Club Certificate2026
SHENANIGANSIRL 791
ORC Ireland
www.orc-ireland.org
info@orc-ireland.org
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 Angles46.3°43.9°42.6°41.1°39.3°38.0°37.6°38.0°39.6°
Beat VMG2.022.933.604.094.434.654.764.784.66
52°3.184.495.425.996.316.506.626.686.59
60°3.424.755.666.186.476.666.796.906.84
75°3.594.915.806.316.616.827.017.287.39
90°3.484.825.876.446.756.957.097.537.86
110°3.454.895.916.506.877.217.548.068.36
120°3.294.705.746.396.807.177.568.278.92
135°2.894.225.306.096.576.937.318.129.09
150°2.433.634.685.556.206.626.957.698.46
Run VMG2.113.144.054.845.506.036.447.087.76
Gybe Angles143.9°147.1°150.5°154.1°160.8°166.9°174.1°177.0°176.3°
APH ToD:629.7CDL: 7.210APH ToT: 0.9529CertNo:26074
BOAT
ClassFEELING 850DesignerBRIAND PhilippeBuilderKIRIE SAAge date01/1986Series date06/1984Offset fileFEE850IR.OFFData fileIRL791
HULL
Length Overall9.280Maximum Beam3.298Draft1.723Displacement2,865DLR7.9944IMS DivisionCruiser/RacerDynamic Allowance0.330%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight510(declared)Minimum weight380 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail16.7117.05Headsail Luffed22.1122.11Headsail FlyingSymmetric49.5249.52Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail4.90Storm Jib6.81Heavy Weather Jib18.38
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
STABILITY
Righting Moment 50.3 Stability Index 111.3
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  051800048FS Issued on 04/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SHENANIGANSIRL 791
ORC Ireland
www.orc-ireland.org
info@orc-ireland.org
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 VMG1779.41229.41000.8880.4812.0773.5756.9753.4772.6
52°1132.2801.0664.7600.7570.7553.7544.2538.6546.1
60°1051.7757.8636.4582.8556.7540.8530.4521.7526.1
75°1002.4732.8620.4570.6545.0527.6513.7494.5487.1
90°1035.9746.9613.7559.2533.2517.7508.0478.1457.9
110°1042.7736.8608.7553.9523.9499.5477.6446.9430.9
120°1092.9766.7626.7563.3529.6502.2476.1435.1403.4
135°1247.7852.7679.7591.5547.8519.4492.6443.4396.2
150°1480.0991.8769.7648.1581.0543.8517.7468.0425.7
Run VMG1709.01145.2888.4744.5654.2596.7558.7508.8463.9
Selected Courses
Windward / Leeward1744.21187.3944.6812.5733.1685.1657.8631.1618.2
All purpose1321.3916.7742.1654.2605.3575.5556.0530.0515.9
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward770.60.7786
All purpose629.70.9529
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low829.40.7234
Triple Number Coastal/Long Distance Medium625.50.9592
Triple Number Coastal/Long Distance High551.11.0887
Triple Number Windward/Leeward Low1065.90.5629
Triple Number Windward/Leeward Medium765.20.7841
Triple Number Windward/Leeward High654.60.9166
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance685.20.8757
Triple Number Coastal/Long Distance Low829.40.7234
Triple Number Coastal/Long Distance Medium625.50.9592
Triple Number Coastal/Long Distance High551.11.0887
Triple Number Windward/Leeward Low1065.90.5629
Triple Number Windward/Leeward Medium765.20.7841
Triple Number Windward/Leeward High654.60.9166
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1740.71183.1888.0734.3645.1596.8562.4507.9490.2
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6767
Downwind "popa"0.8241
70% up, 30% down "Ilhabela"0.7151
30% up, 70% down "Ilhabela-inverso"0.7736
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low829.40.7234
Triple Number Coastal/Long Distance Medium625.50.9592
Triple Number Coastal/Long Distance High551.11.0887
Triple Number Windward/Leeward Low1065.90.5629
Triple Number Windward/Leeward Medium765.20.7841
Triple Number Windward/Leeward High654.60.9166
Predominantly Upwind682.00.8798
