International
Certificate
2023

Boat

LITTLE HOULIGAN

USA 51571

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 Angles43.3°41.2°39.4°37.6°37.0°36.6°37.0°
Beat VMG3.404.194.765.105.255.335.40
52°5.196.206.817.137.297.387.48
60°5.476.446.997.307.497.607.73
75°5.636.597.137.467.727.938.17
90°5.846.887.387.647.848.098.56
110°5.917.007.567.988.378.709.27
120°5.766.907.528.038.508.949.99
135°5.196.427.217.758.308.8710.46
150°4.405.576.537.177.567.928.98
Run VMG3.814.825.656.216.546.987.78
Gybe Angles143.9°147.8°149.2°150.1°149.3°173.9°142.1°

APH: 546.9

CDL: 9.319

GPH: 613.8

CertNo: US5157

BOAT
ClassJ 105 ModDesignerJohnstoneBuilderJ BoatsAge date03/2001Series date01/1991Offset fileH204+.offData fileUSA 51571
HULL
Length Overall10.570 mMaximum Beam3.346 mDraft2.016 mDisplacement4,097 kgDLR4.7834IMS DivisionPerformanceDynamic Allowance0.180%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.387m
CREW
Maximum weight639 kgMinimum weight480 kg * when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail34.0534.75Headsail Luffed25.3925.39Headsail FlyingSymmetricAsymmetric105.18105.18 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail10.01Storm Jib7.75Heavy Weather Jib20.91
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment96.1 kg·mStability Index108.7
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  04560002OR0Issued on 20/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

