Non Spin/HSFClub Certificate2025
MRX4960
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles43.9°43.9°41.9°40.4°38.3°37.5°37.2°37.5°38.5°
Beat VMG2.343.253.984.544.905.055.135.205.16
52°3.674.995.976.576.887.047.127.227.25
60°3.925.286.236.757.047.227.327.457.50
75°4.095.476.396.897.197.437.627.857.98
90°3.995.366.326.887.237.527.788.218.49
110°3.464.815.886.647.107.467.818.499.24
120°3.224.525.616.436.957.327.668.389.25
135°2.733.945.025.916.587.027.368.048.81
150°2.253.344.385.286.056.647.057.708.37
Run VMG1.952.893.804.625.396.086.637.357.98
Gybe Angles147.7°147.7°152.8°159.5°173.9°175.3°177.5°178.4°178.4°
APH ToD:601.9CDL: 8.701APH ToT: 0.9968CertNo:2024
BOAT
ClassFarr MRXDesignerBruce FarrBuilderMcDell MarineAge date01/1990Series date01/1990Offset fileKZ050.OFFData file2024
HULL
Length Overall10.325 mMaximum Beam3.208 mDraft1.761 mDisplacement3,965 kgDLR5.5361IMS DivisionCruiser/RacerDynamic Allowance0.270%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.401m
CREW
Maximum weight680 kg(declared)Minimum weight550 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail33.9434.81Headsail Luffed23.6223.62Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail10.06Storm Jib6.50Heavy Weather Jib17.55
SAIL LIMITS
Headsails5
✱ Zero set flying
Spinnakers0
✱ Spinnaker pole aboard
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.
Non Spin/HSFClub Certificate2025
MRX4960
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1536.31107.5904.2793.8735.2712.9701.3692.3697.2
52°981.0721.0603.5548.3523.1511.3505.4498.4496.7
60°917.9681.7578.3533.4511.3498.6491.8483.1480.0
75°879.6658.6563.7522.7500.4484.2472.2458.6451.1
90°902.6671.3569.6523.0497.9478.8462.5438.6424.0
110°1039.7748.8611.8542.1507.3482.9461.2424.1389.6
120°1117.2796.0641.9559.8517.9492.1469.8429.7389.4
135°1320.9914.8716.9609.6547.1512.7489.0447.8408.8
150°1600.51078.7822.7682.3595.5541.9510.7467.7430.2
Run VMG1848.81245.6947.9778.7667.8591.9542.6490.0451.0
Selected Courses
Windward / Leeward1689.41176.6926.0786.2701.5652.4622.0591.1574.1
All purpose1256.8893.5719.8627.9575.9546.1526.4500.8482.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward741.40.8093
All purpose601.90.9968
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low806.70.7438
Triple Number Coastal/Long Distance Medium597.81.0037
Triple Number Coastal/Long Distance High521.71.1500
Triple Number Windward/Leeward Low1051.30.5707
Triple Number Windward/Leeward Medium736.20.8150
Triple Number Windward/Leeward High618.00.9709
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance658.20.9116
Triple Number Coastal/Long Distance Low806.70.7438
Triple Number Coastal/Long Distance Medium597.81.0037
Triple Number Coastal/Long Distance High521.71.1500
Triple Number Windward/Leeward Low1051.30.5707
Triple Number Windward/Leeward Medium736.20.8150
Triple Number Windward/Leeward High618.00.9709
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1828.61183.5871.5708.7614.2566.7532.8480.9460.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7437
Downwind "popa"0.7978
70% up, 30% down "Ilhabela"0.7592
30% up, 70% down "Ilhabela-inverso"0.7808
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low806.70.7438
Triple Number Coastal/Long Distance Medium597.81.0037
Triple Number Coastal/Long Distance High521.71.1500
Triple Number Windward/Leeward Low1051.30.5707
Triple Number Windward/Leeward Medium736.20.8150
Triple Number Windward/Leeward High618.00.9709
Predominantly Upwind637.70.9409
Predominantly Downwind631.90.9496
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low806.70.7438
Triple Number AP Medium597.91.0036
Triple Number AP High521.71.1500
Triple Number Windward/Leeward Low1101.40.5447
Triple Number Windward/Leeward Medium736.20.8150
Triple Number Windward/Leeward High618.00.9709
Single Number Predominant Upwind664.90.9024
Single Number Predominant Reaching604.30.9929
Single Number Predominant Downwind665.60.9015
Predominant Upwind - Low947.40.6333
Predominant Upwind - Low/Med708.90.8463
Predominant Upwind - Medium613.10.9786
Predominant Upwind - Med/High565.61.0608
Predominant Upwind - High546.81.0973
Predominant Downwind Low1033.70.5805
Predominant Downwind Low/Med735.40.8159