Predominantly Downwind639.90.9377
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP655.90.9147 Predom. Rc High505.31.1874 5B SF Bay L/M862.30.6958 TriNum AP Low829.40.7234 Predom. Dn Low1015.90.5906 5B SF Bay Med726.10.8263 TriNum AP Med625.60.9591 Predom. Dn L/M730.40.8214 5B SF Bay M/H649.70.9235 TriNum AP High551.11.0887 Predom. Dn Med614.80.9759 5B SF Bay High621.00.9661 TriNum W/L Low1120.60.5354 Predom. Dn M/H545.81.0994 5B AP Low930.10.6451 TriNum W/L Med765.20.7841 Predom. Dn High506.01.1857 5B AP L/M716.60.8373 TriNum W/L Hig654.60.9166 ChiMac Up Low886.50.6768 5B AP Med615.70.9745 Predom. Upwind714.60.8397 ChiMac Up Med789.70.7598 5B AP M/H559.01.0733 Predom. Reaching632.70.9484 ChiMac Up High678.50.8843 5B AP High532.11.1277 Predom. Downwind672.40.8923 ChiMac Off Low862.20.6959 5B W/L Low1265.80.4740 Predom. Up Low1023.50.5862 ChiMac Off Med753.90.7959 5B W/L L/M902.50.6648 Predom. Up L/M758.60.7910 ChiMac Off High626.70.9575 5B W/L Med749.60.8004 Predom. Up Med657.50.9126 ChiMac AP Low870.10.6896 5B W/L M/H664.20.9033 Predom. Up M/H605.80.9904 ChiMac AP Med768.80.7804 5B W/L High633.50.9471 Predom. Up High587.81.0208 ChiMac AP High650.70.9221 W/L 60-40 Low1274.60.4707 Predom. Rc Low908.40.6605 BayMac Cove Island1006.70.5960 W/L 60-40 L/M914.90.6558 Predom. Rc L/M673.20.8912 BayMac Shore998.80.6007 W/L 60-40 Med765.30.7840 Predom. Rc Med584.91.0258 Harvest Moon553.51.0840 W/L 60-40 M/H684.10.8771 Predom. Rc M/H535.41.1206 5B SF Bay Low1062.70.5646 W/L 60-40 High658.30.9115      SA/DSPL Up19.18SA/DSPL Dn32.72
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance685.20.8757
Triple Number Coastal/Long Distance Low829.40.7234
Triple Number Coastal/Long Distance Medium625.50.9592
Triple Number Coastal/Long Distance High551.11.0887
Triple Number Windward/Leeward Low1065.90.5629
Triple Number Windward/Leeward Medium765.20.7841
Triple Number Windward/Leeward High654.60.9166
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1740.71183.1888.0734.3645.1596.8562.4507.9490.2
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance685.20.8757
Triple Number Coastal/Long Distance Low829.40.7234
Triple Number Coastal/Long Distance Medium625.50.9592
Triple Number Coastal/Long Distance High551.11.0887
Triple Number Windward/Leeward Low1065.90.5629
Triple Number Windward/Leeward Medium765.20.7841
Triple Number Windward/Leeward High654.60.9166
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1740.71183.1888.0734.3645.1596.8562.4507.9490.2
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance685.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1740.71183.1888.0734.3645.1596.8562.4507.9490.2
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low829.40.7234
Triple Number Coastal/Long Distance Medium625.50.9592
Triple Number Coastal/Long Distance High551.11.0887
Triple Number Windward/Leeward Low1065.90.5629
Triple Number Windward/Leeward Medium765.20.7841
Triple Number Windward/Leeward High654.60.9166
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating685.20.8757
FinRating, kevyt tuuli1250.00.8000
FinRating, kova tuuli535.90.9330
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low829.40.7234
Triple Number Coastal/Long Distance Medium625.50.9592
Triple Number Coastal/Long Distance High551.11.0887
Triple Number Windward/Leeward Low1065.90.5629
Triple Number Windward/Leeward Medium765.20.7841
Triple Number Windward/Leeward High654.60.9166
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8757
Triple Number Coastal/Long Distance Low0.7234
Triple Number Coastal/Long Distance Medium0.9592
Triple Number Coastal/Long Distance High1.0887
Triple Number Windward/Leeward Low0.5629
Triple Number Windward/Leeward Medium0.7841
