Triple Number Coastal/Long Distance High454.61.3199
Triple Number Windward/Leeward Low938.50.6393
Triple Number Windward/Leeward Medium662.80.9052
Triple Number Windward/Leeward High558.81.0738
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1590.51040.9773.7631.0543.1495.0462.3415.1397.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low714.30.8400
Triple Number Coastal/Long Distance Medium525.41.1420
Triple Number Coastal/Long Distance High454.61.3199
Triple Number Windward/Leeward Low938.50.6393
Triple Number Windward/Leeward Medium662.80.9052
Triple Number Windward/Leeward High558.81.0738
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance580.51.0335
Triple Number Coastal/Long Distance Low714.30.8400
Triple Number Coastal/Long Distance Medium525.41.1420
Triple Number Coastal/Long Distance High454.61.3199
Triple Number Windward/Leeward Low938.50.6393
Triple Number Windward/Leeward Medium662.80.9052
Triple Number Windward/Leeward High558.81.0738
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1590.51040.9773.7631.0543.1495.0462.3415.1397.6
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance580.51.0335
Triple Number Coastal/Long Distance Low714.30.8400
Triple Number Coastal/Long Distance Medium525.41.1420
Triple Number Coastal/Long Distance High454.61.3199
Triple Number Windward/Leeward Low938.50.6393
Triple Number Windward/Leeward Medium662.80.9052
Triple Number Windward/Leeward High558.81.0738
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1590.51040.9773.7631.0543.1495.0462.3415.1397.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low714.3
Triple Number Coastal/Long Distance Medium525.4
Triple Number Coastal/Long Distance High454.6
Triple Number Windward/Leeward Low938.5
Triple Number Windward/Leeward Medium662.8
Triple Number Windward/Leeward High558.8
Predominantly Upwind578.3
Predominantly Downwind536.9
Predominantly Reaching508.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance580.51.0335
Triple Number Coastal/Long Distance Low714.30.8400
Triple Number Coastal/Long Distance Medium525.41.1420
Triple Number Coastal/Long Distance High454.61.3199
Triple Number Windward/Leeward Low938.50.6393
Triple Number Windward/Leeward Medium662.80.9052
Triple Number Windward/Leeward High558.81.0738
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1590.51040.9773.7631.0543.1495.0462.3415.1397.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8400
Triple Number Coastal/Long Distance Medium1.1420
Triple Number Coastal/Long Distance High1.3199
Triple Number Windward/Leeward Low0.6393
Triple Number Windward/Leeward Medium0.9052
Triple Number Windward/Leeward High1.0738
Coastal/Long Distance1.0335
Predominantly Upwind1.0375
Predominantly Downwind1.1174
For information
General Purpose Handicap (GPH)600.5
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1349
Distanseseilas Trippeltall svak vind0.8400
Distanseseilas Trippeltall mellomvind1.1420
Distanseseilas Trippeltall sterk vind1.3199
Pølsebane Trippeltall svak vind0.6393
Pølsebane Trippeltall mellomvind0.9052
Pølsebane Trippeltall sterk vind1.0738
Motvind Singeltall1.0375
Medvind Singeltall1.1174
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low714.30.8400
Triple Number Coastal/Long Distance Medium525.41.1420
Triple Number Coastal/Long Distance High454.61.3199
Triple Number Windward/Leeward Low938.50.6393
Triple Number Windward/Leeward Medium662.80.9052
Triple Number Windward/Leeward High558.81.0738
Coastal/Long Distance580.51.0335
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind578.31.0375
Predominantly Downwind536.91.1174
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore527.61.1371
Cape Doctor Coastal426.71.4062
Triple Number Coastal/Long Distance Low714.30.8400
Triple Number Coastal/Long Distance Medium525.41.1420
Triple Number Coastal/Long Distance High454.61.3199
Triple Number Windward/Leeward Low938.50.6393
Triple Number Windward/Leeward Medium662.80.9052
Triple Number Windward/Leeward High558.81.0738
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8400
Triple Number Coastal/Long Distance Medium1.1420
Triple Number Coastal/Long Distance High1.3199
Triple Number Windward/Leeward Low0.6393
Triple Number Windward/Leeward Medium0.9052
Triple Number Windward/Leeward High1.0738
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8400
