International
Certificate
2023

Boat

USUAL SUSPECTS

ITA-1271

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°40.6°39.0°38.4°37.8°37.5°37.0°
Beat VMG5.026.006.476.766.947.067.16
52°7.698.919.399.719.9610.1510.37
60°8.179.299.8110.2110.5010.7311.02
75°8.529.6410.4410.9611.3611.6912.19
90°8.559.6410.5711.4412.0712.6113.45
110°8.279.6310.8011.7512.5513.3114.98
120°7.809.3110.4911.7512.9513.9415.60
135°6.778.639.8411.1212.5213.8316.36
150°5.637.278.649.7010.8512.2315.39
Run VMG4.886.307.488.409.3910.5913.33
Gybe Angles140.8°141.5°146.5°149.2°146.0°144.2°146.0°

APH: 390.6

CDL: 15.535

GPH: 438.9

CertNo: 12711

BOAT
ClassTP 52DesignerREICHEL PUGHBuilderCOOKSONAge date01/2008Series date01/2008Offset fileI1271.offData fileITA1271
HULL
Length Overall15.879 mMaximum Beam4.410 mDraft3.394 mDisplacement7,326 kgDLR2.1776IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.430m
CREW
Maximum weight1,155 kgMinimum weight866 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail97.25100.02Headsail Luffed62.1362.13Headsail FlyingSymmetricAsymmetric261.47261.47 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail25.22Storm Jib19.72Heavy Weather Jib53.24
SAIL LIMITS
Headsails7  Spinnakers5
STABILITY
Righting Moment388.3 kg·mStability Index143.5
COMMENTS
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.

