International
Certificate
2023

Boat

KATSU

RP45

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°40.0°38.2°37.0°36.9°36.4°36.4°
Beat VMG4.545.415.876.116.266.366.44
52°6.867.918.368.598.758.879.01
60°7.228.178.618.899.099.249.43
75°7.488.348.869.309.619.8510.17
90°7.638.539.069.479.9310.3711.01
110°7.458.499.239.9410.6111.1812.20
120°7.088.299.089.8310.6311.5013.10
135°6.237.838.729.5510.4711.5113.52
150°5.226.627.808.669.3710.2112.51
Run VMG4.525.746.767.528.128.8410.83
Gybe Angles142.4°144.8°147.8°151.9°149.6°146.9°145.6°

APH: 444.4

CDL: 12.847

GPH: 496.1

CertNo: 021801

BOAT
ClassR/P 45DesignerReichel-PughBuilderSino Eagle Group CAge date01/2011Series date01/2011Offset fileRP45.offData fileGBR_RP45
HULL
Length Overall13.328 mMaximum Beam4.176 mDraft3.126 mDisplacement6,553 kgDLR3.2940IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.390%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.410m
CREW
Maximum weight900 kgMinimum weight675 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail66.8368.26Headsail Luffed54.9354.93Headsail FlyingSymmetricAsymmetric204.96204.96 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail18.41Storm Jib14.90Heavy Weather Jib40.22
SAIL LIMITS
Headsails7  Spinnakers5
STABILITY
Righting Moment227.3 kg·mStability Index138.8
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  04560002MKFIssued on 24/05/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