LITTLE HOULIGAN

USA 51571

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 VMG1057.8860.0757.0706.0686.2675.2666.4
52°693.4580.8528.4504.7493.6487.6481.2
60°658.5558.8514.9493.2480.7473.7465.7
75°639.5546.0505.2482.7466.1453.8440.8
90°616.3522.9487.8471.1459.3445.0420.6
110°609.6514.2476.2450.9429.9413.9388.5
120°625.0521.7478.5448.1423.6402.8360.5
135°693.4560.3499.0464.2433.7405.7344.2
150°817.8646.3551.3502.4476.5454.4400.9
Run VMG944.4746.2636.6580.1550.2515.5462.9
Selected Courses
Windward / Leeward1001.1803.1696.8643.0618.2595.3564.6
All purpose771.9632.2563.8528.2507.9491.2463.6
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward674.00.8902
All purpose546.91.0970
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low702.10.8546
Triple Number Coastal/Long Distance Medium543.71.1036
Triple Number Coastal/Long Distance High485.01.2370
Triple Number Windward/Leeward Low902.10.6651
Triple Number Windward/Leeward Medium668.10.8981
Triple Number Windward/Leeward High589.61.0177
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance594.21.0098
Triple Number Coastal/Long Distance Low702.10.8546
Triple Number Coastal/Long Distance Medium543.71.1036
Triple Number Coastal/Long Distance High485.01.2370
Triple Number Windward/Leeward Low902.10.6651
Triple Number Windward/Leeward Medium668.10.8981
Triple Number Windward/Leeward High589.61.0177
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.4755.0631.1562.5527.5496.8443.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7765
Downwind "popa"0.9468
70% up, 30% down "Ilhabela"0.8208
30% up, 70% down "Ilhabela-inverso"0.8884
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low702.10.8546
Triple Number Coastal/Long Distance Medium543.71.1036
Triple Number Coastal/Long Distance High485.01.2370
Triple Number Windward/Leeward Low902.10.6651
Triple Number Windward/Leeward Medium668.10.8981
Triple Number Windward/Leeward High589.61.0177
Predominantly Upwind593.81.0104
Predominantly Downwind551.41.0882
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low702.10.8546
Triple Number All Purpose Medium543.71.1036
Triple Number All Purpose High485.01.2370
Triple Number Windward/Leeward Low902.10.6651
Triple Number Windward/Leeward Medium668.10.8981
Triple Number Windward/Leeward High589.61.0177
Predominantly Upwind593.81.0104
Predominantly Downwind551.41.0882
Predominantly Upwind Low792.90.7568
Predominantly Upwind Medium614.40.9765
Predominantly Upwind High568.11.0562
Predominantly Downwind Low752.00.7978
Predominantly Downwind Medium546.81.0973
Predominantly Downwind High463.11.2956
Chicago-Mac Upwind0.9921
Chicago-Mac All Purpose1.0277
Chicago-Mac Downwind1.0706
Bayview-Mac Cove Island0.9520
Bayview-Mac Shore0.9576
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching518.31.1577
Predominantly Reaching Low630.70.9513
Predominantly Reaching Medium513.11.1693
Predominantly Reaching High450.31.3326
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low985.90.6086
5-Band Low / Medium823.60.7285
5-Band Medium657.20.9129
5-Band Medium / High598.11.0032
5-Band High570.01.0527
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance594.21.0098
Triple Number Coastal/Long Distance Low702.10.8546
Triple Number Coastal/Long Distance Medium543.71.1036
Triple Number Coastal/Long Distance High485.01.2370
Triple Number Windward/Leeward Low902.10.6651
Triple Number Windward/Leeward Medium668.10.8981
Triple Number Windward/Leeward High589.61.0177
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.4755.0631.1562.5527.5496.8443.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance594.21.0098
Triple Number Coastal/Long Distance Low702.10.8546
Triple Number Coastal/Long Distance Medium543.71.1036
Triple Number Coastal/Long Distance High485.01.2370
Triple Number Windward/Leeward Low902.10.6651
Triple Number Windward/Leeward Medium668.10.8981
Triple Number Windward/Leeward High589.61.0177
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.4755.0631.1562.5527.5496.8443.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance594.2
Triple Number Coastal/Long Distance Low702.1
Triple Number Coastal/Long Distance Medium543.7
Triple Number Coastal/Long Distance High485.0
Triple Number Windward/Leeward Low902.1
Triple Number Windward/Leeward Medium668.1
Triple Number Windward/Leeward High589.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.4755.0631.1562.5527.5496.8443.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance594.21.0098
Triple Number Coastal/Long Distance Low702.10.8546
Triple Number Coastal/Long Distance Medium543.71.1036
Triple Number Coastal/Long Distance High485.01.2370
Triple Number Windward/Leeward Low902.10.6651
Triple Number Windward/Leeward Medium668.10.8981
Triple Number Windward/Leeward High589.61.0177
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.4755.0631.1562.5527.5496.8443.7
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)594.21.0098
Triple Number Coastal/Long Distance Low702.10.8546
Triple Number Coastal/Long Distance Medium543.71.1036
Triple Number Coastal/Long Distance High485.01.2370
Triple Number Windward/Leeward Low902.10.6651
Triple Number Windward/Leeward Medium668.10.8981
Triple Number Windward/Leeward High589.61.0177
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.4755.0631.1562.5527.5496.8443.7
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low702.10.8546
Triple Number Coastal/Long Distance Medium543.71.1036
Triple Number Coastal/Long Distance High485.01.2370
Triple Number Windward/Leeward Low902.10.6651
Triple Number Windward/Leeward Medium668.10.8981
Triple Number Windward/Leeward High589.61.0177
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8546
Triple Number Coastal/Long Distance Medium1.1036
Triple Number Coastal/Long Distance High1.2370
Triple Number Windward/Leeward Low0.6651
Triple Number Windward/Leeward Medium0.8981
Triple Number Windward/Leeward High1.0177
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.4755.0631.1562.5527.5496.8443.7
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance594.21.0098
Triple Number Coastal/Long Distance Low702.10.8546
Triple Number Coastal/Long Distance Medium543.71.1036
Triple Number Coastal/Long Distance High485.01.2370
Triple Number Windward/Leeward Low902.10.6651
Triple Number Windward/Leeward Medium668.10.8981
Triple Number Windward/Leeward High589.61.0177
