International
Certificate
2023

Boat

BLONDIE

USA1173

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 Angles43.0°40.8°39.4°38.2°37.8°38.1°38.5°
Beat VMG3.644.444.975.215.325.385.40
52°5.566.567.127.377.487.557.60
60°5.856.807.317.567.697.777.85
75°6.056.967.447.757.968.118.28
90°6.017.067.497.788.088.338.71
110°6.157.257.808.188.448.689.12
120°6.027.177.788.268.689.069.71
135°5.416.717.498.028.549.1010.52
150°4.595.796.797.457.848.198.96
Run VMG3.985.025.886.466.797.238.01
Gybe Angles143.9°147.8°149.3°150.7°150.2°173.0°174.8°

APH: 529.7

CDL: 9.747

GPH: 591.6

CertNo: US1173

BOAT
ClassJ 112eDesignerJohnstoneBuilderJ BoatsAge date01/2022Series date02/2017Offset filej112.offData fileUSA1173
HULL
Length Overall11.000 mMaximum Beam3.598 mDraft2.099 mDisplacement5,442 kgDLR5.7456IMS DivisionCruiser/RacerDynamic Allowance0.130%Age Allowance0.195%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.420m
CREW
Maximum weight671 kgMinimum weight503 kg * when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail39.8440.56Headsail Luffed34.4534.45Headsail FlyingSymmetricAsymmetric131.33131.33 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail11.91Storm Jib11.01Heavy Weather Jib29.71
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment129.7 kg·mStability Index117.6
COMMENTS
blondieusa82@gmail.com
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  04560002PV7Issued on 07/07/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

