Non Spin/HSFClub 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 Angles46.4°44.0°42.6°41.1°39.2°37.8°37.5°37.9°39.5°
Beat VMG2.022.933.604.094.444.664.764.774.65
52°3.184.505.426.006.306.496.606.676.58
60°3.424.765.666.186.466.646.776.886.82
75°3.594.925.816.316.606.816.987.267.36
90°3.474.815.726.276.606.857.077.507.85
110°2.924.245.286.036.486.807.097.718.28
120°2.734.025.065.856.366.706.987.638.28
135°2.373.554.575.406.046.456.757.337.97
150°2.013.044.004.845.556.106.487.027.61
Run VMG1.742.643.474.244.935.556.056.707.22
Gybe Angles146.2°148.7°152.8°158.6°166.3°172.7°177.4°179.2°177.5°
APH ToD:659.5CDL: 7.224APH ToT: 0.9097CertNo:26074_NS
BOAT
ClassFEELING 850DesignerBRIAND PhilippeBuilderKIRIE SAAge date01/1986Series date06/1984Offset fileFEE850IR.OFFData fileIRL791
HULL
Length Overall9.280Maximum Beam3.298Draft1.722Displacement2,865DLR8.2009IMS 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 FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (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 Moment 51.0 Stability Index 110.4
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  051800048I7 Issued on 05/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub 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 VMG1782.31229.71000.2879.5810.9773.1757.0754.0773.6
52°1133.4800.5664.1600.3571.3555.0545.5540.0547.5
60°1052.4757.0635.8582.4557.5542.3532.0523.3527.8
75°1002.6731.8619.7570.2545.4529.0515.5496.1488.9
90°1036.2748.7628.9574.2545.3525.6509.3479.8458.8
110°1234.7848.2682.2597.5555.5529.7507.8466.8434.9
120°1318.8895.1711.7615.1566.0537.5515.5472.1435.0
135°1521.61013.6788.0666.1596.2557.7533.0491.3451.5
150°1795.51182.6899.4743.8648.3590.0555.7512.6472.9
Run VMG2073.31365.51036.2850.0730.5648.9594.7537.0498.6
Selected Courses
Windward / Leeward1927.81297.61018.2864.8770.7711.0675.9645.5636.1
All purpose1446.9991.1793.1689.4630.6595.0572.9546.6532.2
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward812.90.7381
All purpose659.50.9097
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low892.10.6726
Triple Number Coastal/Long Distance Medium654.80.9163
Triple Number Coastal/Long Distance High568.61.0553
Triple Number Windward/Leeward Low1157.90.5182
Triple Number Windward/Leeward Medium807.80.7428
Triple Number Windward/Leeward High673.20.8912
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance721.20.8320
Triple Number Coastal/Long Distance Low892.10.6726
Triple Number Coastal/Long Distance Medium654.80.9163
Triple Number Coastal/Long Distance High568.61.0553
Triple Number Windward/Leeward Low1157.90.5182
Triple Number Windward/Leeward Medium807.80.7428
Triple Number Windward/Leeward High673.20.8912
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1942.41304.4958.3778.8673.2617.6580.1525.2507.0
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6769
Downwind "popa"0.7288
70% up, 30% down "Ilhabela"0.6917
30% up, 70% down "Ilhabela-inverso"0.7124
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low892.10.6726
Triple Number Coastal/Long Distance Medium654.80.9163
Triple Number Coastal/Long Distance High568.61.0553
Triple Number Windward/Leeward Low1157.90.5182
Triple Number Windward/Leeward Medium807.80.7428
Triple Number Windward/Leeward High673.20.8912
Predominantly Upwind699.00.8584
Predominantly Downwind692.00.8671
