Club
Certificate
2022

Boat

LEGACY

USA 28

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 Angles42.6°41.2°39.4°37.8°37.2°37.6°37.2°
Beat VMG3.384.134.704.925.005.035.13
52°5.156.156.676.876.956.997.12
60°5.446.416.827.057.177.237.38
75°5.956.757.057.277.557.727.87
90°6.166.907.347.677.918.148.57
110°5.926.887.407.898.468.959.67
120°5.786.827.408.028.518.9710.32
135°5.186.437.107.738.489.3611.21
150°4.405.556.507.057.528.1510.09
Run VMG3.814.815.636.116.527.068.74
Gybe Angles144.4°147.4°149.6°150.7°147.1°144.6°141.7°

APH: 554.5

CDL: 8.484

GPH: 620.1

CertNo: US2888

BOAT
ClassJ-88DesignerJohnstoneBuilderJ BoatsAge date01/2014Series date06/2013Offset filej88.offData fileUSA28-88
HULL
Length Overall8.900 mMaximum Beam2.854 mDraft1.966 mDisplacement2,446 kgDLR4.0654IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.292%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.361m
CREW
Maximum weight535 kgMinimum weight401 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail26.5127.17Headsail Luffed21.2921.29Headsail FlyingSymmetricAsymmetric93.3993.39 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail7.19Storm Jib7.10Heavy Weather Jib19.15
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment51.6 kg·mStability IndexN/A
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  045600027F7Issued on 21/07/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
2022