BLONDIE

USA1173

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 VMG989.2811.4724.3690.4676.3669.3667.1
52°647.9548.8505.4488.2481.0476.8473.4
60°615.1529.5492.8476.2468.0463.2458.7
75°594.9517.4483.7464.8452.0443.7434.7
90°599.0509.7480.7462.6445.6432.2413.4
110°585.5496.7461.8440.3426.5414.8394.7
120°597.9502.1462.9436.1414.8397.4370.9
135°665.0536.8480.6448.9421.5395.7342.2
150°783.9621.5530.1482.9459.3439.6401.6
Run VMG905.2717.7612.1557.3530.3497.6449.5
Selected Courses
Windward / Leeward947.2764.5668.2623.8603.3583.5558.3
All purpose731.6603.6542.6512.8495.8481.8461.2
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward651.50.9209
All purpose529.71.1327
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low667.60.8988
Triple Number Coastal/Long Distance Medium526.11.1405
Triple Number Coastal/Long Distance High477.61.2564
Triple Number Windward/Leeward Low855.90.7010
Triple Number Windward/Leeward Medium645.20.9299
Triple Number Windward/Leeward High579.01.0363
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance574.71.0440
Triple Number Coastal/Long Distance Low667.60.8988
Triple Number Coastal/Long Distance Medium526.11.1405
Triple Number Coastal/Long Distance High477.61.2564
Triple Number Windward/Leeward Low855.90.7010
Triple Number Windward/Leeward Medium645.20.9299
Triple Number Windward/Leeward High579.01.0363
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.0719.8606.4546.3514.4486.5441.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8034
Downwind "popa"0.9837
70% up, 30% down "Ilhabela"0.8501
30% up, 70% down "Ilhabela-inverso"0.9216
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low667.60.8988
Triple Number Coastal/Long Distance Medium526.11.1405
Triple Number Coastal/Long Distance High477.61.2564
Triple Number Windward/Leeward Low855.90.7010
Triple Number Windward/Leeward Medium645.20.9299
Triple Number Windward/Leeward High579.01.0363
Predominantly Upwind574.01.0452
Predominantly Downwind532.21.1274
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low667.60.8988
Triple Number All Purpose Medium526.11.1405
Triple Number All Purpose High477.61.2564
Triple Number Windward/Leeward Low855.90.7010
Triple Number Windward/Leeward Medium645.20.9299
Triple Number Windward/Leeward High579.01.0363
Predominantly Upwind574.01.0452
Predominantly Downwind532.21.1274
Predominantly Upwind Low749.40.8006
Predominantly Upwind Medium594.61.0091
Predominantly Upwind High560.51.0706
Predominantly Downwind Low719.20.8343
Predominantly Downwind Medium527.91.1365
Predominantly Downwind High450.71.3313
Chicago-Mac Upwind1.0275
Chicago-Mac All Purpose1.0645
Chicago-Mac Downwind1.1092
Bayview-Mac Cove Island0.9928
Bayview-Mac Shore0.9987
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching502.41.1944
Predominantly Reaching Low604.10.9931
Predominantly Reaching Medium496.91.2074
Predominantly Reaching High440.11.3633
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low933.10.6430
5-Band Low / Medium784.30.7650
5-Band Medium636.10.9432
5-Band Medium / High586.01.0238
5-Band High562.61.0664
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance574.71.0440
Triple Number Coastal/Long Distance Low667.60.8988
Triple Number Coastal/Long Distance Medium526.11.1405
Triple Number Coastal/Long Distance High477.61.2564
Triple Number Windward/Leeward Low855.90.7010
Triple Number Windward/Leeward Medium645.20.9299
Triple Number Windward/Leeward High579.01.0363
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.0719.8606.4546.3514.4486.5441.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance574.71.0440
Triple Number Coastal/Long Distance Low667.60.8988
Triple Number Coastal/Long Distance Medium526.11.1405
Triple Number Coastal/Long Distance High477.61.2564
Triple Number Windward/Leeward Low855.90.7010
Triple Number Windward/Leeward Medium645.20.9299
Triple Number Windward/Leeward High579.01.0363
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.0719.8606.4546.3514.4486.5441.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance574.7
Triple Number Coastal/Long Distance Low667.6
Triple Number Coastal/Long Distance Medium526.1
Triple Number Coastal/Long Distance High477.6
Triple Number Windward/Leeward Low855.9
Triple Number Windward/Leeward Medium645.2
Triple Number Windward/Leeward High579.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.0719.8606.4546.3514.4486.5441.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance574.71.0440
Triple Number Coastal/Long Distance Low667.60.8988
Triple Number Coastal/Long Distance Medium526.11.1405
Triple Number Coastal/Long Distance High477.61.2564
Triple Number Windward/Leeward Low855.90.7010
Triple Number Windward/Leeward Medium645.20.9299
Triple Number Windward/Leeward High579.01.0363
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.0719.8606.4546.3514.4486.5441.9
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)574.71.0440
Triple Number Coastal/Long Distance Low667.60.8988
Triple Number Coastal/Long Distance Medium526.11.1405
Triple Number Coastal/Long Distance High477.61.2564
Triple Number Windward/Leeward Low855.90.7010
Triple Number Windward/Leeward Medium645.20.9299
Triple Number Windward/Leeward High579.01.0363
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.0719.8606.4546.3514.4486.5441.9
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low667.60.8988
Triple Number Coastal/Long Distance Medium526.11.1405
Triple Number Coastal/Long Distance High477.61.2564
Triple Number Windward/Leeward Low855.90.7010
Triple Number Windward/Leeward Medium645.20.9299
Triple Number Windward/Leeward High579.01.0363
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8988
Triple Number Coastal/Long Distance Medium1.1405
Triple Number Coastal/Long Distance High1.2564
Triple Number Windward/Leeward Low0.7010
Triple Number Windward/Leeward Medium0.9299
Triple Number Windward/Leeward High1.0363
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.0719.8606.4546.3514.4486.5441.9
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance574.71.0440
Triple Number Coastal/Long Distance Low667.60.8988
Triple Number Coastal/Long Distance Medium526.11.1405
Triple Number Coastal/Long Distance High477.61.2564
Triple Number Windward/Leeward Low855.90.7010
Triple Number Windward/Leeward Medium645.20.9299
Triple Number Windward/Leeward High579.01.0363
