Non Spin/HSFClub Certificate2025
JamboMH66
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 Angles42.7°42.7°40.6°38.5°37.1°36.6°36.3°36.0°36.9°
Beat VMG2.843.934.785.345.605.755.845.935.89
52°4.445.967.017.547.797.917.998.098.12
60°4.756.277.227.707.968.118.208.338.38
75°4.956.477.367.818.128.368.538.748.87
90°4.796.337.307.808.148.448.729.149.45
110°4.125.616.737.517.978.338.699.4710.16
120°3.675.166.407.287.818.208.569.3610.41
135°3.084.445.676.687.407.868.228.979.89
150°2.513.714.855.876.757.417.858.559.33
Run VMG2.183.214.205.105.936.717.358.158.85
Gybe Angles143.1°143.1°148.7°154.0°160.4°175.7°177.7°178.9°178.9°
APH ToD:530.9CDL: 10.929APH ToT: 1.1301CertNo:2684
BOAT
ClassKing 40DesignerKing MarineBuilderM MillsAge date01/2009Series date06/2006Offset fileKING40.OFFData file2684
HULL
Length Overall12.123 mMaximum Beam3.702 mDraft2.494 mDisplacement7,023 kgDLR5.9852IMS DivisionCruiser/RacerDynamic Allowance0.150%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.473m
CREW
Maximum weight850 kg(declared)Minimum weight720 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail51.5152.41Headsail Luffed41.2641.26Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail15.54Storm Jib13.14Heavy Weather Jib35.48
SAIL LIMITS
Headsails6
✱ 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
JamboMH66
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 VMG1266.7915.7752.4674.5642.6626.5616.9607.5611.0
52°811.5603.7513.8477.5462.3455.1450.3444.8443.3
60°758.7574.6498.4467.4452.2443.9438.8432.1429.6
75°726.6556.7489.1460.9443.1430.7422.2411.8405.7
90°751.7568.8493.0461.4442.4426.5412.8393.8381.1
110°874.0642.1535.3479.3451.9432.1414.2380.0354.3
120°982.1698.2562.8494.3460.9439.3420.4384.7346.0
135°1169.7810.3634.7539.1486.5458.1437.9401.2364.2
150°1434.1970.4741.6612.8533.3485.8458.6421.0385.9
Run VMG1654.51120.5856.4705.2607.2536.4490.0441.8406.9
Selected Courses
Windward / Leeward1458.31018.1804.4689.9624.9581.5553.5524.7509.0
All purpose1074.4769.0624.6551.0511.1486.2469.3446.5430.1
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward654.70.9165
All purpose530.91.1301
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low696.80.8611
Triple Number Coastal/Long Distance Medium527.71.1371
Triple Number Coastal/Long Distance High465.01.2904
Triple Number Windward/Leeward Low911.30.6584
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High549.71.0916
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance580.81.0330
Triple Number Coastal/Long Distance Low696.80.8611
Triple Number Coastal/Long Distance Medium527.71.1371
Triple Number Coastal/Long Distance High465.01.2904
Triple Number Windward/Leeward Low911.30.6584
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High549.71.0916
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1589.91028.4758.3622.1545.0504.4474.9430.0410.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8685
Downwind "popa"0.8828
70% up, 30% down "Ilhabela"0.8727
30% up, 70% down "Ilhabela-inverso"0.8785
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low696.80.8611
Triple Number Coastal/Long Distance Medium527.71.1371
Triple Number Coastal/Long Distance High465.01.2904
Triple Number Windward/Leeward Low911.30.6584
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High549.71.0916
Predominantly Upwind557.41.0764
Predominantly Downwind562.01.0676
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low696.80.8611
Triple Number AP Medium527.71.1370
Triple Number AP High465.01.2904
Triple Number Windward/Leeward Low954.70.6284
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High549.71.0916
Single Number Predominant Upwind579.21.0358
Single Number Predominant Reaching531.91.1281
Single Number Predominant Downwind591.21.0150
Predominant Upwind - Low801.90.7482
Predominant Upwind - Low/Med610.50.9827
Predominant Upwind - Medium538.81.1136
Predominant Upwind - Med/High502.01.1953
Predominant Upwind - High485.51.2359
Predominant Downwind Low907.30.6613
Predominant Downwind Low/Med650.50.9223
Predominant Downwind Medium539.01.1131
Predominant Downwind Med/High470.51.2752