Predominant Downwind Medium604.30.9929
Predominant Downwind Med/High525.51.1418
Predominant Downwind High486.51.2334
Predominant Reaching Low873.20.6871
Predominant Reaching Low/Med650.10.9229
Predominant Reaching Medium558.41.0745
Predominant Reaching Med/High505.61.1866
Predominant Reaching High477.61.2562
SA/DSPL Upwind22.87SA/DSPL Downwind22.87
Scoring OptionTODTOT
5-Band Windward/Leeward Low1242.90.4827
5-Band Windward/Leeward Low/Med880.50.6814
5-Band Windward/Leeward Medium719.50.8339
5-Band Windward/Leeward Med/High628.60.9545
5-Band Windward/Leeward High593.51.0109
Windward/Leeward 60-40 Low1227.10.4890
Windward/Leeward 60-40 Low/Med878.50.6830
Windward/Leeward 60-40 Medium726.10.8263
Windward/Leeward 60-40 Med/High643.80.9320
Windward/Leeward 60-40 High613.80.9776
5-Band AP Low908.80.6602
5-Band AP Low/Med691.80.8674
5-Band AP Medium587.41.0214
5-Band AP Med/High529.61.1330
5-Band AP High502.11.1950
5-Band SF Bay Tour - Low1057.70.5673
5-Band SF Bay Tour - Low/Med838.50.7156
5-Band SF Bay Tour - Medium693.90.8647
5-Band SF Bay Tour - Med/High615.60.9747
5-Band SF Bay Tour - High584.41.0268
Chicago-Mac Upwind0.8716
Chicago-Mac All Purpose0.8725
Chicago-Mac Downwind0.8631
Bayview-Mac Cove Island0.6166
Bayview-Mac Shore0.6240
Harvest Moon Regatta522.71.1478
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance658.20.9116
Triple Number Coastal/Long Distance Low806.70.7438
Triple Number Coastal/Long Distance Medium597.81.0037
Triple Number Coastal/Long Distance High521.71.1500
Triple Number Windward/Leeward Low1051.30.5707
Triple Number Windward/Leeward Medium736.20.8150
Triple Number Windward/Leeward High618.00.9709
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1828.61183.5871.5708.7614.2566.7532.8480.9460.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance658.20.9116
Triple Number Coastal/Long Distance Low806.70.7438
Triple Number Coastal/Long Distance Medium597.81.0037
Triple Number Coastal/Long Distance High521.71.1500
Triple Number Windward/Leeward Low1051.30.5707
Triple Number Windward/Leeward Medium736.20.8150
Triple Number Windward/Leeward High618.00.9709
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1828.61183.5871.5708.7614.2566.7532.8480.9460.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance658.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1828.61183.5871.5708.7614.2566.7532.8480.9460.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low806.70.7438
Triple Number Coastal/Long Distance Medium597.81.0037
Triple Number Coastal/Long Distance High521.71.1500
Triple Number Windward/Leeward Low1051.30.5707
Triple Number Windward/Leeward Medium736.20.8150
Triple Number Windward/Leeward High618.00.9709
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating658.20.9116
FinRating, kevyt tuuli1224.20.8169
FinRating, kova tuuli505.40.9893
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low806.70.7438
Triple Number Coastal/Long Distance Medium597.81.0037
Triple Number Coastal/Long Distance High521.71.1500
Triple Number Windward/Leeward Low1051.30.5707
Triple Number Windward/Leeward Medium736.20.8150
Triple Number Windward/Leeward High618.00.9709
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9116
Triple Number Coastal/Long Distance Low0.7438
Triple Number Coastal/Long Distance Medium1.0037
Triple Number Coastal/Long Distance High1.1500
Triple Number Windward/Leeward Low0.5707
Triple Number Windward/Leeward Medium0.8150
Triple Number Windward/Leeward High0.9709
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1828.61183.5871.5708.7614.2566.7532.8480.9460.0
For information
General Purpose Handicap (GPH)682.4
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance658.20.9116
Triple Number Coastal/Long Distance Low806.70.7438
Triple Number Coastal/Long Distance Medium597.81.0037
Triple Number Coastal/Long Distance High521.71.1500
Triple Number Windward/Leeward Low1051.30.5707
Triple Number Windward/Leeward Medium736.20.8150
Triple Number Windward/Leeward High618.00.9709
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1828.61183.5871.5708.7614.2566.7532.8480.9460.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low806.70.7438
Triple Number Coastal/Long Distance Medium597.81.0037