KATSU

RP45

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 VMG793.8665.1613.1588.7575.0566.2559.4
52°524.8455.4430.7419.1411.5406.0399.4
60°498.6440.7417.9405.0396.0389.6381.7
75°481.5431.4406.1387.1374.6365.6354.0
90°471.6422.3397.6380.2362.5347.2327.1
110°483.4423.8389.9362.0339.5322.1295.0
120°508.3434.2396.3366.2338.7313.2274.8
135°577.6459.9412.9377.1344.0312.7266.4
150°689.2543.5461.4415.8384.1352.7287.8
Run VMG795.8627.6532.8478.7443.5407.2332.3
Selected Courses
Windward / Leeward794.8646.3572.9533.7509.3486.7445.9
All purpose607.3508.8461.9433.9413.6395.8367.1
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward551.91.0872
All purpose444.41.3500
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low558.01.0752
Triple Number Coastal/Long Distance Medium444.41.3501
Triple Number Coastal/Long Distance High389.51.5405
Triple Number Windward/Leeward Low720.50.8327
Triple Number Windward/Leeward Medium550.11.0908
Triple Number Windward/Leeward High477.11.2577
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance484.41.2386
Triple Number Coastal/Long Distance Low558.01.0752
Triple Number Coastal/Long Distance Medium444.41.3501
Triple Number Coastal/Long Distance High389.51.5405
Triple Number Windward/Leeward Low720.50.8327
Triple Number Windward/Leeward Medium550.11.0908
Triple Number Windward/Leeward High477.11.2577
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance794.9609.1518.5464.5430.7399.5347.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.9630
Downwind "popa"1.1609
70% up, 30% down "Ilhabela"1.0149
30% up, 70% down "Ilhabela-inverso"1.0935
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low558.01.0752
Triple Number Coastal/Long Distance Medium444.41.3501
Triple Number Coastal/Long Distance High389.51.5405
Triple Number Windward/Leeward Low720.50.8327
Triple Number Windward/Leeward Medium550.11.0908
Triple Number Windward/Leeward High477.11.2577
Predominantly Upwind483.11.2420
Predominantly Downwind448.41.3382
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low558.01.0752
Triple Number All Purpose Medium444.41.3501
Triple Number All Purpose High389.51.5405
Triple Number Windward/Leeward Low720.50.8327
Triple Number Windward/Leeward Medium550.11.0908
Triple Number Windward/Leeward High477.11.2577
Predominantly Upwind483.11.2420
Predominantly Downwind448.41.3382
Predominantly Upwind Low617.00.9724
Predominantly Upwind Medium503.01.1929
Predominantly Upwind High470.21.2760
Predominantly Downwind Low615.30.9751
Predominantly Downwind Medium448.81.3368
Predominantly Downwind High360.51.6644
Chicago-Mac Upwind1.2209
Chicago-Mac All Purpose1.2638
Chicago-Mac Downwind1.3131
Bayview-Mac Cove Island1.1850
Bayview-Mac Shore1.1943
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching419.01.4318
Predominantly Reaching Low503.91.1908
Predominantly Reaching Medium417.51.4370
Predominantly Reaching High358.41.6739
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low783.40.7659
5-Band Low / Medium663.50.9043
5-Band Medium541.61.1078
5-Band Medium / High487.61.2305
5-Band High452.91.3247
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance484.41.2386
Triple Number Coastal/Long Distance Low558.01.0752
Triple Number Coastal/Long Distance Medium444.41.3501
Triple Number Coastal/Long Distance High389.51.5405
Triple Number Windward/Leeward Low720.50.8327
Triple Number Windward/Leeward Medium550.11.0908
Triple Number Windward/Leeward High477.11.2577
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance794.9609.1518.5464.5430.7399.5347.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance484.41.2386
Triple Number Coastal/Long Distance Low558.01.0752
Triple Number Coastal/Long Distance Medium444.41.3501
Triple Number Coastal/Long Distance High389.51.5405
Triple Number Windward/Leeward Low720.50.8327
Triple Number Windward/Leeward Medium550.11.0908
Triple Number Windward/Leeward High477.11.2577
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance794.9609.1518.5464.5430.7399.5347.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance484.4
Triple Number Coastal/Long Distance Low558.0
Triple Number Coastal/Long Distance Medium444.4
Triple Number Coastal/Long Distance High389.5
Triple Number Windward/Leeward Low720.5
Triple Number Windward/Leeward Medium550.1
Triple Number Windward/Leeward High477.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance794.9609.1518.5464.5430.7399.5347.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance484.41.2386
Triple Number Coastal/Long Distance Low558.01.0752
Triple Number Coastal/Long Distance Medium444.41.3501
Triple Number Coastal/Long Distance High389.51.5405
Triple Number Windward/Leeward Low720.50.8327
Triple Number Windward/Leeward Medium550.11.0908
Triple Number Windward/Leeward High477.11.2577
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance794.9609.1518.5464.5430.7399.5347.5
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)484.41.2386
Triple Number Coastal/Long Distance Low558.01.0752
Triple Number Coastal/Long Distance Medium444.41.3501
Triple Number Coastal/Long Distance High389.51.5405
Triple Number Windward/Leeward Low720.50.8327
Triple Number Windward/Leeward Medium550.11.0908
Triple Number Windward/Leeward High477.11.2577
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance794.9609.1518.5464.5430.7399.5347.5
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low558.01.0752
Triple Number Coastal/Long Distance Medium444.41.3501
Triple Number Coastal/Long Distance High389.51.5405
Triple Number Windward/Leeward Low720.50.8327
Triple Number Windward/Leeward Medium550.11.0908
Triple Number Windward/Leeward High477.11.2577
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0752
Triple Number Coastal/Long Distance Medium1.3501
Triple Number Coastal/Long Distance High1.5405
Triple Number Windward/Leeward Low0.8327
Triple Number Windward/Leeward Medium1.0908
Triple Number Windward/Leeward High1.2577
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance794.9609.1518.5464.5430.7399.5347.5
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance484.41.2386
Triple Number Coastal/Long Distance Low558.01.0752
Triple Number Coastal/Long Distance Medium444.41.3501
Triple Number Coastal/Long Distance High389.51.5405
Triple Number Windward/Leeward Low720.50.8327
Triple Number Windward/Leeward Medium550.11.0908
Triple Number Windward/Leeward High477.11.2577