Predominant Downwind High435.51.3777
Predominant Reaching Low752.10.7978
Predominant Reaching Low/Med568.11.0561
Predominant Reaching Medium494.61.2130
Predominant Reaching Med/High451.21.3299
Predominant Reaching High426.91.4056
SA/DSPL Upwind25.14SA/DSPL Downwind25.14
Scoring OptionTODTOT
5-Band Windward/Leeward Low1075.30.5580
5-Band Windward/Leeward Low/Med769.00.7802
5-Band Windward/Leeward Medium637.30.9414
5-Band Windward/Leeward Med/High559.41.0726
5-Band Windward/Leeward High526.91.1387
Windward/Leeward 60-40 Low1052.80.5699
Windward/Leeward 60-40 Low/Med761.80.7877
Windward/Leeward 60-40 Medium640.30.9371
Windward/Leeward 60-40 Med/High571.31.0502
Windward/Leeward 60-40 High543.51.1040
5-Band AP Low785.70.7637
5-Band AP Low/Med603.20.9947
5-Band AP Medium519.51.1549
5-Band AP Med/High471.81.2717
5-Band AP High447.61.3404
5-Band SF Bay Tour - Low911.70.6581
5-Band SF Bay Tour - Low/Med729.00.8231
5-Band SF Bay Tour - Medium612.30.9799
5-Band SF Bay Tour - Med/High546.71.0974
5-Band SF Bay Tour - High518.21.1578
Chicago-Mac Upwind1.0046
Chicago-Mac All Purpose0.9944
Chicago-Mac Downwind0.9726
Bayview-Mac Cove Island0.7113
Bayview-Mac Shore0.7210
Harvest Moon Regatta464.81.2909
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance580.81.0330
Triple Number Coastal/Long Distance Low696.80.8611
Triple Number Coastal/Long Distance Medium527.71.1371
Triple Number Coastal/Long Distance High465.01.2904
Triple Number Windward/Leeward Low911.30.6584
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High549.71.0916
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1589.91028.4758.3622.1545.0504.4474.9430.0410.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance580.81.0330
Triple Number Coastal/Long Distance Low696.80.8611
Triple Number Coastal/Long Distance Medium527.71.1371
Triple Number Coastal/Long Distance High465.01.2904
Triple Number Windward/Leeward Low911.30.6584
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High549.71.0916
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1589.91028.4758.3622.1545.0504.4474.9430.0410.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance580.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1589.91028.4758.3622.1545.0504.4474.9430.0410.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low696.80.8611
Triple Number Coastal/Long Distance Medium527.71.1371
Triple Number Coastal/Long Distance High465.01.2904
Triple Number Windward/Leeward Low911.30.6584
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High549.71.0916
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating580.81.0330
FinRating, kevyt tuuli1059.50.9438
FinRating, kova tuuli450.41.1102
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low696.80.8611
Triple Number Coastal/Long Distance Medium527.71.1371
Triple Number Coastal/Long Distance High465.01.2904
Triple Number Windward/Leeward Low911.30.6584
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High549.71.0916
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0330
Triple Number Coastal/Long Distance Low0.8611
Triple Number Coastal/Long Distance Medium1.1371
Triple Number Coastal/Long Distance High1.2904
Triple Number Windward/Leeward Low0.6584
Triple Number Windward/Leeward Medium0.9222
Triple Number Windward/Leeward High1.0916
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1589.91028.4758.3622.1545.0504.4474.9430.0410.5
For information
General Purpose Handicap (GPH)599.0
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance580.81.0330
Triple Number Coastal/Long Distance Low696.80.8611
Triple Number Coastal/Long Distance Medium527.71.1371
Triple Number Coastal/Long Distance High465.01.2904
Triple Number Windward/Leeward Low911.30.6584
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High549.71.0916
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1589.91028.4758.3622.1545.0504.4474.9430.0410.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low696.80.8611
Triple Number Coastal/Long Distance Medium527.71.1371
Triple Number Coastal/Long Distance High465.01.2904
Triple Number Windward/Leeward Low911.30.6584
