Club
Certificate
2024

Boat

JUS KNOT RITE

USA 191

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 24 kt
Beat Angles41.7°40.0°37.8°35.9°35.4°35.1°35.4°36.4°
Beat VMG3.544.224.694.955.055.105.125.06
52°5.306.106.506.726.836.906.976.98
60°5.546.266.626.857.007.087.187.22
75°5.676.346.717.007.227.387.567.67
90°5.566.306.767.067.297.547.948.19
110°5.406.336.837.257.617.948.489.01
120°5.246.206.737.167.567.968.9710.14
135°4.745.756.416.847.247.648.6611.11
150°3.995.045.896.476.877.248.029.20
Run VMG3.464.375.145.786.336.737.438.19
Gybe Angles144.8°150.1°154.6°163.3°177.2°178.6°179.0°177.5°
APH ToD:583.7CDL: 8.087APH ToT: 1.0280CertNo:US19129
BOAT
ClassJ 29 FR OBDesignerJOHNSTONEBuilderTPIAge date01/1983Series date01/1982Offset fileUS17305.OFFData fileUS191-29
HULL
Length Overall8.989 mMaximum Beam3.389 mDraft1.758 mDisplacement2,716 kgDLR6.9433IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight681 kg(declared)Minimum weight551 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail28.6229.20Headsail Luffed27.8727.87Headsail FlyingSymmetric58.0358.02Asymmetric
STORM SAIL AREAS (m²)
Trysail8.33Storm Jib7.05Heavy Weather Jib19.01
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting MomentN/AStability 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  03330003F46Issued on 25/10/2024Valid until 31/01/2025
VPP ver: 2024 1.00 | © ORC | www.orc.org

