Club Certificate2026
RIDERS ON THE STORMIRL53222
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 Angles45.8°43.1°41.0°39.3°37.6°36.9°36.9°36.9°37.7°
Beat VMG2.433.464.234.805.115.255.335.405.37
52°3.815.276.266.857.147.277.357.447.46
60°4.095.556.507.027.307.457.547.657.67
75°4.295.736.657.157.457.677.828.008.10
90°4.185.836.887.357.587.757.998.368.61
110°4.275.957.047.587.968.288.518.959.35
120°4.145.816.937.517.958.388.799.4610.07
135°3.665.216.427.197.668.128.609.7711.71
150°3.024.395.536.497.167.577.948.7610.17
Run VMG2.623.804.795.626.236.667.037.688.81
Gybe Angles139.4°143.1°147.4°149.6°152.8°157.7°161.7°160.6°141.4°
APH ToD:547.4CDL: 9.344APH ToT: 1.0961CertNo:26095
BOAT
ClassJ 109DesignerJOHNSTONEBuilderJ BOATSAge date10/2002Series date01/2001Offset fileJ109.offData fileIRL53222
HULL
Length Overall10.757Maximum Beam3.524Draft2.148Displacement5,180DLR6.2714IMS DivisionCruiser/RacerDynamic Allowance0.190%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight680(declared)Minimum weight550 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail37.1037.88Headsail Luffed30.4730.47Headsail FlyingSymmetricAsymmetric108.72108.72 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail10.86Storm Jib10.13Heavy Weather Jib27.35
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 120.6 Stability Index 115.8
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  05180004IDK Issued on 20/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
RIDERS ON THE STORMIRL53222
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 VMG1482.71039.7850.4750.7704.2686.1675.7666.4670.3
52°945.2682.8575.3525.6504.2495.1489.9483.9482.8
60°880.1648.6554.1512.8493.2483.0477.6470.8469.5
75°839.0628.7541.2503.4482.9469.5460.5449.9444.5
90°862.2617.6523.4489.5475.1464.3450.4430.6418.1
110°842.1604.6511.6475.2452.5434.9422.9402.2385.2
120°868.9619.4519.6479.1452.7429.8409.6380.5357.4
135°984.8691.5561.0501.0469.8443.5418.6368.5307.4
150°1190.9820.4651.1554.5502.7475.4453.2410.8354.0
Run VMG1375.1947.3751.9640.2577.7540.5511.9468.6408.8
Selected Courses
Windward / Leeward1428.9993.5801.1695.5640.9613.3593.8567.5539.6
All purpose1083.0765.3630.0563.0528.8509.2494.3471.9450.5
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward671.60.8934
All purpose547.41.0961
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium543.71.1035
Triple Number Coastal/Long Distance High489.61.2254
Triple Number Windward/Leeward Low897.30.6687
Triple Number Windward/Leeward Medium665.60.9015
Triple Number Windward/Leeward High588.81.0190
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance594.51.0092
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium543.71.1035
Triple Number Coastal/Long Distance High489.61.2254
Triple Number Windward/Leeward Low897.30.6687
Triple Number Windward/Leeward Medium665.60.9015
Triple Number Windward/Leeward High588.81.0190
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1423.5988.9753.3630.1562.7528.2499.3453.5433.7
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7817
Downwind "popa"0.9463
70% up, 30% down "Ilhabela"0.8247
30% up, 70% down "Ilhabela-inverso"0.8901
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium543.71.1035
Triple Number Coastal/Long Distance High489.61.2254
Triple Number Windward/Leeward Low897.30.6687
Triple Number Windward/Leeward Medium665.60.9015
Triple Number Windward/Leeward High588.81.0190
Predominantly Upwind593.21.0114
Predominantly Downwind553.31.0844
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP570.51.0517 Predom. Rc High444.81.3491 5B SF Bay L/M732.90.8186 TriNum AP Low697.70.8600 Predom. Dn Low836.60.7172 5B SF Bay Med631.50.9501 TriNum AP Med543.81.1034 Predom. Dn L/M619.90.9679 5B SF Bay M/H578.41.0374 TriNum AP High489.61.2254 Predom. Dn Med535.51.1204 5B SF Bay High550.31.0903 TriNum W/L Low939.90.6384 Predom. Dn M/H483.11.2419 5B AP Low772.80.7764 TriNum W/L Med665.60.9015 Predom. Dn High445.31.3475 5B AP L/M611.40.9814 TriNum W/L Hig588.81.0190 ChiMac Up Low750.90.7990 5B AP Med536.81.1178 Predom. Upwind619.00.9693 ChiMac Up Med676.60.8868 5B AP M/H496.01.2098 Predom. Reaching545.61.0998 ChiMac Up High590.61.0158 5B AP High472.11.2710 Predom. Downwind577.51.0390 ChiMac Off Low721.50.8316 5B W/L Low1054.30.5691 Predom. Up Low857.60.6996 ChiMac Off Med640.00.9375 5B W/L L/M768.60.7807 Predom. Up L/M649.30.9240 ChiMac Off High542.61.1059 5B W/L Med654.80.9163 Predom. Up Med574.71.0440 ChiMac AP Low733.00.8185 5B W/L M/H596.61.0056 Predom. Up M/H539.01.1133 ChiMac AP Med656.10.9144 5B W/L High567.21.0578 Predom. Up High521.21.1513 ChiMac AP High565.41.0613 W/L 60-40 Low1064.00.5639 Predom. Rc Low752.50.7973 BayMac Cove Island842.90.7118 W/L 60-40 L/M779.20.7701 Predom. Rc L/M574.01.0453 BayMac Shore836.80.7170 W/L 60-40 Med667.60.8988 Predom. Rc Med510.91.1744 Harvest Moon484.41.2388 W/L 60-40 M/H613.00.9788 Predom. Rc M/H472.61.2695 5B SF Bay Low890.00.6742 W/L 60-40 High587.51.0212      SA/DSPL Up22.45SA/DSPL Dn48.44