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.0719.8606.4546.3514.4486.5441.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low667.60.8988
Triple Number Coastal/Long Distance Medium526.11.1405
Triple Number Coastal/Long Distance High477.61.2564
Triple Number Windward/Leeward Low855.90.7010
Triple Number Windward/Leeward Medium645.20.9299
Triple Number Windward/Leeward High579.01.0363
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance574.71.0440
Triple Number Coastal/Long Distance Low667.60.8988
Triple Number Coastal/Long Distance Medium526.11.1405
Triple Number Coastal/Long Distance High477.61.2564
Triple Number Windward/Leeward Low855.90.7010
Triple Number Windward/Leeward Medium645.20.9299
Triple Number Windward/Leeward High579.01.0363
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.0719.8606.4546.3514.4486.5441.9
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low855.90.7010
Triple Number Windward/Leeward Medium645.20.9299
Triple Number Windward/Leeward High579.01.0363
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.0719.8606.4546.3514.4486.5441.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low667.6
Triple Number Coastal/Long Distance Medium526.1
Triple Number Coastal/Long Distance High477.6
Triple Number Windward/Leeward Low855.9
Triple Number Windward/Leeward Medium645.2
Triple Number Windward/Leeward High579.0
Predominantly Upwind574.0
Predominantly Downwind532.2
Predominantly Reaching512.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance574.71.0440
Triple Number Coastal/Long Distance Low667.60.8988
Triple Number Coastal/Long Distance Medium526.11.1405
Triple Number Coastal/Long Distance High477.61.2564
Triple Number Windward/Leeward Low855.90.7010
Triple Number Windward/Leeward Medium645.20.9299
Triple Number Windward/Leeward High579.01.0363
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.0719.8606.4546.3514.4486.5441.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8988
Triple Number Coastal/Long Distance Medium1.1405
Triple Number Coastal/Long Distance High1.2564
Triple Number Windward/Leeward Low0.7010
Triple Number Windward/Leeward Medium0.9299
Triple Number Windward/Leeward High1.0363
Coastal/Long Distance1.0440
Predominantly Upwind1.0452
Predominantly Downwind1.1274
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8988
Tretall Distanseseilas Mellomvind1.1405
Tretall Distanseseilas Mye vind1.2564
Tretall Pølsebane Lite vind0.7010
Tretall Pølsebane Mellomvind0.9299
Tretall Pølsebane Mye vind1.0363
Distanseseilas ett tall (OSN 8-16kn)1.0440
Distanseseilas ett tall (APH 6-20kn)1.1327
Enkeltall Motvind1.0452
Enkeltall Medvind1.1274
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low667.60.8988
Triple Number Coastal/Long Distance Medium526.11.1405
Triple Number Coastal/Long Distance High477.61.2564
Triple Number Windward/Leeward Low855.90.7010
Triple Number Windward/Leeward Medium645.20.9299
Triple Number Windward/Leeward High579.01.0363
Coastal/Long Distance574.71.0440
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind574.01.0452
Predominantly Downwind532.21.1274
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore565.81.0604
Cape Doctor Coastal467.31.2838
Triple Number Coastal/Long Distance Low667.60.8988
Triple Number Coastal/Long Distance Medium526.11.1405
Triple Number Coastal/Long Distance High477.61.2564
Triple Number Windward/Leeward Low855.90.7010
Triple Number Windward/Leeward Medium645.20.9299
Triple Number Windward/Leeward High579.01.0363
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8988
Triple Number Coastal/Long Distance Medium1.1405
Triple Number Coastal/Long Distance High1.2564
Triple Number Windward/Leeward Low0.7010
Triple Number Windward/Leeward Medium0.9299
Triple Number Windward/Leeward High1.0363
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8988
Triple Number Coastal/Long Distance Medium1.1405
Triple Number Coastal/Long Distance High1.2564
Triple Number Windward/Leeward Low0.7010
Triple Number Windward/Leeward Medium0.9299
Triple Number Windward/Leeward High1.0363
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance574.71.0440
Triple Number Coastal/Long Distance Low667.60.8988
Triple Number Coastal/Long Distance Medium526.11.1405
Triple Number Coastal/Long Distance High477.61.2564
Triple Number Windward/Leeward Low855.90.7010
Triple Number Windward/Leeward Medium645.20.9299
Triple Number Windward/Leeward High579.01.0363
Predominantly Upwind574.01.0452
Predominantly Downwind532.21.1274
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.0719.8606.4546.3514.4486.5441.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance574.71.0440
Triple Number Coastal/Long Distance Low667.60.8988
Triple Number Coastal/Long Distance Medium526.11.1405
Triple Number Coastal/Long Distance High477.61.2564
Triple Number Windward/Leeward Low855.90.7010
Triple Number Windward/Leeward Medium645.20.9299
Triple Number Windward/Leeward High579.01.0363
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.0719.8606.4546.3514.4486.5441.9
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low667.60.8988
Triple Number All Purpose Medium526.11.1405
Triple Number All Purpose High477.61.2564
Triple Number Windward/Leeward Low855.90.7010
Triple Number Windward/Leeward Medium645.20.9299
Triple Number Windward/Leeward High579.01.0363
Predominantly Upwind574.01.0452
Predominantly Downwind532.21.1274
Predominantly Upwind Low749.40.8006
Predominantly Upwind Medium594.61.0091
Predominantly Upwind High560.51.0706
Predominantly Downwind Low719.20.8343
Predominantly Downwind Medium527.91.1365
Predominantly Downwind High450.71.3313
Chicago-Mac Upwind1.0275
Chicago-Mac All Purpose1.0645
Chicago-Mac Downwind1.1092
Bayview-Mac Cove Island0.9928
Bayview-Mac Shore0.9987
Harvest Moon Regatta462.71.2968
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy561.11.0694
San Francisco Bay Medium635.10.9447
Predominantly Reaching502.41.1944
Predominantly Reaching Low604.10.9931
Predominantly Reaching Medium496.91.2074
Predominantly Reaching High440.11.3633
Windward/Leeward 60-40 Low864.70.6938
Windward/Leeward 60-40 Medium666.70.9000
Windward/Leeward 60-40 High610.00.9836
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low933.10.6430
5-Band Low / Medium784.30.7650
5-Band Medium636.10.9432
5-Band Medium / High586.01.0238
5-Band High562.61.0664
ORC Ref  04560002PV7Issued on 07/07/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

