International
Certificate
2023

Boat

MOCKINGBIRD

USA 5294

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 Angles43.5°40.2°38.7°37.5°36.6°36.3°36.0°
Beat VMG5.166.186.686.987.177.317.45
52°7.929.089.609.9810.2710.5110.83
60°8.499.4410.0510.5110.8511.1311.53
75°9.089.9410.6611.2811.7612.1612.80
90°9.1910.2811.1211.7912.4913.1214.13
110°8.749.8811.0912.3113.3314.2315.75
120°8.159.4210.5611.8813.2314.5316.51
135°6.868.719.9011.1812.6214.0816.61
150°5.717.378.709.7610.9012.2915.39
Run VMG4.946.387.548.459.4410.6413.33
Gybe Angles140.8°142.1°146.9°149.6°145.6°144.7°145.6°

APH: 380.7

CDL: 16.140

GPH: 427.4

CertNo: US7394

BOAT
ClassTP 52DesignerBOTINBuilderKING MARINEAge date05/2015Series date05/2015Offset fileTP52-USA52015.offData fileUS6346
HULL
Length Overall15.850 mMaximum Beam4.422 mDraft3.506 mDisplacement7,112 kgDLR2.0372IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.260%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.400m
CREW
Maximum weight1,395 kgMinimum weight1,046 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail98.65101.44Headsail Luffed65.1565.15Headsail Flying142.20142.20SymmetricAsymmetric267.41267.41 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail25.40Storm Jib19.45Heavy Weather Jib52.50
SAIL LIMITS
Headsails7  Spinnakers5
STABILITY
Righting Moment419.8 kg·mStability Index141.1
COMMENTS
QC/CM 2023
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  04560002OTUIssued on 21/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

