International
Certificate
2023

Boat

ARMA

USA 61211

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 Angles43.2°40.6°38.7°38.2°37.6°37.2°37.6°
Beat VMG4.485.385.796.006.146.226.25
52°6.837.928.318.538.688.808.91
60°7.228.218.628.889.089.239.40
75°7.518.449.059.449.739.9510.28
90°7.628.579.129.8010.2910.6811.26
110°7.408.539.4510.2710.9011.4912.58
120°6.998.319.2610.2011.2112.1113.56
135°6.207.808.809.8411.0312.2514.20
150°5.186.617.798.709.6210.7613.53
Run VMG4.495.726.747.548.339.3211.72
Gybe Angles141.7°144.2°148.3°151.0°148.3°146.0°145.1°

APH: 442.3

CDL: 12.472

GPH: 494.9

CertNo: US7193

BOAT
ClassGP 42DesignerB/CBuilderMURTI YACHTSAge date01/2006Series date01/2006Offset fileGP42-USA61211.offData fileUSA61211
HULL
Length Overall12.745 mMaximum Beam3.872 mDraft2.610 mDisplacement4,641 kgDLR2.5684IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.420m
CREW
Maximum weight952 kgMinimum weight714 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail63.8165.69Headsail Luffed44.4244.42Headsail FlyingSymmetricAsymmetric172.09172.09 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail17.35Storm Jib13.27Heavy Weather Jib35.82
SAIL LIMITS
Headsails7  Spinnakers5
STABILITY
Righting Moment184.6 kg·mStability Index128.2
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  04560002RWKIssued on 31/08/2023Valid until 19/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org

