International
One Design
 Certificate
2023

Boat

PLATYPOUS

GRE-2505

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles42.3°39.4°37.0°36.6°36.6°36.9°37.8°
Beat VMG3.444.144.494.594.634.654.61
52°5.185.936.236.356.426.476.49
60°5.406.086.386.546.646.716.77
75°5.536.166.536.817.007.137.28
90°5.486.226.546.937.267.547.91
110°5.516.326.857.277.607.928.53
120°5.366.216.787.367.908.439.30
135°4.855.866.416.947.558.3510.57
150°4.065.125.946.466.957.519.12
Run VMG3.524.435.195.806.306.747.90
Gybe Angles140.3°149.2°155.5°165.5°177.2°177.2°141.1°

APH: 596.7

CDL: 7.124

GPH: 663.2

CertNo: 01977

BOAT
ClassPLATU 25 ODDesignerFARRBuilderBENETEAUAge dateSeries date01/1997Offset fileplatu25.odData fileGR2505
HULL
Length Overall7.530 mMaximum Beam2.580 mDraft1.592 mDisplacement1,233 kgDLR4.3452IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight400 kgMinimum weight300 kg * when appliedNon Manual PowerNoCrew Arm ExtensionLoose or no lifelines
SAIL AREAS (m²)
MeasuredRatedMainsail20.6321.16Headsail Luffed13.3413.34Headsail FlyingSymmetric44.6544.65Asymmetric
STORM SAIL AREAS (m²)
Trysail6.01Storm Jib4.24Heavy Weather Jib11.45
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment17.9 kg·mStability Index109.7
COMMENTS
BASED ON CLASS RULES
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  03420002SCSIssued on 14/09/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
One Design
 Certificate
2023

