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 Angles42.9°40.8°39.4°38.8°38.7°38.7°39.0°
Beat VMG3.634.414.885.065.145.195.17
52°5.546.527.047.237.327.387.41
60°5.846.767.247.457.547.607.65
75°6.036.937.417.687.847.948.05
90°5.986.987.417.748.018.228.47
110°6.137.217.728.028.258.478.84
120°6.007.157.748.178.548.819.34
135°5.406.697.488.008.499.0010.23
150°4.585.776.777.447.828.168.92
Run VMG3.975.005.876.456.777.227.99
Gybe Angles143.9°147.8°149.2°150.7°150.2°173.9°175.7°

APH: 537.1

CDL: 9.496

GPH: 598.3

CertNo: US1173

BOAT
ClassJ 112eDesignerJohnstoneBuilderJ BoatsAge date01/2022Series date02/2017Offset filej112.offData fileUSA1173
HULL
Length Overall11.000 mMaximum Beam3.598 mDraft2.107 mDisplacement5,602 kgDLR5.7830IMS DivisionCruiser/RacerDynamic Allowance0.150%Age Allowance0.195%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.420m
CREW
Maximum weight678 kgMinimum weight508 kg * when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail39.8440.71Headsail 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 Moment104.9 kg·mStability Index103.3
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  04560002O9RIssued on 13/06/2023Valid 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 VMG991.0815.6738.4711.9700.0694.1696.0
52°649.7552.1511.5498.0491.5488.0485.7
60°616.9532.3496.9483.4477.2473.6470.3
75°596.7519.4486.1469.0459.3453.6447.4
90°601.8516.1485.8465.0449.7438.2425.2
110°587.3499.3466.0448.9436.2425.1407.1
120°599.7503.7465.3440.8421.7408.5385.4
135°667.0538.3481.5450.3424.0400.1351.8
150°786.3623.4531.5483.9460.5441.0403.7
Run VMG908.0719.8613.7558.5531.6498.6450.8
Selected Courses
Windward / Leeward949.5767.7676.0635.2615.8596.4573.4
All purpose733.6606.6548.1520.7505.1492.3474.4
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward661.50.9070
All purpose537.11.1171
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low670.10.8954
Triple Number Coastal/Long Distance Medium533.01.1256
Triple Number Coastal/Long Distance High488.81.2275
Triple Number Windward/Leeward Low858.60.6988
Triple Number Windward/Leeward Medium655.00.9160
Triple Number Windward/Leeward High592.61.0125
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance582.51.0300
Triple Number Coastal/Long Distance Low670.10.8954
Triple Number Coastal/Long Distance Medium533.01.1256
Triple Number Coastal/Long Distance High488.81.2275
Triple Number Windward/Leeward Low858.60.6988
Triple Number Windward/Leeward Medium655.00.9160
Triple Number Windward/Leeward High592.61.0125
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance945.3722.9613.0555.0524.1497.0454.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7855
Downwind "popa"0.9811
70% up, 30% down "Ilhabela"0.8354
30% up, 70% down "Ilhabela-inverso"0.9129
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low670.10.8954
Triple Number Coastal/Long Distance Medium533.01.1256
Triple Number Coastal/Long Distance High488.81.2275
Triple Number Windward/Leeward Low858.60.6988
Triple Number Windward/Leeward Medium655.00.9160
Triple Number Windward/Leeward High592.61.0125
Predominantly Upwind583.21.0288
Predominantly Downwind536.21.1191
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low670.10.8954
Triple Number All Purpose Medium533.01.1256
Triple Number All Purpose High488.81.2275
Triple Number Windward/Leeward Low858.60.6988
Triple Number Windward/Leeward Medium655.00.9160
Triple Number Windward/Leeward High592.61.0125
Predominantly Upwind583.21.0288
Predominantly Downwind536.21.1191
Predominantly Upwind Low752.30.7975
Predominantly Upwind Medium606.40.9895
Predominantly Upwind High577.91.0382
Predominantly Downwind Low721.70.8313
Predominantly Downwind Medium530.41.1311
Predominantly Downwind High455.41.3176
Chicago-Mac Upwind1.0115
Chicago-Mac All Purpose1.0523
Chicago-Mac Downwind1.1009
Bayview-Mac Cove Island0.9848
Bayview-Mac Shore0.9895
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching507.61.1819
Predominantly Reaching Low607.20.9881
Predominantly Reaching Medium501.41.1967
Predominantly Reaching High448.01.3392
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low935.50.6414
5-Band Low / Medium788.80.7606
5-Band Medium646.50.9280
5-Band Medium / High599.11.0015
5-Band High577.41.0392
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance582.51.0300
Triple Number Coastal/Long Distance Low670.10.8954
Triple Number Coastal/Long Distance Medium533.01.1256
Triple Number Coastal/Long Distance High488.81.2275
Triple Number Windward/Leeward Low858.60.6988
Triple Number Windward/Leeward Medium655.00.9160
Triple Number Windward/Leeward High592.61.0125
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance945.3722.9613.0555.0524.1497.0454.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance582.51.0300
Triple Number Coastal/Long Distance Low670.10.8954
Triple Number Coastal/Long Distance Medium533.01.1256
Triple Number Coastal/Long Distance High488.81.2275
