Club
Certificate
2023

Boat

RAKU

USA 94

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 Angles42.4°40.6°38.2°37.2°37.0°36.9°37.0°
Beat VMG3.874.735.235.435.545.605.62
52°5.856.917.397.587.697.767.81
60°6.147.127.577.797.928.008.09
75°6.387.307.718.038.268.408.59
90°6.617.517.968.248.468.749.16
110°6.437.508.028.508.999.4510.19
120°6.317.478.088.629.039.5510.87
135°5.637.047.838.479.169.9711.72
150°4.766.017.077.808.328.9110.77
Run VMG4.125.216.126.777.207.729.32
Gybe Angles143.3°146.6°149.2°151.4°148.7°146.2°143.5°

APH: 505.2

CDL: 10.219

GPH: 563.9

CertNo: US9411

BOAT
ClassJ 111DesignerJohnstoneBuilderJ-BoatsAge date01/2013Series date01/2010Offset fileJ111-DR.offData fileUSA94-111
HULL
Length Overall11.121 mMaximum Beam3.302 mDraft2.198 mDisplacement4,341 kgDLR4.3589IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.422%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.412m
CREW
Maximum weight535 kgMinimum weight401 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail38.6139.53Headsail Luffed31.9531.95Headsail FlyingSymmetricAsymmetric143.69143.69 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail10.71Storm Jib10.43Heavy Weather Jib28.15
SAIL LIMITS
Headsails6  Spinnakers5
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
Custom Rudder same as Recon
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  04560002KSTIssued on 08/05/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

