Non Spin/HSFClub 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 VMG2.132.963.634.134.474.684.764.784.66
52°3.314.535.456.016.316.496.606.666.57
60°3.524.775.686.196.466.636.766.866.80
75°3.654.925.816.316.606.796.967.197.27
90°3.544.815.736.276.596.837.037.387.67
110°3.014.255.286.036.476.787.057.578.16
120°2.834.025.065.856.366.686.957.508.16
135°2.443.554.575.416.046.456.747.257.83
150°2.053.054.004.845.556.106.476.997.50
Run VMG1.772.643.484.244.935.556.066.697.17
Gybe Angles148.7°148.7°152.8°158.6°166.3°172.7°177.4°179.2°178.0°
APH ToD:658.6CDL: 7.267APH ToT: 0.9110CertNo:
BOAT
ClassFEELING 850DesignerBRIAND PhilippeBuilderKIRIE SAAge date01/1986Series date06/1984Offset fileFEE850IR.OFFData fileIRL791
HULL
Length Overall9.280 mMaximum Beam3.298 mDraft1.722 mDisplacement2,865 kgDLR8.2009IMS 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 FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail4.90Storm Jib6.81Heavy Weather Jib18.38
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ 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
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 VMG1692.61216.1991.0872.7805.8769.9755.6752.8772.3
52°1088.8795.0661.0598.8570.6554.9545.9540.7548.0
60°1022.8754.0634.3581.8557.5542.8532.9524.9529.0
75°985.1731.1619.4570.1545.8529.8517.4500.7495.0
90°1016.2748.5628.7574.1546.1527.2512.3487.8469.3
110°1195.2847.9682.0597.3556.0531.0510.7475.8441.2
120°1273.6894.7711.5614.9566.2538.5517.7479.9441.4
135°1474.91013.3787.8665.9596.0558.1534.1496.3459.7
150°1758.51182.2899.1743.5648.1589.8556.1514.9480.2
Run VMG2032.01365.01035.8849.7730.3648.7594.5538.0502.4
Selected Courses
Windward / Leeward1859.11290.61013.4861.2768.1709.3675.0645.4637.3
All purpose1397.4987.3790.6687.7629.5594.7573.6549.6536.3
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward810.20.7406
All purpose658.60.9110
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low888.90.6750
Triple Number Coastal/Long Distance Medium653.60.9180
Triple Number Coastal/Long Distance High569.91.0528
Triple Number Windward/Leeward Low1152.10.5208
Triple Number Windward/Leeward Medium804.80.7455
Triple Number Windward/Leeward High672.50.8922
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance719.70.8337
Triple Number Coastal/Long Distance Low888.90.6750
Triple Number Coastal/Long Distance Medium653.60.9180
Triple Number Coastal/Long Distance High569.91.0528
Triple Number Windward/Leeward Low1152.10.5208
Triple Number Windward/Leeward Medium804.80.7455
Triple Number Windward/Leeward High672.50.8922
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2010.01298.0954.4776.2671.7617.2580.9529.3512.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6814
Downwind "popa"0.7289
70% up, 30% down "Ilhabela"0.6950
30% up, 70% down "Ilhabela-inverso"0.7140
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low888.90.6750
Triple Number Coastal/Long Distance Medium653.60.9180
Triple Number Coastal/Long Distance High569.91.0528
Triple Number Windward/Leeward Low1152.10.5208
Triple Number Windward/Leeward Medium804.80.7455
Triple Number Windward/Leeward High672.50.8922
Predominantly Upwind696.90.8609
Predominantly Downwind691.40.8678
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low888.90.6750
Triple Number AP Medium653.70.9178
Triple Number AP High569.91.0528
Triple Number Windward/Leeward Low1207.80.4968
Triple Number Windward/Leeward Medium804.80.7455
Triple Number Windward/Leeward High672.50.8922
Single Number Predominant Upwind728.00.8241
Single Number Predominant Reaching663.80.9038
Single Number Predominant Downwind730.00.8220
Predominant Upwind - Low1044.90.5742
Predominant Upwind - Low/Med777.70.7715
Predominant Upwind - Medium669.70.8959
Predominant Upwind - Med/High614.80.9759
Predominant Upwind - High598.01.0034
Predominant Downwind Low1140.40.5261
Predominant Downwind Low/Med806.10.7443