Triple Number Windward/Leeward High0.9166
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1740.71183.1888.0734.3645.1596.8562.4507.9490.2
For information
General Purpose Handicap (GPH)711.1
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance685.20.8757
Triple Number Coastal/Long Distance Low829.40.7234
Triple Number Coastal/Long Distance Medium625.50.9592
Triple Number Coastal/Long Distance High551.11.0887
Triple Number Windward/Leeward Low1065.90.5629
Triple Number Windward/Leeward Medium765.20.7841
Triple Number Windward/Leeward High654.60.9166
Saronikos S All_Purpose727.00.8253
Saronikos S Upwind823.10.7289
Saronikos S Downwind615.20.9752
Saronikos N All_Purpose727.00.8253
Saronikos N Upwind861.70.6963
Saronikos N Downwind675.80.8878
Saronikos SW All_Purpose738.90.8120
Saronikos SW Upwind853.70.7028
Saronikos SW Downwind627.40.9564
Saronikos NE All_Purpose797.90.7520
Saronikos NE Upwind811.90.7390
Saronikos NE Downwind766.90.7824
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1740.71183.1888.0734.3645.1596.8562.4507.9490.2
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low829.40.7234
Triple Number Coastal/Long Distance Medium625.50.9592
Triple Number Coastal/Long Distance High551.11.0887
Triple Number Windward/Leeward Low1065.90.5629
Triple Number Windward/Leeward Medium765.20.7841
Triple Number Windward/Leeward High654.60.9166
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose655.90.9147
5-Band All-Purpose Low1015.10.5911
5-Band All-Purpose L/M742.00.8086
5-Band All-Purpose Med634.70.9453
5-Band All-Purpose M/H575.11.0433
5-Band All-Purpose High546.31.0983
Single Number Predominant Upwind680.80.8813
Single Number Predominant Reaching604.70.9923
Single Number Predominant Downwind640.40.9370
5-Band 50-50 Windward/Leeward Low1265.80.4740
5-Band 50-50 Windward/Leeward L/M902.50.6648
5-Band 50-50 Windward/Leeward Med749.60.8004
5-Band 50-50 Windward/Leeward M/H664.20.9033
5-Band 50-50 Windward/Leeward High633.50.9471
5-Band 60-40 Windward/Leeward Low1274.60.4707
5-Band 60-40 Windward/Leeward L/M914.90.6558
5-Band 60-40 Windward/Leeward Med765.30.7840
5-Band 60-40 Windward/Leeward M/H684.10.8771
5-Band 60-40 Windward/Leeward High658.30.9115
Triple Number 50-50 Windward/Leeward Low1120.60.5354
Triple Number 50-50 Windward/Leeward Med765.30.7840
Triple Number 50-50 Windward/Leeward High654.60.9166
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward786.30.7630
Triple Number 60-40 Windward/Leeward Low1130.30.5308
Triple Number 60-40 Windward/Leeward Med780.40.7688
Triple Number 60-40 Windward/Leeward High675.60.8881
Triple Number All-Purpose Low904.70.6632
Triple Number All-Purpose Med645.20.9300
Triple Number All-Purpose High566.71.0587
Triple Number Predominant Upwind Low924.60.6489
Triple Number Predominant Upwind Med670.60.8947
Triple Number Predominant Upwind High605.30.9913
Triple Number Predominant Reaching Low817.50.7339
Triple Number Predominant Reaching Med602.80.9954
Triple Number Predominant Reaching High518.21.1578
Triple Number Predominant Downwind Low900.40.6664
Triple Number Predominant Downwind Med626.50.9577
Triple Number Predominant Downwind High525.31.1421
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance685.20.8757
Triple Number Coastal/Long Distance Low829.40.7234
Triple Number Coastal/Long Distance Medium625.50.9592
Triple Number Coastal/Long Distance High551.11.0887
Triple Number Windward/Leeward Low1065.90.5629
Triple Number Windward/Leeward Medium765.20.7841
Triple Number Windward/Leeward High654.60.9166
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1740.71183.1888.0734.3645.1596.8562.4507.9490.2
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance685.20.8757
