International
Certificate
2022

Boat

IRIE 2

GRE 55

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.6°42.0°40.2°39.0°38.2°37.2°37.0°
Beat VMG4.655.666.206.486.646.846.97
52°7.168.509.019.249.409.539.84
60°7.648.849.329.599.809.9510.37
75°8.049.099.6610.1710.5010.7511.07
90°7.959.049.6710.3410.9511.4512.10
110°7.679.059.6110.1010.5611.2013.00
120°7.438.979.8110.4110.9711.5212.66
135°6.708.459.3910.3111.3312.4014.14
150°5.617.168.429.2910.0710.9613.73
Run VMG4.866.207.298.098.729.4911.89
Gybe Angles142.0°142.0°147.8°152.8°150.1°147.8°145.1°

APH: 416.3

CDL: 14.442

GPH: 466.1

CertNo: US6024

BOAT
ClassKER55DesignerKERBuilderAge date06/2002Series date06/2002Offset fileUS31218c.OFFData fileUS6024
HULL
Length Overall16.580 mMaximum Beam4.048 mDraft3.192 mDisplacement10,048 kgDLR3.5911IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.420m
CREW
Maximum weight1,010 kgMinimum weight758 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail96.6398.59Headsail Luffed70.0870.08Headsail FlyingSymmetricAsymmetric282.00282.00 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail28.12Storm Jib22.45Heavy Weather Jib60.59
SAIL LIMITS
Headsails7  Spinnakers5
STABILITY
Righting Moment392.3 kg·mStability Index163.5
COMMENTS
MOD OFFSETS TO MATCH SCALE WEIGHT FBD SCREWS ON HULL MOVED OFFSETS ADJ SCALE WEIGHT = 9766KG FLOTATION NOT UPDATED FOR 2017
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  033300026WCIssued on 11/07/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

