Club Certificate2025
ALIANCE IIIRL 8188
ORC
Central Rating Office
Issuing certificates for
Ireland
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 Angles44.1°44.1°42.3°40.7°39.1°38.6°38.6°39.3°41.2°
Beat VMG2.173.003.664.124.434.554.604.584.43
52°3.394.615.496.006.306.446.516.566.52
60°3.614.865.736.186.456.636.716.806.79
75°3.765.035.886.336.616.857.037.227.30
90°3.735.066.026.516.827.007.177.597.82
110°3.715.066.046.566.957.327.658.128.52
120°3.524.865.876.456.857.257.668.569.44
135°3.094.335.366.146.596.987.388.3510.30
150°2.523.664.705.596.246.647.017.798.96
Run VMG2.183.174.074.865.576.106.517.207.94
Gybe Angles146.7°146.7°151.2°154.1°161.9°170.5°177.7°177.7°171.2°
APH ToD:627.0CDL: 7.215APH ToT: 0.9570CertNo:
BOAT
ClassLASER 28 X 1.55DesignerB.FARRBuilderRED FOX YACHTSAge date01/1996Series date01/1983Offset fileH221.BOFData fileIRL8188
HULL
Length Overall8.725 mMaximum Beam2.866 mDraft1.552 mDisplacement2,227 kgDLR5.5949IMS DivisionCruiser/RacerDynamic Allowance0.250%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.330m
CREW
Maximum weight444 kg(default)Minimum weight314 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail22.8623.41Headsail Luffed15.1415.14Headsail FlyingSymmetric42.7942.79Asymmetric
STORM SAIL AREAS (m²)
Trysail6.73Storm Jib4.51Heavy Weather Jib12.16
SAIL LIMITS
Headsails5Spinnakers4
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.
Club Certificate2025
ALIANCE IIIRL 8188
ORC
Central Rating Office
Issuing certificates for
Ireland
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 VMG1658.01199.3984.9873.8812.7790.9782.7786.0811.8
52°1061.7781.5656.3600.1571.8558.7553.2549.0552.5
60°996.4740.1628.8582.4557.9543.3536.2529.6530.4
75°957.4716.1612.6569.0544.6525.8512.0498.7493.3
90°966.3710.8598.4553.2528.2514.3501.9474.5460.1
110°971.3711.5596.5549.2518.3492.1470.6443.1422.7
120°1022.1741.2613.8558.3525.2496.4470.2420.4381.3
135°1166.4832.3671.8586.3545.9515.6488.0431.3349.4
150°1430.7984.9765.7644.4577.4541.9513.5462.3401.9
Run VMG1654.81137.2883.5740.5646.9590.0553.2500.3453.6
Selected Courses
Windward / Leeward1654.71168.3934.2807.1729.8690.5668.0643.2632.7
All purpose1245.6895.6731.8649.9603.0577.1559.5534.7516.5
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward769.20.7800
All purpose627.00.9570
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low813.70.7374
Triple Number Coastal/Long Distance Medium622.90.9632
Triple Number Coastal/Long Distance High554.61.0819
Triple Number Windward/Leeward Low1051.20.5708
Triple Number Windward/Leeward Medium762.80.7866
Triple Number Windward/Leeward High664.30.9032
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance682.20.8796
Triple Number Coastal/Long Distance Low813.70.7374
Triple Number Coastal/Long Distance Medium622.90.9632
Triple Number Coastal/Long Distance High554.61.0819
Triple Number Windward/Leeward Low1051.20.5708
Triple Number Windward/Leeward Medium762.80.7866
Triple Number Windward/Leeward High664.30.9032
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1758.51165.2877.7729.4642.7599.0565.5507.2486.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6741
Downwind "popa"0.8314
70% up, 30% down "Ilhabela"0.7147
30% up, 70% down "Ilhabela-inverso"0.7770
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low813.70.7374
Triple Number Coastal/Long Distance Medium622.90.9632
Triple Number Coastal/Long Distance High554.61.0819
Triple Number Windward/Leeward Low1051.20.5708
Triple Number Windward/Leeward Medium762.80.7866
Triple Number Windward/Leeward High664.30.9032
Predominantly Upwind680.20.8821
Predominantly Downwind634.80.9451
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low813.70.7374
Triple Number AP Medium623.00.9631
Triple Number AP High554.61.0819
Triple Number Windward/Leeward Low1099.00.5459
Triple Number Windward/Leeward Medium762.80.7866
Triple Number Windward/Leeward High664.30.9032
Single Number Predominant Upwind709.30.8459
Single Number Predominant Reaching623.80.9619
Single Number Predominant Downwind663.60.9041
Predominant Upwind - Low986.80.6080
Predominant Upwind - Low/Med749.30.8008
Predominant Upwind - Medium657.20.9130
Predominant Upwind - Med/High614.10.9770
Predominant Upwind - High598.41.0026
Predominant Downwind Low985.80.6086
Predominant Downwind Low/Med722.40.8306
