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 Angles43.0°40.6°39.0°38.4°37.8°37.6°38.4°
Beat VMG4.305.185.595.815.946.026.05
52°6.557.658.098.318.448.548.63
60°6.917.968.388.618.778.909.05
75°7.208.178.719.089.359.559.82
90°7.068.108.749.359.8210.1510.64
110°6.908.178.879.379.8310.2811.65
120°6.728.108.969.7210.2910.8611.99
135°6.017.588.549.4410.4511.5613.44
150°5.046.427.598.479.2310.1512.56
Run VMG4.375.566.577.358.008.7910.88
Gybe Angles142.4°144.2°147.8°151.4°148.7°146.5°145.1°

APH: 460.4

CDL: 12.112

GPH: 515.2

CertNo: US7193

BOAT
ClassGP 42DesignerB/CBuilderMURTI YACHTSAge date01/2006Series date01/2006Offset fileGP42-FARR.offData fileUSA61211
HULL
Length Overall12.745 mMaximum Beam3.894 mDraft2.637 mDisplacement5,430 kgDLR2.7413IMS 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)
MeasuredRatedMainsail63.8165.66Headsail Luffed44.4244.42Headsail FlyingSymmetricAsymmetric172.09172.09 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail17.35Storm Jib13.27Heavy Weather Jib35.82
SAIL LIMITS
Headsails7  Spinnakers5
STABILITY
Righting Moment186.5 kg·mStability Index123.2
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  04560002MOFIssued on 25/05/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © 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 VMG836.6695.2643.9619.6605.9597.9594.8
52°549.4470.7445.1433.4426.4421.5417.1
60°520.6452.4429.5418.1410.3404.3397.7
75°500.3440.8413.1396.3385.2377.2366.5
90°509.9444.4411.9385.1366.6354.5338.2
110°521.8440.9405.9384.3366.2350.3309.1
120°535.8444.3401.9370.5349.8331.4300.1
135°598.5475.1421.6381.4344.4311.4267.8
150°714.2561.1474.2425.1389.9354.7286.7
Run VMG824.7648.0547.6490.0450.2409.5331.0
Selected Courses
Windward / Leeward830.6671.6595.8554.8528.0503.7462.9
All purpose637.8527.6477.8448.5427.8410.2381.6
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward573.41.0464
All purpose460.41.3031
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low582.71.0297
Triple Number Coastal/Long Distance Medium459.71.3052
Triple Number Coastal/Long Distance High403.91.4855
Triple Number Windward/Leeward Low751.10.7988
Triple Number Windward/Leeward Medium571.51.0499
Triple Number Windward/Leeward High494.51.2134
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance501.61.1962
Triple Number Coastal/Long Distance Low582.71.0297
Triple Number Coastal/Long Distance Medium459.71.3052
Triple Number Coastal/Long Distance High403.91.4855
Triple Number Windward/Leeward Low751.10.7988
Triple Number Windward/Leeward Medium571.51.0499
Triple Number Windward/Leeward High494.51.2134
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance830.0632.4537.4479.9445.1414.0363.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.9142
Downwind "popa"1.1348
70% up, 30% down "Ilhabela"0.9709
30% up, 70% down "Ilhabela-inverso"1.0582
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low582.71.0297
Triple Number Coastal/Long Distance Medium459.71.3052
Triple Number Coastal/Long Distance High403.91.4855
Triple Number Windward/Leeward Low751.10.7988
Triple Number Windward/Leeward Medium571.51.0499
Triple Number Windward/Leeward High494.51.2134
Predominantly Upwind501.61.1962
Predominantly Downwind460.11.3041
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low582.71.0297
Triple Number All Purpose Medium459.71.3052
Triple Number All Purpose High403.91.4855
Triple Number Windward/Leeward Low751.10.7988
Triple Number Windward/Leeward Medium571.51.0499
Triple Number Windward/Leeward High494.51.2134
Predominantly Upwind501.61.1962
Predominantly Downwind460.11.3041
Predominantly Upwind Low645.60.9293
Predominantly Upwind Medium524.01.1449
Predominantly Upwind High492.41.2186
Predominantly Downwind Low639.50.9382
Predominantly Downwind Medium459.01.3071
Predominantly Downwind High364.11.6478
Chicago-Mac Upwind1.1741
Chicago-Mac All Purpose1.2223
Chicago-Mac Downwind1.2776
Bayview-Mac Cove Island1.1429
Bayview-Mac Shore1.1522
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching430.91.3925
Predominantly Reaching Low527.31.1379
Predominantly Reaching Medium428.91.3988
Predominantly Reaching High366.01.6395
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low818.40.7331
5-Band Low / Medium690.80.8685
5-Band Medium562.61.0665
5-Band Medium / High505.31.1875
5-Band High470.01.2767
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance501.61.1962
Triple Number Coastal/Long Distance Low582.71.0297
Triple Number Coastal/Long Distance Medium459.71.3052
Triple Number Coastal/Long Distance High403.91.4855
Triple Number Windward/Leeward Low751.10.7988
Triple Number Windward/Leeward Medium571.51.0499
Triple Number Windward/Leeward High494.51.2134
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance830.0632.4537.4479.9445.1414.0363.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance501.61.1962
Triple Number Coastal/Long Distance Low582.71.0297
Triple Number Coastal/Long Distance Medium459.71.3052
Triple Number Coastal/Long Distance High403.91.4855