BLONDIE

USA1173

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 112eMeasurement23/05/2023HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA11.000Max. Beam3.598Draft2.099Displacement5,442Wetted area25.67IMS L10.137LSM09.820Acc. length11.000Sink (kg/mm) 19.44
VCGD0.062VCGM0.005RM Rated (kg·m) 129.7Limit of positive stability(°) 117.6Stability Index117.6
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.420PBW0.103PIPA0.0035
EDL2.180ST10.042ST20.180
ST30.180ST40.112ST50.315
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P14.000IG14.810ISP15.735MDT10.125MDL10.228MDT20.116MDL20.165TL0.830MW0.233GO0.240
E4.858J4.272BAS1.635FSD0.028SFJ0.229SPLWPLTPS6.353BD0.160MWT150.00MCG5.310
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date23/05/2023MeasurerComment
SFFP0.488FFM1.333FF1.335LCFcl5.978SG1.0000
SAFP10.805FAM0.984FA1.002LCFsh6.240HBI1.128
W185.0W285.0W385.0W485.0
PD1540.5PD2540.5PD3540.5PD4540.5
WD10.459PLM9000.00GSA1.0RSA1.0RM129.5
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG3Waste008.700.602Water002.750.004Water Heater004.852.501FuelFuel80808.531.30Total deductible678.531.30
Total deductible
ORC Ref  04560002PV7Issued on 07/07/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

BLONDIE

USA1173

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM10.181.031.793.073.9839.8414/01/20231423M
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ20.060.741.362.423.444.4614.60YesNo 34.4505/05/20235523J2
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA218.1314.7516.449.629.45102%131.3317/05/20232317A2
ORC Ref  04560002PV7Issued on 07/07/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org