RAKU

USA 94

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 VMG931.4761.8688.6662.7649.8642.7640.6
52°615.7520.9486.9474.6468.1464.2460.7
60°586.7505.8475.5461.9454.8450.0445.1
75°564.5493.0467.1448.6435.9428.3419.2
90°545.0479.2452.3436.7425.5412.1393.0
110°559.6479.8448.8423.4400.4381.0353.2
120°570.5482.1445.4417.7398.5376.9331.1
135°639.3511.1459.7425.1393.0361.0307.2
150°756.6598.9509.4461.5432.8404.0334.3
Run VMG873.7691.6588.2532.0499.8466.6386.1
Selected Courses
Windward / Leeward902.5726.7638.4597.4574.8554.7513.3
All purpose694.5574.2519.5491.5473.2456.7427.5
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward620.80.9665
All purpose505.21.1877
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low634.30.9459
Triple Number Coastal/Long Distance Medium503.11.1925
Triple Number Coastal/Long Distance High449.81.3338
Triple Number Windward/Leeward Low814.70.7365
Triple Number Windward/Leeward Medium616.20.9737
Triple Number Windward/Leeward High544.21.1025
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance548.71.0936
Triple Number Coastal/Long Distance Low634.30.9459
Triple Number Coastal/Long Distance Medium503.11.1925
Triple Number Coastal/Long Distance High449.81.3338
Triple Number Windward/Leeward Low814.70.7365
Triple Number Windward/Leeward Medium616.20.9737
Triple Number Windward/Leeward High544.21.1025
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance899.6684.7579.7523.5492.4463.0408.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8438
Downwind "popa"1.0401
70% up, 30% down "Ilhabela"0.8944
30% up, 70% down "Ilhabela-inverso"0.9722
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low634.30.9459
Triple Number Coastal/Long Distance Medium503.11.1925
Triple Number Coastal/Long Distance High449.81.3338
Triple Number Windward/Leeward Low814.70.7365
Triple Number Windward/Leeward Medium616.20.9737
Triple Number Windward/Leeward High544.21.1025
Predominantly Upwind548.21.0946
Predominantly Downwind505.51.1869
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low634.30.9459
Triple Number All Purpose Medium503.11.1925
Triple Number All Purpose High449.81.3338
Triple Number Windward/Leeward Low814.70.7365
Triple Number Windward/Leeward Medium616.20.9737
Triple Number Windward/Leeward High544.21.1025
Predominantly Upwind548.21.0946
Predominantly Downwind505.51.1869
Predominantly Upwind Low708.20.8472
Predominantly Upwind Medium569.11.0543
Predominantly Upwind High538.61.1140
Predominantly Downwind Low687.30.8729
Predominantly Downwind Medium502.81.1934
Predominantly Downwind High415.41.4445
Chicago-Mac Upwind1.0767
Chicago-Mac All Purpose1.1177
Chicago-Mac Downwind1.1669
Bayview-Mac Cove Island1.0422
Bayview-Mac Shore1.0478
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching476.71.2586
Predominantly Reaching Low570.81.0511
Predominantly Reaching Medium472.71.2692
Predominantly Reaching High415.71.4432
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low889.00.6749
5-Band Low / Medium747.10.8031
5-Band Medium607.60.9875
5-Band Medium / High554.71.0817
5-Band High520.51.1528
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance548.71.0936
Triple Number Coastal/Long Distance Low634.30.9459
Triple Number Coastal/Long Distance Medium503.11.1925
Triple Number Coastal/Long Distance High449.81.3338
Triple Number Windward/Leeward Low814.70.7365
Triple Number Windward/Leeward Medium616.20.9737
Triple Number Windward/Leeward High544.21.1025
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance899.6684.7579.7523.5492.4463.0408.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance548.71.0936
Triple Number Coastal/Long Distance Low634.30.9459
Triple Number Coastal/Long Distance Medium503.11.1925
Triple Number Coastal/Long Distance High449.81.3338
Triple Number Windward/Leeward Low814.70.7365
Triple Number Windward/Leeward Medium616.20.9737
Triple Number Windward/Leeward High544.21.1025
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance899.6684.7579.7523.5492.4463.0408.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance548.7
Triple Number Coastal/Long Distance Low634.3
Triple Number Coastal/Long Distance Medium503.1
Triple Number Coastal/Long Distance High449.8
Triple Number Windward/Leeward Low814.7
Triple Number Windward/Leeward Medium616.2
Triple Number Windward/Leeward High544.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance899.6684.7579.7523.5492.4463.0408.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance548.71.0936
Triple Number Coastal/Long Distance Low634.30.9459
Triple Number Coastal/Long Distance Medium503.11.1925
Triple Number Coastal/Long Distance High449.81.3338
Triple Number Windward/Leeward Low814.70.7365
Triple Number Windward/Leeward Medium616.20.9737
Triple Number Windward/Leeward High544.21.1025
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance899.6684.7579.7523.5492.4463.0408.8
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)548.71.0936
Triple Number Coastal/Long Distance Low634.30.9459
Triple Number Coastal/Long Distance Medium503.11.1925
Triple Number Coastal/Long Distance High449.81.3338
Triple Number Windward/Leeward Low814.70.7365
Triple Number Windward/Leeward Medium616.20.9737
Triple Number Windward/Leeward High544.21.1025
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance899.6684.7579.7523.5492.4463.0408.8
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low634.30.9459
Triple Number Coastal/Long Distance Medium503.11.1925
Triple Number Coastal/Long Distance High449.81.3338
Triple Number Windward/Leeward Low814.70.7365
Triple Number Windward/Leeward Medium616.20.9737
Triple Number Windward/Leeward High544.21.1025
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9459
Triple Number Coastal/Long Distance Medium1.1925
Triple Number Coastal/Long Distance High1.3338
Triple Number Windward/Leeward Low0.7365
Triple Number Windward/Leeward Medium0.9737
Triple Number Windward/Leeward High1.1025
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance899.6684.7579.7523.5492.4463.0408.8
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance548.71.0936
Triple Number Coastal/Long Distance Low634.30.9459
Triple Number Coastal/Long Distance Medium503.11.1925
Triple Number Coastal/Long Distance High449.81.3338
Triple Number Windward/Leeward Low814.70.7365
Triple Number Windward/Leeward Medium616.20.9737
Triple Number Windward/Leeward High544.21.1025