International
Certificate
2023

Boat

ARMA

USA 61211

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 VMG804.0668.9622.1599.7586.4578.8575.9
52°526.9454.7433.3422.0414.5409.0404.0
60°498.5438.4417.8405.3396.5390.0383.1
75°479.3426.6397.9381.5370.0361.7350.4
90°472.6420.2394.8367.5349.8337.0319.7
110°486.7422.2380.8350.6330.3313.4286.1
120°514.8433.4388.6353.1321.1297.3265.5
135°580.7461.8409.3365.9326.5293.8253.6
150°694.8544.7462.3413.7374.4334.6266.1
Run VMG802.3629.0533.9477.4432.3386.4307.2
Selected Courses
Windward / Leeward803.2649.0578.0538.5509.4482.6441.6
All purpose611.9509.1461.7431.6409.1390.0362.6
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward554.41.0822
All purpose442.31.3567
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low560.51.0704
Triple Number Coastal/Long Distance Medium442.41.3561
Triple Number Coastal/Long Distance High384.51.5605
Triple Number Windward/Leeward Low726.00.8264
Triple Number Windward/Leeward Medium553.61.0838
Triple Number Windward/Leeward High473.91.2661
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance482.91.2424
Triple Number Coastal/Long Distance Low560.51.0704
Triple Number Coastal/Long Distance Medium442.41.3561
Triple Number Coastal/Long Distance High384.51.5605
Triple Number Windward/Leeward Low726.00.8264
Triple Number Windward/Leeward Medium553.61.0838
Triple Number Windward/Leeward High473.91.2661
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance803.1611.0521.0464.1426.1392.6341.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.9469
Downwind "popa"1.1770
70% up, 30% down "Ilhabela"1.0058
30% up, 70% down "Ilhabela-inverso"1.0970
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low560.51.0704
Triple Number Coastal/Long Distance Medium442.41.3561
Triple Number Coastal/Long Distance High384.51.5605
Triple Number Windward/Leeward Low726.00.8264
Triple Number Windward/Leeward Medium553.61.0838
Triple Number Windward/Leeward High473.91.2661
Predominantly Upwind484.31.2390
Predominantly Downwind443.21.3538
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low560.51.0704
Triple Number All Purpose Medium442.41.3561
Triple Number All Purpose High384.51.5605
Triple Number Windward/Leeward Low726.00.8264
Triple Number Windward/Leeward Medium553.61.0838
Triple Number Windward/Leeward High473.91.2661
Predominantly Upwind484.31.2390
Predominantly Downwind443.21.3538
Predominantly Upwind Low620.90.9664
Predominantly Upwind Medium506.91.1836
Predominantly Upwind High475.51.2617
Predominantly Downwind Low618.40.9703
Predominantly Downwind Medium443.71.3521
Predominantly Downwind High344.81.7400
Chicago-Mac Upwind1.2157
Chicago-Mac All Purpose1.2667
Chicago-Mac Downwind1.3240
Bayview-Mac Cove Island1.1875
Bayview-Mac Shore1.1967
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching413.61.4506
Predominantly Reaching Low505.21.1877
Predominantly Reaching Medium413.01.4527
Predominantly Reaching High349.41.7173
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low791.30.7583
5-Band Low / Medium668.30.8978
5-Band Medium544.71.1015
5-Band Medium / High484.91.2373
5-Band High448.71.3373
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance482.91.2424
Triple Number Coastal/Long Distance Low560.51.0704
Triple Number Coastal/Long Distance Medium442.41.3561
Triple Number Coastal/Long Distance High384.51.5605
Triple Number Windward/Leeward Low726.00.8264
Triple Number Windward/Leeward Medium553.61.0838
Triple Number Windward/Leeward High473.91.2661
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance803.1611.0521.0464.1426.1392.6341.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance482.91.2424
Triple Number Coastal/Long Distance Low560.51.0704
Triple Number Coastal/Long Distance Medium442.41.3561
Triple Number Coastal/Long Distance High384.51.5605
Triple Number Windward/Leeward Low726.00.8264
Triple Number Windward/Leeward Medium553.61.0838
Triple Number Windward/Leeward High473.91.2661
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance803.1611.0521.0464.1426.1392.6341.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance482.9
Triple Number Coastal/Long Distance Low560.5
Triple Number Coastal/Long Distance Medium442.4
Triple Number Coastal/Long Distance High384.5
Triple Number Windward/Leeward Low726.0
Triple Number Windward/Leeward Medium553.6
Triple Number Windward/Leeward High473.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance803.1611.0521.0464.1426.1392.6341.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance482.91.2424
Triple Number Coastal/Long Distance Low560.51.0704
Triple Number Coastal/Long Distance Medium442.41.3561
Triple Number Coastal/Long Distance High384.51.5605
Triple Number Windward/Leeward Low726.00.8264
Triple Number Windward/Leeward Medium553.61.0838
Triple Number Windward/Leeward High473.91.2661
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance803.1611.0521.0464.1426.1392.6341.0
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)482.91.2424
Triple Number Coastal/Long Distance Low560.51.0704
Triple Number Coastal/Long Distance Medium442.41.3561
Triple Number Coastal/Long Distance High384.51.5605
Triple Number Windward/Leeward Low726.00.8264
Triple Number Windward/Leeward Medium553.61.0838
Triple Number Windward/Leeward High473.91.2661
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance803.1611.0521.0464.1426.1392.6341.0
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low560.51.0704
Triple Number Coastal/Long Distance Medium442.41.3561
Triple Number Coastal/Long Distance High384.51.5605
Triple Number Windward/Leeward Low726.00.8264
Triple Number Windward/Leeward Medium553.61.0838
Triple Number Windward/Leeward High473.91.2661
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0704
Triple Number Coastal/Long Distance Medium1.3561
Triple Number Coastal/Long Distance High1.5605
Triple Number Windward/Leeward Low0.8264
Triple Number Windward/Leeward Medium1.0838
Triple Number Windward/Leeward High1.2661
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance803.1611.0521.0464.1426.1392.6341.0
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance482.91.2424
Triple Number Coastal/Long Distance Low560.51.0704
Triple Number Coastal/Long Distance Medium442.41.3561
Triple Number Coastal/Long Distance High384.51.5605
Triple Number Windward/Leeward Low726.00.8264
Triple Number Windward/Leeward Medium553.61.0838
Triple Number Windward/Leeward High473.91.2661