Triple Number Coastal/Long Distance Low829.40.7234
Triple Number Coastal/Long Distance Medium625.50.9592
Triple Number Coastal/Long Distance High551.11.0887
Triple Number Windward/Leeward Low1065.90.5629
Triple Number Windward/Leeward Medium765.20.7841
Triple Number Windward/Leeward High654.60.9166
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1740.71183.1888.0734.3645.1596.8562.4507.9490.2
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low829.4
Triple Number Coastal/Long Distance Medium625.5
Triple Number Coastal/Long Distance High551.1
Triple Number Windward/Leeward Low1065.9
Triple Number Windward/Leeward Medium765.2
Triple Number Windward/Leeward High654.6
Predominantly Upwind682.0
Predominantly Downwind639.9
Predominantly Reaching614.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance685.20.8757
Triple Number Coastal/Long Distance Low829.40.7234
Triple Number Coastal/Long Distance Medium625.50.9592
Triple Number Coastal/Long Distance High551.11.0887
Triple Number Windward/Leeward Low1065.90.5629
Triple Number Windward/Leeward Medium765.20.7841
Triple Number Windward/Leeward High654.60.9166
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1740.71183.1888.0734.3645.1596.8562.4507.9490.2
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7234
Triple Number Coastal/Long Distance Medium0.9592
Triple Number Coastal/Long Distance High1.0887
Triple Number Windward/Leeward Low0.5629
Triple Number Windward/Leeward Medium0.7841
Triple Number Windward/Leeward High0.9166
Coastal/Long Distance0.8757
Predominantly Upwind0.8798
Predominantly Downwind0.9377
For information
General Purpose Handicap (GPH)711.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9529
Distanseseilas Trippeltall svak vind0.7234
Distanseseilas Trippeltall mellomvind0.9592
Distanseseilas Trippeltall sterk vind1.0887
Pølsebane Trippeltall svak vind0.5629
Pølsebane Trippeltall mellomvind0.7841
Pølsebane Trippeltall sterk vind0.9166
Motvind Singeltall0.8798
Medvind Singeltall0.9377
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low829.40.7234
Triple Number Coastal/Long Distance Medium625.50.9592
Triple Number Coastal/Long Distance High551.11.0887
Triple Number Windward/Leeward Low1065.90.5629
Triple Number Windward/Leeward Medium765.20.7841
Triple Number Windward/Leeward High654.60.9166
Coastal/Long Distance685.20.8757
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind682.00.8798
Predominantly Downwind639.90.9377
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore622.10.9645
Cape Doctor Coastal520.11.1536
Triple Number Coastal/Long Distance Low829.40.7234
Triple Number Coastal/Long Distance Medium625.50.9592
Triple Number Coastal/Long Distance High551.11.0887
Triple Number Windward/Leeward Low1065.90.5629
Triple Number Windward/Leeward Medium765.20.7841
Triple Number Windward/Leeward High654.60.9166
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7234
Triple Number Coastal/Long Distance Medium0.9592
Triple Number Coastal/Long Distance High1.0887
Triple Number Windward/Leeward Low0.5629
Triple Number Windward/Leeward Medium0.7841
Triple Number Windward/Leeward High0.9166
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7234
Triple Number Coastal/Long Distance Medium0.9592
Triple Number Coastal/Long Distance High1.0887
Triple Number Windward/Leeward Low0.5629
Triple Number Windward/Leeward Medium0.7841
Triple Number Windward/Leeward High0.9166
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance685.20.8757
Triple Number Coastal/Long Distance Low829.40.7234
Triple Number Coastal/Long Distance Medium625.50.9592
Triple Number Coastal/Long Distance High551.11.0887
Triple Number Windward/Leeward Low1065.90.5629
Triple Number Windward/Leeward Medium765.20.7841