Predominant Downwind Medium660.40.9085
Predominant Downwind Med/High574.71.0441
Predominant Downwind High535.71.1201
Predominant Reaching Low967.30.6203
Predominant Reaching Low/Med714.10.8403
Predominant Reaching Medium610.90.9822
Predominant Reaching Med/High553.61.0838
Predominant Reaching High526.31.1399
SA/DSPL Upwind19.18SA/DSPL Downwind19.18
Scoring OptionTODTOT
5-Band Windward/Leeward Low1364.20.4398
5-Band Windward/Leeward Low/Med964.40.6222
5-Band Windward/Leeward Medium786.40.7630
5-Band Windward/Leeward Med/High683.60.8776
5-Band Windward/Leeward High649.10.9243
Windward/Leeward 60-40 Low1347.20.4454
Windward/Leeward 60-40 Low/Med962.50.6234
Windward/Leeward 60-40 Medium793.50.7561
Windward/Leeward 60-40 Med/High699.30.8581
Windward/Leeward 60-40 High670.60.8947
5-Band AP Low1007.20.5957
5-Band AP Low/Med759.50.7900
5-Band AP Medium642.10.9344
5-Band AP Med/High577.81.0384
5-Band AP High551.51.0880
5-Band SF Bay Tour - Low1161.30.5166
5-Band SF Bay Tour - Low/Med918.90.6530
5-Band SF Bay Tour - Medium758.00.7915
5-Band SF Bay Tour - Med/High669.10.8967
5-Band SF Bay Tour - High639.60.9381
Chicago-Mac Upwind0.7952
Chicago-Mac All Purpose0.7956
Chicago-Mac Downwind0.7871
Bayview-Mac Cove Island0.5603
Bayview-Mac Shore0.5668
Harvest Moon Regatta573.51.0461
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance719.70.8337
Triple Number Coastal/Long Distance Low888.90.6750
Triple Number Coastal/Long Distance Medium653.60.9180
Triple Number Coastal/Long Distance High569.91.0528
Triple Number Windward/Leeward Low1152.10.5208
Triple Number Windward/Leeward Medium804.80.7455
Triple Number Windward/Leeward High672.50.8922
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2010.01298.0954.4776.2671.7617.2580.9529.3512.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance719.70.8337
Triple Number Coastal/Long Distance Low888.90.6750
Triple Number Coastal/Long Distance Medium653.60.9180
Triple Number Coastal/Long Distance High569.91.0528
Triple Number Windward/Leeward Low1152.10.5208
Triple Number Windward/Leeward Medium804.80.7455
Triple Number Windward/Leeward High672.50.8922
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2010.01298.0954.4776.2671.7617.2580.9529.3512.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance719.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2010.01298.0954.4776.2671.7617.2580.9529.3512.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low888.90.6750
Triple Number Coastal/Long Distance Medium653.60.9180
Triple Number Coastal/Long Distance High569.91.0528
Triple Number Windward/Leeward Low1152.10.5208
Triple Number Windward/Leeward Medium804.80.7455
Triple Number Windward/Leeward High672.50.8922
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating719.70.8337
FinRating, kevyt tuuli1346.70.7426
FinRating, kova tuuli556.60.8983
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low888.90.6750
Triple Number Coastal/Long Distance Medium653.60.9180
Triple Number Coastal/Long Distance High569.91.0528
Triple Number Windward/Leeward Low1152.10.5208
Triple Number Windward/Leeward Medium804.80.7455
Triple Number Windward/Leeward High672.50.8922
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8337
Triple Number Coastal/Long Distance Low0.6750
Triple Number Coastal/Long Distance Medium0.9180
Triple Number Coastal/Long Distance High1.0528
Triple Number Windward/Leeward Low0.5208
Triple Number Windward/Leeward Medium0.7455
Triple Number Windward/Leeward High0.8922
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2010.01298.0954.4776.2671.7617.2580.9529.3512.0
For information
General Purpose Handicap (GPH)747.9
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance719.70.8337
Triple Number Coastal/Long Distance Low888.90.6750
Triple Number Coastal/Long Distance Medium653.60.9180
Triple Number Coastal/Long Distance High569.91.0528
Triple Number Windward/Leeward Low1152.10.5208