Boat

LEGACY

USA 28

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 VMG1066.0872.1766.3731.3719.6715.1701.4
52°699.1585.1539.5524.0518.2515.1505.8
60°662.1561.5527.7510.3502.3497.7488.0
75°605.3533.5510.9495.0476.6466.5457.5
90°584.8521.5490.2469.2455.3442.4419.9
110°608.3523.4486.5456.4425.5402.3372.4
120°623.0528.1486.3448.6422.8401.2348.8
135°695.6559.6507.0465.5424.4384.4321.2
150°817.6648.7554.2510.4478.4441.5356.7
Run VMG944.0749.0639.9589.0552.4509.8411.9
Selected Courses
Windward / Leeward1005.0810.6703.1660.1636.0612.4556.6
All purpose767.9635.9571.0539.3517.8499.0461.6
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward686.20.8743
All purpose554.51.0820
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low701.90.8548
Triple Number Coastal/Long Distance Medium552.51.0859
Triple Number Coastal/Long Distance High489.71.2253
Triple Number Windward/Leeward Low907.90.6609
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High597.41.0043
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance604.50.9926
Triple Number Coastal/Long Distance Low701.90.8548
Triple Number Coastal/Long Distance Medium552.51.0859
Triple Number Coastal/Long Distance High489.71.2253
Triple Number Windward/Leeward Low907.90.6609
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High597.41.0043
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.9761.4637.8575.0539.5506.4440.2
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7538
Downwind "popa"0.9554
70% up, 30% down "Ilhabela"0.8048
30% up, 70% down "Ilhabela-inverso"0.8844
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low701.90.8548
Triple Number Coastal/Long Distance Medium552.51.0859
Triple Number Coastal/Long Distance High489.71.2253
Triple Number Windward/Leeward Low907.90.6609
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High597.41.0043
Predominantly Upwind607.10.9883
Predominantly Downwind554.01.0831
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low701.90.8548
Triple Number All Purpose Medium552.51.0859
Triple Number All Purpose High489.71.2253
Triple Number Windward/Leeward Low907.90.6609
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High597.41.0043
Predominantly Upwind607.10.9883
Predominantly Downwind554.01.0831
Predominantly Upwind Low797.30.7525
Predominantly Upwind Medium630.00.9524
Predominantly Upwind High592.41.0128
Predominantly Downwind Low752.80.7970
Predominantly Downwind Medium550.51.0899
Predominantly Downwind High448.71.3373
Chicago-Mac Upwind0.9734
Chicago-Mac All Purpose1.0162
Chicago-Mac Downwind1.0659
Bayview-Mac Cove Island0.9446
Bayview-Mac Shore0.9477
Victoria-Maui1.1511
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance604.50.9926
Triple Number Coastal/Long Distance Low701.90.8548
Triple Number Coastal/Long Distance Medium552.51.0859
Triple Number Coastal/Long Distance High489.71.2253
Triple Number Windward/Leeward Low907.90.6609
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High597.41.0043
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.9761.4637.8575.0539.5506.4440.2
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance604.50.9926
Triple Number Coastal/Long Distance Low701.90.8548
Triple Number Coastal/Long Distance Medium552.51.0859
Triple Number Coastal/Long Distance High489.71.2253
Triple Number Windward/Leeward Low907.90.6609
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High597.41.0043
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.9761.4637.8575.0539.5506.4440.2
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance604.5
Triple Number Coastal/Long Distance Low701.9
Triple Number Coastal/Long Distance Medium552.5
Triple Number Coastal/Long Distance High489.7
Triple Number Windward/Leeward Low907.9
Triple Number Windward/Leeward Medium681.0
Triple Number Windward/Leeward High597.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.9761.4637.8575.0539.5506.4440.2
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance604.50.9926
Triple Number Coastal/Long Distance Low701.90.8548
Triple Number Coastal/Long Distance Medium552.51.0859
Triple Number Coastal/Long Distance High489.71.2253
Triple Number Windward/Leeward Low907.90.6609
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High597.41.0043
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.9761.4637.8575.0539.5506.4440.2
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)604.50.9926
Triple Number Coastal/Long Distance Low701.90.8548
Triple Number Coastal/Long Distance Medium552.51.0859
Triple Number Coastal/Long Distance High489.71.2253
Triple Number Windward/Leeward Low907.90.6609
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High597.41.0043
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.9761.4637.8575.0539.5506.4440.2
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low701.90.8548
Triple Number Coastal/Long Distance Medium552.51.0859
Triple Number Coastal/Long Distance High489.71.2253
Triple Number Windward/Leeward Low907.90.6609
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High597.41.0043
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8548
Triple Number Coastal/Long Distance Medium1.0859
Triple Number Coastal/Long Distance High1.2253
Triple Number Windward/Leeward Low0.6609
Triple Number Windward/Leeward Medium0.8811
Triple Number Windward/Leeward High1.0043
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.9761.4637.8575.0539.5506.4440.2
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance604.50.9926
Triple Number Coastal/Long Distance Low701.90.8548
Triple Number Coastal/Long Distance Medium552.51.0859
Triple Number Coastal/Long Distance High489.71.2253
Triple Number Windward/Leeward Low907.90.6609
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High597.41.0043
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.9761.4637.8575.0539.5506.4440.2
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low701.90.8548
Triple Number Coastal/Long Distance Medium552.51.0859
Triple Number Coastal/Long Distance High489.71.2253
Triple Number Windward/Leeward Low907.90.6609
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High597.41.0043
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance604.50.9926
Triple Number Coastal/Long Distance Low701.90.8548
Triple Number Coastal/Long Distance Medium552.51.0859
Triple Number Coastal/Long Distance High489.71.2253
Triple Number Windward/Leeward Low907.90.6609
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High597.41.0043
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.9761.4637.8575.0539.5506.4440.2
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance604.50.9926
Triple Number Coastal/Long Distance Low701.90.8548
Triple Number Coastal/Long Distance Medium552.51.0859
Triple Number Coastal/Long Distance High489.71.2253
Triple Number Windward/Leeward Low907.90.6609
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High597.41.0043
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.9761.4637.8575.0539.5506.4440.2
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low907.90.6609
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High597.41.0043
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.9761.4637.8575.0539.5506.4440.2
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low701.9
Triple Number Coastal/Long Distance Medium552.5
Triple Number Coastal/Long Distance High489.7
Triple Number Windward/Leeward Low907.9
Triple Number Windward/Leeward Medium681.0
Triple Number Windward/Leeward High597.4
Predominantly Upwind607.1
Predominantly Downwind554.0
Predominantly Reaching531.5
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance604.50.9926
Triple Number Coastal/Long Distance Low701.90.8548
Triple Number Coastal/Long Distance Medium552.51.0859
Triple Number Coastal/Long Distance High489.71.2253
Triple Number Windward/Leeward Low907.90.6609
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High597.41.0043
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.9761.4637.8575.0539.5506.4440.2
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8548
Triple Number Coastal/Long Distance Medium1.0859
Triple Number Coastal/Long Distance High1.2253
Triple Number Windward/Leeward Low0.6609
Triple Number Windward/Leeward Medium0.8811
Triple Number Windward/Leeward High1.0043
Coastal/Long Distance0.9926
Predominantly Upwind0.9883
Predominantly Downwind1.0831
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9926
Tretall Distanseseilas Lite vind0.8548
Tretall Distanseseilas Mellomvind1.0859
Tretall Distanseseilas Mye vind1.2253
Tretall Pølsebane Lite vind0.6609
Tretall Pølsebane Mellomvind0.8811
Tretall Pølsebane Mye vind1.0043
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas998.9761.4637.8575.0539.5506.4440.2
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low701.90.8548
Triple Number Coastal/Long Distance Medium552.51.0859
Triple Number Coastal/Long Distance High489.71.2253
Triple Number Windward/Leeward Low907.90.6609
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High597.41.0043
Coastal/Long Distance604.50.9926
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind607.10.9883
Predominantly Downwind554.01.0831
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore573.41.0464
Cape Doctor Coastal472.81.2689
Triple Number Coastal/Long Distance Low701.90.8548
Triple Number Coastal/Long Distance Medium552.51.0859
Triple Number Coastal/Long Distance High489.71.2253
Triple Number Windward/Leeward Low907.90.6609
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High597.41.0043
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8548
Triple Number Coastal/Long Distance Medium1.0859
Triple Number Coastal/Long Distance High1.2253
Triple Number Windward/Leeward Low0.6609
Triple Number Windward/Leeward Medium0.8811
Triple Number Windward/Leeward High1.0043
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8548
Triple Number Coastal/Long Distance Medium1.0859
Triple Number Coastal/Long Distance High1.2253
Triple Number Windward/Leeward Low0.6609
Triple Number Windward/Leeward Medium0.8811
Triple Number Windward/Leeward High1.0043
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance604.50.9926
Triple Number Coastal/Long Distance Low701.90.8548
Triple Number Coastal/Long Distance Medium552.51.0859
Triple Number Coastal/Long Distance High489.71.2253
Triple Number Windward/Leeward Low907.90.6609
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High597.41.0043
Predominantly Upwind607.10.9883
Predominantly Downwind554.01.0831
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.9761.4637.8575.0539.5506.4440.2
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance604.50.9926
Triple Number Coastal/Long Distance Low701.90.8548
Triple Number Coastal/Long Distance Medium552.51.0859
Triple Number Coastal/Long Distance High489.71.2253
Triple Number Windward/Leeward Low907.90.6609
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High597.41.0043
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.9761.4637.8575.0539.5506.4440.2
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low701.90.8548
Triple Number All Purpose Medium552.51.0859
Triple Number All Purpose High489.71.2253
Triple Number Windward/Leeward Low907.90.6609
Triple Number Windward/Leeward Medium681.00.8811
Triple Number Windward/Leeward High597.41.0043
Predominantly Upwind607.10.9883
Predominantly Downwind554.01.0831
Predominantly Upwind Low797.30.7525
Predominantly Upwind Medium630.00.9524
Predominantly Upwind High592.41.0128
Predominantly Downwind Low752.80.7970
Predominantly Downwind Medium550.51.0899
Predominantly Downwind High448.71.3373
Chicago-Mac Upwind0.9734
Chicago-Mac All Purpose1.0162
Chicago-Mac Downwind1.0659
Bayview-Mac Cove Island0.9446
Bayview-Mac Shore0.9477
Harvest Moon Regatta486.01.2347
Victoria-Maui1.1511
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low990.10.6060
5-Band Low / Medium830.70.7223
5-Band Medium671.60.8933
5-Band Medium / High611.00.9820
5-Band High566.31.0595
ORC Ref  045600027F7Issued on 21/07/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
2022