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP687.70.8725 Predom. Rc High522.01.1494 5B SF Bay L/M919.30.6527 TriNum AP Low892.10.6726 Predom. Dn Low1152.80.5205 5B SF Bay Med760.60.7888 TriNum AP Med654.90.9161 Predom. Dn L/M807.30.7433 5B SF Bay M/H669.90.8957 TriNum AP High568.51.0553 Predom. Dn Med660.90.9079 5B SF Bay High639.00.9390 TriNum W/L Low1219.50.4920 Predom. Dn M/H573.81.0457 5B AP Low1019.10.5888 TriNum W/L Med807.80.7428 Predom. Dn High532.61.1266 5B AP L/M761.70.7877 TriNum W/L Hig673.20.8912 ChiMac Up Low916.40.6548 5B AP Med643.10.9330 Predom. Upwind732.50.8191 ChiMac Up Med812.70.7382 5B AP M/H577.01.0398 Predom. Reaching665.60.9015 ChiMac Up High693.80.8648 5B AP High548.61.0936 Predom. Downwind732.20.8194 ChiMac Off Low965.00.6217 5B W/L Low1385.30.4331 Predom. Up Low1062.90.5645 ChiMac Off Med832.00.7211 5B W/L L/M968.70.6194 Predom. Up L/M781.30.7680 ChiMac Off High677.20.8860 5B W/L Med789.10.7604 Predom. Up Med671.60.8934 ChiMac AP Low933.80.6426 5B W/L M/H684.70.8763 Predom. Up M/H614.70.9761 ChiMac AP Med817.50.7340 5B W/L High649.10.9243 Predom. Up High596.41.0060 ChiMac AP High682.40.8792 W/L 60-40 Low1370.30.4378 Predom. Rc Low978.60.6131 BayMac Cove Island1089.50.5507 W/L 60-40 L/M967.70.6200 Predom. Rc L/M715.30.8388 BayMac Shore1077.00.5571 W/L 60-40 Med796.70.7531 Predom. Rc Med611.10.9818 Harvest Moon581.41.0321 W/L 60-40 M/H700.50.8565 Predom. Rc M/H552.01.0869 5B SF Bay Low1147.10.5231 W/L 60-40 High670.90.8943      SA/DSPL Up19.18SA/DSPL Dn19.18
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance721.20.8320
Triple Number Coastal/Long Distance Low892.10.6726
Triple Number Coastal/Long Distance Medium654.80.9163
Triple Number Coastal/Long Distance High568.61.0553
Triple Number Windward/Leeward Low1157.90.5182
Triple Number Windward/Leeward Medium807.80.7428
Triple Number Windward/Leeward High673.20.8912
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1942.41304.4958.3778.8673.2617.6580.1525.2507.0
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance721.20.8320
Triple Number Coastal/Long Distance Low892.10.6726
Triple Number Coastal/Long Distance Medium654.80.9163
Triple Number Coastal/Long Distance High568.61.0553
Triple Number Windward/Leeward Low1157.90.5182
Triple Number Windward/Leeward Medium807.80.7428
Triple Number Windward/Leeward High673.20.8912
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1942.41304.4958.3778.8673.2617.6580.1525.2507.0
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance721.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1942.41304.4958.3778.8673.2617.6580.1525.2507.0
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low892.10.6726
Triple Number Coastal/Long Distance Medium654.80.9163
Triple Number Coastal/Long Distance High568.61.0553
Triple Number Windward/Leeward Low1157.90.5182
Triple Number Windward/Leeward Medium807.80.7428
Triple Number Windward/Leeward High673.20.8912
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating721.20.8320
FinRating, kevyt tuuli1372.00.7289
FinRating, kova tuuli553.50.9033
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low892.10.6726
Triple Number Coastal/Long Distance Medium654.80.9163
Triple Number Coastal/Long Distance High568.61.0553
Triple Number Windward/Leeward Low1157.90.5182
Triple Number Windward/Leeward Medium807.80.7428
Triple Number Windward/Leeward High673.20.8912
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8320
Triple Number Coastal/Long Distance Low0.6726
Triple Number Coastal/Long Distance Medium0.9163
Triple Number Coastal/Long Distance High1.0553
Triple Number Windward/Leeward Low0.5182
Triple Number Windward/Leeward Medium0.7428