Club
Certificate
2024

Boat

JUS KNOT RITE

USA 191

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 24 kt
Beat VMG1016.7853.6767.5726.6713.0706.0702.5711.1
52°678.9590.4554.1535.9527.0522.0516.7515.7
60°650.2575.1544.0525.3514.0508.2501.2498.3
75°635.4567.9536.3514.6498.6487.9476.4469.5
90°647.7571.7532.5509.8493.6477.2453.7439.7
110°666.1569.0526.7496.6472.8453.3424.3399.7
120°686.5580.9534.7502.9476.3452.2401.1355.0
135°759.1626.0561.6526.0497.0471.0415.9323.9
150°901.5714.0611.1556.8524.4497.3449.1391.2
Run VMG1040.9824.3700.9623.2568.8534.9484.3439.4
Selected Courses
Windward / Leeward1028.8838.9734.2674.9640.9620.5593.4575.2
All purpose797.1668.6603.1566.0543.7527.2501.7477.8
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward704.50.8516
All purpose583.71.0280
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low732.90.8187
Triple Number Coastal/Long Distance Medium581.31.0321
Triple Number Coastal/Long Distance High521.81.1499
Triple Number Windward/Leeward Low933.90.6425
Triple Number Windward/Leeward Medium699.90.8573
Triple Number Windward/Leeward High615.40.9750
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance631.60.9499
Triple Number Coastal/Long Distance Low732.90.8187
Triple Number Coastal/Long Distance Medium581.31.0321
Triple Number Coastal/Long Distance High521.81.1499
Triple Number Windward/Leeward Low933.90.6425
Triple Number Windward/Leeward Medium699.90.8573
Triple Number Windward/Leeward High615.40.9750
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1030.0793.2670.3600.2563.0533.0479.9455.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7656
Downwind "popa"0.8791
70% up, 30% down "Ilhabela"0.7965
30% up, 70% down "Ilhabela-inverso"0.8417
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low732.90.8187
Triple Number Coastal/Long Distance Medium581.31.0321
Triple Number Coastal/Long Distance High521.81.1499
Triple Number Windward/Leeward Low933.90.6425
Triple Number Windward/Leeward Medium699.90.8573
Triple Number Windward/Leeward High615.40.9750
Predominantly Upwind624.50.9607
Predominantly Downwind598.41.0026
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low732.90.8187
Triple Number AP Medium581.41.0320
Triple Number AP High521.81.1499
Triple Number Windward/Leeward Low933.90.6425
Triple Number Windward/Leeward Medium699.90.8573
Triple Number Windward/Leeward High615.40.9750
Single Number Predominant Upwind623.00.9631
Single Number Predominant Reaching564.91.0622
Single Number Predominant Downwind599.31.0011
Predominant Upwind - Low791.60.7580
Predominant Upwind - Low/Med676.70.8866
Predominant Upwind - Medium607.00.9885
Predominant Upwind - Med/High571.31.0503
Predominant Upwind - High553.61.0839
Predominant Downwind Low810.60.7402
Predominant Downwind Low/Med671.70.8933
Predominant Downwind Medium579.81.0349
Predominant Downwind Med/High518.71.1568
Predominant Downwind High476.11.2602
Predominant Reaching Low719.90.8334
Predominant Reaching Low/Med616.80.9727
Predominant Reaching Medium551.11.0887
Predominant Reaching Med/High507.71.1818
Predominant Reaching High476.01.2605
SA/DSPL Upwind28.92SA/DSPL Downwind44.37
Scoring OptionTODTOT
5-Band Windward/Leeward Low985.70.6087
5-Band Windward/Leeward Low/Med805.80.7446
5-Band Windward/Leeward Medium688.20.8718
5-Band Windward/Leeward Med/High623.90.9617
5-Band Windward/Leeward High594.91.0085
Windward/Leeward 60-40 Low984.50.6094
Windward/Leeward 60-40 Low/Med810.30.7404
Windward/Leeward 60-40 Medium698.60.8589
Windward/Leeward 60-40 Med/High640.80.9364
Windward/Leeward 60-40 High616.90.9727
5-Band AP Low768.00.7813
5-Band AP Low/Med649.30.9241
5-Band AP Medium573.71.0458
5-Band AP Med/High529.01.1343
5-Band AP High502.01.1952
5-Band SF Bay Tour - Low934.90.6418
5-Band SF Bay Tour - Low/Med771.10.7781
5-Band SF Bay Tour - Medium666.60.9002
5-Band SF Bay Tour - Med/High610.20.9833
5-Band SF Bay Tour - High581.81.0313
Chicago-Mac Upwind0.9455
Chicago-Mac All Purpose0.9635
Chicago-Mac Downwind0.9864
Bayview-Mac Cove Island0.9037
Bayview-Mac Shore0.9137
Harvest Moon Regatta514.81.1655
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance631.60.9499
Triple Number Coastal/Long Distance Low732.90.8187
Triple Number Coastal/Long Distance Medium581.31.0321
Triple Number Coastal/Long Distance High521.81.1499
Triple Number Windward/Leeward Low933.90.6425
Triple Number Windward/Leeward Medium699.90.8573
Triple Number Windward/Leeward High615.40.9750
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1030.0793.2670.3600.2563.0533.0479.9455.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance631.60.9499
Triple Number Coastal/Long Distance Low732.90.8187
Triple Number Coastal/Long Distance Medium581.31.0321
Triple Number Coastal/Long Distance High521.81.1499
Triple Number Windward/Leeward Low933.90.6425
Triple Number Windward/Leeward Medium699.90.8573
Triple Number Windward/Leeward High615.40.9750
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1030.0793.2670.3600.2563.0533.0479.9455.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance631.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1030.0793.2670.3600.2563.0533.0479.9455.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low732.90.8187