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High549.71.0916
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance580.81.0330
Triple Number Coastal/Long Distance Low696.80.8611
Triple Number Coastal/Long Distance Medium527.71.1371
Triple Number Coastal/Long Distance High465.01.2904
Triple Number Windward/Leeward Low911.30.6584
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High549.71.0916
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1589.91028.4758.3622.1545.0504.4474.9430.0410.5
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance580.81.0330
Triple Number Coastal/Long Distance Low696.80.8611
Triple Number Coastal/Long Distance Medium527.71.1371
Triple Number Coastal/Long Distance High465.01.2904
Triple Number Windward/Leeward Low911.30.6584
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High549.71.0916
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1589.91028.4758.3622.1545.0504.4474.9430.0410.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low696.8
Triple Number Coastal/Long Distance Medium527.7
Triple Number Coastal/Long Distance High465.0
Triple Number Windward/Leeward Low911.3
Triple Number Windward/Leeward Medium650.6
Triple Number Windward/Leeward High549.7
Predominantly Upwind557.4
Predominantly Downwind562.0
Predominantly Reaching527.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance580.81.0330
Triple Number Coastal/Long Distance Low696.80.8611
Triple Number Coastal/Long Distance Medium527.71.1371
Triple Number Coastal/Long Distance High465.01.2904
Triple Number Windward/Leeward Low911.30.6584
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High549.71.0916
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1589.91028.4758.3622.1545.0504.4474.9430.0410.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8611
Triple Number Coastal/Long Distance Medium1.1371
Triple Number Coastal/Long Distance High1.2904
Triple Number Windward/Leeward Low0.6584
Triple Number Windward/Leeward Medium0.9222
Triple Number Windward/Leeward High1.0916
Coastal/Long Distance1.0330
Predominantly Upwind1.0764
Predominantly Downwind1.0676
For information
General Purpose Handicap (GPH)599.0
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1301
Distanseseilas Trippeltall svak vind0.8611
Distanseseilas Trippeltall mellomvind1.1371
Distanseseilas Trippeltall sterk vind1.2904
Pølsebane Trippeltall svak vind0.6584
Pølsebane Trippeltall mellomvind0.9222
Pølsebane Trippeltall sterk vind1.0916
Motvind Singeltall1.0764
Medvind Singeltall1.0676
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low696.80.8611
Triple Number Coastal/Long Distance Medium527.71.1371
Triple Number Coastal/Long Distance High465.01.2904
Triple Number Windward/Leeward Low911.30.6584
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High549.71.0916
Coastal/Long Distance580.81.0330
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind557.41.0764
Predominantly Downwind562.01.0676
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore513.71.1681
Cape Doctor Coastal435.11.3792
Triple Number Coastal/Long Distance Low696.80.8611
Triple Number Coastal/Long Distance Medium527.71.1371
Triple Number Coastal/Long Distance High465.01.2904
Triple Number Windward/Leeward Low911.30.6584
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High549.71.0916
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8611
Triple Number Coastal/Long Distance Medium1.1371
Triple Number Coastal/Long Distance High1.2904
Triple Number Windward/Leeward Low0.6584
Triple Number Windward/Leeward Medium0.9222
Triple Number Windward/Leeward High1.0916
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8611
Triple Number Coastal/Long Distance Medium1.1371
Triple Number Coastal/Long Distance High1.2904
Triple Number Windward/Leeward Low0.6584
Triple Number Windward/Leeward Medium0.9222
Triple Number Windward/Leeward High1.0916
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance580.81.0330
Triple Number Coastal/Long Distance Low696.80.8611
Triple Number Coastal/Long Distance Medium527.71.1371