Triple Number Windward/Leeward High0.8912
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1942.41304.4958.3778.8673.2617.6580.1525.2507.0
For information
General Purpose Handicap (GPH)749.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance721.20.8320
Triple Number Coastal/Long Distance Low892.10.6726
Triple Number Coastal/Long Distance Medium654.80.9163
Triple Number Coastal/Long Distance High568.61.0553
Triple Number Windward/Leeward Low1157.90.5182
Triple Number Windward/Leeward Medium807.80.7428
Triple Number Windward/Leeward High673.20.8912
Saronikos S All_Purpose751.10.7989
Saronikos S Upwind823.90.7282
Saronikos S Downwind685.80.8749
Saronikos N All_Purpose751.10.7989
Saronikos N Upwind863.80.6946
Saronikos N Downwind766.80.7825
Saronikos SW All_Purpose769.30.7799
Saronikos SW Upwind855.50.7013
Saronikos SW Downwind706.10.8498
Saronikos NE All_Purpose849.90.7060
Saronikos NE Upwind813.90.7372
Saronikos NE Downwind886.30.6770
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1942.41304.4958.3778.8673.2617.6580.1525.2507.0
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low892.10.6726
Triple Number Coastal/Long Distance Medium654.80.9163
Triple Number Coastal/Long Distance High568.61.0553
Triple Number Windward/Leeward Low1157.90.5182
Triple Number Windward/Leeward Medium807.80.7428
Triple Number Windward/Leeward High673.20.8912
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose687.70.8725
5-Band All-Purpose Low1099.00.5459
5-Band All-Purpose L/M790.10.7594
5-Band All-Purpose Med664.00.9036
5-Band All-Purpose M/H592.71.0124
5-Band All-Purpose High562.71.0663
Single Number Predominant Upwind696.80.8611
Single Number Predominant Reaching634.40.9458
Single Number Predominant Downwind693.20.8655
5-Band 50-50 Windward/Leeward Low1385.30.4331
5-Band 50-50 Windward/Leeward L/M968.70.6194
5-Band 50-50 Windward/Leeward Med789.10.7604
5-Band 50-50 Windward/Leeward M/H684.70.8763
5-Band 50-50 Windward/Leeward High649.10.9243
5-Band 60-40 Windward/Leeward Low1370.30.4378
5-Band 60-40 Windward/Leeward L/M967.70.6200
5-Band 60-40 Windward/Leeward Med796.70.7531
5-Band 60-40 Windward/Leeward M/H700.50.8565
5-Band 60-40 Windward/Leeward High670.90.8943
Triple Number 50-50 Windward/Leeward Low1219.50.4920
Triple Number 50-50 Windward/Leeward Med807.90.7427
Triple Number 50-50 Windward/Leeward High673.30.8912
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward820.10.7316
Triple Number 60-40 Windward/Leeward Low1209.60.4961
Triple Number 60-40 Windward/Leeward Med814.40.7368
Triple Number 60-40 Windward/Leeward High690.60.8688
Triple Number All-Purpose Low974.80.6155
Triple Number All-Purpose Med676.70.8867
Triple Number All-Purpose High583.71.0280
Triple Number Predominant Upwind Low961.90.6237
Triple Number Predominant Upwind Med686.50.8740
Triple Number Predominant Upwind High611.60.9810
Triple Number Predominant Reaching Low876.50.6845
Triple Number Predominant Reaching Med630.50.9516
Triple Number Predominant Reaching High534.31.1229
Triple Number Predominant Downwind Low1011.60.5931
Triple Number Predominant Downwind Med679.30.8832
Triple Number Predominant Downwind High554.81.0814
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance721.20.8320
Triple Number Coastal/Long Distance Low892.10.6726
Triple Number Coastal/Long Distance Medium654.80.9163
Triple Number Coastal/Long Distance High568.61.0553
Triple Number Windward/Leeward Low1157.90.5182
Triple Number Windward/Leeward Medium807.80.7428