Triple Number Coastal/Long Distance Medium1.1420
Triple Number Coastal/Long Distance High1.3199
Triple Number Windward/Leeward Low0.6393
Triple Number Windward/Leeward Medium0.9052
Triple Number Windward/Leeward High1.0738
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance580.51.0335
Triple Number Coastal/Long Distance Low714.30.8400
Triple Number Coastal/Long Distance Medium525.41.1420
Triple Number Coastal/Long Distance High454.61.3199
Triple Number Windward/Leeward Low938.50.6393
Triple Number Windward/Leeward Medium662.80.9052
Triple Number Windward/Leeward High558.81.0738
Predominantly Upwind578.31.0375
Predominantly Downwind536.91.1174
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1590.51040.9773.7631.0543.1495.0462.3415.1397.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance580.51.0335
Triple Number Coastal/Long Distance Low714.30.8400
Triple Number Coastal/Long Distance Medium525.41.1420
Triple Number Coastal/Long Distance High454.61.3199
Triple Number Windward/Leeward Low938.50.6393
Triple Number Windward/Leeward Medium662.80.9052
Triple Number Windward/Leeward High558.81.0738
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1590.51040.9773.7631.0543.1495.0462.3415.1397.6
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low714.30.8400
TriNum AP Med525.51.1419
TriNum AP High454.61.3199
TriNum W/L Low982.60.6106
TriNum W/L Med662.80.9052
TriNum W/L Hig558.81.0738
Predom. Upwind606.10.9899
Predom. Reaching521.21.1511
Predom. Downwind562.61.0664
Predom. Up Low891.70.6729
Predom. Up L/M655.50.9153
Predom. Up Med554.81.0816
Predom. Up M/H501.21.1972
Predom. Up High483.91.2400
Predom. Dn Low854.00.7026
Predom. Dn L/M616.80.9728
Predom. Dn Med514.11.1672
Predom. Dn M/H453.21.3239
Predom. Dn High420.81.4260
Predom. Rc Low757.70.7919
Predom. Rc L/M561.81.0680
Predom. Rc Med480.51.2488
Predom. Rc M/H434.81.3799
Predom. Rc High412.21.4557
SA/DSPL Upwind19.39SA/DSPL Downwind34.73
Scoring OptionTODTOT
5B W/L Low1106.60.5422
5B W/L L/M789.40.7600
5B W/L Med648.20.9257
5B W/L M/H568.11.0562
5B W/L High538.31.1146
W/L 60-40 Low1121.90.5348
W/L 60-40 L/M803.50.7468
W/L 60-40 Med662.20.9061
W/L 60-40 M/H583.71.0279
W/L 60-40 High557.41.0765
5B AP Low788.60.7609
5B AP L/M611.10.9819
5B AP Med515.81.1633
5B AP M/H461.61.2999
5B AP High437.81.3706
5B SF Bay Low950.30.6313
5B SF Bay L/M754.60.7951
5B SF Bay Med623.30.9626
5B SF Bay M/H549.71.0914
5B SF Bay High522.31.1487
Chicago-Mac Upwind0.9500
Chicago-Mac All Purpose0.9910
Chicago-Mac Downwind1.0230
BayMac Cove Island860.60.6972
BayMac Shore854.10.7025
Harvest Moon447.71.3401
ORC Ref  03460004BM0Issued on 16/02/2026Valid until 31/03/2026
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
PRINCIPITO IIIPER 4601
Certificate
Copy
ORC
Sailor Services
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDufour 460 GLMeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA13.501Max. Beam4.500Draft2.202Displacement10,760Wetted area40.96IMS L12.379LSM012.043Acc. length13.501Sink (kg/mm) 31.24
VCGD0.100VCGM0.158RM Rated (kg·m) 337.4Limit of positive stability(°) N/AStability IndexN/ADefault crew weight897Declared crew weightN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.460PBWPIPA0.0009
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Rotating mastNo
P15.580IG16.250ISP17.438MDT10.165MDL10.250MDT2MDL2TLMW0.250GO0.275
E5.300J5.230BAS1.378FSD0.038SFJ0.635SPLWPLTPS6.301BD0.230MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date10/03/2018
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03460004BM0Issued on 16/02/2026Valid until 31/03/2026
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
PRINCIPITO IIIPER 4601
Certificate
Copy
ORC
Sailor Services
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.110.951.833.304.4647.8516/02/2018
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.060.741.442.844.255.6016.73YesNo 47.4316/02/2018
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment118.1616.5017.337.9910.5476%122.7511/10/2018
CRUISER/RACER REQUIREMENTS*
Accommodation length13.5 mTable area0.66 m²Headroom1.87 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity225 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity120 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03460004BM0Issued on 16/02/2026Valid until 31/03/2026
VPP ver: 2025 1.01 | © ORC | www.orc.org