Boat

LEGACY

USA 28

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ-88Measurement02/07/2022HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA8.900Max. Beam2.854Draft1.966Displacement2,446Wetted area16.49IMS L8.629LSM08.442Acc. length8.930Sink (kg/mm) 12.65
VCGD-0.225VCGM-0.140RM Measured (kg·m) 51.6RM Default (kg·m) 51.5Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.361PBW0.110PIPA0.0032
EDL1.779ST10.040ST20.181
ST30.181ST40.111ST50.280
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2
P11.230IG11.840ISP12.680MDT10.100MDL10.140MDT20.080MDL20.110TL1.660MW0.140GO0.160
E3.658J3.440BAS1.290FSDFoilSFJ0.240SPLWPLTPS5.753BD0.100MWT77.70MCG4.634
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date05/07/2022MeasurerComment
SFFP0.759FFMFF1.010LCFcl4.936SG1.0000
SAFP8.905FAMFA0.745LCFsh5.141HBI0.861
W148.9W248.9W348.9W448.9LCFD4.221
PD1261.8PD2261.9PD3262.9PD4253.9
WD3.484PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  045600027F7Issued on 21/07/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
2022

Boat

LEGACY

USA 28

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentMain0.461.051.672.583.1426.5113/06/2022North2017 3Di
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentJ20.070.500.941.872.773.6011.52NoNo 21.2917/04/2014NorthUnknownJ10.070.480.911.802.703.5311.28NoNo 20.2813/06/2022Doyle Boston
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialCommentA214.8312.0213.438.348.38100%93.3913/06/2022Doyle BostonC-013.0111.6412.334.455.9075%48.6813/06/2022Doyle BostonUnknown
ORC Ref  045600027F7Issued on 21/07/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org