Club Certificate2025
SHENANIGANSIRL 791
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 Angles43.8°43.8°42.3°40.8°38.9°37.6°37.4°37.8°39.4°
Beat VMG2.132.963.634.124.474.684.774.794.66
52°3.314.535.456.016.316.496.606.666.57
60°3.524.775.676.196.466.636.766.866.81
75°3.654.925.816.316.606.796.967.197.28
90°3.474.835.876.436.726.917.037.387.67
110°3.544.895.926.506.847.137.407.918.28
120°3.374.705.756.396.787.117.438.169.04
135°2.974.225.306.096.576.907.237.989.27
150°2.493.634.685.566.206.616.927.568.39
Run VMG2.163.144.064.845.516.046.447.037.62
Gybe Angles147.1°147.1°150.5°154.1°160.9°167.1°175.4°178.1°177.2°
APH ToD:629.2CDL: 7.268APH ToT: 0.9535CertNo:
BOAT
ClassFEELING 850DesignerBRIAND PhilippeBuilderKIRIE SAAge date01/1986Series date06/1984Offset fileFEE850IR.OFFData fileIRL791
HULL
Length Overall9.280 mMaximum Beam3.298 mDraft1.722 mDisplacement2,865 kgDLR8.2000IMS DivisionCruiser/RacerDynamic Allowance0.330%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight510 kg(declared)Minimum weight380 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail16.7117.05Headsail Luffed22.1122.11Headsail FlyingSymmetric49.5249.52Asymmetric
STORM SAIL AREAS (m²)
Trysail4.90Storm Jib6.81Heavy Weather Jib18.38
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
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
SHENANIGANSIRL 791
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 VMG1693.11216.5991.2872.9805.8769.8755.3752.3771.7
52°1088.9795.1661.1598.8570.6554.9545.8540.5547.7
60°1023.3754.2634.4581.9557.5542.8532.8524.8528.8
75°985.6731.3619.5570.1545.8529.8517.4500.6494.8
90°1038.5746.0613.0560.0535.8521.3512.4487.8469.3
110°1017.6735.9608.0554.2526.3505.1486.6455.0434.9
120°1068.1765.8625.9563.2531.0506.5484.8441.3398.1
135°1212.6852.2678.8590.7548.3521.4497.9451.1388.2
150°1445.0991.4768.9647.3580.3544.6519.9476.5429.3
Run VMG1668.81144.8887.5743.5653.4596.1559.0511.7472.3
Selected Courses
Windward / Leeward1679.51180.7939.4808.2729.6682.9657.1632.0622.0
All purpose1280.2912.8739.1652.1604.6576.4558.7534.6518.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward767.40.7819
All purpose629.20.9535
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low826.00.7264
Triple Number Coastal/Long Distance Medium624.60.9606
Triple Number Coastal/Long Distance High554.11.0829
Triple Number Windward/Leeward Low1060.10.5660
Triple Number Windward/Leeward Medium761.60.7878
Triple Number Windward/Leeward High654.20.9172
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance684.10.8771
Triple Number Coastal/Long Distance Low826.00.7264
Triple Number Coastal/Long Distance Medium624.60.9606
Triple Number Coastal/Long Distance High554.11.0829
Triple Number Windward/Leeward Low1060.10.5660
Triple Number Windward/Leeward Medium761.60.7878
Triple Number Windward/Leeward High654.20.9172
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1781.31177.1883.6731.2643.7597.4565.3513.1492.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6814
Downwind "popa"0.8242
70% up, 30% down "Ilhabela"0.7187
30% up, 70% down "Ilhabela-inverso"0.7754
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low826.00.7264
Triple Number Coastal/Long Distance Medium624.60.9606
Triple Number Coastal/Long Distance High554.11.0829
Triple Number Windward/Leeward Low1060.10.5660
Triple Number Windward/Leeward Medium761.60.7878
Triple Number Windward/Leeward High654.20.9172
Predominantly Upwind680.10.8822
Predominantly Downwind639.80.9378
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low825.90.7264
Triple Number AP Medium624.70.9605
Triple Number AP High554.11.0829
Triple Number Windward/Leeward Low1109.00.5410
Triple Number Windward/Leeward Medium761.60.7878
Triple Number Windward/Leeward High654.20.9172
Single Number Predominant Upwind710.70.8443
Single Number Predominant Reaching632.10.9492
Single Number Predominant Downwind670.90.8943
Predominant Upwind - Low1007.00.5958
Predominant Upwind - Low/Med754.70.7950
Predominant Upwind - Medium655.90.9148
Predominant Upwind - Med/High606.90.9886
Predominant Upwind - High590.21.0166
Predominant Downwind Low1005.40.5968
Predominant Downwind Low/Med729.00.8230
Predominant Downwind Medium614.70.9761
Predominant Downwind Med/High548.31.0944