Triple Number Windward/Leeward Medium804.80.7455
Triple Number Windward/Leeward High672.50.8922
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2010.01298.0954.4776.2671.7617.2580.9529.3512.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low888.90.6750
Triple Number Coastal/Long Distance Medium653.60.9180
Triple Number Coastal/Long Distance High569.91.0528
Triple Number Windward/Leeward Low1152.10.5208
Triple Number Windward/Leeward Medium804.80.7455
Triple Number Windward/Leeward High672.50.8922
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance719.70.8337
Triple Number Coastal/Long Distance Low888.90.6750
Triple Number Coastal/Long Distance Medium653.60.9180
Triple Number Coastal/Long Distance High569.91.0528
Triple Number Windward/Leeward Low1152.10.5208
Triple Number Windward/Leeward Medium804.80.7455
Triple Number Windward/Leeward High672.50.8922
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2010.01298.0954.4776.2671.7617.2580.9529.3512.0
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance719.70.8337
Triple Number Coastal/Long Distance Low888.90.6750
Triple Number Coastal/Long Distance Medium653.60.9180
Triple Number Coastal/Long Distance High569.91.0528
Triple Number Windward/Leeward Low1152.10.5208
Triple Number Windward/Leeward Medium804.80.7455
Triple Number Windward/Leeward High672.50.8922
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2010.01298.0954.4776.2671.7617.2580.9529.3512.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low888.9
Triple Number Coastal/Long Distance Medium653.6
Triple Number Coastal/Long Distance High569.9
Triple Number Windward/Leeward Low1152.1
Triple Number Windward/Leeward Medium804.8
Triple Number Windward/Leeward High672.5
Predominantly Upwind696.9
Predominantly Downwind691.4
Predominantly Reaching652.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance719.70.8337
Triple Number Coastal/Long Distance Low888.90.6750
Triple Number Coastal/Long Distance Medium653.60.9180
Triple Number Coastal/Long Distance High569.91.0528
Triple Number Windward/Leeward Low1152.10.5208
Triple Number Windward/Leeward Medium804.80.7455
Triple Number Windward/Leeward High672.50.8922
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2010.01298.0954.4776.2671.7617.2580.9529.3512.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6750
Triple Number Coastal/Long Distance Medium0.9180
Triple Number Coastal/Long Distance High1.0528
Triple Number Windward/Leeward Low0.5208
Triple Number Windward/Leeward Medium0.7455
Triple Number Windward/Leeward High0.8922
Coastal/Long Distance0.8337
Predominantly Upwind0.8609
Predominantly Downwind0.8678
For information
General Purpose Handicap (GPH)747.9
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9110
Distanseseilas Trippeltall svak vind0.6750
Distanseseilas Trippeltall mellomvind0.9180
Distanseseilas Trippeltall sterk vind1.0528
Pølsebane Trippeltall svak vind0.5208
Pølsebane Trippeltall mellomvind0.7455
Pølsebane Trippeltall sterk vind0.8922
Motvind Singeltall0.8609
Medvind Singeltall0.8678
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low888.90.6750
Triple Number Coastal/Long Distance Medium653.60.9180
Triple Number Coastal/Long Distance High569.91.0528
Triple Number Windward/Leeward Low1152.10.5208
Triple Number Windward/Leeward Medium804.80.7455
Triple Number Windward/Leeward High672.50.8922
Coastal/Long Distance719.70.8337
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind696.90.8609
Predominantly Downwind691.40.8678
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore639.70.9379
Cape Doctor Coastal540.31.1104
Triple Number Coastal/Long Distance Low888.90.6750
Triple Number Coastal/Long Distance Medium653.60.9180
Triple Number Coastal/Long Distance High569.91.0528
Triple Number Windward/Leeward Low1152.10.5208
Triple Number Windward/Leeward Medium804.80.7455
Triple Number Windward/Leeward High672.50.8922