Predominant Downwind Medium611.20.9817
Predominant Downwind Med/High543.81.1033
Predominant Downwind High500.81.1980
Predominant Reaching Low873.60.6868
Predominant Reaching Low/Med663.40.9045
Predominant Reaching Medium581.71.0314
Predominant Reaching Med/High534.71.1221
Predominant Reaching High503.01.1927
SA/DSPL Upwind22.23SA/DSPL Downwind38.39
Scoring OptionTODTOT
5-Band Windward/Leeward Low1231.80.4871
5-Band Windward/Leeward Low/Med893.70.6714
5-Band Windward/Leeward Medium748.10.8021
5-Band Windward/Leeward Med/High672.70.8919
5-Band Windward/Leeward High645.60.9293
Windward/Leeward 60-40 Low1237.50.4848
Windward/Leeward 60-40 Low/Med905.30.6627
Windward/Leeward 60-40 Medium764.70.7846
Windward/Leeward 60-40 Med/High695.60.8625
Windward/Leeward 60-40 High674.50.8896
5-Band AP Low900.20.6665
5-Band AP Low/Med708.10.8474
5-Band AP Medium613.60.9778
5-Band AP Med/High562.01.0677
5-Band AP High535.81.1198
5-Band SF Bay Tour - Low1059.70.5662
5-Band SF Bay Tour - Low/Med856.10.7009
5-Band SF Bay Tour - Medium725.10.8274
5-Band SF Bay Tour - Med/High658.60.9111
5-Band SF Bay Tour - High632.40.9488
Chicago-Mac Upwind0.8192
Chicago-Mac All Purpose0.8477
Chicago-Mac Downwind0.8703
Bayview-Mac Cove Island0.6143
Bayview-Mac Shore0.6191
Harvest Moon Regatta541.51.1081
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance682.20.8796
Triple Number Coastal/Long Distance Low813.70.7374
Triple Number Coastal/Long Distance Medium622.90.9632
Triple Number Coastal/Long Distance High554.61.0819
Triple Number Windward/Leeward Low1051.20.5708
Triple Number Windward/Leeward Medium762.80.7866
Triple Number Windward/Leeward High664.30.9032
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1758.51165.2877.7729.4642.7599.0565.5507.2486.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance682.20.8796
Triple Number Coastal/Long Distance Low813.70.7374
Triple Number Coastal/Long Distance Medium622.90.9632
Triple Number Coastal/Long Distance High554.61.0819
Triple Number Windward/Leeward Low1051.20.5708
Triple Number Windward/Leeward Medium762.80.7866
Triple Number Windward/Leeward High664.30.9032
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1758.51165.2877.7729.4642.7599.0565.5507.2486.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance682.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1758.51165.2877.7729.4642.7599.0565.5507.2486.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low813.70.7374
Triple Number Coastal/Long Distance Medium622.90.9632
Triple Number Coastal/Long Distance High554.61.0819
Triple Number Windward/Leeward Low1051.20.5708
Triple Number Windward/Leeward Medium762.80.7866
Triple Number Windward/Leeward High664.30.9032
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating682.20.8796
FinRating, kevyt tuuli1209.20.8270
FinRating, kova tuuli537.80.9298
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low813.70.7374
Triple Number Coastal/Long Distance Medium622.90.9632
Triple Number Coastal/Long Distance High554.61.0819
Triple Number Windward/Leeward Low1051.20.5708
Triple Number Windward/Leeward Medium762.80.7866
Triple Number Windward/Leeward High664.30.9032
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8796
Triple Number Coastal/Long Distance Low0.7374
Triple Number Coastal/Long Distance Medium0.9632
Triple Number Coastal/Long Distance High1.0819
Triple Number Windward/Leeward Low0.5708
Triple Number Windward/Leeward Medium0.7866
Triple Number Windward/Leeward High0.9032
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1758.51165.2877.7729.4642.7599.0565.5507.2486.7
For information
General Purpose Handicap (GPH)705.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance682.20.8796
Triple Number Coastal/Long Distance Low813.70.7374
Triple Number Coastal/Long Distance Medium622.90.9632
Triple Number Coastal/Long Distance High554.61.0819
Triple Number Windward/Leeward Low1051.20.5708
Triple Number Windward/Leeward Medium762.80.7866
Triple Number Windward/Leeward High664.30.9032
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1758.51165.2877.7729.4642.7599.0565.5507.2486.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low813.70.7374
Triple Number Coastal/Long Distance Medium622.90.9632
Triple Number Coastal/Long Distance High554.61.0819
Triple Number Windward/Leeward Low1051.20.5708