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance899.6684.7579.7523.5492.4463.0408.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low634.30.9459
Triple Number Coastal/Long Distance Medium503.11.1925
Triple Number Coastal/Long Distance High449.81.3338
Triple Number Windward/Leeward Low814.70.7365
Triple Number Windward/Leeward Medium616.20.9737
Triple Number Windward/Leeward High544.21.1025
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance548.71.0936
Triple Number Coastal/Long Distance Low634.30.9459
Triple Number Coastal/Long Distance Medium503.11.1925
Triple Number Coastal/Long Distance High449.81.3338
Triple Number Windward/Leeward Low814.70.7365
Triple Number Windward/Leeward Medium616.20.9737
Triple Number Windward/Leeward High544.21.1025
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance899.6684.7579.7523.5492.4463.0408.8
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low814.70.7365
Triple Number Windward/Leeward Medium616.20.9737
Triple Number Windward/Leeward High544.21.1025
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance899.6684.7579.7523.5492.4463.0408.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low634.3
Triple Number Coastal/Long Distance Medium503.1
Triple Number Coastal/Long Distance High449.8
Triple Number Windward/Leeward Low814.7
Triple Number Windward/Leeward Medium616.2
Triple Number Windward/Leeward High544.2
Predominantly Upwind548.2
Predominantly Downwind505.5
Predominantly Reaching486.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance548.71.0936
Triple Number Coastal/Long Distance Low634.30.9459
Triple Number Coastal/Long Distance Medium503.11.1925
Triple Number Coastal/Long Distance High449.81.3338
Triple Number Windward/Leeward Low814.70.7365
Triple Number Windward/Leeward Medium616.20.9737
Triple Number Windward/Leeward High544.21.1025
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance899.6684.7579.7523.5492.4463.0408.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9459
Triple Number Coastal/Long Distance Medium1.1925
Triple Number Coastal/Long Distance High1.3338
Triple Number Windward/Leeward Low0.7365
Triple Number Windward/Leeward Medium0.9737
Triple Number Windward/Leeward High1.1025
Coastal/Long Distance1.0936
Predominantly Upwind1.0946
Predominantly Downwind1.1869
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9459
Tretall Distanseseilas Mellomvind1.1925
Tretall Distanseseilas Mye vind1.3338
Tretall Pølsebane Lite vind0.7365
Tretall Pølsebane Mellomvind0.9737
Tretall Pølsebane Mye vind1.1025
Distanseseilas ett tall (OSN 8-16kn)1.0936
Distanseseilas ett tall (APH 6-20kn)1.1877
Enkeltall Motvind1.0946
Enkeltall Medvind1.1869
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low634.30.9459
Triple Number Coastal/Long Distance Medium503.11.1925
Triple Number Coastal/Long Distance High449.81.3338
Triple Number Windward/Leeward Low814.70.7365
Triple Number Windward/Leeward Medium616.20.9737
Triple Number Windward/Leeward High544.21.1025
Coastal/Long Distance548.71.0936
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind548.21.0946
Predominantly Downwind505.51.1869
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore525.71.1413
Cape Doctor Coastal436.21.3754
Triple Number Coastal/Long Distance Low634.30.9459
Triple Number Coastal/Long Distance Medium503.11.1925
Triple Number Coastal/Long Distance High449.81.3338
Triple Number Windward/Leeward Low814.70.7365
Triple Number Windward/Leeward Medium616.20.9737
Triple Number Windward/Leeward High544.21.1025
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9459
Triple Number Coastal/Long Distance Medium1.1925
Triple Number Coastal/Long Distance High1.3338
Triple Number Windward/Leeward Low0.7365
Triple Number Windward/Leeward Medium0.9737
Triple Number Windward/Leeward High1.1025
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9459
Triple Number Coastal/Long Distance Medium1.1925
Triple Number Coastal/Long Distance High1.3338
Triple Number Windward/Leeward Low0.7365
Triple Number Windward/Leeward Medium0.9737
Triple Number Windward/Leeward High1.1025
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance548.71.0936
Triple Number Coastal/Long Distance Low634.30.9459
Triple Number Coastal/Long Distance Medium503.11.1925
Triple Number Coastal/Long Distance High449.81.3338
Triple Number Windward/Leeward Low814.70.7365
Triple Number Windward/Leeward Medium616.20.9737
Triple Number Windward/Leeward High544.21.1025
Predominantly Upwind548.21.0946
Predominantly Downwind505.51.1869
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance899.6684.7579.7523.5492.4463.0408.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance548.71.0936
Triple Number Coastal/Long Distance Low634.30.9459
Triple Number Coastal/Long Distance Medium503.11.1925
Triple Number Coastal/Long Distance High449.81.3338
Triple Number Windward/Leeward Low814.70.7365
Triple Number Windward/Leeward Medium616.20.9737
Triple Number Windward/Leeward High544.21.1025
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance899.6684.7579.7523.5492.4463.0408.8
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low634.30.9459
Triple Number All Purpose Medium503.11.1925
Triple Number All Purpose High449.81.3338
Triple Number Windward/Leeward Low814.70.7365
Triple Number Windward/Leeward Medium616.20.9737
Triple Number Windward/Leeward High544.21.1025
Predominantly Upwind548.21.0946
Predominantly Downwind505.51.1869
Predominantly Upwind Low708.20.8472
Predominantly Upwind Medium569.11.0543
Predominantly Upwind High538.61.1140
Predominantly Downwind Low687.30.8729
Predominantly Downwind Medium502.81.1934
Predominantly Downwind High415.41.4445
Chicago-Mac Upwind1.0767
Chicago-Mac All Purpose1.1177
Chicago-Mac Downwind1.1669
Bayview-Mac Cove Island1.0422
Bayview-Mac Shore1.0478
Harvest Moon Regatta437.11.3726
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy528.31.1356
San Francisco Bay Medium605.30.9912
Predominantly Reaching476.71.2586
Predominantly Reaching Low570.81.0511
Predominantly Reaching Medium472.71.2692
Predominantly Reaching High415.71.4432
Windward/Leeward 60-40 Low821.00.7308
Windward/Leeward 60-40 Medium636.70.9424
Windward/Leeward 60-40 High578.11.0380
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low889.00.6749
5-Band Low / Medium747.10.8031
5-Band Medium607.60.9875
5-Band Medium / High554.71.0817
5-Band High520.51.1528
ORC Ref  04560002KSTIssued on 08/05/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