Triple Number Windward/Leeward Low858.60.6988
Triple Number Windward/Leeward Medium655.00.9160
Triple Number Windward/Leeward High592.61.0125
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance945.3722.9613.0555.0524.1497.0454.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance582.5
Triple Number Coastal/Long Distance Low670.1
Triple Number Coastal/Long Distance Medium533.0
Triple Number Coastal/Long Distance High488.8
Triple Number Windward/Leeward Low858.6
Triple Number Windward/Leeward Medium655.0
Triple Number Windward/Leeward High592.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance945.3722.9613.0555.0524.1497.0454.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance582.51.0300
Triple Number Coastal/Long Distance Low670.10.8954
Triple Number Coastal/Long Distance Medium533.01.1256
Triple Number Coastal/Long Distance High488.81.2275
Triple Number Windward/Leeward Low858.60.6988
Triple Number Windward/Leeward Medium655.00.9160
Triple Number Windward/Leeward High592.61.0125
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance945.3722.9613.0555.0524.1497.0454.0
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)582.51.0300
Triple Number Coastal/Long Distance Low670.10.8954
Triple Number Coastal/Long Distance Medium533.01.1256
Triple Number Coastal/Long Distance High488.81.2275
Triple Number Windward/Leeward Low858.60.6988
Triple Number Windward/Leeward Medium655.00.9160
Triple Number Windward/Leeward High592.61.0125
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance945.3722.9613.0555.0524.1497.0454.0
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low670.10.8954
Triple Number Coastal/Long Distance Medium533.01.1256
Triple Number Coastal/Long Distance High488.81.2275
Triple Number Windward/Leeward Low858.60.6988
Triple Number Windward/Leeward Medium655.00.9160
Triple Number Windward/Leeward High592.61.0125
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8954
Triple Number Coastal/Long Distance Medium1.1256
Triple Number Coastal/Long Distance High1.2275
Triple Number Windward/Leeward Low0.6988
Triple Number Windward/Leeward Medium0.9160
Triple Number Windward/Leeward High1.0125
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance945.3722.9613.0555.0524.1497.0454.0
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance582.51.0300
Triple Number Coastal/Long Distance Low670.10.8954
Triple Number Coastal/Long Distance Medium533.01.1256
Triple Number Coastal/Long Distance High488.81.2275
Triple Number Windward/Leeward Low858.60.6988
Triple Number Windward/Leeward Medium655.00.9160
Triple Number Windward/Leeward High592.61.0125
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance945.3722.9613.0555.0524.1497.0454.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low670.10.8954
Triple Number Coastal/Long Distance Medium533.01.1256
Triple Number Coastal/Long Distance High488.81.2275
Triple Number Windward/Leeward Low858.60.6988
Triple Number Windward/Leeward Medium655.00.9160
Triple Number Windward/Leeward High592.61.0125
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance582.51.0300
Triple Number Coastal/Long Distance Low670.10.8954
Triple Number Coastal/Long Distance Medium533.01.1256
Triple Number Coastal/Long Distance High488.81.2275
Triple Number Windward/Leeward Low858.60.6988
Triple Number Windward/Leeward Medium655.00.9160
Triple Number Windward/Leeward High592.61.0125
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance945.3722.9613.0555.0524.1497.0454.0
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low858.60.6988
Triple Number Windward/Leeward Medium655.00.9160
Triple Number Windward/Leeward High592.61.0125
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance945.3722.9613.0555.0524.1497.0454.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low670.1
Triple Number Coastal/Long Distance Medium533.0
Triple Number Coastal/Long Distance High488.8
Triple Number Windward/Leeward Low858.6
Triple Number Windward/Leeward Medium655.0
Triple Number Windward/Leeward High592.6
Predominantly Upwind583.2
Predominantly Downwind536.2
Predominantly Reaching516.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance582.51.0300
Triple Number Coastal/Long Distance Low670.10.8954
Triple Number Coastal/Long Distance Medium533.01.1256
Triple Number Coastal/Long Distance High488.81.2275
Triple Number Windward/Leeward Low858.60.6988
Triple Number Windward/Leeward Medium655.00.9160
Triple Number Windward/Leeward High592.61.0125
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance945.3722.9613.0555.0524.1497.0454.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8954
Triple Number Coastal/Long Distance Medium1.1256
Triple Number Coastal/Long Distance High1.2275
Triple Number Windward/Leeward Low0.6988
Triple Number Windward/Leeward Medium0.9160
Triple Number Windward/Leeward High1.0125
Coastal/Long Distance1.0300
Predominantly Upwind1.0288
Predominantly Downwind1.1191
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8954