MOCKINGBIRD

USA 5294

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 VMG697.1582.4539.0515.9501.9492.7483.5
52°454.8396.4375.0360.8350.4342.5332.5
60°423.9381.4358.1342.6331.7323.4312.3
75°396.7362.3337.9319.2306.1296.0281.1
90°391.8350.1323.6305.4288.3274.4254.8
110°412.1364.3324.5292.4270.1253.0228.6
120°442.0382.1340.8303.0272.2247.7218.0
135°524.7413.2363.5322.1285.3255.6216.8
150°630.5488.8413.6369.0330.3292.9233.9
Run VMG728.1564.4477.6426.1381.4338.2270.1
Selected Courses
Windward / Leeward712.6573.4508.3471.0441.7415.4376.8
All purpose533.5445.1400.7371.8348.8329.6302.4
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward484.61.2380
All purpose380.71.5759
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low489.31.2262
Triple Number Coastal/Long Distance Medium381.81.5714
Triple Number Coastal/Long Distance High324.21.8508
Triple Number Windward/Leeward Low643.00.9331
Triple Number Windward/Leeward Medium484.61.2381
Triple Number Windward/Leeward High407.51.4724
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance418.31.4342
Triple Number Coastal/Long Distance Low489.31.2262
Triple Number Coastal/Long Distance Medium381.81.5714
Triple Number Coastal/Long Distance High324.21.8508
Triple Number Windward/Leeward Low643.00.9331
Triple Number Windward/Leeward Medium484.61.2381
Triple Number Windward/Leeward High407.51.4724
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance714.2538.8455.5401.4364.4331.7282.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"1.1016
Downwind "popa"1.3183
70% up, 30% down "Ilhabela"1.1588
30% up, 70% down "Ilhabela-inverso"1.2449
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low489.31.2262
Triple Number Coastal/Long Distance Medium381.81.5714
Triple Number Coastal/Long Distance High324.21.8508
Triple Number Windward/Leeward Low643.00.9331
Triple Number Windward/Leeward Medium484.61.2381
Triple Number Windward/Leeward High407.51.4724
Predominantly Upwind416.91.4391
Predominantly Downwind387.61.5481
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low489.31.2262
Triple Number All Purpose Medium381.81.5714
Triple Number All Purpose High324.21.8508
Triple Number Windward/Leeward Low643.00.9331
Triple Number Windward/Leeward Medium484.61.2381
Triple Number Windward/Leeward High407.51.4724
Predominantly Upwind416.91.4391
Predominantly Downwind387.61.5481
Predominantly Upwind Low541.51.1080
Predominantly Upwind Medium435.51.3779
Predominantly Upwind High400.21.4992
Predominantly Downwind Low550.41.0902
Predominantly Downwind Medium390.61.5362
Predominantly Downwind High297.62.0164
Chicago-Mac Upwind1.4121
Chicago-Mac All Purpose1.4625
Chicago-Mac Downwind1.5134
Bayview-Mac Cove Island1.3709
Bayview-Mac Shore1.3857
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching354.71.6917
Predominantly Reaching Low439.61.3650
Predominantly Reaching Medium355.31.6887
Predominantly Reaching High293.72.0428
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low701.90.8548
5-Band Low / Medium590.51.0162
5-Band Medium476.11.2602
5-Band Medium / High418.11.4352
5-Band High383.51.5646
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance418.31.4342
Triple Number Coastal/Long Distance Low489.31.2262
Triple Number Coastal/Long Distance Medium381.81.5714
Triple Number Coastal/Long Distance High324.21.8508
Triple Number Windward/Leeward Low643.00.9331
Triple Number Windward/Leeward Medium484.61.2381
Triple Number Windward/Leeward High407.51.4724
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance714.2538.8455.5401.4364.4331.7282.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance418.31.4342
Triple Number Coastal/Long Distance Low489.31.2262
Triple Number Coastal/Long Distance Medium381.81.5714
Triple Number Coastal/Long Distance High324.21.8508
Triple Number Windward/Leeward Low643.00.9331
Triple Number Windward/Leeward Medium484.61.2381
Triple Number Windward/Leeward High407.51.4724
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance714.2538.8455.5401.4364.4331.7282.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance418.3
Triple Number Coastal/Long Distance Low489.3
Triple Number Coastal/Long Distance Medium381.8
Triple Number Coastal/Long Distance High324.2
Triple Number Windward/Leeward Low643.0
Triple Number Windward/Leeward Medium484.6
Triple Number Windward/Leeward High407.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance714.2538.8455.5401.4364.4331.7282.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance418.31.4342
Triple Number Coastal/Long Distance Low489.31.2262
Triple Number Coastal/Long Distance Medium381.81.5714
Triple Number Coastal/Long Distance High324.21.8508
Triple Number Windward/Leeward Low643.00.9331
Triple Number Windward/Leeward Medium484.61.2381
Triple Number Windward/Leeward High407.51.4724
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance714.2538.8455.5401.4364.4331.7282.3
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)418.31.4342
Triple Number Coastal/Long Distance Low489.31.2262
Triple Number Coastal/Long Distance Medium381.81.5714
Triple Number Coastal/Long Distance High324.21.8508
Triple Number Windward/Leeward Low643.00.9331
Triple Number Windward/Leeward Medium484.61.2381
Triple Number Windward/Leeward High407.51.4724
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance714.2538.8455.5401.4364.4331.7282.3
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low489.31.2262
Triple Number Coastal/Long Distance Medium381.81.5714
Triple Number Coastal/Long Distance High324.21.8508
Triple Number Windward/Leeward Low643.00.9331
Triple Number Windward/Leeward Medium484.61.2381
Triple Number Windward/Leeward High407.51.4724
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.2262
Triple Number Coastal/Long Distance Medium1.5714
Triple Number Coastal/Long Distance High1.8508
Triple Number Windward/Leeward Low0.9331
Triple Number Windward/Leeward Medium1.2381
Triple Number Windward/Leeward High1.4724
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance714.2538.8455.5401.4364.4331.7282.3
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance418.31.4342
Triple Number Coastal/Long Distance Low489.31.2262
Triple Number Coastal/Long Distance Medium381.81.5714
Triple Number Coastal/Long Distance High324.21.8508
Triple Number Windward/Leeward Low643.00.9331
Triple Number Windward/Leeward Medium484.61.2381
Triple Number Windward/Leeward High407.51.4724