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance794.9609.1518.5464.5430.7399.5347.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low558.01.0752
Triple Number Coastal/Long Distance Medium444.41.3501
Triple Number Coastal/Long Distance High389.51.5405
Triple Number Windward/Leeward Low720.50.8327
Triple Number Windward/Leeward Medium550.11.0908
Triple Number Windward/Leeward High477.11.2577
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance484.41.2386
Triple Number Coastal/Long Distance Low558.01.0752
Triple Number Coastal/Long Distance Medium444.41.3501
Triple Number Coastal/Long Distance High389.51.5405
Triple Number Windward/Leeward Low720.50.8327
Triple Number Windward/Leeward Medium550.11.0908
Triple Number Windward/Leeward High477.11.2577
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance794.9609.1518.5464.5430.7399.5347.5
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low720.50.8327
Triple Number Windward/Leeward Medium550.11.0908
Triple Number Windward/Leeward High477.11.2577
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance794.9609.1518.5464.5430.7399.5347.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low558.0
Triple Number Coastal/Long Distance Medium444.4
Triple Number Coastal/Long Distance High389.5
Triple Number Windward/Leeward Low720.5
Triple Number Windward/Leeward Medium550.1
Triple Number Windward/Leeward High477.1
Predominantly Upwind483.1
Predominantly Downwind448.4
Predominantly Reaching428.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance484.41.2386
Triple Number Coastal/Long Distance Low558.01.0752
Triple Number Coastal/Long Distance Medium444.41.3501
Triple Number Coastal/Long Distance High389.51.5405
Triple Number Windward/Leeward Low720.50.8327
Triple Number Windward/Leeward Medium550.11.0908
Triple Number Windward/Leeward High477.11.2577
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance794.9609.1518.5464.5430.7399.5347.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0752
Triple Number Coastal/Long Distance Medium1.3501
Triple Number Coastal/Long Distance High1.5405
Triple Number Windward/Leeward Low0.8327
Triple Number Windward/Leeward Medium1.0908
Triple Number Windward/Leeward High1.2577
Coastal/Long Distance1.2386
Predominantly Upwind1.2420
Predominantly Downwind1.3382
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind1.0752
Tretall Distanseseilas Mellomvind1.3501
Tretall Distanseseilas Mye vind1.5405
Tretall Pølsebane Lite vind0.8327
Tretall Pølsebane Mellomvind1.0908
Tretall Pølsebane Mye vind1.2577
Distanseseilas ett tall (OSN 8-16kn)1.2386
Distanseseilas ett tall (APH 6-20kn)1.3500
Enkeltall Motvind1.2420
Enkeltall Medvind1.3382
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low558.01.0752
Triple Number Coastal/Long Distance Medium444.41.3501
Triple Number Coastal/Long Distance High389.51.5405
Triple Number Windward/Leeward Low720.50.8327
Triple Number Windward/Leeward Medium550.11.0908
Triple Number Windward/Leeward High477.11.2577
Coastal/Long Distance484.41.2386
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind483.11.2420
Predominantly Downwind448.41.3382
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore458.11.3097
Cape Doctor Coastal375.71.5971
Triple Number Coastal/Long Distance Low558.01.0752
Triple Number Coastal/Long Distance Medium444.41.3501
Triple Number Coastal/Long Distance High389.51.5405
Triple Number Windward/Leeward Low720.50.8327
Triple Number Windward/Leeward Medium550.11.0908
Triple Number Windward/Leeward High477.11.2577
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0752
Triple Number Coastal/Long Distance Medium1.3501
Triple Number Coastal/Long Distance High1.5405
Triple Number Windward/Leeward Low0.8327
Triple Number Windward/Leeward Medium1.0908
Triple Number Windward/Leeward High1.2577
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0752
Triple Number Coastal/Long Distance Medium1.3501
Triple Number Coastal/Long Distance High1.5405
Triple Number Windward/Leeward Low0.8327
Triple Number Windward/Leeward Medium1.0908
Triple Number Windward/Leeward High1.2577
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance484.41.2386
Triple Number Coastal/Long Distance Low558.01.0752
Triple Number Coastal/Long Distance Medium444.41.3501
Triple Number Coastal/Long Distance High389.51.5405
Triple Number Windward/Leeward Low720.50.8327
Triple Number Windward/Leeward Medium550.11.0908
Triple Number Windward/Leeward High477.11.2577
Predominantly Upwind483.11.2420
Predominantly Downwind448.41.3382
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance794.9609.1518.5464.5430.7399.5347.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance484.41.2386
Triple Number Coastal/Long Distance Low558.01.0752
Triple Number Coastal/Long Distance Medium444.41.3501
Triple Number Coastal/Long Distance High389.51.5405
Triple Number Windward/Leeward Low720.50.8327
Triple Number Windward/Leeward Medium550.11.0908
Triple Number Windward/Leeward High477.11.2577
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance794.9609.1518.5464.5430.7399.5347.5
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low558.01.0752
Triple Number All Purpose Medium444.41.3501
Triple Number All Purpose High389.51.5405
Triple Number Windward/Leeward Low720.50.8327
Triple Number Windward/Leeward Medium550.11.0908
Triple Number Windward/Leeward High477.11.2577
Predominantly Upwind483.11.2420
Predominantly Downwind448.41.3382
Predominantly Upwind Low617.00.9724
Predominantly Upwind Medium503.01.1929
Predominantly Upwind High470.21.2760
Predominantly Downwind Low615.30.9751
Predominantly Downwind Medium448.81.3368
Predominantly Downwind High360.51.6644
Chicago-Mac Upwind1.2209
Chicago-Mac All Purpose1.2638
Chicago-Mac Downwind1.3131
Bayview-Mac Cove Island1.1850
Bayview-Mac Shore1.1943
Harvest Moon Regatta378.11.5867
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy462.71.2967
San Francisco Bay Medium538.21.1149
Predominantly Reaching419.01.4318
Predominantly Reaching Low503.91.1908
Predominantly Reaching Medium417.51.4370
Predominantly Reaching High358.41.6739
Windward/Leeward 60-40 Low722.30.8306
Windward/Leeward 60-40 Medium567.01.0582
Windward/Leeward 60-40 High507.31.1828
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low783.40.7659
5-Band Low / Medium663.50.9043
5-Band Medium541.61.1078
5-Band Medium / High487.61.2305
5-Band High452.91.3247
ORC Ref  04560002MKFIssued on 24/05/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