Triple Number Coastal/Long Distance Medium581.31.0321
Triple Number Coastal/Long Distance High521.81.1499
Triple Number Windward/Leeward Low933.90.6425
Triple Number Windward/Leeward Medium699.90.8573
Triple Number Windward/Leeward High615.40.9750
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)631.60.9499
Triple Number Coastal/Long Distance Low732.90.8187
Triple Number Coastal/Long Distance Medium581.31.0321
Triple Number Coastal/Long Distance High521.81.1499
Triple Number Windward/Leeward Low933.90.6425
Triple Number Windward/Leeward Medium699.90.8573
Triple Number Windward/Leeward High615.40.9750
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1030.0793.2670.3600.2563.0533.0479.9455.4
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low732.90.8187
Triple Number Coastal/Long Distance Medium581.31.0321
Triple Number Coastal/Long Distance High521.81.1499
Triple Number Windward/Leeward Low933.90.6425
Triple Number Windward/Leeward Medium699.90.8573
Triple Number Windward/Leeward High615.40.9750
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8187
Triple Number Coastal/Long Distance Medium1.0321
Triple Number Coastal/Long Distance High1.1499
Triple Number Windward/Leeward Low0.6425
Triple Number Windward/Leeward Medium0.8573
Triple Number Windward/Leeward High0.9750
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1030.0793.2670.3600.2563.0533.0479.9455.4
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance631.60.9499
Triple Number Coastal/Long Distance Low732.90.8187
Triple Number Coastal/Long Distance Medium581.31.0321
Triple Number Coastal/Long Distance High521.81.1499
Triple Number Windward/Leeward Low933.90.6425
Triple Number Windward/Leeward Medium699.90.8573
Triple Number Windward/Leeward High615.40.9750
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1030.0793.2670.3600.2563.0533.0479.9455.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low732.90.8187
Triple Number Coastal/Long Distance Medium581.31.0321
Triple Number Coastal/Long Distance High521.81.1499
Triple Number Windward/Leeward Low933.90.6425
Triple Number Windward/Leeward Medium699.90.8573
Triple Number Windward/Leeward High615.40.9750
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance631.60.9499
Triple Number Coastal/Long Distance Low732.90.8187
Triple Number Coastal/Long Distance Medium581.31.0321
Triple Number Coastal/Long Distance High521.81.1499
Triple Number Windward/Leeward Low933.90.6425
Triple Number Windward/Leeward Medium699.90.8573
Triple Number Windward/Leeward High615.40.9750
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1030.0793.2670.3600.2563.0533.0479.9455.4
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance631.60.9499
Triple Number Coastal/Long Distance Low732.90.8187
Triple Number Coastal/Long Distance Medium581.31.0321
Triple Number Coastal/Long Distance High521.81.1499
Triple Number Windward/Leeward Low933.90.6425
Triple Number Windward/Leeward Medium699.90.8573
Triple Number Windward/Leeward High615.40.9750
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1030.0793.2670.3600.2563.0533.0479.9455.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low732.9
Triple Number Coastal/Long Distance Medium581.3
Triple Number Coastal/Long Distance High521.8
Triple Number Windward/Leeward Low933.9
Triple Number Windward/Leeward Medium699.9
Triple Number Windward/Leeward High615.4
Predominantly Upwind624.5
Predominantly Downwind598.4
Predominantly Reaching574.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance631.60.9499
Triple Number Coastal/Long Distance Low732.90.8187
Triple Number Coastal/Long Distance Medium581.31.0321
Triple Number Coastal/Long Distance High521.81.1499
Triple Number Windward/Leeward Low933.90.6425
Triple Number Windward/Leeward Medium699.90.8573
Triple Number Windward/Leeward High615.40.9750
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1030.0793.2670.3600.2563.0533.0479.9455.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8187
Triple Number Coastal/Long Distance Medium1.0321
Triple Number Coastal/Long Distance High1.1499
Triple Number Windward/Leeward Low0.6425
Triple Number Windward/Leeward Medium0.8573
Triple Number Windward/Leeward High0.9750
Coastal/Long Distance0.9499
Predominantly Upwind0.9607
Predominantly Downwind1.0026
For information
General Purpose Handicap (GPH)651.2
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8187
Tretall Distanseseilas Mellomvind1.0321
Tretall Distanseseilas Mye vind1.1499
Tretall Pølsebane Lite vind0.6425
Tretall Pølsebane Mellomvind0.8573
Tretall Pølsebane Mye vind0.9750
Distanseseilas ett tall1.0280
Enkeltall Motvind0.9607
Enkeltall Medvind1.0026
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low732.90.8187
Triple Number Coastal/Long Distance Medium581.31.0321
Triple Number Coastal/Long Distance High521.81.1499
Triple Number Windward/Leeward Low933.90.6425
Triple Number Windward/Leeward Medium699.90.8573
Triple Number Windward/Leeward High615.40.9750
Coastal/Long Distance631.60.9499
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind624.50.9607
Predominantly Downwind598.41.0026
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore580.71.0333
Cape Doctor Coastal485.01.2371