International
Certificate
2022

Boat

IRIE 2

GRE 55

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG774.9635.6580.7555.7542.2526.4516.3
52°503.0423.4399.6389.4383.1377.8365.8
60°471.2407.1386.3375.2367.4361.9347.2
75°447.6396.1372.8354.2342.7335.0325.3
90°452.6398.4372.3348.1328.8314.4297.5
110°469.1398.0374.6356.4341.0321.6276.9
120°484.4401.4366.8345.8328.2312.4284.3
135°537.4426.2383.3349.3317.9290.4254.6
150°641.4503.1427.7387.7357.5328.4262.2
Run VMG740.6581.0493.9445.2412.7379.2302.7
Selected Courses
Windward / Leeward757.8608.3537.3500.4477.5452.8409.5
All purpose578.5476.5432.1406.1387.7369.9339.8
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward517.61.1593
All purpose416.31.4411
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low527.51.1375
Triple Number Coastal/Long Distance Medium416.01.4422
Triple Number Coastal/Long Distance High363.11.6525
Triple Number Windward/Leeward Low683.00.8785
Triple Number Windward/Leeward Medium516.01.1629
Triple Number Windward/Leeward High442.71.3553
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance453.91.3218
Triple Number Coastal/Long Distance Low527.51.1375
Triple Number Coastal/Long Distance Medium416.01.4422
Triple Number Coastal/Long Distance High363.11.6525
Triple Number Windward/Leeward Low683.00.8785
Triple Number Windward/Leeward Medium516.01.1629
Triple Number Windward/Leeward High442.71.3553
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance756.1572.1485.1434.6403.6374.5325.5
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"1.0165
Downwind "popa"1.2518
70% up, 30% down "Ilhabela"1.0772
30% up, 70% down "Ilhabela-inverso"1.1705
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low527.51.1375
Triple Number Coastal/Long Distance Medium416.01.4422
Triple Number Coastal/Long Distance High363.11.6525
Triple Number Windward/Leeward Low683.00.8785
Triple Number Windward/Leeward Medium516.01.1629
Triple Number Windward/Leeward High442.71.3553
Predominantly Upwind451.61.3287
Predominantly Downwind416.81.4395
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low527.51.1375
Triple Number All Purpose Medium416.01.4422
Triple Number All Purpose High363.11.6525
Triple Number Windward/Leeward Low683.00.8785
Triple Number Windward/Leeward Medium516.01.1629
Triple Number Windward/Leeward High442.71.3553
Predominantly Upwind451.61.3287
Predominantly Downwind416.81.4395
Predominantly Upwind Low588.51.0196
Predominantly Upwind Medium471.81.2717
Predominantly Upwind High435.71.3770
Predominantly Downwind Low576.01.0417
Predominantly Downwind Medium416.51.4406
Predominantly Downwind High333.71.7979
Chicago-Mac Upwind1.3039
Chicago-Mac All Purpose1.3539
Chicago-Mac Downwind1.4112
Bayview-Mac Cove Island1.2608
Bayview-Mac Shore1.2712
Victoria-Maui1.5219
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance453.91.3218
Triple Number Coastal/Long Distance Low527.51.1375
Triple Number Coastal/Long Distance Medium416.01.4422
Triple Number Coastal/Long Distance High363.11.6525
Triple Number Windward/Leeward Low683.00.8785
Triple Number Windward/Leeward Medium516.01.1629
Triple Number Windward/Leeward High442.71.3553
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance756.1572.1485.1434.6403.6374.5325.5
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance453.91.3218
Triple Number Coastal/Long Distance Low527.51.1375
Triple Number Coastal/Long Distance Medium416.01.4422
Triple Number Coastal/Long Distance High363.11.6525
Triple Number Windward/Leeward Low683.00.8785
Triple Number Windward/Leeward Medium516.01.1629
Triple Number Windward/Leeward High442.71.3553
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance756.1572.1485.1434.6403.6374.5325.5
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance453.9
Triple Number Coastal/Long Distance Low527.5
Triple Number Coastal/Long Distance Medium416.0
Triple Number Coastal/Long Distance High363.1
Triple Number Windward/Leeward Low683.0
Triple Number Windward/Leeward Medium516.0
Triple Number Windward/Leeward High442.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance756.1572.1485.1434.6403.6374.5325.5
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance453.91.3218
Triple Number Coastal/Long Distance Low527.51.1375
Triple Number Coastal/Long Distance Medium416.01.4422
Triple Number Coastal/Long Distance High363.11.6525
Triple Number Windward/Leeward Low683.00.8785
Triple Number Windward/Leeward Medium516.01.1629
Triple Number Windward/Leeward High442.71.3553
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance756.1572.1485.1434.6403.6374.5325.5
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)453.91.3218
Triple Number Coastal/Long Distance Low527.51.1375
Triple Number Coastal/Long Distance Medium416.01.4422
Triple Number Coastal/Long Distance High363.11.6525
Triple Number Windward/Leeward Low683.00.8785
Triple Number Windward/Leeward Medium516.01.1629
Triple Number Windward/Leeward High442.71.3553
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance756.1572.1485.1434.6403.6374.5325.5
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low527.51.1375
Triple Number Coastal/Long Distance Medium416.01.4422
Triple Number Coastal/Long Distance High363.11.6525
Triple Number Windward/Leeward Low683.00.8785
Triple Number Windward/Leeward Medium516.01.1629
Triple Number Windward/Leeward High442.71.3553
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.1375
Triple Number Coastal/Long Distance Medium1.4422
Triple Number Coastal/Long Distance High1.6525
Triple Number Windward/Leeward Low0.8785
Triple Number Windward/Leeward Medium1.1629
Triple Number Windward/Leeward High1.3553
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance756.1572.1485.1434.6403.6374.5325.5
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance453.91.3218
Triple Number Coastal/Long Distance Low527.51.1375
Triple Number Coastal/Long Distance Medium416.01.4422
Triple Number Coastal/Long Distance High363.11.6525
Triple Number Windward/Leeward Low683.00.8785
Triple Number Windward/Leeward Medium516.01.1629
Triple Number Windward/Leeward High442.71.3553
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance756.1572.1485.1434.6403.6374.5325.5
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low527.51.1375
Triple Number Coastal/Long Distance Medium416.01.4422
Triple Number Coastal/Long Distance High363.11.6525