Triple Number Coastal/Long Distance High521.71.1500
Triple Number Windward/Leeward Low1051.30.5707
Triple Number Windward/Leeward Medium736.20.8150
Triple Number Windward/Leeward High618.00.9709
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance658.20.9116
Triple Number Coastal/Long Distance Low806.70.7438
Triple Number Coastal/Long Distance Medium597.81.0037
Triple Number Coastal/Long Distance High521.71.1500
Triple Number Windward/Leeward Low1051.30.5707
Triple Number Windward/Leeward Medium736.20.8150
Triple Number Windward/Leeward High618.00.9709
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1828.61183.5871.5708.7614.2566.7532.8480.9460.0
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance658.20.9116
Triple Number Coastal/Long Distance Low806.70.7438
Triple Number Coastal/Long Distance Medium597.81.0037
Triple Number Coastal/Long Distance High521.71.1500
Triple Number Windward/Leeward Low1051.30.5707
Triple Number Windward/Leeward Medium736.20.8150
Triple Number Windward/Leeward High618.00.9709
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1828.61183.5871.5708.7614.2566.7532.8480.9460.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low806.7
Triple Number Coastal/Long Distance Medium597.8
Triple Number Coastal/Long Distance High521.7
Triple Number Windward/Leeward Low1051.3
Triple Number Windward/Leeward Medium736.2
Triple Number Windward/Leeward High618.0
Predominantly Upwind637.7
Predominantly Downwind631.9
Predominantly Reaching595.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance658.20.9116
Triple Number Coastal/Long Distance Low806.70.7438
Triple Number Coastal/Long Distance Medium597.81.0037
Triple Number Coastal/Long Distance High521.71.1500
Triple Number Windward/Leeward Low1051.30.5707
Triple Number Windward/Leeward Medium736.20.8150
Triple Number Windward/Leeward High618.00.9709
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1828.61183.5871.5708.7614.2566.7532.8480.9460.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7438
Triple Number Coastal/Long Distance Medium1.0037
Triple Number Coastal/Long Distance High1.1500
Triple Number Windward/Leeward Low0.5707
Triple Number Windward/Leeward Medium0.8150
Triple Number Windward/Leeward High0.9709
Coastal/Long Distance0.9116
Predominantly Upwind0.9409
Predominantly Downwind0.9496
For information
General Purpose Handicap (GPH)682.4
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9968
Distanseseilas Trippeltall svak vind0.7438
Distanseseilas Trippeltall mellomvind1.0037
Distanseseilas Trippeltall sterk vind1.1500
Pølsebane Trippeltall svak vind0.5707
Pølsebane Trippeltall mellomvind0.8150
Pølsebane Trippeltall sterk vind0.9709
Motvind Singeltall0.9409
Medvind Singeltall0.9496
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low806.70.7438
Triple Number Coastal/Long Distance Medium597.81.0037
Triple Number Coastal/Long Distance High521.71.1500
Triple Number Windward/Leeward Low1051.30.5707
Triple Number Windward/Leeward Medium736.20.8150
Triple Number Windward/Leeward High618.00.9709
Coastal/Long Distance658.20.9116
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind637.70.9409
Predominantly Downwind631.90.9496
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore579.21.0359
Cape Doctor Coastal488.01.2294
Triple Number Coastal/Long Distance Low806.70.7438
Triple Number Coastal/Long Distance Medium597.81.0037
Triple Number Coastal/Long Distance High521.71.1500
Triple Number Windward/Leeward Low1051.30.5707
Triple Number Windward/Leeward Medium736.20.8150
Triple Number Windward/Leeward High618.00.9709
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7438
Triple Number Coastal/Long Distance Medium1.0037
Triple Number Coastal/Long Distance High1.1500
Triple Number Windward/Leeward Low0.5707
Triple Number Windward/Leeward Medium0.8150
Triple Number Windward/Leeward High0.9709
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7438
Triple Number Coastal/Long Distance Medium1.0037
Triple Number Coastal/Long Distance High1.1500
Triple Number Windward/Leeward Low0.5707
Triple Number Windward/Leeward Medium0.8150
Triple Number Windward/Leeward High0.9709
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance658.20.9116