Triple Number Windward/Leeward High654.60.9166
Predominantly Upwind682.00.8798
Predominantly Downwind639.90.9377
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1740.71183.1888.0734.3645.1596.8562.4507.9490.2
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance685.20.8757
Triple Number Coastal/Long Distance Low829.40.7234
Triple Number Coastal/Long Distance Medium625.50.9592
Triple Number Coastal/Long Distance High551.11.0887
Triple Number Windward/Leeward Low1065.90.5629
Triple Number Windward/Leeward Medium765.20.7841
Triple Number Windward/Leeward High654.60.9166
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1740.71183.1888.0734.3645.1596.8562.4507.9490.2
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP655.90.9147 Predom. Dn High506.01.1857 5B AP M/H559.01.0733 TriNum AP Low829.40.7234 Predom. Rc Low908.40.6605 5B AP High532.11.1277 TriNum AP Med625.60.9591 Predom. Rc L/M673.20.8912 5B SF Bay Low1062.70.5646 TriNum AP High551.11.0887 Predom. Rc Med584.91.0258 5B SF Bay L/M862.30.6958 TriNum W/L Low1120.60.5354 Predom. Rc M/H535.41.1206 5B SF Bay Med726.10.8263 TriNum W/L Med765.20.7841 Predom. Rc High505.31.1874 5B SF Bay M/H649.70.9235 TriNum W/L Hig654.60.9166 5B W/L Low1265.80.4740 5B SF Bay High621.00.9661 Predom. Upwind714.60.8397 5B W/L L/M902.50.6648 ChiMac Up Low886.50.6768 Predom. Reaching632.70.9484 5B W/L Med749.60.8004 ChiMac Up Med789.70.7598 Predom. Downwind672.40.8923 5B W/L M/H664.20.9033 ChiMac Up High678.50.8843 Predom. Up Low1023.50.5862 5B W/L High633.50.9471 ChiMac Off Low862.20.6959 Predom. Up L/M758.60.7910 W/L 60-40 Low1274.60.4707 ChiMac Off Med753.90.7959 Predom. Up Med657.50.9126 W/L 60-40 L/M914.90.6558 ChiMac Off High626.70.9575 Predom. Up M/H605.80.9904 W/L 60-40 Med765.30.7840 ChiMac AP Low870.10.6896 Predom. Up High587.81.0208 W/L 60-40 M/H684.10.8771 ChiMac AP Med768.80.7804 Predom. Dn Low1015.90.5906 W/L 60-40 High658.30.9115 ChiMac AP High650.70.9221 Predom. Dn L/M730.40.8214 5B AP Low930.10.6451 BayMac Cove Island1006.70.5960 Predom. Dn Med614.80.9759 5B AP L/M716.60.8373 BayMac Shore998.80.6007 Predom. Dn M/H545.81.0994 5B AP Med615.70.9745 Harvest Moon553.51.0840      SA/DSPL Up19.18SA/DSPL Dn32.72
ORC Ref  051800048FS Issued on 04/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SHENANIGANSIRL 791
ORC Ireland
www.orc-ireland.org
info@orc-ireland.org
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFEELING 850MeasurementHIN234Plan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.280Maximum beam3.298Draft1.723Displacement2,865Wetted area16.01IMS L7.656LSM07.102Accomod. length9.280Sink (kg/mm) 11.58
VCGD-0.024VCGM-0.018 RM Rated (kg·m) 50.3Limit of positive stability(°) 117.6 Stability Index 111.3 BLR index 0.0000Default crew weight423 Declared crew weight 510
Centerboard weightList angleCanting keel angle
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
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P8.900IG11.667ISP11.708MDT10.105MDL10.154MDT20.105MDL20.154TL0.000MW0.154GO0.154
E3.140J3.358BAS1.459FSD0.028SFJ0.000SPL3.360WPLTPSBD0.096MWT75.90MCG3.861
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date10/09/2025
SFFP0.550FFMFF1.106LCFcl4.889SG
SAFP7.989FAMFA0.905LCFsh5.156HBI0.996
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  051800048FS Issued on 04/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SHENANIGANSIRL 791
ORC Ireland
www.orc-ireland.org
info@orc-ireland.org
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
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
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.
ORC Ref  051800048FS Issued on 04/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org