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.4755.0631.1562.5527.5496.8443.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low702.10.8546
Triple Number Coastal/Long Distance Medium543.71.1036
Triple Number Coastal/Long Distance High485.01.2370
Triple Number Windward/Leeward Low902.10.6651
Triple Number Windward/Leeward Medium668.10.8981
Triple Number Windward/Leeward High589.61.0177
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance594.21.0098
Triple Number Coastal/Long Distance Low702.10.8546
Triple Number Coastal/Long Distance Medium543.71.1036
Triple Number Coastal/Long Distance High485.01.2370
Triple Number Windward/Leeward Low902.10.6651
Triple Number Windward/Leeward Medium668.10.8981
Triple Number Windward/Leeward High589.61.0177
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.4755.0631.1562.5527.5496.8443.7
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low902.10.6651
Triple Number Windward/Leeward Medium668.10.8981
Triple Number Windward/Leeward High589.61.0177
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.4755.0631.1562.5527.5496.8443.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low702.1
Triple Number Coastal/Long Distance Medium543.7
Triple Number Coastal/Long Distance High485.0
Triple Number Windward/Leeward Low902.1
Triple Number Windward/Leeward Medium668.1
Triple Number Windward/Leeward High589.6
Predominantly Upwind593.8
Predominantly Downwind551.4
Predominantly Reaching529.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance594.21.0098
Triple Number Coastal/Long Distance Low702.10.8546
Triple Number Coastal/Long Distance Medium543.71.1036
Triple Number Coastal/Long Distance High485.01.2370
Triple Number Windward/Leeward Low902.10.6651
Triple Number Windward/Leeward Medium668.10.8981
Triple Number Windward/Leeward High589.61.0177
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.4755.0631.1562.5527.5496.8443.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8546
Triple Number Coastal/Long Distance Medium1.1036
Triple Number Coastal/Long Distance High1.2370
Triple Number Windward/Leeward Low0.6651
Triple Number Windward/Leeward Medium0.8981
Triple Number Windward/Leeward High1.0177
Coastal/Long Distance1.0098
Predominantly Upwind1.0104
Predominantly Downwind1.0882
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8546
Tretall Distanseseilas Mellomvind1.1036
Tretall Distanseseilas Mye vind1.2370
Tretall Pølsebane Lite vind0.6651
Tretall Pølsebane Mellomvind0.8981
Tretall Pølsebane Mye vind1.0177
Distanseseilas ett tall (OSN 8-16kn)1.0098
Distanseseilas ett tall (APH 6-20kn)1.0970
Enkeltall Motvind1.0104
Enkeltall Medvind1.0882
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low702.10.8546
Triple Number Coastal/Long Distance Medium543.71.1036
Triple Number Coastal/Long Distance High485.01.2370
Triple Number Windward/Leeward Low902.10.6651
Triple Number Windward/Leeward Medium668.10.8981
Triple Number Windward/Leeward High589.61.0177
Coastal/Long Distance594.21.0098
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind593.81.0104
Predominantly Downwind551.41.0882
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore573.91.0456
Cape Doctor Coastal471.91.2715
Triple Number Coastal/Long Distance Low702.10.8546
Triple Number Coastal/Long Distance Medium543.71.1036
Triple Number Coastal/Long Distance High485.01.2370
Triple Number Windward/Leeward Low902.10.6651
Triple Number Windward/Leeward Medium668.10.8981
Triple Number Windward/Leeward High589.61.0177
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8546
Triple Number Coastal/Long Distance Medium1.1036
Triple Number Coastal/Long Distance High1.2370
Triple Number Windward/Leeward Low0.6651
Triple Number Windward/Leeward Medium0.8981
Triple Number Windward/Leeward High1.0177
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8546
Triple Number Coastal/Long Distance Medium1.1036
Triple Number Coastal/Long Distance High1.2370
Triple Number Windward/Leeward Low0.6651
Triple Number Windward/Leeward Medium0.8981
Triple Number Windward/Leeward High1.0177
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance594.21.0098
Triple Number Coastal/Long Distance Low702.10.8546
Triple Number Coastal/Long Distance Medium543.71.1036
Triple Number Coastal/Long Distance High485.01.2370
Triple Number Windward/Leeward Low902.10.6651
Triple Number Windward/Leeward Medium668.10.8981
Triple Number Windward/Leeward High589.61.0177
Predominantly Upwind593.81.0104
Predominantly Downwind551.41.0882
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.4755.0631.1562.5527.5496.8443.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance594.21.0098
Triple Number Coastal/Long Distance Low702.10.8546
Triple Number Coastal/Long Distance Medium543.71.1036
Triple Number Coastal/Long Distance High485.01.2370
Triple Number Windward/Leeward Low902.10.6651
Triple Number Windward/Leeward Medium668.10.8981
Triple Number Windward/Leeward High589.61.0177
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.4755.0631.1562.5527.5496.8443.7
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low702.10.8546
Triple Number All Purpose Medium543.71.1036
Triple Number All Purpose High485.01.2370
Triple Number Windward/Leeward Low902.10.6651
Triple Number Windward/Leeward Medium668.10.8981
Triple Number Windward/Leeward High589.61.0177
Predominantly Upwind593.81.0104
Predominantly Downwind551.41.0882
Predominantly Upwind Low792.90.7568
Predominantly Upwind Medium614.40.9765
Predominantly Upwind High568.11.0562
Predominantly Downwind Low752.00.7978
Predominantly Downwind Medium546.81.0973
Predominantly Downwind High463.11.2956
Chicago-Mac Upwind0.9921
Chicago-Mac All Purpose1.0277
Chicago-Mac Downwind1.0706
Bayview-Mac Cove Island0.9520
Bayview-Mac Shore0.9576
Harvest Moon Regatta475.31.2624
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy570.01.0527
San Francisco Bay Medium658.30.9115
Predominantly Reaching518.31.1577
Predominantly Reaching Low630.70.9513
Predominantly Reaching Medium513.11.1693
Predominantly Reaching High450.31.3326
Windward/Leeward 60-40 Low913.50.6568
Windward/Leeward 60-40 Medium689.50.8702
Windward/Leeward 60-40 High618.50.9701
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low985.90.6086
5-Band Low / Medium823.60.7285
5-Band Medium657.20.9129
5-Band Medium / High598.11.0032
5-Band High570.01.0527
ORC Ref  04560002OR0Issued on 20/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