Triple Number Windward/Leeward Low683.00.8785
Triple Number Windward/Leeward Medium516.01.1629
Triple Number Windward/Leeward High442.71.3553
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance453.91.3218
Triple Number Coastal/Long Distance Low527.51.1375
Triple Number Coastal/Long Distance Medium416.01.4422
Triple Number Coastal/Long Distance High363.11.6525
Triple Number Windward/Leeward Low683.00.8785
Triple Number Windward/Leeward Medium516.01.1629
Triple Number Windward/Leeward High442.71.3553
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance756.1572.1485.1434.6403.6374.5325.5
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance453.91.3218
Triple Number Coastal/Long Distance Low527.51.1375
Triple Number Coastal/Long Distance Medium416.01.4422
Triple Number Coastal/Long Distance High363.11.6525
Triple Number Windward/Leeward Low683.00.8785
Triple Number Windward/Leeward Medium516.01.1629
Triple Number Windward/Leeward High442.71.3553
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance756.1572.1485.1434.6403.6374.5325.5
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low683.00.8785
Triple Number Windward/Leeward Medium516.01.1629
Triple Number Windward/Leeward High442.71.3553
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance756.1572.1485.1434.6403.6374.5325.5
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low527.5
Triple Number Coastal/Long Distance Medium416.0
Triple Number Coastal/Long Distance High363.1
Triple Number Windward/Leeward Low683.0
Triple Number Windward/Leeward Medium516.0
Triple Number Windward/Leeward High442.7
Predominantly Upwind451.6
Predominantly Downwind416.8
Predominantly Reaching397.8
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance453.91.3218
Triple Number Coastal/Long Distance Low527.51.1375
Triple Number Coastal/Long Distance Medium416.01.4422
Triple Number Coastal/Long Distance High363.11.6525
Triple Number Windward/Leeward Low683.00.8785
Triple Number Windward/Leeward Medium516.01.1629
Triple Number Windward/Leeward High442.71.3553
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance756.1572.1485.1434.6403.6374.5325.5
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.1375
Triple Number Coastal/Long Distance Medium1.4422
Triple Number Coastal/Long Distance High1.6525
Triple Number Windward/Leeward Low0.8785
Triple Number Windward/Leeward Medium1.1629
Triple Number Windward/Leeward High1.3553
Coastal/Long Distance1.3218
Predominantly Upwind1.3287
Predominantly Downwind1.4395
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.3218
Tretall Distanseseilas Lite vind1.1375
Tretall Distanseseilas Mellomvind1.4422
Tretall Distanseseilas Mye vind1.6525
Tretall Pølsebane Lite vind0.8785
Tretall Pølsebane Mellomvind1.1629
Tretall Pølsebane Mye vind1.3553
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas756.1572.1485.1434.6403.6374.5325.5
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low527.51.1375
Triple Number Coastal/Long Distance Medium416.01.4422
Triple Number Coastal/Long Distance High363.11.6525
Triple Number Windward/Leeward Low683.00.8785
Triple Number Windward/Leeward Medium516.01.1629
Triple Number Windward/Leeward High442.71.3553
Coastal/Long Distance453.91.3218
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind451.61.3287
Predominantly Downwind416.81.4395
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore422.51.4202
Cape Doctor Coastal348.81.7199
Triple Number Coastal/Long Distance Low527.51.1375
Triple Number Coastal/Long Distance Medium416.01.4422
Triple Number Coastal/Long Distance High363.11.6525
Triple Number Windward/Leeward Low683.00.8785
Triple Number Windward/Leeward Medium516.01.1629
Triple Number Windward/Leeward High442.71.3553
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.1375
Triple Number Coastal/Long Distance Medium1.4422
Triple Number Coastal/Long Distance High1.6525
Triple Number Windward/Leeward Low0.8785
Triple Number Windward/Leeward Medium1.1629
Triple Number Windward/Leeward High1.3553
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.1375
Triple Number Coastal/Long Distance Medium1.4422
Triple Number Coastal/Long Distance High1.6525
Triple Number Windward/Leeward Low0.8785
Triple Number Windward/Leeward Medium1.1629
Triple Number Windward/Leeward High1.3553
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance453.91.3218
Triple Number Coastal/Long Distance Low527.51.1375
Triple Number Coastal/Long Distance Medium416.01.4422
Triple Number Coastal/Long Distance High363.11.6525
Triple Number Windward/Leeward Low683.00.8785
Triple Number Windward/Leeward Medium516.01.1629
Triple Number Windward/Leeward High442.71.3553
Predominantly Upwind451.61.3287
Predominantly Downwind416.81.4395
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance756.1572.1485.1434.6403.6374.5325.5
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance453.91.3218
Triple Number Coastal/Long Distance Low527.51.1375
Triple Number Coastal/Long Distance Medium416.01.4422
Triple Number Coastal/Long Distance High363.11.6525
Triple Number Windward/Leeward Low683.00.8785
Triple Number Windward/Leeward Medium516.01.1629
Triple Number Windward/Leeward High442.71.3553
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance756.1572.1485.1434.6403.6374.5325.5
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low527.51.1375
Triple Number All Purpose Medium416.01.4422
Triple Number All Purpose High363.11.6525
Triple Number Windward/Leeward Low683.00.8785
Triple Number Windward/Leeward Medium516.01.1629
Triple Number Windward/Leeward High442.71.3553
Predominantly Upwind451.61.3287
Predominantly Downwind416.81.4395
Predominantly Upwind Low588.51.0196
Predominantly Upwind Medium471.81.2717
Predominantly Upwind High435.71.3770
Predominantly Downwind Low576.01.0417
Predominantly Downwind Medium416.51.4406
Predominantly Downwind High333.71.7979
Chicago-Mac Upwind1.3039
Chicago-Mac All Purpose1.3539
Chicago-Mac Downwind1.4112
Bayview-Mac Cove Island1.2608
Bayview-Mac Shore1.2712
Harvest Moon Regatta363.31.6517
Victoria-Maui1.5219
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low746.30.8040
5-Band Low / Medium626.60.9576
5-Band Medium507.71.1817
5-Band Medium / High453.71.3225
5-Band High417.01.4389
ORC Ref  033300026WCIssued on 11/07/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