Triple Number Windward/Leeward Medium762.80.7866
Triple Number Windward/Leeward High664.30.9032
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance682.20.8796
Triple Number Coastal/Long Distance Low813.70.7374
Triple Number Coastal/Long Distance Medium622.90.9632
Triple Number Coastal/Long Distance High554.61.0819
Triple Number Windward/Leeward Low1051.20.5708
Triple Number Windward/Leeward Medium762.80.7866
Triple Number Windward/Leeward High664.30.9032
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1758.51165.2877.7729.4642.7599.0565.5507.2486.7
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance682.20.8796
Triple Number Coastal/Long Distance Low813.70.7374
Triple Number Coastal/Long Distance Medium622.90.9632
Triple Number Coastal/Long Distance High554.61.0819
Triple Number Windward/Leeward Low1051.20.5708
Triple Number Windward/Leeward Medium762.80.7866
Triple Number Windward/Leeward High664.30.9032
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1758.51165.2877.7729.4642.7599.0565.5507.2486.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low813.7
Triple Number Coastal/Long Distance Medium622.9
Triple Number Coastal/Long Distance High554.6
Triple Number Windward/Leeward Low1051.2
Triple Number Windward/Leeward Medium762.8
Triple Number Windward/Leeward High664.3
Predominantly Upwind680.2
Predominantly Downwind634.8
Predominantly Reaching609.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance682.20.8796
Triple Number Coastal/Long Distance Low813.70.7374
Triple Number Coastal/Long Distance Medium622.90.9632
Triple Number Coastal/Long Distance High554.61.0819
Triple Number Windward/Leeward Low1051.20.5708
Triple Number Windward/Leeward Medium762.80.7866
Triple Number Windward/Leeward High664.30.9032
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1758.51165.2877.7729.4642.7599.0565.5507.2486.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7374
Triple Number Coastal/Long Distance Medium0.9632
Triple Number Coastal/Long Distance High1.0819
Triple Number Windward/Leeward Low0.5708
Triple Number Windward/Leeward Medium0.7866
Triple Number Windward/Leeward High0.9032
Coastal/Long Distance0.8796
Predominantly Upwind0.8821
Predominantly Downwind0.9451
For information
General Purpose Handicap (GPH)705.6
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9570
Distanseseilas Trippeltall svak vind0.7374
Distanseseilas Trippeltall mellomvind0.9632
Distanseseilas Trippeltall sterk vind1.0819
Pølsebane Trippeltall svak vind0.5708
Pølsebane Trippeltall mellomvind0.7866
Pølsebane Trippeltall sterk vind0.9032
Motvind Singeltall0.8821
Medvind Singeltall0.9451
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low813.70.7374
Triple Number Coastal/Long Distance Medium622.90.9632
Triple Number Coastal/Long Distance High554.61.0819
Triple Number Windward/Leeward Low1051.20.5708
Triple Number Windward/Leeward Medium762.80.7866
Triple Number Windward/Leeward High664.30.9032
Coastal/Long Distance682.20.8796
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind680.20.8821
Predominantly Downwind634.80.9451
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore635.80.9437
Cape Doctor Coastal521.91.1496
Triple Number Coastal/Long Distance Low813.70.7374
Triple Number Coastal/Long Distance Medium622.90.9632
Triple Number Coastal/Long Distance High554.61.0819
Triple Number Windward/Leeward Low1051.20.5708
Triple Number Windward/Leeward Medium762.80.7866
Triple Number Windward/Leeward High664.30.9032
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7374
Triple Number Coastal/Long Distance Medium0.9632
Triple Number Coastal/Long Distance High1.0819
Triple Number Windward/Leeward Low0.5708
Triple Number Windward/Leeward Medium0.7866
Triple Number Windward/Leeward High0.9032
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7374
Triple Number Coastal/Long Distance Medium0.9632
Triple Number Coastal/Long Distance High1.0819
Triple Number Windward/Leeward Low0.5708
Triple Number Windward/Leeward Medium0.7866
Triple Number Windward/Leeward High0.9032
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance682.20.8796
Triple Number Coastal/Long Distance Low813.70.7374
Triple Number Coastal/Long Distance Medium622.90.9632
Triple Number Coastal/Long Distance High554.61.0819
Triple Number Windward/Leeward Low1051.20.5708