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6750
Triple Number Coastal/Long Distance Medium0.9180
Triple Number Coastal/Long Distance High1.0528
Triple Number Windward/Leeward Low0.5208
Triple Number Windward/Leeward Medium0.7455
Triple Number Windward/Leeward High0.8922
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6750
Triple Number Coastal/Long Distance Medium0.9180
Triple Number Coastal/Long Distance High1.0528
Triple Number Windward/Leeward Low0.5208
Triple Number Windward/Leeward Medium0.7455
Triple Number Windward/Leeward High0.8922
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance719.70.8337
Triple Number Coastal/Long Distance Low888.90.6750
Triple Number Coastal/Long Distance Medium653.60.9180
Triple Number Coastal/Long Distance High569.91.0528
Triple Number Windward/Leeward Low1152.10.5208
Triple Number Windward/Leeward Medium804.80.7455
Triple Number Windward/Leeward High672.50.8922
Predominantly Upwind696.90.8609
Predominantly Downwind691.40.8678
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2010.01298.0954.4776.2671.7617.2580.9529.3512.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance719.70.8337
Triple Number Coastal/Long Distance Low888.90.6750
Triple Number Coastal/Long Distance Medium653.60.9180
Triple Number Coastal/Long Distance High569.91.0528
Triple Number Windward/Leeward Low1152.10.5208
Triple Number Windward/Leeward Medium804.80.7455
Triple Number Windward/Leeward High672.50.8922
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2010.01298.0954.4776.2671.7617.2580.9529.3512.0
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low888.90.6750
Triple Number AP Medium653.70.9178
Triple Number AP High569.91.0528
Triple Number Windward/Leeward Low1207.80.4968
Triple Number Windward/Leeward Medium804.80.7455
Triple Number Windward/Leeward High672.50.8922
Single Number Predominant Upwind728.00.8241
Single Number Predominant Reaching663.80.9038
Single Number Predominant Downwind730.00.8220
Predominant Upwind - Low1044.90.5742
Predominant Upwind - Low/Med777.70.7715
Predominant Upwind - Medium669.70.8959
Predominant Upwind - Med/High614.80.9759
Predominant Upwind - High598.01.0034
Predominant Downwind Low1140.40.5261
Predominant Downwind Low/Med806.10.7443
Predominant Downwind Medium660.40.9085
Predominant Downwind Med/High574.71.0441
Predominant Downwind High535.71.1201
Predominant Reaching Low967.30.6203
Predominant Reaching Low/Med714.10.8403
Predominant Reaching Medium610.90.9822
Predominant Reaching Med/High553.61.0838
Predominant Reaching High526.31.1399
SA/DSPL Upwind19.18SA/DSPL Downwind19.18
Scoring OptionTODTOT
5-Band Windward/Leeward Low1364.20.4398
5-Band Windward/Leeward Low/Med964.40.6222
5-Band Windward/Leeward Medium786.40.7630
5-Band Windward/Leeward Med/High683.60.8776
5-Band Windward/Leeward High649.10.9243
Windward/Leeward 60-40 Low1347.20.4454
Windward/Leeward 60-40 Low/Med962.50.6234
Windward/Leeward 60-40 Medium793.50.7561
Windward/Leeward 60-40 Med/High699.30.8581
Windward/Leeward 60-40 High670.60.8947
5-Band AP Low1007.20.5957
5-Band AP Low/Med759.50.7900
5-Band AP Medium642.10.9344
5-Band AP Med/High577.81.0384
5-Band AP High551.51.0880
5-Band SF Bay Tour - Low1161.30.5166
5-Band SF Bay Tour - Low/Med918.90.6530
5-Band SF Bay Tour - Medium758.00.7915
5-Band SF Bay Tour - Med/High669.10.8967
5-Band SF Bay Tour - High639.60.9381
Chicago-Mac Upwind0.7952
Chicago-Mac All Purpose0.7956
Chicago-Mac Downwind0.7871
Bayview-Mac Cove Island0.5603
Bayview-Mac Shore0.5668
Harvest Moon Regatta573.51.0461
Non Spin/HSFClub 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 L7.665LSM07.042Acc. length9.280Sink (kg/mm) 11.68
VCGD-0.013VCGM-0.007RM Rated (kg·m) 51.0Limit 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
Non Spin/HSFClub 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
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.