Triple Number Windward/Leeward Low751.10.7988
Triple Number Windward/Leeward Medium571.51.0499
Triple Number Windward/Leeward High494.51.2134
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance830.0632.4537.4479.9445.1414.0363.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance501.6
Triple Number Coastal/Long Distance Low582.7
Triple Number Coastal/Long Distance Medium459.7
Triple Number Coastal/Long Distance High403.9
Triple Number Windward/Leeward Low751.1
Triple Number Windward/Leeward Medium571.5
Triple Number Windward/Leeward High494.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance830.0632.4537.4479.9445.1414.0363.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance501.61.1962
Triple Number Coastal/Long Distance Low582.71.0297
Triple Number Coastal/Long Distance Medium459.71.3052
Triple Number Coastal/Long Distance High403.91.4855
Triple Number Windward/Leeward Low751.10.7988
Triple Number Windward/Leeward Medium571.51.0499
Triple Number Windward/Leeward High494.51.2134
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance830.0632.4537.4479.9445.1414.0363.4
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)501.61.1962
Triple Number Coastal/Long Distance Low582.71.0297
Triple Number Coastal/Long Distance Medium459.71.3052
Triple Number Coastal/Long Distance High403.91.4855
Triple Number Windward/Leeward Low751.10.7988
Triple Number Windward/Leeward Medium571.51.0499
Triple Number Windward/Leeward High494.51.2134
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance830.0632.4537.4479.9445.1414.0363.4
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low582.71.0297
Triple Number Coastal/Long Distance Medium459.71.3052
Triple Number Coastal/Long Distance High403.91.4855
Triple Number Windward/Leeward Low751.10.7988
Triple Number Windward/Leeward Medium571.51.0499
Triple Number Windward/Leeward High494.51.2134
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0297
Triple Number Coastal/Long Distance Medium1.3052
Triple Number Coastal/Long Distance High1.4855
Triple Number Windward/Leeward Low0.7988
Triple Number Windward/Leeward Medium1.0499
Triple Number Windward/Leeward High1.2134
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance830.0632.4537.4479.9445.1414.0363.4
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance501.61.1962
Triple Number Coastal/Long Distance Low582.71.0297
Triple Number Coastal/Long Distance Medium459.71.3052
Triple Number Coastal/Long Distance High403.91.4855
Triple Number Windward/Leeward Low751.10.7988
Triple Number Windward/Leeward Medium571.51.0499
Triple Number Windward/Leeward High494.51.2134
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance830.0632.4537.4479.9445.1414.0363.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low582.71.0297
Triple Number Coastal/Long Distance Medium459.71.3052
Triple Number Coastal/Long Distance High403.91.4855
Triple Number Windward/Leeward Low751.10.7988
Triple Number Windward/Leeward Medium571.51.0499
Triple Number Windward/Leeward High494.51.2134
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance501.61.1962
Triple Number Coastal/Long Distance Low582.71.0297
Triple Number Coastal/Long Distance Medium459.71.3052
Triple Number Coastal/Long Distance High403.91.4855
Triple Number Windward/Leeward Low751.10.7988
Triple Number Windward/Leeward Medium571.51.0499
Triple Number Windward/Leeward High494.51.2134
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance830.0632.4537.4479.9445.1414.0363.4
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low751.10.7988
Triple Number Windward/Leeward Medium571.51.0499
Triple Number Windward/Leeward High494.51.2134
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance830.0632.4537.4479.9445.1414.0363.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low582.7
Triple Number Coastal/Long Distance Medium459.7
Triple Number Coastal/Long Distance High403.9
Triple Number Windward/Leeward Low751.1
Triple Number Windward/Leeward Medium571.5
Triple Number Windward/Leeward High494.5
Predominantly Upwind501.6
Predominantly Downwind460.1
Predominantly Reaching440.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance501.61.1962
Triple Number Coastal/Long Distance Low582.71.0297
Triple Number Coastal/Long Distance Medium459.71.3052
Triple Number Coastal/Long Distance High403.91.4855
Triple Number Windward/Leeward Low751.10.7988
Triple Number Windward/Leeward Medium571.51.0499
Triple Number Windward/Leeward High494.51.2134
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance830.0632.4537.4479.9445.1414.0363.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0297
Triple Number Coastal/Long Distance Medium1.3052
Triple Number Coastal/Long Distance High1.4855
Triple Number Windward/Leeward Low0.7988
Triple Number Windward/Leeward Medium1.0499
Triple Number Windward/Leeward High1.2134
Coastal/Long Distance1.1962
Predominantly Upwind1.1962
Predominantly Downwind1.3041
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind1.0297
Tretall Distanseseilas Mellomvind1.3052