International
Certificate
2023

Boat

USUAL SUSPECTS

ITA-1271

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 VMG717.7600.0556.3532.9518.6509.9503.0
52°467.9404.2383.3370.8361.6354.7347.2
60°440.6387.4366.8352.7342.8335.4326.6
75°422.6373.6344.9328.5316.8307.9295.3
90°421.2373.4340.7314.6298.2285.5267.6
110°435.1373.8333.2306.4286.8270.5240.3
120°461.5386.7343.3306.3278.1258.3230.8
135°532.1417.1365.7323.8287.6260.3220.0
150°639.3494.9416.9371.1331.9294.4233.9
Run VMG738.2571.4481.4428.5383.3340.0270.0
Selected Courses
Windward / Leeward727.9585.7518.8480.7450.9424.9386.5
All purpose551.0456.0409.8380.6358.2339.9313.1
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward495.01.2122
All purpose390.61.5362
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low503.51.1916
Triple Number Coastal/Long Distance Medium391.01.5344
Triple Number Coastal/Long Distance High334.41.7940
Triple Number Windward/Leeward Low656.80.9135
Triple Number Windward/Leeward Medium494.71.2128
Triple Number Windward/Leeward High417.01.4388
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance428.21.4013
Triple Number Coastal/Long Distance Low503.51.1916
Triple Number Coastal/Long Distance Medium391.01.5344
Triple Number Coastal/Long Distance High334.41.7940
Triple Number Windward/Leeward Low656.80.9135
Triple Number Windward/Leeward Medium494.71.2128
Triple Number Windward/Leeward High417.01.4388
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance729.0550.7465.3410.1373.3341.7293.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"1.0664
Downwind "popa"1.3073
70% up, 30% down "Ilhabela"1.1288
30% up, 70% down "Ilhabela-inverso"1.2243
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low503.51.1916
Triple Number Coastal/Long Distance Medium391.01.5344
Triple Number Coastal/Long Distance High334.41.7940
Triple Number Windward/Leeward Low656.80.9135
Triple Number Windward/Leeward Medium494.71.2128
Triple Number Windward/Leeward High417.01.4388
Predominantly Upwind428.61.3999
Predominantly Downwind394.41.5213
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low503.51.1916
Triple Number All Purpose Medium391.01.5344
Triple Number All Purpose High334.41.7940
Triple Number Windward/Leeward Low656.80.9135
Triple Number Windward/Leeward Medium494.71.2128
Triple Number Windward/Leeward High417.01.4388
Predominantly Upwind428.61.3999
Predominantly Downwind394.41.5213
Predominantly Upwind Low556.81.0775
Predominantly Upwind Medium448.51.3378
Predominantly Upwind High414.71.4469
Predominantly Downwind Low561.21.0691
Predominantly Downwind Medium395.21.5183
Predominantly Downwind High301.81.9884
Chicago-Mac Upwind1.3729
Chicago-Mac All Purpose1.4280
Chicago-Mac Downwind1.4871
Bayview-Mac Cove Island1.3359
Bayview-Mac Shore1.3499
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching364.31.6469
Predominantly Reaching Low454.01.3216
Predominantly Reaching Medium364.01.6481
Predominantly Reaching High302.41.9843
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low717.00.8368
5-Band Low / Medium603.10.9949
5-Band Medium486.11.2343
5-Band Medium / High427.61.4033
5-Band High393.21.5261
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance428.21.4013
Triple Number Coastal/Long Distance Low503.51.1916
Triple Number Coastal/Long Distance Medium391.01.5344
Triple Number Coastal/Long Distance High334.41.7940
Triple Number Windward/Leeward Low656.80.9135
Triple Number Windward/Leeward Medium494.71.2128
Triple Number Windward/Leeward High417.01.4388
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance729.0550.7465.3410.1373.3341.7293.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance428.21.4013
Triple Number Coastal/Long Distance Low503.51.1916
Triple Number Coastal/Long Distance Medium391.01.5344
Triple Number Coastal/Long Distance High334.41.7940
Triple Number Windward/Leeward Low656.80.9135
Triple Number Windward/Leeward Medium494.71.2128
Triple Number Windward/Leeward High417.01.4388
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance729.0550.7465.3410.1373.3341.7293.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance428.2
Triple Number Coastal/Long Distance Low503.5
Triple Number Coastal/Long Distance Medium391.0
Triple Number Coastal/Long Distance High334.4
Triple Number Windward/Leeward Low656.8
Triple Number Windward/Leeward Medium494.7
Triple Number Windward/Leeward High417.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance729.0550.7465.3410.1373.3341.7293.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance428.21.4013
Triple Number Coastal/Long Distance Low503.51.1916
Triple Number Coastal/Long Distance Medium391.01.5344
Triple Number Coastal/Long Distance High334.41.7940
Triple Number Windward/Leeward Low656.80.9135
Triple Number Windward/Leeward Medium494.71.2128
Triple Number Windward/Leeward High417.01.4388
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance729.0550.7465.3410.1373.3341.7293.6
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)428.21.4013
Triple Number Coastal/Long Distance Low503.51.1916
Triple Number Coastal/Long Distance Medium391.01.5344
Triple Number Coastal/Long Distance High334.41.7940
Triple Number Windward/Leeward Low656.80.9135
Triple Number Windward/Leeward Medium494.71.2128
Triple Number Windward/Leeward High417.01.4388
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance729.0550.7465.3410.1373.3341.7293.6
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low503.51.1916
Triple Number Coastal/Long Distance Medium391.01.5344
Triple Number Coastal/Long Distance High334.41.7940
Triple Number Windward/Leeward Low656.80.9135
Triple Number Windward/Leeward Medium494.71.2128
Triple Number Windward/Leeward High417.01.4388
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.1916
Triple Number Coastal/Long Distance Medium1.5344
Triple Number Coastal/Long Distance High1.7940
Triple Number Windward/Leeward Low0.9135
Triple Number Windward/Leeward Medium1.2128
Triple Number Windward/Leeward High1.4388
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance729.0550.7465.3410.1373.3341.7293.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance428.21.4013
Triple Number Coastal/Long Distance Low503.51.1916
Triple Number Coastal/Long Distance Medium391.01.5344
Triple Number Coastal/Long Distance High334.41.7940
Triple Number Windward/Leeward Low656.80.9135
Triple Number Windward/Leeward Medium494.71.2128