Triple Number Windward/Leeward Medium762.80.7866
Triple Number Windward/Leeward High664.30.9032
Predominantly Upwind680.20.8821
Predominantly Downwind634.80.9451
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1758.51165.2877.7729.4642.7599.0565.5507.2486.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance682.20.8796
Triple Number Coastal/Long Distance Low813.70.7374
Triple Number Coastal/Long Distance Medium622.90.9632
Triple Number Coastal/Long Distance High554.61.0819
Triple Number Windward/Leeward Low1051.20.5708
Triple Number Windward/Leeward Medium762.80.7866
Triple Number Windward/Leeward High664.30.9032
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1758.51165.2877.7729.4642.7599.0565.5507.2486.7
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low813.70.7374
Triple Number AP Medium623.00.9631
Triple Number AP High554.61.0819
Triple Number Windward/Leeward Low1099.00.5459
Triple Number Windward/Leeward Medium762.80.7866
Triple Number Windward/Leeward High664.30.9032
Single Number Predominant Upwind709.30.8459
Single Number Predominant Reaching623.80.9619
Single Number Predominant Downwind663.60.9041
Predominant Upwind - Low986.80.6080
Predominant Upwind - Low/Med749.30.8008
Predominant Upwind - Medium657.20.9130
Predominant Upwind - Med/High614.10.9770
Predominant Upwind - High598.41.0026
Predominant Downwind Low985.80.6086
Predominant Downwind Low/Med722.40.8306
Predominant Downwind Medium611.20.9817
Predominant Downwind Med/High543.81.1033
Predominant Downwind High500.81.1980
Predominant Reaching Low873.60.6868
Predominant Reaching Low/Med663.40.9045
Predominant Reaching Medium581.71.0314
Predominant Reaching Med/High534.71.1221
Predominant Reaching High503.01.1927
SA/DSPL Upwind22.23SA/DSPL Downwind38.39
Scoring OptionTODTOT
5-Band Windward/Leeward Low1231.80.4871
5-Band Windward/Leeward Low/Med893.70.6714
5-Band Windward/Leeward Medium748.10.8021
5-Band Windward/Leeward Med/High672.70.8919
5-Band Windward/Leeward High645.60.9293
Windward/Leeward 60-40 Low1237.50.4848
Windward/Leeward 60-40 Low/Med905.30.6627
Windward/Leeward 60-40 Medium764.70.7846
Windward/Leeward 60-40 Med/High695.60.8625
Windward/Leeward 60-40 High674.50.8896
5-Band AP Low900.20.6665
5-Band AP Low/Med708.10.8474
5-Band AP Medium613.60.9778
5-Band AP Med/High562.01.0677
5-Band AP High535.81.1198
5-Band SF Bay Tour - Low1059.70.5662
5-Band SF Bay Tour - Low/Med856.10.7009
5-Band SF Bay Tour - Medium725.10.8274
5-Band SF Bay Tour - Med/High658.60.9111
5-Band SF Bay Tour - High632.40.9488
Chicago-Mac Upwind0.8192
Chicago-Mac All Purpose0.8477
Chicago-Mac Downwind0.8703
Bayview-Mac Cove Island0.6143
Bayview-Mac Shore0.6191
Harvest Moon Regatta541.51.1081
Club Certificate2025
ALIANCE IIIRL 8188
ORC
Central Rating Office
Issuing certificates for
Ireland
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassLASER 28 X 1.55Measurement10/09/2025HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA8.725Max. Beam2.866Draft1.552Displacement2,227Wetted area14.51IMS L7.679LSM07.355Acc. length8.725Sink (kg/mm) 11.38
VCGD0.013VCGM0.036RM Rated (kg·m) 47.2Limit of positive stability(°) N/AStability IndexN/ADefault crew weight444Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.330PBW0.085PIPA0.0033
PSD0.022PHD0.061PHL0.105
PSA17.0°ESL0.705
ST10.016ST20.088ST30.088
ST40.043ST50.130
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P9.960IG9.440ISP9.640MDT10.097MDL10.132MDT20.097MDL20.132TL0.000MW0.132GO0.147
E3.860J2.930BAS1.320FSD0.027SFJ0.125SPL2.930WPLTPS0.000BD0.120MWT59.00MCG4.737
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date10/09/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
ALIANCE IIIRL 8188
ORC
Central Rating Office
Issuing certificates for
Ireland
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.160.771.422.473.2922.86IRC
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.000.460.881.660.003.119.40NoNo 15.14IRC
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment09.189.189.185.615.5342.79IRC
CRUISER/RACER REQUIREMENTS*
Accommodation length8.7 mTable area0.33 m²Headroom1.57 mMinimum number of berths3Personal gear stowage0.12 m³Fresh water capacity40 lMinimum number of seats in cockpit3Food stowage0.18 m³Fuel capacity24 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.