Club
Certificate
2023

Boat

Blue Lunch

USA 63252

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 Angles41.8°39.6°37.6°36.9°36.6°36.4°37.0°
Beat VMG3.604.284.684.834.904.944.93
52°5.396.146.496.656.736.786.82
60°5.626.286.616.806.916.977.04
75°5.756.376.726.987.167.287.42
90°5.636.336.727.037.307.527.82
110°5.366.306.817.217.537.818.25
120°5.226.196.747.197.597.998.88
135°4.755.796.466.917.347.799.00
150°4.035.095.946.516.937.338.21
Run VMG3.494.415.185.816.356.757.50
Gybe Angles145.3°150.2°154.1°162.2°175.4°177.2°178.4°

APH: 585.8

CDL: 7.796

GPH: 651.5

CertNo: US6502

BOAT
ClassJ 29 MH OBDesignerJohnstoneBuilderTPIAge date01/1986Series date01/1982Offset fileUS17305.OFFData fileUS6502
HULL
Length Overall8.989 mMaximum Beam3.389 mDraft1.740 mDisplacement2,478 kgDLR6.6988IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight444 kgMinimum weight333 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail23.5924.07Headsail Luffed34.7834.78Headsail FlyingSymmetric66.2966.29Asymmetric
STORM SAIL AREAS (m²)
Trysail6.86Storm Jib7.44Heavy Weather Jib20.08
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  04560002Q5QIssued on 12/07/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Blue Lunch