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance594.51.0092
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium543.71.1035
Triple Number Coastal/Long Distance High489.61.2254
Triple Number Windward/Leeward Low897.30.6687
Triple Number Windward/Leeward Medium665.60.9015
Triple Number Windward/Leeward High588.81.0190
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1423.5988.9753.3630.1562.7528.2499.3453.5433.7
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance594.51.0092
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium543.71.1035
Triple Number Coastal/Long Distance High489.61.2254
Triple Number Windward/Leeward Low897.30.6687
Triple Number Windward/Leeward Medium665.60.9015
Triple Number Windward/Leeward High588.81.0190
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1423.5988.9753.3630.1562.7528.2499.3453.5433.7
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance594.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1423.5988.9753.3630.1562.7528.2499.3453.5433.7
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium543.71.1035
Triple Number Coastal/Long Distance High489.61.2254
Triple Number Windward/Leeward Low897.30.6687
Triple Number Windward/Leeward Medium665.60.9015
Triple Number Windward/Leeward High588.81.0190
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating594.51.0092
FinRating, kevyt tuuli1037.10.9642
FinRating, kova tuuli474.61.0535
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium543.71.1035
Triple Number Coastal/Long Distance High489.61.2254
Triple Number Windward/Leeward Low897.30.6687
Triple Number Windward/Leeward Medium665.60.9015
Triple Number Windward/Leeward High588.81.0190
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0092
Triple Number Coastal/Long Distance Low0.8600
Triple Number Coastal/Long Distance Medium1.1035
Triple Number Coastal/Long Distance High1.2254
Triple Number Windward/Leeward Low0.6687
Triple Number Windward/Leeward Medium0.9015
Triple Number Windward/Leeward High1.0190
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1423.5988.9753.3630.1562.7528.2499.3453.5433.7
For information
General Purpose Handicap (GPH)613.1
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance594.51.0092
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium543.71.1035
Triple Number Coastal/Long Distance High489.61.2254
Triple Number Windward/Leeward Low897.30.6687
Triple Number Windward/Leeward Medium665.60.9015
Triple Number Windward/Leeward High588.81.0190
Saronikos S All Purpose628.30.9550
Saronikos S Upwind707.40.8481
Saronikos S Downwind529.11.1339
Saronikos N All Purpose653.80.9177
Saronikos N Upwind739.10.8118
Saronikos N Downwind569.11.0543
Saronikos SW All Purpose630.50.9516
Saronikos SW Upwind729.50.8225
Saronikos SW Downwind528.71.1348
Saronikos NE All Purpose675.70.8879
Saronikos NE Upwind695.80.8623
Saronikos NE Downwind633.60.9469
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1423.5988.9753.3630.1562.7528.2499.3453.5433.7
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium543.71.1035
Triple Number Coastal/Long Distance High489.61.2254
Triple Number Windward/Leeward Low897.30.6687
Triple Number Windward/Leeward Medium665.60.9015
Triple Number Windward/Leeward High588.81.0190
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose570.51.0517
5-Band All Purpose Low843.50.7113
5-Band All Purpose L/M632.80.9482
5-Band All Purpose Med554.41.0823
5-Band All Purpose M/H510.91.1744
5-Band All Purpose High483.51.2409
Single Number Predominant Upwind592.31.0129
Single Number Predominant Reaching524.31.1444
Single Number Predominant Downwind553.91.0833
5-Band 50-50 Windward/Leeward Low1054.30.5691
5-Band 50-50 Windward/Leeward L/M768.60.7807
5-Band 50-50 Windward/Leeward Med654.80.9163
5-Band 50-50 Windward/Leeward M/H596.61.0056
5-Band 50-50 Windward/Leeward High567.21.0578
5-Band 60-40 Windward/Leeward Low1064.00.5639
5-Band 60-40 Windward/Leeward L/M779.20.7701
5-Band 60-40 Windward/Leeward Med667.60.8988
5-Band 60-40 Windward/Leeward M/H613.00.9788
5-Band 60-40 Windward/Leeward High587.51.0212
Triple Number 50-50 Windward/Leeward Low939.90.6384