Triple Number Windward/Leeward High417.01.4388
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance729.0550.7465.3410.1373.3341.7293.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low503.51.1916
Triple Number Coastal/Long Distance Medium391.01.5344
Triple Number Coastal/Long Distance High334.41.7940
Triple Number Windward/Leeward Low656.80.9135
Triple Number Windward/Leeward Medium494.71.2128
Triple Number Windward/Leeward High417.01.4388
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance428.21.4013
Triple Number Coastal/Long Distance Low503.51.1916
Triple Number Coastal/Long Distance Medium391.01.5344
Triple Number Coastal/Long Distance High334.41.7940
Triple Number Windward/Leeward Low656.80.9135
Triple Number Windward/Leeward Medium494.71.2128
Triple Number Windward/Leeward High417.01.4388
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance729.0550.7465.3410.1373.3341.7293.6
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low656.80.9135
Triple Number Windward/Leeward Medium494.71.2128
Triple Number Windward/Leeward High417.01.4388
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance729.0550.7465.3410.1373.3341.7293.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low503.5
Triple Number Coastal/Long Distance Medium391.0
Triple Number Coastal/Long Distance High334.4
Triple Number Windward/Leeward Low656.8
Triple Number Windward/Leeward Medium494.7
Triple Number Windward/Leeward High417.0
Predominantly Upwind428.6
Predominantly Downwind394.4
Predominantly Reaching373.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance428.21.4013
Triple Number Coastal/Long Distance Low503.51.1916
Triple Number Coastal/Long Distance Medium391.01.5344
Triple Number Coastal/Long Distance High334.41.7940
Triple Number Windward/Leeward Low656.80.9135
Triple Number Windward/Leeward Medium494.71.2128
Triple Number Windward/Leeward High417.01.4388
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance729.0550.7465.3410.1373.3341.7293.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.1916
Triple Number Coastal/Long Distance Medium1.5344
Triple Number Coastal/Long Distance High1.7940
Triple Number Windward/Leeward Low0.9135
Triple Number Windward/Leeward Medium1.2128
Triple Number Windward/Leeward High1.4388
Coastal/Long Distance1.4013
Predominantly Upwind1.3999
Predominantly Downwind1.5213
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind1.1916
Tretall Distanseseilas Mellomvind1.5344
Tretall Distanseseilas Mye vind1.7940
Tretall Pølsebane Lite vind0.9135
Tretall Pølsebane Mellomvind1.2128
Tretall Pølsebane Mye vind1.4388
Distanseseilas ett tall (OSN 8-16kn)1.4013
Distanseseilas ett tall (APH 6-20kn)1.5362
Enkeltall Motvind1.3999
Enkeltall Medvind1.5213
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low503.51.1916
Triple Number Coastal/Long Distance Medium391.01.5344
Triple Number Coastal/Long Distance High334.41.7940
Triple Number Windward/Leeward Low656.80.9135
Triple Number Windward/Leeward Medium494.71.2128
Triple Number Windward/Leeward High417.01.4388
Coastal/Long Distance428.21.4013
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind428.61.3999
Predominantly Downwind394.41.5213
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore398.01.5074
Cape Doctor Coastal321.21.8683
Triple Number Coastal/Long Distance Low503.51.1916
Triple Number Coastal/Long Distance Medium391.01.5344
Triple Number Coastal/Long Distance High334.41.7940
Triple Number Windward/Leeward Low656.80.9135
Triple Number Windward/Leeward Medium494.71.2128
Triple Number Windward/Leeward High417.01.4388
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.1916
Triple Number Coastal/Long Distance Medium1.5344
Triple Number Coastal/Long Distance High1.7940
Triple Number Windward/Leeward Low0.9135
Triple Number Windward/Leeward Medium1.2128
Triple Number Windward/Leeward High1.4388
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.1916
Triple Number Coastal/Long Distance Medium1.5344
Triple Number Coastal/Long Distance High1.7940
Triple Number Windward/Leeward Low0.9135
Triple Number Windward/Leeward Medium1.2128
Triple Number Windward/Leeward High1.4388
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance428.21.4013
Triple Number Coastal/Long Distance Low503.51.1916
Triple Number Coastal/Long Distance Medium391.01.5344
Triple Number Coastal/Long Distance High334.41.7940
Triple Number Windward/Leeward Low656.80.9135
Triple Number Windward/Leeward Medium494.71.2128
Triple Number Windward/Leeward High417.01.4388
Predominantly Upwind428.61.3999
Predominantly Downwind394.41.5213
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance729.0550.7465.3410.1373.3341.7293.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance428.21.4013
Triple Number Coastal/Long Distance Low503.51.1916
Triple Number Coastal/Long Distance Medium391.01.5344
Triple Number Coastal/Long Distance High334.41.7940
Triple Number Windward/Leeward Low656.80.9135
Triple Number Windward/Leeward Medium494.71.2128
Triple Number Windward/Leeward High417.01.4388
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance729.0550.7465.3410.1373.3341.7293.6
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low503.51.1916
Triple Number All Purpose Medium391.01.5344
Triple Number All Purpose High334.41.7940
Triple Number Windward/Leeward Low656.80.9135
Triple Number Windward/Leeward Medium494.71.2128
Triple Number Windward/Leeward High417.01.4388
Predominantly Upwind428.61.3999
Predominantly Downwind394.41.5213
Predominantly Upwind Low556.81.0775
Predominantly Upwind Medium448.51.3378
Predominantly Upwind High414.71.4469
Predominantly Downwind Low561.21.0691
Predominantly Downwind Medium395.21.5183
Predominantly Downwind High301.81.9884
Chicago-Mac Upwind1.3729
Chicago-Mac All Purpose1.4280
Chicago-Mac Downwind1.4871
Bayview-Mac Cove Island1.3359
Bayview-Mac Shore1.3499
Harvest Moon Regatta320.81.8701
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy405.31.4802
San Francisco Bay Medium482.51.2435
Predominantly Reaching364.31.6469
Predominantly Reaching Low454.01.3216
Predominantly Reaching Medium364.01.6481
Predominantly Reaching High302.41.9843
Windward/Leeward 60-40 Low657.20.9129
Windward/Leeward 60-40 Medium511.11.1740
Windward/Leeward 60-40 High448.51.3379
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low717.00.8368
5-Band Low / Medium603.10.9949
5-Band Medium486.11.2343
5-Band Medium / High427.61.4033
5-Band High393.21.5261