USA 63252

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 VMG999.8841.8769.8746.0735.2729.2730.4
52°667.6586.3554.7541.6535.1531.1527.7
60°640.4573.0544.3529.0521.4516.4511.3
75°626.5565.2535.8515.7502.6494.6485.4
90°639.2568.7535.5511.9493.2478.6460.1
110°672.0571.4528.6499.5477.9460.9436.4
120°689.7581.5533.9501.0474.1450.3405.6
135°758.6621.4557.6521.0490.2462.4399.9
150°892.9707.1606.0552.8519.6491.1438.5
Run VMG1031.0816.4695.6619.9567.3533.0479.8
Selected Courses
Windward / Leeward1015.4829.1732.7683.0651.3631.1605.1
All purpose789.1663.4602.7570.0548.7533.0508.9
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward708.70.8466
All purpose585.81.0242
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low726.20.8262
Triple Number Coastal/Long Distance Medium583.41.0285
Triple Number Coastal/Long Distance High527.91.1366
Triple Number Windward/Leeward Low922.20.6506
Triple Number Windward/Leeward Medium703.80.8525
Triple Number Windward/Leeward High626.40.9579
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance633.40.9473
Triple Number Coastal/Long Distance Low726.20.8262
Triple Number Coastal/Long Distance Medium583.41.0285
Triple Number Coastal/Long Distance High527.91.1366
Triple Number Windward/Leeward Low922.20.6506
Triple Number Windward/Leeward Medium703.80.8525
Triple Number Windward/Leeward High626.40.9579
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1017.0784.8669.3605.4568.5537.9486.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7564
Downwind "popa"0.8855
70% up, 30% down "Ilhabela"0.7910
30% up, 70% down "Ilhabela-inverso"0.8424
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low726.20.8262
Triple Number Coastal/Long Distance Medium583.41.0285
Triple Number Coastal/Long Distance High527.91.1366
Triple Number Windward/Leeward Low922.20.6506
Triple Number Windward/Leeward Medium703.80.8525
Triple Number Windward/Leeward High626.40.9579
Predominantly Upwind628.20.9551
Predominantly Downwind596.01.0067
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low726.20.8262
Triple Number All Purpose Medium583.41.0285
Triple Number All Purpose High527.91.1366
Triple Number Windward/Leeward Low922.20.6506
Triple Number Windward/Leeward Medium703.80.8525
Triple Number Windward/Leeward High626.40.9579
Predominantly Upwind628.20.9551
Predominantly Downwind596.01.0067
Predominantly Upwind Low791.00.7586
Predominantly Upwind Medium646.30.9284
Predominantly Upwind High616.60.9731
Predominantly Downwind Low801.40.7487
Predominantly Downwind Medium594.51.0093
Predominantly Downwind High497.41.2063
Chicago-Mac Upwind0.9409
Chicago-Mac All Purpose0.9634
Chicago-Mac Downwind0.9904
Bayview-Mac Cove Island0.9075
Bayview-Mac Shore0.9166
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching560.71.0701
Predominantly Reaching Low665.30.9018
Predominantly Reaching Medium557.51.0763
Predominantly Reaching High494.71.2128
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1001.10.5993
5-Band Low / Medium849.50.7063
5-Band Medium693.70.8649
5-Band Medium / High634.50.9457
5-Band High609.60.9842
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance633.40.9473
Triple Number Coastal/Long Distance Low726.20.8262
Triple Number Coastal/Long Distance Medium583.41.0285
Triple Number Coastal/Long Distance High527.91.1366
Triple Number Windward/Leeward Low922.20.6506
Triple Number Windward/Leeward Medium703.80.8525
Triple Number Windward/Leeward High626.40.9579
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1017.0784.8669.3605.4568.5537.9486.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance633.40.9473
Triple Number Coastal/Long Distance Low726.20.8262
Triple Number Coastal/Long Distance Medium583.41.0285
Triple Number Coastal/Long Distance High527.91.1366
Triple Number Windward/Leeward Low922.20.6506
Triple Number Windward/Leeward Medium703.80.8525
Triple Number Windward/Leeward High626.40.9579
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1017.0784.8669.3605.4568.5537.9486.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance633.4
Triple Number Coastal/Long Distance Low726.2
Triple Number Coastal/Long Distance Medium583.4
Triple Number Coastal/Long Distance High527.9
Triple Number Windward/Leeward Low922.2
Triple Number Windward/Leeward Medium703.8
Triple Number Windward/Leeward High626.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1017.0784.8669.3605.4568.5537.9486.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance633.40.9473
Triple Number Coastal/Long Distance Low726.20.8262
Triple Number Coastal/Long Distance Medium583.41.0285
Triple Number Coastal/Long Distance High527.91.1366
Triple Number Windward/Leeward Low922.20.6506
Triple Number Windward/Leeward Medium703.80.8525