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance803.1611.0521.0464.1426.1392.6341.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low560.51.0704
Triple Number Coastal/Long Distance Medium442.41.3561
Triple Number Coastal/Long Distance High384.51.5605
Triple Number Windward/Leeward Low726.00.8264
Triple Number Windward/Leeward Medium553.61.0838
Triple Number Windward/Leeward High473.91.2661
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance482.91.2424
Triple Number Coastal/Long Distance Low560.51.0704
Triple Number Coastal/Long Distance Medium442.41.3561
Triple Number Coastal/Long Distance High384.51.5605
Triple Number Windward/Leeward Low726.00.8264
Triple Number Windward/Leeward Medium553.61.0838
Triple Number Windward/Leeward High473.91.2661
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance803.1611.0521.0464.1426.1392.6341.0
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low726.00.8264
Triple Number Windward/Leeward Medium553.61.0838
Triple Number Windward/Leeward High473.91.2661
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance803.1611.0521.0464.1426.1392.6341.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low560.5
Triple Number Coastal/Long Distance Medium442.4
Triple Number Coastal/Long Distance High384.5
Triple Number Windward/Leeward Low726.0
Triple Number Windward/Leeward Medium553.6
Triple Number Windward/Leeward High473.9
Predominantly Upwind484.3
Predominantly Downwind443.2
Predominantly Reaching422.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance482.91.2424
Triple Number Coastal/Long Distance Low560.51.0704
Triple Number Coastal/Long Distance Medium442.41.3561
Triple Number Coastal/Long Distance High384.51.5605
Triple Number Windward/Leeward Low726.00.8264
Triple Number Windward/Leeward Medium553.61.0838
Triple Number Windward/Leeward High473.91.2661
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance803.1611.0521.0464.1426.1392.6341.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0704
Triple Number Coastal/Long Distance Medium1.3561
Triple Number Coastal/Long Distance High1.5605
Triple Number Windward/Leeward Low0.8264
Triple Number Windward/Leeward Medium1.0838
Triple Number Windward/Leeward High1.2661
Coastal/Long Distance1.2424
Predominantly Upwind1.2390
Predominantly Downwind1.3538
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind1.0704
Tretall Distanseseilas Mellomvind1.3561
Tretall Distanseseilas Mye vind1.5605
Tretall Pølsebane Lite vind0.8264
Tretall Pølsebane Mellomvind1.0838
Tretall Pølsebane Mye vind1.2661
Distanseseilas ett tall (OSN 8-16kn)1.2424
Distanseseilas ett tall (APH 6-20kn)1.3567
Enkeltall Motvind1.2390
Enkeltall Medvind1.3538
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low560.51.0704
Triple Number Coastal/Long Distance Medium442.41.3561
Triple Number Coastal/Long Distance High384.51.5605
Triple Number Windward/Leeward Low726.00.8264
Triple Number Windward/Leeward Medium553.61.0838
Triple Number Windward/Leeward High473.91.2661
Coastal/Long Distance482.91.2424
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind484.31.2390
Predominantly Downwind443.21.3538
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore453.91.3220
Cape Doctor Coastal370.81.6180
Triple Number Coastal/Long Distance Low560.51.0704
Triple Number Coastal/Long Distance Medium442.41.3561
Triple Number Coastal/Long Distance High384.51.5605
Triple Number Windward/Leeward Low726.00.8264
Triple Number Windward/Leeward Medium553.61.0838
Triple Number Windward/Leeward High473.91.2661
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0704
Triple Number Coastal/Long Distance Medium1.3561
Triple Number Coastal/Long Distance High1.5605
Triple Number Windward/Leeward Low0.8264
Triple Number Windward/Leeward Medium1.0838
Triple Number Windward/Leeward High1.2661
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0704
Triple Number Coastal/Long Distance Medium1.3561
Triple Number Coastal/Long Distance High1.5605
Triple Number Windward/Leeward Low0.8264
Triple Number Windward/Leeward Medium1.0838
Triple Number Windward/Leeward High1.2661
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance482.91.2424
Triple Number Coastal/Long Distance Low560.51.0704
Triple Number Coastal/Long Distance Medium442.41.3561
Triple Number Coastal/Long Distance High384.51.5605
Triple Number Windward/Leeward Low726.00.8264
Triple Number Windward/Leeward Medium553.61.0838
Triple Number Windward/Leeward High473.91.2661
Predominantly Upwind484.31.2390
Predominantly Downwind443.21.3538
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance803.1611.0521.0464.1426.1392.6341.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance482.91.2424
Triple Number Coastal/Long Distance Low560.51.0704
Triple Number Coastal/Long Distance Medium442.41.3561
Triple Number Coastal/Long Distance High384.51.5605
Triple Number Windward/Leeward Low726.00.8264
Triple Number Windward/Leeward Medium553.61.0838
Triple Number Windward/Leeward High473.91.2661
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance803.1611.0521.0464.1426.1392.6341.0
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low560.51.0704
Triple Number All Purpose Medium442.41.3561
Triple Number All Purpose High384.51.5605
Triple Number Windward/Leeward Low726.00.8264
Triple Number Windward/Leeward Medium553.61.0838
Triple Number Windward/Leeward High473.91.2661
Predominantly Upwind484.31.2390
Predominantly Downwind443.21.3538
Predominantly Upwind Low620.90.9664
Predominantly Upwind Medium506.91.1836
Predominantly Upwind High475.51.2617
Predominantly Downwind Low618.40.9703
Predominantly Downwind Medium443.71.3521
Predominantly Downwind High344.81.7400
Chicago-Mac Upwind1.2157
Chicago-Mac All Purpose1.2667
Chicago-Mac Downwind1.3240
Bayview-Mac Cove Island1.1875
Bayview-Mac Shore1.1967
Harvest Moon Regatta368.41.6285
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy460.61.3025
San Francisco Bay Medium540.11.1108
Predominantly Reaching413.61.4506
Predominantly Reaching Low505.21.1877
Predominantly Reaching Medium413.01.4527
Predominantly Reaching High349.41.7173
Windward/Leeward 60-40 Low728.10.8240
Windward/Leeward 60-40 Medium572.61.0478
Windward/Leeward 60-40 High509.91.1768
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low791.30.7583
5-Band Low / Medium668.30.8978
5-Band Medium544.71.1015
5-Band Medium / High484.91.2373
5-Band High448.71.3373
ORC Ref  04560002RWKIssued on 31/08/2023Valid until 19/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org