International
Certificate
2023

Boat

USUAL SUSPECTS

ITA-1271

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassTP 52Measurement08/05/2019HINPlan reviewHull constructionCarbonCarbon RudderYesLight stanchionsYesTrim tabNo
LOA15.879Max. Beam4.410Draft3.394Displacement7,326Wetted area41.14IMS L15.365LSM014.982Acc. length14.332Sink (kg/mm) 32.12
VCGD-1.267VCGM-1.128RM Rated (kg·m) 388.3Limit of positive stability(°) 144.6Stability Index143.5
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.430PBW0.116PIPA0.0038
EDL0.773ST10.042ST20.180
ST30.180ST40.112ST50.271
RIG
Forestay tensionAft & ForwardInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingYesRunners/Checkstays0Spreaders3Rotating mastNo
P20.290IG19.815ISP22.360MDT10.132MDL10.305MDT20.110MDL20.180TL3.820MW0.287GO0.300
E7.100J6.150BAS2.115FSDSFJ0.350SPL0.000WPLTPS8.800BD0.360MWT258.40MCG7.460
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date21/08/2020MeasurerFIV-164Comment
SFFP0.600FFM1.501FF1.500LCFcl8.737SG1.0280
SAFP15.870FAM1.132FA1.132LCFsh9.047HBI1.294
W1133.8W2133.8W3133.8W4133.8
PD1509.2PD2520.9PD3517.9PD4516.7
WD19.050PLM9000.00GSA1.0RSA1.0RM388.9
TANKS
INVENTORY
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCGAFixed PANI 7x10.10+3x10.05 KG-SX1017.85BFixed PANI 7x10.10+3x10.05 KG-DX1017.85Fixed Ballast Total202
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGAFUEL PVC L0.9000501510.060.00Total deductible1410.060.00
OTHER ITEMSIdKindDescriptionWeightLCGVCGABattery2x65Ah09.700.00AEngineYANMAR 4JH4AETotal deductible0

International
Certificate
2023

Boat

USUAL SUSPECTS

ITA-1271

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentSwirly1.992.663.584.986.1397.2512/04/2023NSO#102831
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ2 D0.130.961.763.224.666.1319.53YesNo 62.1308/04/2019J2J2 F0.130.971.793.244.696.1019.45YesNo 62.1221/08/2020J2J1 C0.130.911.703.224.666.1119.30YesNo 61.0421/08/2020J1J3 E0.110.781.462.884.386.0619.03YesNo 56.3008/04/2019J3
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2 D25.5821.3023.4413.3313.6198%261.4708/04/2019A2A4 F25.3022.5223.9112.8214.1691%260.7821/08/2020A4A1 C25.1222.0023.5612.8013.9592%255.8208/05/2019A1C0-2223.1221.4622.298.0310.7075%159.0820/06/2022