Triple Number Windward/Leeward High626.40.9579
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1017.0784.8669.3605.4568.5537.9486.1
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)633.40.9473
Triple Number Coastal/Long Distance Low726.20.8262
Triple Number Coastal/Long Distance Medium583.41.0285
Triple Number Coastal/Long Distance High527.91.1366
Triple Number Windward/Leeward Low922.20.6506
Triple Number Windward/Leeward Medium703.80.8525
Triple Number Windward/Leeward High626.40.9579
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1017.0784.8669.3605.4568.5537.9486.1
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low726.20.8262
Triple Number Coastal/Long Distance Medium583.41.0285
Triple Number Coastal/Long Distance High527.91.1366
Triple Number Windward/Leeward Low922.20.6506
Triple Number Windward/Leeward Medium703.80.8525
Triple Number Windward/Leeward High626.40.9579
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8262
Triple Number Coastal/Long Distance Medium1.0285
Triple Number Coastal/Long Distance High1.1366
Triple Number Windward/Leeward Low0.6506
Triple Number Windward/Leeward Medium0.8525
Triple Number Windward/Leeward High0.9579
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1017.0784.8669.3605.4568.5537.9486.1
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance633.40.9473
Triple Number Coastal/Long Distance Low726.20.8262
Triple Number Coastal/Long Distance Medium583.41.0285
Triple Number Coastal/Long Distance High527.91.1366
Triple Number Windward/Leeward Low922.20.6506
Triple Number Windward/Leeward Medium703.80.8525
Triple Number Windward/Leeward High626.40.9579
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1017.0784.8669.3605.4568.5537.9486.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low726.20.8262
Triple Number Coastal/Long Distance Medium583.41.0285
Triple Number Coastal/Long Distance High527.91.1366
Triple Number Windward/Leeward Low922.20.6506
Triple Number Windward/Leeward Medium703.80.8525
Triple Number Windward/Leeward High626.40.9579
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance633.40.9473
Triple Number Coastal/Long Distance Low726.20.8262
Triple Number Coastal/Long Distance Medium583.41.0285
Triple Number Coastal/Long Distance High527.91.1366
Triple Number Windward/Leeward Low922.20.6506
Triple Number Windward/Leeward Medium703.80.8525
Triple Number Windward/Leeward High626.40.9579
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1017.0784.8669.3605.4568.5537.9486.1
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low922.20.6506
Triple Number Windward/Leeward Medium703.80.8525
Triple Number Windward/Leeward High626.40.9579
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1017.0784.8669.3605.4568.5537.9486.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low726.2
Triple Number Coastal/Long Distance Medium583.4
Triple Number Coastal/Long Distance High527.9
Triple Number Windward/Leeward Low922.2
Triple Number Windward/Leeward Medium703.8
Triple Number Windward/Leeward High626.4
Predominantly Upwind628.2
Predominantly Downwind596.0
Predominantly Reaching573.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance633.40.9473
Triple Number Coastal/Long Distance Low726.20.8262
Triple Number Coastal/Long Distance Medium583.41.0285
Triple Number Coastal/Long Distance High527.91.1366
Triple Number Windward/Leeward Low922.20.6506
Triple Number Windward/Leeward Medium703.80.8525
Triple Number Windward/Leeward High626.40.9579
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1017.0784.8669.3605.4568.5537.9486.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8262
Triple Number Coastal/Long Distance Medium1.0285
Triple Number Coastal/Long Distance High1.1366
Triple Number Windward/Leeward Low0.6506
Triple Number Windward/Leeward Medium0.8525
Triple Number Windward/Leeward High0.9579
Coastal/Long Distance0.9473
Predominantly Upwind0.9551
Predominantly Downwind1.0067
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8262
Tretall Distanseseilas Mellomvind1.0285
Tretall Distanseseilas Mye vind1.1366
Tretall Pølsebane Lite vind0.6506
Tretall Pølsebane Mellomvind0.8525
Tretall Pølsebane Mye vind0.9579
Distanseseilas ett tall (OSN 8-16kn)0.9473
Distanseseilas ett tall (APH 6-20kn)1.0242
Enkeltall Motvind0.9551
Enkeltall Medvind1.0067
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low726.20.8262
Triple Number Coastal/Long Distance Medium583.41.0285
Triple Number Coastal/Long Distance High527.91.1366
Triple Number Windward/Leeward Low922.20.6506
Triple Number Windward/Leeward Medium703.80.8525
Triple Number Windward/Leeward High626.40.9579
Coastal/Long Distance633.40.9473
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind628.20.9551
Predominantly Downwind596.01.0067