Boat

PLATYPOUS

GRE-2505

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1046.0869.8802.0784.0776.8773.4781.2
52°695.6607.1578.2567.0560.7556.8554.7
60°666.1592.5564.7550.3542.2536.9532.0
75°651.0584.8551.2528.4514.4505.2494.7
90°656.9578.4550.9519.9495.9477.6454.9
110°653.8570.1525.7495.2473.4454.6421.9
120°671.7579.8531.3489.1455.5427.2387.0
135°742.2614.9561.4518.8476.9431.2340.4
150°886.0703.5606.5557.1517.8479.6394.9
Run VMG1023.0812.3693.3621.0571.2533.7456.0
Selected Courses
Windward / Leeward1034.5841.1747.6702.5674.0653.6618.6
All purpose801.1673.2615.0582.6559.9540.8508.8
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward727.20.8251
All purpose596.71.0056
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low737.10.8140
Triple Number Coastal/Long Distance Medium595.31.0079
Triple Number Coastal/Long Distance High533.61.1244
Triple Number Windward/Leeward Low937.80.6398
Triple Number Windward/Leeward Medium721.90.8311
Triple Number Windward/Leeward High645.60.9294
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance644.90.9304
Triple Number Coastal/Long Distance Low737.10.8140
Triple Number Coastal/Long Distance Medium595.31.0079
Triple Number Coastal/Long Distance High533.61.1244
Triple Number Windward/Leeward Low937.80.6398
Triple Number Windward/Leeward Medium721.90.8311
Triple Number Windward/Leeward High645.60.9294
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.4795.6682.9619.8579.9544.4483.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7200
Downwind "popa"0.8916
70% up, 30% down "Ilhabela"0.7641
30% up, 70% down "Ilhabela-inverso"0.8321
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low737.10.8140
Triple Number Coastal/Long Distance Medium595.31.0079
Triple Number Coastal/Long Distance High533.61.1244
Triple Number Windward/Leeward Low937.80.6398
Triple Number Windward/Leeward Medium721.90.8311
Triple Number Windward/Leeward High645.60.9294
Predominantly Upwind647.90.9260
Predominantly Downwind598.51.0026
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low737.10.8140
Triple Number All Purpose Medium595.31.0079
Triple Number All Purpose High533.61.1244
Triple Number Windward/Leeward Low937.80.6398
Triple Number Windward/Leeward Medium721.90.8311
Triple Number Windward/Leeward High645.60.9294
Predominantly Upwind647.90.9260
Predominantly Downwind598.51.0026
Predominantly Upwind Low813.10.7379
Predominantly Upwind Medium672.80.8918
Predominantly Upwind High645.50.9295
Predominantly Downwind Low803.20.7470
Predominantly Downwind Medium596.41.0060
Predominantly Downwind High483.61.2406
Chicago-Mac Upwind0.9115
Chicago-Mac All Purpose0.9460
Chicago-Mac Downwind0.9854
Bayview-Mac Cove Island0.8918
Bayview-Mac Shore0.8976
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching567.21.0579
Predominantly Reaching Low672.60.8921
Predominantly Reaching Medium565.91.0603
Predominantly Reaching High489.71.2253
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1019.60.5884
5-Band Low / Medium864.50.6941
5-Band Medium712.60.8420
5-Band Medium / High655.20.9157
5-Band High624.60.9605
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance644.90.9304
Triple Number Coastal/Long Distance Low737.10.8140
Triple Number Coastal/Long Distance Medium595.31.0079
Triple Number Coastal/Long Distance High533.61.1244
Triple Number Windward/Leeward Low937.80.6398
Triple Number Windward/Leeward Medium721.90.8311
Triple Number Windward/Leeward High645.60.9294
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.4795.6682.9619.8579.9544.4483.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance644.90.9304
Triple Number Coastal/Long Distance Low737.10.8140
Triple Number Coastal/Long Distance Medium595.31.0079
Triple Number Coastal/Long Distance High533.61.1244
Triple Number Windward/Leeward Low937.80.6398
Triple Number Windward/Leeward Medium721.90.8311
Triple Number Windward/Leeward High645.60.9294
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.4795.6682.9619.8579.9544.4483.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance644.9
Triple Number Coastal/Long Distance Low737.1
Triple Number Coastal/Long Distance Medium595.3
Triple Number Coastal/Long Distance High533.6
Triple Number Windward/Leeward Low937.8
Triple Number Windward/Leeward Medium721.9
Triple Number Windward/Leeward High645.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.4795.6682.9619.8579.9544.4483.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance644.90.9304
Triple Number Coastal/Long Distance Low737.10.8140
Triple Number Coastal/Long Distance Medium595.31.0079
Triple Number Coastal/Long Distance High533.61.1244
Triple Number Windward/Leeward Low937.80.6398
Triple Number Windward/Leeward Medium721.90.8311
Triple Number Windward/Leeward High645.60.9294
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.4795.6682.9619.8579.9544.4483.9
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)644.90.9304
Triple Number Coastal/Long Distance Low737.10.8140
Triple Number Coastal/Long Distance Medium595.31.0079
Triple Number Coastal/Long Distance High533.61.1244
Triple Number Windward/Leeward Low937.80.6398
Triple Number Windward/Leeward Medium721.90.8311
Triple Number Windward/Leeward High645.60.9294
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.4795.6682.9619.8579.9544.4483.9
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low737.10.8140
Triple Number Coastal/Long Distance Medium595.31.0079
Triple Number Coastal/Long Distance High533.61.1244
Triple Number Windward/Leeward Low937.80.6398
Triple Number Windward/Leeward Medium721.90.8311
Triple Number Windward/Leeward High645.60.9294
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8140
Triple Number Coastal/Long Distance Medium1.0079
Triple Number Coastal/Long Distance High1.1244
Triple Number Windward/Leeward Low0.6398
Triple Number Windward/Leeward Medium0.8311
Triple Number Windward/Leeward High0.9294
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.4795.6682.9619.8579.9544.4483.9
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance644.90.9304
Triple Number Coastal/Long Distance Low737.10.8140
Triple Number Coastal/Long Distance Medium595.31.0079
Triple Number Coastal/Long Distance High533.61.1244
Triple Number Windward/Leeward Low937.80.6398
Triple Number Windward/Leeward Medium721.90.8311
Triple Number Windward/Leeward High645.60.9294