LITTLE HOULIGAN

USA 51571

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 105 ModMeasurement22/10/2022HINTPS15464C101Plan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.570Max. Beam3.346Draft2.016Displacement4,097Wetted area23.09IMS L9.689LSM09.496Acc. length10.570Sink (kg/mm) 17.34
VCGD0.015VCGM-0.014RM Rated (kg·m) 96.1Limit of positive stability(°) 110.4Stability Index108.7
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.387PBW0.107PIPA0.0031
PSD0.025PHD0.049PHL0.104
PSA16.5°ESL0.932
ST10.021ST20.087ST30.087
ST40.049ST50.200
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P12.842IG12.345ISP14.482MDT10.103MDL10.164MDT20.081MDL20.101TL2.475MW0.164GO0.197
E4.453J4.116BAS1.565FSD0.027SFJ0.000SPLWPLTPS5.881BD0.127MWT130.50MCG4.439
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date22/10/2022MeasurerComment
SFFP0.966FFM1.069FF1.077LCFcl5.857SG1.0000
SAFP10.056FAM0.750FA0.755LCFsh6.097HBI0.905
W196.6W296.6W396.6W496.6LCFD5.917
PD1332.0PD2332.0PD3332.0PD4332.0
WD4.152PLM9000.00GSA1.0RSA1.0RM95.1
TANKS
INVENTORY
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCG1Fixed3 lead ingots (1 port, 2 starboard) under cabnitry at main bulkhead. approximate weight 34345.000.00Fixed Ballast Total34
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG3Holding plastic empty04.202water Plastic empty06.001Fuel Aluminum Fuel guage read 3/16 full. approx 9 liters of fuelFuel4986.000.00Total deductible76.000.00
OTHER ITEMSIdKindDescriptionWeightLCGVCG1Battery2 group 24 batteries8.400.001EngineYanmar 2GM20F7.50Total deductible
ORC Ref  04560002OR0Issued on 20/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

LITTLE HOULIGAN

USA 51571

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.020.901.682.8834.05class main
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.082.024.1512.15YesNo 25.39class jib
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentMH16.4513.0814.778.468.9095%105.1830/05/2023masthead spi015.0912.1413.627.549.0084%88.86class spi
ORC Ref  04560002OR0Issued on 20/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org