Predominant Downwind High510.11.1761
Predominant Reaching Low899.90.6667
Predominant Reaching Low/Med671.90.8930
Predominant Reaching Medium585.41.0249
Predominant Reaching Med/High538.81.1136
Predominant Reaching High510.51.1753
SA/DSPL Upwind19.18SA/DSPL Downwind32.72
Scoring OptionTODTOT
5-Band Windward/Leeward Low1245.40.4818
5-Band Windward/Leeward Low/Med897.70.6684
5-Band Windward/Leeward Medium746.30.8039
5-Band Windward/Leeward Med/High663.30.9045
5-Band Windward/Leeward High634.60.9454
Windward/Leeward 60-40 Low1252.20.4792
Windward/Leeward 60-40 Low/Med909.20.6599
Windward/Leeward 60-40 Medium761.50.7879
Windward/Leeward 60-40 Med/High682.90.8785
Windward/Leeward 60-40 High659.00.9105
5-Band AP Low919.90.6522
5-Band AP Low/Med714.20.8402
5-Band AP Medium615.10.9754
5-Band AP Med/High561.51.0686
5-Band AP High536.01.1195
5-Band SF Bay Tour - Low1071.80.5598
5-Band SF Bay Tour - Low/Med860.40.6973
5-Band SF Bay Tour - Medium723.10.8297
5-Band SF Bay Tour - Med/High649.70.9236
5-Band SF Bay Tour - High622.60.9637
Chicago-Mac Upwind0.8161
Chicago-Mac All Purpose0.8412
Chicago-Mac Downwind0.8613
Bayview-Mac Cove Island0.6053
Bayview-Mac Shore0.6094
Harvest Moon Regatta549.21.0925
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance684.10.8771
Triple Number Coastal/Long Distance Low826.00.7264
Triple Number Coastal/Long Distance Medium624.60.9606
Triple Number Coastal/Long Distance High554.11.0829
Triple Number Windward/Leeward Low1060.10.5660
Triple Number Windward/Leeward Medium761.60.7878
Triple Number Windward/Leeward High654.20.9172
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1781.31177.1883.6731.2643.7597.4565.3513.1492.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance684.10.8771
Triple Number Coastal/Long Distance Low826.00.7264
Triple Number Coastal/Long Distance Medium624.60.9606
Triple Number Coastal/Long Distance High554.11.0829
Triple Number Windward/Leeward Low1060.10.5660
Triple Number Windward/Leeward Medium761.60.7878
Triple Number Windward/Leeward High654.20.9172
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1781.31177.1883.6731.2643.7597.4565.3513.1492.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance684.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1781.31177.1883.6731.2643.7597.4565.3513.1492.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low826.00.7264
Triple Number Coastal/Long Distance Medium624.60.9606
Triple Number Coastal/Long Distance High554.11.0829
Triple Number Windward/Leeward Low1060.10.5660
Triple Number Windward/Leeward Medium761.60.7878
Triple Number Windward/Leeward High654.20.9172
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating684.10.8771
FinRating, kevyt tuuli1226.20.8155
FinRating, kova tuuli539.30.9271
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low826.00.7264
Triple Number Coastal/Long Distance Medium624.60.9606
Triple Number Coastal/Long Distance High554.11.0829
Triple Number Windward/Leeward Low1060.10.5660
Triple Number Windward/Leeward Medium761.60.7878
Triple Number Windward/Leeward High654.20.9172
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8771
Triple Number Coastal/Long Distance Low0.7264
Triple Number Coastal/Long Distance Medium0.9606
Triple Number Coastal/Long Distance High1.0829
Triple Number Windward/Leeward Low0.5660
Triple Number Windward/Leeward Medium0.7878
Triple Number Windward/Leeward High0.9172
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1781.31177.1883.6731.2643.7597.4565.3513.1492.9
For information
General Purpose Handicap (GPH)710.0
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance684.10.8771
Triple Number Coastal/Long Distance Low826.00.7264
Triple Number Coastal/Long Distance Medium624.60.9606
Triple Number Coastal/Long Distance High554.11.0829
Triple Number Windward/Leeward Low1060.10.5660
Triple Number Windward/Leeward Medium761.60.7878
Triple Number Windward/Leeward High654.20.9172
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1781.31177.1883.6731.2643.7597.4565.3513.1492.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low826.00.7264
Triple Number Coastal/Long Distance Medium624.60.9606
Triple Number Coastal/Long Distance High554.11.0829
Triple Number Windward/Leeward Low1060.10.5660