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.4795.6682.9619.8579.9544.4483.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low737.10.8140
Triple Number Coastal/Long Distance Medium595.31.0079
Triple Number Coastal/Long Distance High533.61.1244
Triple Number Windward/Leeward Low937.80.6398
Triple Number Windward/Leeward Medium721.90.8311
Triple Number Windward/Leeward High645.60.9294
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance644.90.9304
Triple Number Coastal/Long Distance Low737.10.8140
Triple Number Coastal/Long Distance Medium595.31.0079
Triple Number Coastal/Long Distance High533.61.1244
Triple Number Windward/Leeward Low937.80.6398
Triple Number Windward/Leeward Medium721.90.8311
Triple Number Windward/Leeward High645.60.9294
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.4795.6682.9619.8579.9544.4483.9
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low937.80.6398
Triple Number Windward/Leeward Medium721.90.8311
Triple Number Windward/Leeward High645.60.9294
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.4795.6682.9619.8579.9544.4483.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low737.1
Triple Number Coastal/Long Distance Medium595.3
Triple Number Coastal/Long Distance High533.6
Triple Number Windward/Leeward Low937.8
Triple Number Windward/Leeward Medium721.9
Triple Number Windward/Leeward High645.6
Predominantly Upwind647.9
Predominantly Downwind598.5
Predominantly Reaching577.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance644.90.9304
Triple Number Coastal/Long Distance Low737.10.8140
Triple Number Coastal/Long Distance Medium595.31.0079
Triple Number Coastal/Long Distance High533.61.1244
Triple Number Windward/Leeward Low937.80.6398
Triple Number Windward/Leeward Medium721.90.8311
Triple Number Windward/Leeward High645.60.9294
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.4795.6682.9619.8579.9544.4483.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8140
Triple Number Coastal/Long Distance Medium1.0079
Triple Number Coastal/Long Distance High1.1244
Triple Number Windward/Leeward Low0.6398
Triple Number Windward/Leeward Medium0.8311
Triple Number Windward/Leeward High0.9294
Coastal/Long Distance0.9304
Predominantly Upwind0.9260
Predominantly Downwind1.0026
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8140
Tretall Distanseseilas Mellomvind1.0079
Tretall Distanseseilas Mye vind1.1244
Tretall Pølsebane Lite vind0.6398
Tretall Pølsebane Mellomvind0.8311
Tretall Pølsebane Mye vind0.9294
Distanseseilas ett tall (OSN 8-16kn)0.9304
Distanseseilas ett tall (APH 6-20kn)1.0056
Enkeltall Motvind0.9260
Enkeltall Medvind1.0026
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low737.10.8140
Triple Number Coastal/Long Distance Medium595.31.0079
Triple Number Coastal/Long Distance High533.61.1244
Triple Number Windward/Leeward Low937.80.6398
Triple Number Windward/Leeward Medium721.90.8311
Triple Number Windward/Leeward High645.60.9294
Coastal/Long Distance644.90.9304
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind647.90.9260
Predominantly Downwind598.51.0026
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore629.10.9538
Cape Doctor Coastal518.41.1574
Triple Number Coastal/Long Distance Low737.10.8140
Triple Number Coastal/Long Distance Medium595.31.0079
Triple Number Coastal/Long Distance High533.61.1244
Triple Number Windward/Leeward Low937.80.6398
Triple Number Windward/Leeward Medium721.90.8311
Triple Number Windward/Leeward High645.60.9294
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8140
Triple Number Coastal/Long Distance Medium1.0079
Triple Number Coastal/Long Distance High1.1244
Triple Number Windward/Leeward Low0.6398
Triple Number Windward/Leeward Medium0.8311
Triple Number Windward/Leeward High0.9294
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8140
Triple Number Coastal/Long Distance Medium1.0079
Triple Number Coastal/Long Distance High1.1244
Triple Number Windward/Leeward Low0.6398
Triple Number Windward/Leeward Medium0.8311
Triple Number Windward/Leeward High0.9294
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance644.90.9304
Triple Number Coastal/Long Distance Low737.10.8140
Triple Number Coastal/Long Distance Medium595.31.0079
Triple Number Coastal/Long Distance High533.61.1244
Triple Number Windward/Leeward Low937.80.6398
Triple Number Windward/Leeward Medium721.90.8311
Triple Number Windward/Leeward High645.60.9294
Predominantly Upwind647.90.9260
Predominantly Downwind598.51.0026
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.4795.6682.9619.8579.9544.4483.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance644.90.9304
Triple Number Coastal/Long Distance Low737.10.8140
Triple Number Coastal/Long Distance Medium595.31.0079
Triple Number Coastal/Long Distance High533.61.1244
Triple Number Windward/Leeward Low937.80.6398
Triple Number Windward/Leeward Medium721.90.8311
Triple Number Windward/Leeward High645.60.9294
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.4795.6682.9619.8579.9544.4483.9
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low737.10.8140
Triple Number All Purpose Medium595.31.0079
Triple Number All Purpose High533.61.1244
Triple Number Windward/Leeward Low937.80.6398
Triple Number Windward/Leeward Medium721.90.8311
Triple Number Windward/Leeward High645.60.9294
Predominantly Upwind647.90.9260
Predominantly Downwind598.51.0026
Predominantly Upwind Low813.10.7379
Predominantly Upwind Medium672.80.8918
Predominantly Upwind High645.50.9295
Predominantly Downwind Low803.20.7470
Predominantly Downwind Medium596.41.0060
Predominantly Downwind High483.61.2406
Chicago-Mac Upwind0.9115
Chicago-Mac All Purpose0.9460
Chicago-Mac Downwind0.9854
Bayview-Mac Cove Island0.8918
Bayview-Mac Shore0.8976
Harvest Moon Regatta512.31.1712
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy628.60.9544
San Francisco Bay Medium711.70.8430
Predominantly Reaching567.21.0579
Predominantly Reaching Low672.60.8921
Predominantly Reaching Medium565.91.0603
Predominantly Reaching High489.71.2253
Windward/Leeward 60-40 Low941.80.6371
Windward/Leeward 60-40 Medium746.90.8033
Windward/Leeward 60-40 High690.30.8691
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1019.60.5884
5-Band Low / Medium864.50.6941
5-Band Medium712.60.8420
5-Band Medium / High655.20.9157
5-Band High624.60.9605
ORC Ref  03420002SCSIssued on 14/09/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
One Design
 Certificate
2023