RAKU

USA 94

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 111MeasurementHINPlan reviewHull constructionCoredCarbon RudderYesLight stanchionsNoTrim tabNo
LOA11.121Max. Beam3.302Draft2.198Displacement4,341Wetted area23.37IMS L10.284LSM09.985Acc. length10.732Sink (kg/mm) 17.84
VCGD-0.222VCGM-0.242RM Rated (kg·m) 114.8Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.412PBW0.115PIPA0.0036
EDL2.200ST10.065ST20.180
ST30.180ST40.110ST50.250
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P13.790IG14.440ISP15.630MDT10.110MDL10.167MDT2MDL2TLTaperMWGO
E4.435J4.212BAS1.695FSDNo FoilSFJ0.300SPLWPLTPS6.617BD0.170MWTMCG
Flying Headsail Foretriangles IdISPTPS115.6306.617
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered116.0Flotation Date02/09/2016MeasurerComment
SFFP0.994FFMFF1.190LCFcl5.873SG
SAFP10.966FAMFA0.944LCFsh6.092HBI1.047
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGfuelFuel100448.500.00Total deductible378.500.00
Total deductible
ORC Ref  04560002KSTIssued on 08/05/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

RAKU

USA 94

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.081.121.833.193.8438.6117/04/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ1.50.090.661.252.263.314.3314.22YesNo 31.9517/04/2022
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA218.1014.8016.4510.619.97106%143.6922/03/2023C016.1214.3315.235.387.0377%72.4501/01/2022
ORC Ref  04560002KSTIssued on 08/05/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org