Triple Number Windward/Leeward Medium761.60.7878
Triple Number Windward/Leeward High654.20.9172
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance684.10.8771
Triple Number Coastal/Long Distance Low826.00.7264
Triple Number Coastal/Long Distance Medium624.60.9606
Triple Number Coastal/Long Distance High554.11.0829
Triple Number Windward/Leeward Low1060.10.5660
Triple Number Windward/Leeward Medium761.60.7878
Triple Number Windward/Leeward High654.20.9172
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1781.31177.1883.6731.2643.7597.4565.3513.1492.9
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance684.10.8771
Triple Number Coastal/Long Distance Low826.00.7264
Triple Number Coastal/Long Distance Medium624.60.9606
Triple Number Coastal/Long Distance High554.11.0829
Triple Number Windward/Leeward Low1060.10.5660
Triple Number Windward/Leeward Medium761.60.7878
Triple Number Windward/Leeward High654.20.9172
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1781.31177.1883.6731.2643.7597.4565.3513.1492.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low826.0
Triple Number Coastal/Long Distance Medium624.6
Triple Number Coastal/Long Distance High554.1
Triple Number Windward/Leeward Low1060.1
Triple Number Windward/Leeward Medium761.6
Triple Number Windward/Leeward High654.2
Predominantly Upwind680.1
Predominantly Downwind639.8
Predominantly Reaching615.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance684.10.8771
Triple Number Coastal/Long Distance Low826.00.7264
Triple Number Coastal/Long Distance Medium624.60.9606
Triple Number Coastal/Long Distance High554.11.0829
Triple Number Windward/Leeward Low1060.10.5660
Triple Number Windward/Leeward Medium761.60.7878
Triple Number Windward/Leeward High654.20.9172
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1781.31177.1883.6731.2643.7597.4565.3513.1492.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7264
Triple Number Coastal/Long Distance Medium0.9606
Triple Number Coastal/Long Distance High1.0829
Triple Number Windward/Leeward Low0.5660
Triple Number Windward/Leeward Medium0.7878
Triple Number Windward/Leeward High0.9172
Coastal/Long Distance0.8771
Predominantly Upwind0.8822
Predominantly Downwind0.9378
For information
General Purpose Handicap (GPH)710.0
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9535
Distanseseilas Trippeltall svak vind0.7264
Distanseseilas Trippeltall mellomvind0.9606
Distanseseilas Trippeltall sterk vind1.0829
Pølsebane Trippeltall svak vind0.5660
Pølsebane Trippeltall mellomvind0.7878
Pølsebane Trippeltall sterk vind0.9172
Motvind Singeltall0.8822
Medvind Singeltall0.9378
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low826.00.7264
Triple Number Coastal/Long Distance Medium624.60.9606
Triple Number Coastal/Long Distance High554.11.0829
Triple Number Windward/Leeward Low1060.10.5660
Triple Number Windward/Leeward Medium761.60.7878
Triple Number Windward/Leeward High654.20.9172
Coastal/Long Distance684.10.8771
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind680.10.8822
Predominantly Downwind639.80.9378
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore625.00.9600
Cape Doctor Coastal523.31.1467
Triple Number Coastal/Long Distance Low826.00.7264
Triple Number Coastal/Long Distance Medium624.60.9606
Triple Number Coastal/Long Distance High554.11.0829
Triple Number Windward/Leeward Low1060.10.5660
Triple Number Windward/Leeward Medium761.60.7878
Triple Number Windward/Leeward High654.20.9172
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7264
Triple Number Coastal/Long Distance Medium0.9606
Triple Number Coastal/Long Distance High1.0829
Triple Number Windward/Leeward Low0.5660
Triple Number Windward/Leeward Medium0.7878
Triple Number Windward/Leeward High0.9172
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7264
Triple Number Coastal/Long Distance Medium0.9606
Triple Number Coastal/Long Distance High1.0829
Triple Number Windward/Leeward Low0.5660
Triple Number Windward/Leeward Medium0.7878
Triple Number Windward/Leeward High0.9172
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance684.10.8771
Triple Number Coastal/Long Distance Low826.00.7264
Triple Number Coastal/Long Distance Medium624.60.9606