Tretall Distanseseilas Mye vind1.4855
Tretall Pølsebane Lite vind0.7988
Tretall Pølsebane Mellomvind1.0499
Tretall Pølsebane Mye vind1.2134
Distanseseilas ett tall (OSN 8-16kn)1.1962
Distanseseilas ett tall (APH 6-20kn)1.3031
Enkeltall Motvind1.1962
Enkeltall Medvind1.3041
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low582.71.0297
Triple Number Coastal/Long Distance Medium459.71.3052
Triple Number Coastal/Long Distance High403.91.4855
Triple Number Windward/Leeward Low751.10.7988
Triple Number Windward/Leeward Medium571.51.0499
Triple Number Windward/Leeward High494.51.2134
Coastal/Long Distance501.61.1962
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind501.61.1962
Predominantly Downwind460.11.3041
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore475.21.2627
Cape Doctor Coastal390.21.5376
Triple Number Coastal/Long Distance Low582.71.0297
Triple Number Coastal/Long Distance Medium459.71.3052
Triple Number Coastal/Long Distance High403.91.4855
Triple Number Windward/Leeward Low751.10.7988
Triple Number Windward/Leeward Medium571.51.0499
Triple Number Windward/Leeward High494.51.2134
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0297
Triple Number Coastal/Long Distance Medium1.3052
Triple Number Coastal/Long Distance High1.4855
Triple Number Windward/Leeward Low0.7988
Triple Number Windward/Leeward Medium1.0499
Triple Number Windward/Leeward High1.2134
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0297
Triple Number Coastal/Long Distance Medium1.3052
Triple Number Coastal/Long Distance High1.4855
Triple Number Windward/Leeward Low0.7988
Triple Number Windward/Leeward Medium1.0499
Triple Number Windward/Leeward High1.2134
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance501.61.1962
Triple Number Coastal/Long Distance Low582.71.0297
Triple Number Coastal/Long Distance Medium459.71.3052
Triple Number Coastal/Long Distance High403.91.4855
Triple Number Windward/Leeward Low751.10.7988
Triple Number Windward/Leeward Medium571.51.0499
Triple Number Windward/Leeward High494.51.2134
Predominantly Upwind501.61.1962
Predominantly Downwind460.11.3041
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance830.0632.4537.4479.9445.1414.0363.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance501.61.1962
Triple Number Coastal/Long Distance Low582.71.0297
Triple Number Coastal/Long Distance Medium459.71.3052
Triple Number Coastal/Long Distance High403.91.4855
Triple Number Windward/Leeward Low751.10.7988
Triple Number Windward/Leeward Medium571.51.0499
Triple Number Windward/Leeward High494.51.2134
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance830.0632.4537.4479.9445.1414.0363.4
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low582.71.0297
Triple Number All Purpose Medium459.71.3052
Triple Number All Purpose High403.91.4855
Triple Number Windward/Leeward Low751.10.7988
Triple Number Windward/Leeward Medium571.51.0499
Triple Number Windward/Leeward High494.51.2134
Predominantly Upwind501.61.1962
Predominantly Downwind460.11.3041
Predominantly Upwind Low645.60.9293
Predominantly Upwind Medium524.01.1449
Predominantly Upwind High492.41.2186
Predominantly Downwind Low639.50.9382
Predominantly Downwind Medium459.01.3071
Predominantly Downwind High364.11.6478
Chicago-Mac Upwind1.1741
Chicago-Mac All Purpose1.2223
Chicago-Mac Downwind1.2776
Bayview-Mac Cove Island1.1429
Bayview-Mac Shore1.1522
Harvest Moon Regatta388.61.5440
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy480.81.2480
San Francisco Bay Medium559.11.0732
Predominantly Reaching430.91.3925
Predominantly Reaching Low527.31.1379
Predominantly Reaching Medium428.91.3988
Predominantly Reaching High366.01.6395
Windward/Leeward 60-40 Low754.10.7957
Windward/Leeward 60-40 Medium591.61.0142
Windward/Leeward 60-40 High530.01.1322
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low818.40.7331
5-Band Low / Medium690.80.8685
5-Band Medium562.61.0665
5-Band Medium / High505.31.1875
5-Band High470.01.2767
ORC Ref  04560002MOFIssued on 25/05/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © 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 42Measurement21/06/2006HINPlan reviewHull constructionCarbonCarbon RudderYesLight stanchionsNoTrim tabNo
LOA12.745Max. Beam3.894Draft2.637Displacement5,430Wetted area31.03IMS L12.606LSM012.557Acc. length12.656Sink (kg/mm) 24.52
VCGD-0.251VCGM-0.274RM Rated (kg·m) 186.5Limit of positive stability(°) 125.6Stability Index123.2
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 Date21/05/2022MeasurerComment
SFFP0.200FFM1.328FF1.336LCFcl7.231SG1.0000
SAFP12.745FAM0.957FA0.961LCFsh7.473HBI1.172
W1108.9W2108.9W3108.9W4108.9
PD1694.2PD2694.2PD3694.2PD4694.2
WD14.953PLM9000.00GSA1.0RSA1.0RM184.7
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560002MOFIssued on 25/05/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © 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 *
ORC Ref  04560002MOFIssued on 25/05/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org