Triple Number Windward/Leeward High673.20.8912
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1942.41304.4958.3778.8673.2617.6580.1525.2507.0
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance721.20.8320
Triple Number Coastal/Long Distance Low892.10.6726
Triple Number Coastal/Long Distance Medium654.80.9163
Triple Number Coastal/Long Distance High568.61.0553
Triple Number Windward/Leeward Low1157.90.5182
Triple Number Windward/Leeward Medium807.80.7428
Triple Number Windward/Leeward High673.20.8912
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1942.41304.4958.3778.8673.2617.6580.1525.2507.0
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low892.1
Triple Number Coastal/Long Distance Medium654.8
Triple Number Coastal/Long Distance High568.6
Triple Number Windward/Leeward Low1157.9
Triple Number Windward/Leeward Medium807.8
Triple Number Windward/Leeward High673.2
Predominantly Upwind699.0
Predominantly Downwind692.0
Predominantly Reaching652.9
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance721.20.8320
Triple Number Coastal/Long Distance Low892.10.6726
Triple Number Coastal/Long Distance Medium654.80.9163
Triple Number Coastal/Long Distance High568.61.0553
Triple Number Windward/Leeward Low1157.90.5182
Triple Number Windward/Leeward Medium807.80.7428
Triple Number Windward/Leeward High673.20.8912
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1942.41304.4958.3778.8673.2617.6580.1525.2507.0
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6726
Triple Number Coastal/Long Distance Medium0.9163
Triple Number Coastal/Long Distance High1.0553
Triple Number Windward/Leeward Low0.5182
Triple Number Windward/Leeward Medium0.7428
Triple Number Windward/Leeward High0.8912
Coastal/Long Distance0.8320
Predominantly Upwind0.8584
Predominantly Downwind0.8671
For information
General Purpose Handicap (GPH)749.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9097
Distanseseilas Trippeltall svak vind0.6726
Distanseseilas Trippeltall mellomvind0.9163
Distanseseilas Trippeltall sterk vind1.0553
Pølsebane Trippeltall svak vind0.5182
Pølsebane Trippeltall mellomvind0.7428
Pølsebane Trippeltall sterk vind0.8912
Motvind Singeltall0.8584
Medvind Singeltall0.8671
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low892.10.6726
Triple Number Coastal/Long Distance Medium654.80.9163
Triple Number Coastal/Long Distance High568.61.0553
Triple Number Windward/Leeward Low1157.90.5182
Triple Number Windward/Leeward Medium807.80.7428
Triple Number Windward/Leeward High673.20.8912
Coastal/Long Distance721.20.8320
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind699.00.8584
Predominantly Downwind692.00.8671
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore638.90.9391
Cape Doctor Coastal536.51.1184
Triple Number Coastal/Long Distance Low892.10.6726
Triple Number Coastal/Long Distance Medium654.80.9163
Triple Number Coastal/Long Distance High568.61.0553
Triple Number Windward/Leeward Low1157.90.5182
Triple Number Windward/Leeward Medium807.80.7428
Triple Number Windward/Leeward High673.20.8912
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6726
Triple Number Coastal/Long Distance Medium0.9163
Triple Number Coastal/Long Distance High1.0553
Triple Number Windward/Leeward Low0.5182
Triple Number Windward/Leeward Medium0.7428
Triple Number Windward/Leeward High0.8912
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6726
Triple Number Coastal/Long Distance Medium0.9163
Triple Number Coastal/Long Distance High1.0553