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance714.2538.8455.5401.4364.4331.7282.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low489.31.2262
Triple Number Coastal/Long Distance Medium381.81.5714
Triple Number Coastal/Long Distance High324.21.8508
Triple Number Windward/Leeward Low643.00.9331
Triple Number Windward/Leeward Medium484.61.2381
Triple Number Windward/Leeward High407.51.4724
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance418.31.4342
Triple Number Coastal/Long Distance Low489.31.2262
Triple Number Coastal/Long Distance Medium381.81.5714
Triple Number Coastal/Long Distance High324.21.8508
Triple Number Windward/Leeward Low643.00.9331
Triple Number Windward/Leeward Medium484.61.2381
Triple Number Windward/Leeward High407.51.4724
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance714.2538.8455.5401.4364.4331.7282.3
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low643.00.9331
Triple Number Windward/Leeward Medium484.61.2381
Triple Number Windward/Leeward High407.51.4724
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance714.2538.8455.5401.4364.4331.7282.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low489.3
Triple Number Coastal/Long Distance Medium381.8
Triple Number Coastal/Long Distance High324.2
Triple Number Windward/Leeward Low643.0
Triple Number Windward/Leeward Medium484.6
Triple Number Windward/Leeward High407.5
Predominantly Upwind416.9
Predominantly Downwind387.6
Predominantly Reaching365.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance418.31.4342
Triple Number Coastal/Long Distance Low489.31.2262
Triple Number Coastal/Long Distance Medium381.81.5714
Triple Number Coastal/Long Distance High324.21.8508
Triple Number Windward/Leeward Low643.00.9331
Triple Number Windward/Leeward Medium484.61.2381
Triple Number Windward/Leeward High407.51.4724
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance714.2538.8455.5401.4364.4331.7282.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.2262
Triple Number Coastal/Long Distance Medium1.5714
Triple Number Coastal/Long Distance High1.8508
Triple Number Windward/Leeward Low0.9331
Triple Number Windward/Leeward Medium1.2381
Triple Number Windward/Leeward High1.4724
Coastal/Long Distance1.4342
Predominantly Upwind1.4391
Predominantly Downwind1.5481
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind1.2262
Tretall Distanseseilas Mellomvind1.5714
Tretall Distanseseilas Mye vind1.8508
Tretall Pølsebane Lite vind0.9331
Tretall Pølsebane Mellomvind1.2381
Tretall Pølsebane Mye vind1.4724
Distanseseilas ett tall (OSN 8-16kn)1.4342
Distanseseilas ett tall (APH 6-20kn)1.5759
Enkeltall Motvind1.4391
Enkeltall Medvind1.5481
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low489.31.2262
Triple Number Coastal/Long Distance Medium381.81.5714
Triple Number Coastal/Long Distance High324.21.8508
Triple Number Windward/Leeward Low643.00.9331
Triple Number Windward/Leeward Medium484.61.2381
Triple Number Windward/Leeward High407.51.4724
Coastal/Long Distance418.31.4342
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind416.91.4391
Predominantly Downwind387.61.5481
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore388.41.5448
Cape Doctor Coastal310.51.9322
Triple Number Coastal/Long Distance Low489.31.2262
Triple Number Coastal/Long Distance Medium381.81.5714
Triple Number Coastal/Long Distance High324.21.8508
Triple Number Windward/Leeward Low643.00.9331
Triple Number Windward/Leeward Medium484.61.2381
Triple Number Windward/Leeward High407.51.4724
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.2262
Triple Number Coastal/Long Distance Medium1.5714
Triple Number Coastal/Long Distance High1.8508
Triple Number Windward/Leeward Low0.9331
Triple Number Windward/Leeward Medium1.2381
Triple Number Windward/Leeward High1.4724
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.2262
Triple Number Coastal/Long Distance Medium1.5714
Triple Number Coastal/Long Distance High1.8508
Triple Number Windward/Leeward Low0.9331
Triple Number Windward/Leeward Medium1.2381
Triple Number Windward/Leeward High1.4724
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance418.31.4342
Triple Number Coastal/Long Distance Low489.31.2262
Triple Number Coastal/Long Distance Medium381.81.5714
Triple Number Coastal/Long Distance High324.21.8508
Triple Number Windward/Leeward Low643.00.9331
Triple Number Windward/Leeward Medium484.61.2381
Triple Number Windward/Leeward High407.51.4724
Predominantly Upwind416.91.4391
Predominantly Downwind387.61.5481
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance714.2538.8455.5401.4364.4331.7282.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance418.31.4342
Triple Number Coastal/Long Distance Low489.31.2262
Triple Number Coastal/Long Distance Medium381.81.5714
Triple Number Coastal/Long Distance High324.21.8508
Triple Number Windward/Leeward Low643.00.9331
Triple Number Windward/Leeward Medium484.61.2381
Triple Number Windward/Leeward High407.51.4724
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance714.2538.8455.5401.4364.4331.7282.3
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low489.31.2262
Triple Number All Purpose Medium381.81.5714
Triple Number All Purpose High324.21.8508
Triple Number Windward/Leeward Low643.00.9331
Triple Number Windward/Leeward Medium484.61.2381
Triple Number Windward/Leeward High407.51.4724
Predominantly Upwind416.91.4391
Predominantly Downwind387.61.5481
Predominantly Upwind Low541.51.1080
Predominantly Upwind Medium435.51.3779
Predominantly Upwind High400.21.4992
Predominantly Downwind Low550.41.0902
Predominantly Downwind Medium390.61.5362
Predominantly Downwind High297.62.0164
Chicago-Mac Upwind1.4121
Chicago-Mac All Purpose1.4625
Chicago-Mac Downwind1.5134
Bayview-Mac Cove Island1.3709
Bayview-Mac Shore1.3857
Harvest Moon Regatta312.71.9189
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy395.01.5188
San Francisco Bay Medium471.91.2714
Predominantly Reaching354.71.6917
Predominantly Reaching Low439.61.3650
Predominantly Reaching Medium355.31.6887
Predominantly Reaching High293.72.0428
Windward/Leeward 60-40 Low642.40.9341
Windward/Leeward 60-40 Medium498.61.2034
Windward/Leeward 60-40 High436.11.3758
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low701.90.8548
5-Band Low / Medium590.51.0162
5-Band Medium476.11.2602
5-Band Medium / High418.11.4352
5-Band High383.51.5646
ORC Ref  04560002OTUIssued on 21/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