International
Certificate
2022

Boat

IRIE 2

GRE 55

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassKER55Measurement01/06/2004HINPlan reviewHull constructionCarbonCarbon RudderYesLight stanchionsNoTrim tabNo
LOA16.580Max. Beam4.048Draft3.192Displacement10,048Wetted area42.99IMS L14.442LSM014.090Acc. length13.156Sink (kg/mm) 28.68
VCGD-1.351VCGM-1.256RM Measured (kg·m) 392.3RM Default (kg·m) 351.5Limit of positive stability(°) 157.1Stability Index163.5
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.420PBW0.120PIPA0.0045
EDL1.985ST10.050ST20.190
ST30.200ST40.125ST50.295
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2
P21.800IG21.129ISP23.864MDT10.155MDL10.315MDT20.128MDL20.213TL2.900MW0.330GO0.347
E7.370J6.420BAS2.044FSD0.025SFJ0.350SPL0.000WPLTPS8.220BD0.390MWT395.00MCG8.010
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date04/06/2018MeasurerComment
SFFP1.386FFM1.470FF1.472LCFcl8.476SG1.0200
SAFP15.265FAM1.270FA1.271LCFsh8.683HBI1.389
W1133.5W2133.5W3133.5W4133.5
PD1482.9PD2482.9PD3482.9PD4482.9
WD18.020PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  033300026WCIssued on 11/07/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

International
Certificate
2022

Boat

IRIE 2

GRE 55

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentORC0.281.652.924.776.1996.63* Copied from legacy *
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentORC0.911.753.425.036.5620.78NoNo 70.08* Copied from legacy *
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialCommentORC24.7824.7824.7813.5714.0097%282.00* Copied from legacy *
ORC Ref  033300026WCIssued on 11/07/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org