KATSU

RP45

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassR/P 45Measurement09/05/2018HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA13.328Max. Beam4.176Draft3.126Displacement6,553Wetted area32.83IMS L12.828LSM012.576Acc. length13.328Sink (kg/mm) 24.62
VCGD-0.798VCGM-0.677RM Rated (kg·m) 227.3Limit of positive stability(°) 140.7Stability Index138.8
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.410PBW0.120PIPA0.0038
EDL1.468ST10.042ST20.180
ST30.180ST40.112ST50.305
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P17.800IG17.200ISP19.850MDT10.130MDL10.250MDT20.100MDL20.144TL2.570MW0.250GO0.270
E5.910J5.750BAS1.780FSD0.035SFJ0.156SPLWPLTPS7.150BD0.300MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date05/05/2018MeasurerComment
SFFP0.572FFM1.519FF1.517LCFcl7.370SG1.0290
SAFP13.323FAM1.110FA1.111LCFsh7.631HBI1.308
W1102.0W2102.0W3102.0W4102.0
PD1479.4PD2480.4PD3483.0PD4483.7
WD13.630PLM9000.00GSA1.0RSA1.0RM227.3
TANKS
INVENTORY
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCGBFixed1x100Ah MOTORE259.30AFixed2x210Sh SERVIZI509.30Fixed Ballast Total75
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1GASOLIO PVC con 15 litri0.900070159.40Total deductible149.40
OTHER ITEMSIdKindDescriptionWeightLCGVCGABatteryTotal deductible
ORC Ref  04560002MKFIssued on 24/05/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

KATSU

RP45

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA1.201.832.613.914.9866.8302/05/2019Main 2019B1.201.822.573.874.9266.2316/04/2018
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJL0.301.091.883.244.565.9317.30YesNo 54.9302/05/2019JL 2019J20.150.881.662.964.265.6117.15YesNo 50.1417/04/2019
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentB21.9418.6020.2712.2011.87103%204.9610/05/2018C21.7019.2020.4510.7011.7091%185.7516/04/2018B19.5017.2818.3910.2711.3091%160.5416/04/2018C-020.4519.1519.807.479.9575%131.4417/04/2019Code 0
ORC Ref  04560002MKFIssued on 24/05/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org