Triple Number Coastal/Long Distance High465.01.2904
Triple Number Windward/Leeward Low911.30.6584
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High549.71.0916
Predominantly Upwind557.41.0764
Predominantly Downwind562.01.0676
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1589.91028.4758.3622.1545.0504.4474.9430.0410.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance580.81.0330
Triple Number Coastal/Long Distance Low696.80.8611
Triple Number Coastal/Long Distance Medium527.71.1371
Triple Number Coastal/Long Distance High465.01.2904
Triple Number Windward/Leeward Low911.30.6584
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High549.71.0916
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1589.91028.4758.3622.1545.0504.4474.9430.0410.5
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low696.80.8611
Triple Number AP Medium527.71.1370
Triple Number AP High465.01.2904
Triple Number Windward/Leeward Low954.70.6284
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High549.71.0916
Single Number Predominant Upwind579.21.0358
Single Number Predominant Reaching531.91.1281
Single Number Predominant Downwind591.21.0150
Predominant Upwind - Low801.90.7482
Predominant Upwind - Low/Med610.50.9827
Predominant Upwind - Medium538.81.1136
Predominant Upwind - Med/High502.01.1953
Predominant Upwind - High485.51.2359
Predominant Downwind Low907.30.6613
Predominant Downwind Low/Med650.50.9223
Predominant Downwind Medium539.01.1131
Predominant Downwind Med/High470.51.2752
Predominant Downwind High435.51.3777
Predominant Reaching Low752.10.7978
Predominant Reaching Low/Med568.11.0561
Predominant Reaching Medium494.61.2130
Predominant Reaching Med/High451.21.3299
Predominant Reaching High426.91.4056
SA/DSPL Upwind25.14SA/DSPL Downwind25.14
Scoring OptionTODTOT
5-Band Windward/Leeward Low1075.30.5580
5-Band Windward/Leeward Low/Med769.00.7802
5-Band Windward/Leeward Medium637.30.9414
5-Band Windward/Leeward Med/High559.41.0726
5-Band Windward/Leeward High526.91.1387
Windward/Leeward 60-40 Low1052.80.5699
Windward/Leeward 60-40 Low/Med761.80.7877
Windward/Leeward 60-40 Medium640.30.9371
Windward/Leeward 60-40 Med/High571.31.0502
Windward/Leeward 60-40 High543.51.1040
5-Band AP Low785.70.7637
5-Band AP Low/Med603.20.9947
5-Band AP Medium519.51.1549
5-Band AP Med/High471.81.2717
5-Band AP High447.61.3404
5-Band SF Bay Tour - Low911.70.6581
5-Band SF Bay Tour - Low/Med729.00.8231
5-Band SF Bay Tour - Medium612.30.9799
5-Band SF Bay Tour - Med/High546.71.0974
5-Band SF Bay Tour - High518.21.1578
Chicago-Mac Upwind1.0046
Chicago-Mac All Purpose0.9944
Chicago-Mac Downwind0.9726
Bayview-Mac Cove Island0.7113
Bayview-Mac Shore0.7210
Harvest Moon Regatta464.81.2909
Non Spin/HSFClub Certificate2025
JamboMH66
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassKing 40Measurement06/08/2023HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA12.123Max. Beam3.702Draft2.494Displacement7,023Wetted area30.48IMS L11.056LSM010.546Acc. length12.031Sink (kg/mm) 21.94
VCGD-0.329VCGM-0.313RM Rated (kg·m) 187.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight743Declared crew weight850
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.473PBWPIPA0.0009
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionAft & ForwardInner stayNone FittedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P15.990IG16.210ISP17.810MDT10.155MDL10.250MDT2MDL2TLMWGO
E5.550J4.700BAS1.860FSDSFJSPL5.420WPLTPS6.465BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date06/08/2023
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
JamboMH66
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment0M 20240.191.182.073.424.5051.5117/07/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ1 20240.120.801.452.633.744.8516.10YesNo 41.2623/09/2024J10.110.661.272.453.684.9515.88YesNo 39.3615/07/2024
CRUISER/RACER REQUIREMENTS*
Accommodation length12.0 mTable area0.55 m²Headroom1.81 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity150 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity90 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.