MOCKINGBIRD

USA 5294

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassTP 52Measurement21/05/2023HINPlan reviewHull constructionCarbonCarbon RudderYesLight stanchionsYesTrim tabNo
LOA15.850Max. Beam4.422Draft3.506Displacement7,112Wetted area40.87IMS L15.524LSM015.169Acc. length14.371Sink (kg/mm) 32.59
VCGD-1.321VCGM-1.327RM Rated (kg·m) 419.8Limit of positive stability(°) 142.2Stability Index141.1
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBW0.140PIPA0.0038
EDL0.900ST10.042ST20.180
ST30.180ST40.112ST50.300
RIG
Forestay tensionAft & ForwardInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingYesRunners/Checkstays1Spreaders3Rotating mastNo
P20.440IG19.720ISP22.400MDT10.130MDL10.280MDT20.100MDL20.153TL3.220MW0.279GO0.279
E7.100J6.200BAS2.130FSD0.036SFJ0.600SPLWPLTPS9.000BD0.340MWT278.60MCG7.596
Flying Headsail Foretriangles IdISPTPS122.4009.000
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date21/05/2023MeasurerComment
SFFP0.200FFM1.461FF1.469LCFcl8.813SG1.0000
SAFP15.845FAM1.117FA1.118LCFsh9.076HBI1.235
W1167.8W2167.8W3167.8W4167.8LCFD8.828
PD1221.4PD2221.4PD3221.4PD4221.4
WD6.983PLM9000.00GSA1.0RSA1.0RM416.8
TANKS
INVENTORY
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCG1Fixed lead plates astride fuel tank on centerline877.83-0.27Fixed Ballast Total87
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1Fuel PVC centerlineFuel40308.240.00Total deductible258.240.00
OTHER ITEMSIdKindDescriptionWeightLCGVCG1Deck Gearoffshore-819.330.39Total deductible-819.330.39
ORC Ref  04560002OTUIssued on 21/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

MOCKINGBIRD

USA 5294

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentLM-32.112.703.655.026.1298.6509/05/202386203
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentHSF0.031.873.676.619.0710.7323.30NoYes1142.2025/05/2023N 134297-001J1-10.070.961.763.214.706.2820.30YesNo 65.1525/05/20232022 J1-1 remeasure
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-325.4721.7423.6113.4514.1795%267.4108/05/202386201MH0-123.3020.8522.088.4311.2275%165.3425/05/2023remeasure
ORC Ref  04560002OTUIssued on 21/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org