Boat

PLATYPOUS

GRE-2505

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassPLATU 25 ODMeasurement27/10/1997HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA7.530Max. Beam2.580Draft1.592Displacement1,233Wetted area10.46IMS L6.993LSM06.570Acc. length7.530Sink (kg/mm) 7.63
VCGD-0.055VCGM-0.055RM Rated (kg·m) 17.9Limit of positive stability(°) 117.6Stability Index109.7
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
PIPA0.0000
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P9.405IG9.171ISP9.681MDT10.079MDL10.120MDT20.062MDL20.078TL2.340MW0.121GO0.131
E3.650J2.620BAS1.181FSD0.000SFJ0.000SPL3.380WPLTPSBD0.120MWT35.50MCG4.200
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date27/10/2013MeasurerComment
SFFP0.120FFM0.907FF0.907LCFcl4.177SG1.0250
SAFP7.315FAM0.689FA0.689LCFsh4.356HBI0.831
W14.0W28.0W312.0W416.0
PD176.0PD2156.0PD3231.0PD4311.0
WD7.900PLM2510.00GSA19.6RSA6079.4RM17.7
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03420002SCSIssued on 14/09/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
One Design
 Certificate
2023

Boat

PLATYPOUS

GRE-2505

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.150.771.382.373.1220.63* Copied from legacy *
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentORC0.080.410.781.492.142.739.25YesNo 13.34* Copied from legacy *
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentORC9.509.509.505.645.6444.65* Copied from legacy *
ORC Ref  03420002SCSIssued on 14/09/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org