Triple Number Windward/Leeward Low0.5182
Triple Number Windward/Leeward Medium0.7428
Triple Number Windward/Leeward High0.8912
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance721.20.8320
Triple Number Coastal/Long Distance Low892.10.6726
Triple Number Coastal/Long Distance Medium654.80.9163
Triple Number Coastal/Long Distance High568.61.0553
Triple Number Windward/Leeward Low1157.90.5182
Triple Number Windward/Leeward Medium807.80.7428
Triple Number Windward/Leeward High673.20.8912
Predominantly Upwind699.00.8584
Predominantly Downwind692.00.8671
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1942.41304.4958.3778.8673.2617.6580.1525.2507.0
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance721.20.8320
Triple Number Coastal/Long Distance Low892.10.6726
Triple Number Coastal/Long Distance Medium654.80.9163
Triple Number Coastal/Long Distance High568.61.0553
Triple Number Windward/Leeward Low1157.90.5182
Triple Number Windward/Leeward Medium807.80.7428
Triple Number Windward/Leeward High673.20.8912
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1942.41304.4958.3778.8673.2617.6580.1525.2507.0
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP687.70.8725 Predom. Dn High532.61.1266 5B AP M/H577.01.0398 TriNum AP Low892.10.6726 Predom. Rc Low978.60.6131 5B AP High548.61.0936 TriNum AP Med654.90.9161 Predom. Rc L/M715.30.8388 5B SF Bay Low1147.10.5231 TriNum AP High568.51.0553 Predom. Rc Med611.10.9818 5B SF Bay L/M919.30.6527 TriNum W/L Low1219.50.4920 Predom. Rc M/H552.01.0869 5B SF Bay Med760.60.7888 TriNum W/L Med807.80.7428 Predom. Rc High522.01.1494 5B SF Bay M/H669.90.8957 TriNum W/L Hig673.20.8912 5B W/L Low1385.30.4331 5B SF Bay High639.00.9390 Predom. Upwind732.50.8191 5B W/L L/M968.70.6194 ChiMac Up Low916.40.6548 Predom. Reaching665.60.9015 5B W/L Med789.10.7604 ChiMac Up Med812.70.7382 Predom. Downwind732.20.8194 5B W/L M/H684.70.8763 ChiMac Up High693.80.8648 Predom. Up Low1062.90.5645 5B W/L High649.10.9243 ChiMac Off Low965.00.6217 Predom. Up L/M781.30.7680 W/L 60-40 Low1370.30.4378 ChiMac Off Med832.00.7211 Predom. Up Med671.60.8934 W/L 60-40 L/M967.70.6200 ChiMac Off High677.20.8860 Predom. Up M/H614.70.9761 W/L 60-40 Med796.70.7531 ChiMac AP Low933.80.6426 Predom. Up High596.41.0060 W/L 60-40 M/H700.50.8565 ChiMac AP Med817.50.7340 Predom. Dn Low1152.80.5205 W/L 60-40 High670.90.8943 ChiMac AP High682.40.8792 Predom. Dn L/M807.30.7433 5B AP Low1019.10.5888 BayMac Cove Island1089.50.5507 Predom. Dn Med660.90.9079 5B AP L/M761.70.7877 BayMac Shore1077.00.5571 Predom. Dn M/H573.81.0457 5B AP Med643.10.9330 Harvest Moon581.41.0321      SA/DSPL Up19.18SA/DSPL Dn19.18
ORC Ref  051800048I7 Issued on 05/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub 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 beam3.298Draft1.722Displacement2,865Wetted area16.06IMS L7.665LSM07.042Accomod. length9.280Sink (kg/mm) 11.68
VCGD-0.013VCGM-0.007 RM Rated (kg·m) 51.0Limit of positive stability(°) 116.7 Stability Index 110.4 BLR index 0.0000Default crew weight417 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
SFFP0.550FFMFF1.148LCFcl4.967SG
SAFP7.989FAMFA0.875LCFsh5.232HBI1.011
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  051800048I7 Issued on 05/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub 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
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  051800048I7 Issued on 05/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org