Tretall Distanseseilas Mellomvind1.1256
Tretall Distanseseilas Mye vind1.2275
Tretall Pølsebane Lite vind0.6988
Tretall Pølsebane Mellomvind0.9160
Tretall Pølsebane Mye vind1.0125
Distanseseilas ett tall (OSN 8-16kn)1.0300
Distanseseilas ett tall (APH 6-20kn)1.1171
Enkeltall Motvind1.0288
Enkeltall Medvind1.1191
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low670.10.8954
Triple Number Coastal/Long Distance Medium533.01.1256
Triple Number Coastal/Long Distance High488.81.2275
Triple Number Windward/Leeward Low858.60.6988
Triple Number Windward/Leeward Medium655.00.9160
Triple Number Windward/Leeward High592.61.0125
Coastal/Long Distance582.51.0300
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind583.21.0288
Predominantly Downwind536.21.1191
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore580.31.0340
Cape Doctor Coastal479.81.2506
Triple Number Coastal/Long Distance Low670.10.8954
Triple Number Coastal/Long Distance Medium533.01.1256
Triple Number Coastal/Long Distance High488.81.2275
Triple Number Windward/Leeward Low858.60.6988
Triple Number Windward/Leeward Medium655.00.9160
Triple Number Windward/Leeward High592.61.0125
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8954
Triple Number Coastal/Long Distance Medium1.1256
Triple Number Coastal/Long Distance High1.2275
Triple Number Windward/Leeward Low0.6988
Triple Number Windward/Leeward Medium0.9160
Triple Number Windward/Leeward High1.0125
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8954
Triple Number Coastal/Long Distance Medium1.1256
Triple Number Coastal/Long Distance High1.2275
Triple Number Windward/Leeward Low0.6988
Triple Number Windward/Leeward Medium0.9160
Triple Number Windward/Leeward High1.0125
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance582.51.0300
Triple Number Coastal/Long Distance Low670.10.8954
Triple Number Coastal/Long Distance Medium533.01.1256
Triple Number Coastal/Long Distance High488.81.2275
Triple Number Windward/Leeward Low858.60.6988
Triple Number Windward/Leeward Medium655.00.9160
Triple Number Windward/Leeward High592.61.0125
Predominantly Upwind583.21.0288
Predominantly Downwind536.21.1191
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance945.3722.9613.0555.0524.1497.0454.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance582.51.0300
Triple Number Coastal/Long Distance Low670.10.8954
Triple Number Coastal/Long Distance Medium533.01.1256
Triple Number Coastal/Long Distance High488.81.2275
Triple Number Windward/Leeward Low858.60.6988
Triple Number Windward/Leeward Medium655.00.9160
Triple Number Windward/Leeward High592.61.0125
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance945.3722.9613.0555.0524.1497.0454.0
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low670.10.8954
Triple Number All Purpose Medium533.01.1256
Triple Number All Purpose High488.81.2275
Triple Number Windward/Leeward Low858.60.6988
Triple Number Windward/Leeward Medium655.00.9160
Triple Number Windward/Leeward High592.61.0125
Predominantly Upwind583.21.0288
Predominantly Downwind536.21.1191
Predominantly Upwind Low752.30.7975
Predominantly Upwind Medium606.40.9895
Predominantly Upwind High577.91.0382
Predominantly Downwind Low721.70.8313
Predominantly Downwind Medium530.41.1311
Predominantly Downwind High455.41.3176
Chicago-Mac Upwind1.0115
Chicago-Mac All Purpose1.0523
Chicago-Mac Downwind1.1009
Bayview-Mac Cove Island0.9848
Bayview-Mac Shore0.9895
Harvest Moon Regatta468.41.2809
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy575.41.0428
San Francisco Bay Medium644.20.9313
Predominantly Reaching507.61.1819
Predominantly Reaching Low607.20.9881
Predominantly Reaching Medium501.41.1967
Predominantly Reaching High448.01.3392
Windward/Leeward 60-40 Low867.50.6916
Windward/Leeward 60-40 Medium679.30.8833
Windward/Leeward 60-40 High627.90.9556
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low935.50.6414
5-Band Low / Medium788.80.7606
5-Band Medium646.50.9280
5-Band Medium / High599.11.0015
5-Band High577.41.0392
ORC Ref  04560002O9RIssued on 13/06/2023Valid 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. Beam3.598Draft2.107Displacement5,602Wetted area25.95IMS L10.192LSM09.893Acc. length11.000Sink (kg/mm) 19.61
VCGD0.344VCGM0.278RM Rated (kg·m) 104.9Limit of positive stability(°) 102.9Stability Index103.3
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
SFFP0.488FFM1.315FF1.318LCFcl5.965SG1.0000
SAFP10.805FAM0.984FA1.002LCFsh6.227HBI1.117
W170.8W270.8W370.8W470.8
PD1286.0PD2286.0PD3286.0PD4286.0
WD10.459PLM2318.00GSA31.7RSA14314.0RM104.8
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG3Waste008.700.602Water002.750.004Water Heater004.852.501FuelFuel80808.531.30Total deductible678.531.30
Total deductible
ORC Ref  04560002O9RIssued on 13/06/2023Valid 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  04560002O9RIssued on 13/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org