Triple Number Coastal/Long Distance Low806.70.7438
Triple Number Coastal/Long Distance Medium597.81.0037
Triple Number Coastal/Long Distance High521.71.1500
Triple Number Windward/Leeward Low1051.30.5707
Triple Number Windward/Leeward Medium736.20.8150
Triple Number Windward/Leeward High618.00.9709
Predominantly Upwind637.70.9409
Predominantly Downwind631.90.9496
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1828.61183.5871.5708.7614.2566.7532.8480.9460.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance658.20.9116
Triple Number Coastal/Long Distance Low806.70.7438
Triple Number Coastal/Long Distance Medium597.81.0037
Triple Number Coastal/Long Distance High521.71.1500
Triple Number Windward/Leeward Low1051.30.5707
Triple Number Windward/Leeward Medium736.20.8150
Triple Number Windward/Leeward High618.00.9709
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1828.61183.5871.5708.7614.2566.7532.8480.9460.0
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low806.70.7438
Triple Number AP Medium597.91.0036
Triple Number AP High521.71.1500
Triple Number Windward/Leeward Low1101.40.5447
Triple Number Windward/Leeward Medium736.20.8150
Triple Number Windward/Leeward High618.00.9709
Single Number Predominant Upwind664.90.9024
Single Number Predominant Reaching604.30.9929
Single Number Predominant Downwind665.60.9015
Predominant Upwind - Low947.40.6333
Predominant Upwind - Low/Med708.90.8463
Predominant Upwind - Medium613.10.9786
Predominant Upwind - Med/High565.61.0608
Predominant Upwind - High546.81.0973
Predominant Downwind Low1033.70.5805
Predominant Downwind Low/Med735.40.8159
Predominant Downwind Medium604.30.9929
Predominant Downwind Med/High525.51.1418
Predominant Downwind High486.51.2334
Predominant Reaching Low873.20.6871
Predominant Reaching Low/Med650.10.9229
Predominant Reaching Medium558.41.0745
Predominant Reaching Med/High505.61.1866
Predominant Reaching High477.61.2562
SA/DSPL Upwind22.87SA/DSPL Downwind22.87
Scoring OptionTODTOT
5-Band Windward/Leeward Low1242.90.4827
5-Band Windward/Leeward Low/Med880.50.6814
5-Band Windward/Leeward Medium719.50.8339
5-Band Windward/Leeward Med/High628.60.9545
5-Band Windward/Leeward High593.51.0109
Windward/Leeward 60-40 Low1227.10.4890
Windward/Leeward 60-40 Low/Med878.50.6830
Windward/Leeward 60-40 Medium726.10.8263
Windward/Leeward 60-40 Med/High643.80.9320
Windward/Leeward 60-40 High613.80.9776
5-Band AP Low908.80.6602
5-Band AP Low/Med691.80.8674
5-Band AP Medium587.41.0214
5-Band AP Med/High529.61.1330
5-Band AP High502.11.1950
5-Band SF Bay Tour - Low1057.70.5673
5-Band SF Bay Tour - Low/Med838.50.7156
5-Band SF Bay Tour - Medium693.90.8647
5-Band SF Bay Tour - Med/High615.60.9747
5-Band SF Bay Tour - High584.41.0268
Chicago-Mac Upwind0.8716
Chicago-Mac All Purpose0.8725
Chicago-Mac Downwind0.8631
Bayview-Mac Cove Island0.6166
Bayview-Mac Shore0.6240
Harvest Moon Regatta522.71.1478
Non Spin/HSFClub Certificate2025
MRX4960
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFarr MRXMeasurement12/10/2021HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA10.325Max. Beam3.208Draft1.761Displacement3,965Wetted area21.47IMS L9.152LSM08.946Acc. length10.325Sink (kg/mm) 16.18
VCGD0.077VCGM0.060RM Rated (kg·m) 87.5Limit of positive stability(°) N/AStability IndexN/ADefault crew weight587Declared crew weight680
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.401PBWPIPA0.0006
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionFixedInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P11.850IG11.400ISP12.100MDT10.120MDL10.160MDT2MDL2TLTaperMWGO
E4.850J3.580BAS1.210FSDSFJSPL3.950WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date12/10/2021
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
MRX4960
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.100.801.903.0633.9408/08/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.000.671.172.103.8311.68NoNo 23.62
CRUISER/RACER REQUIREMENTS*
Accommodation length10.3 mTable area0.44 m²Headroom1.72 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity86 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity56 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.