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore612.90.9789
Cape Doctor Coastal516.11.1625
Triple Number Coastal/Long Distance Low726.20.8262
Triple Number Coastal/Long Distance Medium583.41.0285
Triple Number Coastal/Long Distance High527.91.1366
Triple Number Windward/Leeward Low922.20.6506
Triple Number Windward/Leeward Medium703.80.8525
Triple Number Windward/Leeward High626.40.9579
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8262
Triple Number Coastal/Long Distance Medium1.0285
Triple Number Coastal/Long Distance High1.1366
Triple Number Windward/Leeward Low0.6506
Triple Number Windward/Leeward Medium0.8525
Triple Number Windward/Leeward High0.9579
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8262
Triple Number Coastal/Long Distance Medium1.0285
Triple Number Coastal/Long Distance High1.1366
Triple Number Windward/Leeward Low0.6506
Triple Number Windward/Leeward Medium0.8525
Triple Number Windward/Leeward High0.9579
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance633.40.9473
Triple Number Coastal/Long Distance Low726.20.8262
Triple Number Coastal/Long Distance Medium583.41.0285
Triple Number Coastal/Long Distance High527.91.1366
Triple Number Windward/Leeward Low922.20.6506
Triple Number Windward/Leeward Medium703.80.8525
Triple Number Windward/Leeward High626.40.9579
Predominantly Upwind628.20.9551
Predominantly Downwind596.01.0067
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1017.0784.8669.3605.4568.5537.9486.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance633.40.9473
Triple Number Coastal/Long Distance Low726.20.8262
Triple Number Coastal/Long Distance Medium583.41.0285
Triple Number Coastal/Long Distance High527.91.1366
Triple Number Windward/Leeward Low922.20.6506
Triple Number Windward/Leeward Medium703.80.8525
Triple Number Windward/Leeward High626.40.9579
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1017.0784.8669.3605.4568.5537.9486.1
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low726.20.8262
Triple Number All Purpose Medium583.41.0285
Triple Number All Purpose High527.91.1366
Triple Number Windward/Leeward Low922.20.6506
Triple Number Windward/Leeward Medium703.80.8525
Triple Number Windward/Leeward High626.40.9579
Predominantly Upwind628.20.9551
Predominantly Downwind596.01.0067
Predominantly Upwind Low791.00.7586
Predominantly Upwind Medium646.30.9284
Predominantly Upwind High616.60.9731
Predominantly Downwind Low801.40.7487
Predominantly Downwind Medium594.51.0093
Predominantly Downwind High497.41.2063
Chicago-Mac Upwind0.9409
Chicago-Mac All Purpose0.9634
Chicago-Mac Downwind0.9904
Bayview-Mac Cove Island0.9075
Bayview-Mac Shore0.9166
Harvest Moon Regatta514.31.1667
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy614.00.9773
San Francisco Bay Medium695.80.8623
Predominantly Reaching560.71.0701
Predominantly Reaching Low665.30.9018
Predominantly Reaching Medium557.51.0763
Predominantly Reaching High494.71.2128
Windward/Leeward 60-40 Low922.00.6508
Windward/Leeward 60-40 Medium722.70.8303
Windward/Leeward 60-40 High662.00.9063
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1001.10.5993
5-Band Low / Medium849.50.7063
5-Band Medium693.70.8649
5-Band Medium / High634.50.9457
5-Band High609.60.9842
ORC Ref  04560002Q5QIssued on 12/07/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Blue Lunch

USA 63252

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 29 MH OBMeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA8.989Max. Beam3.389Draft1.740Displacement2,478Wetted area16.25IMS L7.578LSM07.178Acc. length8.989Sink (kg/mm) 12.49
VCGD0.015VCGM0.023RM Rated (kg·m) 64.3Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
PIPA0.0000
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P10.702IG12.144ISP12.232MDT10.104MDL10.150MDT20.098MDL20.107TL1.771MW0.107GO0.122
E3.661J3.646BAS1.363FSD0.028SFJ-0.006SPL3.723WPLTPS0.000BD0.110MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.017Flotation Date01/01/2000MeasurerComment
SFFP0.485FFMFF1.052LCFcl4.966SG1.0250
SAFP8.940FAMFA0.840LCFsh5.246HBI0.872
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG00.000.00Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCGaAnchor00.00Total deductible0
ORC Ref  04560002Q5QIssued on 12/07/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Blue Lunch

USA 63252

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment28329900.150.781.402.383.1323.592020 Main
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment28329810.080.731.412.794.245.6712.30NoNo 34.782020 Genoa
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment284307012.0912.0912.096.586.5866.292020 SYMM
ORC Ref  04560002Q5QIssued on 12/07/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org