Triple Number Coastal/Long Distance Low732.90.8187
Triple Number Coastal/Long Distance Medium581.31.0321
Triple Number Coastal/Long Distance High521.81.1499
Triple Number Windward/Leeward Low933.90.6425
Triple Number Windward/Leeward Medium699.90.8573
Triple Number Windward/Leeward High615.40.9750
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8187
Triple Number Coastal/Long Distance Medium1.0321
Triple Number Coastal/Long Distance High1.1499
Triple Number Windward/Leeward Low0.6425
Triple Number Windward/Leeward Medium0.8573
Triple Number Windward/Leeward High0.9750
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8187
Triple Number Coastal/Long Distance Medium1.0321
Triple Number Coastal/Long Distance High1.1499
Triple Number Windward/Leeward Low0.6425
Triple Number Windward/Leeward Medium0.8573
Triple Number Windward/Leeward High0.9750
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance631.60.9499
Triple Number Coastal/Long Distance Low732.90.8187
Triple Number Coastal/Long Distance Medium581.31.0321
Triple Number Coastal/Long Distance High521.81.1499
Triple Number Windward/Leeward Low933.90.6425
Triple Number Windward/Leeward Medium699.90.8573
Triple Number Windward/Leeward High615.40.9750
Predominantly Upwind624.50.9607
Predominantly Downwind598.41.0026
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1030.0793.2670.3600.2563.0533.0479.9455.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance631.60.9499
Triple Number Coastal/Long Distance Low732.90.8187
Triple Number Coastal/Long Distance Medium581.31.0321
Triple Number Coastal/Long Distance High521.81.1499
Triple Number Windward/Leeward Low933.90.6425
Triple Number Windward/Leeward Medium699.90.8573
Triple Number Windward/Leeward High615.40.9750
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1030.0793.2670.3600.2563.0533.0479.9455.4
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low732.90.8187
Triple Number AP Medium581.41.0320
Triple Number AP High521.81.1499
Triple Number Windward/Leeward Low933.90.6425
Triple Number Windward/Leeward Medium699.90.8573
Triple Number Windward/Leeward High615.40.9750
Single Number Predominant Upwind623.00.9631
Single Number Predominant Reaching564.91.0622
Single Number Predominant Downwind599.31.0011
Predominant Upwind - Low791.60.7580
Predominant Upwind - Low/Med676.70.8866
Predominant Upwind - Medium607.00.9885
Predominant Upwind - Med/High571.31.0503
Predominant Upwind - High553.61.0839
Predominant Downwind Low810.60.7402
Predominant Downwind Low/Med671.70.8933
Predominant Downwind Medium579.81.0349
Predominant Downwind Med/High518.71.1568
Predominant Downwind High476.11.2602
Predominant Reaching Low719.90.8334
Predominant Reaching Low/Med616.80.9727
Predominant Reaching Medium551.11.0887
Predominant Reaching Med/High507.71.1818
Predominant Reaching High476.01.2605
SA/DSPL Upwind28.92SA/DSPL Downwind44.37
Scoring OptionTODTOT
5-Band Windward/Leeward Low985.70.6087
5-Band Windward/Leeward Low/Med805.80.7446
5-Band Windward/Leeward Medium688.20.8718
5-Band Windward/Leeward Med/High623.90.9617
5-Band Windward/Leeward High594.91.0085
Windward/Leeward 60-40 Low984.50.6094
Windward/Leeward 60-40 Low/Med810.30.7404
Windward/Leeward 60-40 Medium698.60.8589
Windward/Leeward 60-40 Med/High640.80.9364
Windward/Leeward 60-40 High616.90.9727
5-Band AP Low768.00.7813
5-Band AP Low/Med649.30.9241
5-Band AP Medium573.71.0458
5-Band AP Med/High529.01.1343
5-Band AP High502.01.1952
5-Band SF Bay Tour - Low934.90.6418
5-Band SF Bay Tour - Low/Med771.10.7781
5-Band SF Bay Tour - Medium666.60.9002
5-Band SF Bay Tour - Med/High610.20.9833
5-Band SF Bay Tour - High581.81.0313
Chicago-Mac Upwind0.9455
Chicago-Mac All Purpose0.9635
Chicago-Mac Downwind0.9864
Bayview-Mac Cove Island0.9037
Bayview-Mac Shore0.9137
Harvest Moon Regatta514.81.1655
ORC Ref  03330003F46Issued on 25/10/2024Valid until 31/01/2025
VPP ver: 2024 1.00 | © ORC | www.orc.org

Club
Certificate
2024

Boat

JUS KNOT RITE

USA 191

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 29 FR OBMeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA8.989Max. Beam3.389Draft1.758Displacement2,716Wetted area16.73IMS L7.726LSM07.313Acc. length8.989Sink (kg/mm) 12.94
VCGD0.134VCGM0.123RM Rated (kg·m) 64.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight441Declared crew weight681
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays0Spreaders1Rotating mastNo
P11.866IG11.866ISP11.866MDT10.072MDL10.157MDT20.070MDL20.095TL2.530MW0.157GO0.157
E4.008J3.533BAS1.427FSD0.024SFJ0.000SPL3.930WPLTPSBD0.190MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date18/09/2017
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03330003F46Issued on 25/10/2024Valid until 31/01/2025
VPP ver: 2024 1.00 | © ORC | www.orc.org

Club
Certificate
2024

Boat

JUS KNOT RITE

USA 191

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMn0.130.871.582.613.3828.6201/03/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG10.080.671.292.573.925.3610.60NoNo 27.87
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentSpi10.5510.5510.556.706.2058.0317/10/2024
ORC Ref  03330003F46Issued on 25/10/2024Valid until 31/01/2025
VPP ver: 2024 1.00 | © ORC | www.orc.org