Triple Number Coastal/Long Distance High554.11.0829
Triple Number Windward/Leeward Low1060.10.5660
Triple Number Windward/Leeward Medium761.60.7878
Triple Number Windward/Leeward High654.20.9172
Predominantly Upwind680.10.8822
Predominantly Downwind639.80.9378
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1781.31177.1883.6731.2643.7597.4565.3513.1492.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance684.10.8771
Triple Number Coastal/Long Distance Low826.00.7264
Triple Number Coastal/Long Distance Medium624.60.9606
Triple Number Coastal/Long Distance High554.11.0829
Triple Number Windward/Leeward Low1060.10.5660
Triple Number Windward/Leeward Medium761.60.7878
Triple Number Windward/Leeward High654.20.9172
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1781.31177.1883.6731.2643.7597.4565.3513.1492.9
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low825.90.7264
Triple Number AP Medium624.70.9605
Triple Number AP High554.11.0829
Triple Number Windward/Leeward Low1109.00.5410
Triple Number Windward/Leeward Medium761.60.7878
Triple Number Windward/Leeward High654.20.9172
Single Number Predominant Upwind710.70.8443
Single Number Predominant Reaching632.10.9492
Single Number Predominant Downwind670.90.8943
Predominant Upwind - Low1007.00.5958
Predominant Upwind - Low/Med754.70.7950
Predominant Upwind - Medium655.90.9148
Predominant Upwind - Med/High606.90.9886
Predominant Upwind - High590.21.0166
Predominant Downwind Low1005.40.5968
Predominant Downwind Low/Med729.00.8230
Predominant Downwind Medium614.70.9761
Predominant Downwind Med/High548.31.0944
Predominant Downwind High510.11.1761
Predominant Reaching Low899.90.6667
Predominant Reaching Low/Med671.90.8930
Predominant Reaching Medium585.41.0249
Predominant Reaching Med/High538.81.1136
Predominant Reaching High510.51.1753
SA/DSPL Upwind19.18SA/DSPL Downwind32.72
Scoring OptionTODTOT
5-Band Windward/Leeward Low1245.40.4818
5-Band Windward/Leeward Low/Med897.70.6684
5-Band Windward/Leeward Medium746.30.8039
5-Band Windward/Leeward Med/High663.30.9045
5-Band Windward/Leeward High634.60.9454
Windward/Leeward 60-40 Low1252.20.4792
Windward/Leeward 60-40 Low/Med909.20.6599
Windward/Leeward 60-40 Medium761.50.7879
Windward/Leeward 60-40 Med/High682.90.8785
Windward/Leeward 60-40 High659.00.9105
5-Band AP Low919.90.6522
5-Band AP Low/Med714.20.8402
5-Band AP Medium615.10.9754
5-Band AP Med/High561.51.0686
5-Band AP High536.01.1195
5-Band SF Bay Tour - Low1071.80.5598
5-Band SF Bay Tour - Low/Med860.40.6973
5-Band SF Bay Tour - Medium723.10.8297
5-Band SF Bay Tour - Med/High649.70.9236
5-Band SF Bay Tour - High622.60.9637
Chicago-Mac Upwind0.8161
Chicago-Mac All Purpose0.8412
Chicago-Mac Downwind0.8613
Bayview-Mac Cove Island0.6053
Bayview-Mac Shore0.6094
Harvest Moon Regatta549.21.0925
Club Certificate2025
SHENANIGANSIRL 791
ORC
Central Rating Office
Issuing certificates for
Ireland
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFEELING 850MeasurementHIN234Plan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.280Max. Beam3.298Draft1.722Displacement2,865Wetted area16.06IMS L7.669LSM07.043Acc. length9.280Sink (kg/mm) 11.68
VCGD-0.014VCGM-0.008RM Rated (kg·m) 51.1Limit of positive stability(°) N/AStability IndexN/ADefault crew weight417Declared crew weight510
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0046
PSD0.025PHD0.067PHL0.117
PSA21.7°ESL0.766
ST10.016ST20.065ST3
ST40.049ST50.225
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P8.900IG11.667ISP11.708MDT10.105MDL10.154MDT20.105MDL20.154TL0.000MW0.154GO0.154
E3.140J3.358BAS1.459FSD0.028SFJ0.000SPL3.360WPLTPSBD0.096MWT75.90MCG3.861
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
SHENANIGANSIRL 791
ORC
Central Rating Office
Issuing certificates for
Ireland
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM10.691.182.0016.71
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG10.470.931.944.1010.98NoNo 22.11
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS110.7810.7810.785.396.0049.52
CRUISER/RACER REQUIREMENTS*
Accommodation length9.3 mTable area0.44 m²Headroom1.65 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity66 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity36 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.