International
Certificate
2023

Boat

ARMA

USA 61211

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassGP 42Measurement27/08/2023HINPlan reviewHull constructionCarbonCarbon RudderYesLight stanchionsNoTrim tabNo
LOA12.745Max. Beam3.872Draft2.610Displacement4,641Wetted area29.56IMS L12.542LSM012.179Acc. length12.584Sink (kg/mm) 23.50
VCGD-0.476VCGM-0.486RM Rated (kg·m) 184.6Limit of positive stability(°) 131.5Stability Index128.2
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.420PBWPIPA0.0037
EDL0.855ST10.038ST2
ST3ST40.112ST50.280
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P16.800IG16.200ISP18.600MDT10.130MDL10.270MDT20.090MDL20.150TL2.400MW0.270GO0.297
E5.900J5.000BAS1.720FSD0.034SFJ0.220SPL0.000WPLTPS6.629BD0.257MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date27/08/2023MeasurerComment
SFFP0.596FFM1.317FF1.318LCFcl7.227SG1.0230
SAFP12.656FAM0.956FA0.957LCFsh7.471HBI1.171
W1108.9W2108.9W3108.9W4108.9
PD1694.2PD2694.2PD3694.2PD4694.2
WD14.953PLM9000.00GSA1.0RSA1.0RM184.7
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1FuelFuel3898.520.00Total deductible88.520.00
Total deductible
ORC Ref  04560002RWKIssued on 31/08/2023Valid until 19/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org

International
Certificate
2023

Boat

ARMA

USA 61211

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain-231.361.932.693.944.9863.8120/05/2023OUS152701-001
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment24853150.140.771.412.703.995.2816.48YesNo 44.42
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment248532420.5017.7019.1010.8910.50104%172.09* Copied from legacy *C0-1318.6817.7118.206.498.6375%104.8923/11/2013104865002
ORC Ref  04560002RWKIssued on 31/08/2023Valid until 19/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org