Triple Number 50-50 Windward/Leeward Med665.60.9014
Triple Number 50-50 Windward/Leeward High588.81.0190
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward684.60.8765
Triple Number 60-40 Windward/Leeward Low949.70.6318
Triple Number 60-40 Windward/Leeward Med678.00.8850
Triple Number 60-40 Windward/Leeward High606.00.9900
Triple Number All-Purpose Low757.60.7920
Triple Number All-Purpose Med561.81.0681
Triple Number All-Purpose High503.81.1909
Triple Number Predominant Upwind Low778.80.7704
Triple Number Predominant Upwind Med583.91.0276
Triple Number Predominant Upwind High539.21.1128
Triple Number Predominant Reaching Low683.50.8778
Triple Number Predominant Reaching Med525.11.1426
Triple Number Predominant Reaching High457.11.3128
Triple Number Predominant Downwind Low748.30.8018
Triple Number Predominant Downwind Med544.21.1025
Triple Number Predominant Downwind High464.71.2911
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance594.51.0092
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium543.71.1035
Triple Number Coastal/Long Distance High489.61.2254
Triple Number Windward/Leeward Low897.30.6687
Triple Number Windward/Leeward Medium665.60.9015
Triple Number Windward/Leeward High588.81.0190
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1423.5988.9753.3630.1562.7528.2499.3453.5433.7
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance594.51.0092
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium543.71.1035
Triple Number Coastal/Long Distance High489.61.2254
Triple Number Windward/Leeward Low897.30.6687
Triple Number Windward/Leeward Medium665.60.9015
Triple Number Windward/Leeward High588.81.0190
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1423.5988.9753.3630.1562.7528.2499.3453.5433.7
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low697.7
Triple Number Coastal/Long Distance Medium543.7
Triple Number Coastal/Long Distance High489.6
Triple Number Windward/Leeward Low897.3
Triple Number Windward/Leeward Medium665.6
Triple Number Windward/Leeward High588.8
Predominantly Upwind593.2
Predominantly Downwind553.3
Predominantly Reaching531.9
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance594.51.0092
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium543.71.1035
Triple Number Coastal/Long Distance High489.61.2254
Triple Number Windward/Leeward Low897.30.6687
Triple Number Windward/Leeward Medium665.60.9015
Triple Number Windward/Leeward High588.81.0190
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1423.5988.9753.3630.1562.7528.2499.3453.5433.7
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8600
Triple Number Coastal/Long Distance Medium1.1035
Triple Number Coastal/Long Distance High1.2254
Triple Number Windward/Leeward Low0.6687
Triple Number Windward/Leeward Medium0.9015
Triple Number Windward/Leeward High1.0190
Coastal/Long Distance1.0092
Predominantly Upwind1.0114
Predominantly Downwind1.0844
For information
General Purpose Handicap (GPH)613.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0961
Distanseseilas Trippeltall svak vind0.8600
Distanseseilas Trippeltall mellomvind1.1035
Distanseseilas Trippeltall sterk vind1.2254
Pølsebane Trippeltall svak vind0.6687
Pølsebane Trippeltall mellomvind0.9015
Pølsebane Trippeltall sterk vind1.0190
Motvind Singeltall1.0114
Medvind Singeltall1.0844
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium543.71.1035
Triple Number Coastal/Long Distance High489.61.2254
Triple Number Windward/Leeward Low897.30.6687
Triple Number Windward/Leeward Medium665.60.9015
Triple Number Windward/Leeward High588.81.0190
Coastal/Long Distance594.51.0092
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind593.21.0114
Predominantly Downwind553.31.0844
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore547.91.0950
Cape Doctor Coastal456.91.3132
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium543.71.1035
Triple Number Coastal/Long Distance High489.61.2254
Triple Number Windward/Leeward Low897.30.6687
Triple Number Windward/Leeward Medium665.60.9015
Triple Number Windward/Leeward High588.81.0190
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8600
Triple Number Coastal/Long Distance Medium1.1035
Triple Number Coastal/Long Distance High1.2254
Triple Number Windward/Leeward Low0.6687
Triple Number Windward/Leeward Medium0.9015
Triple Number Windward/Leeward High1.0190
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8600
Triple Number Coastal/Long Distance Medium1.1035
Triple Number Coastal/Long Distance High1.2254
Triple Number Windward/Leeward Low0.6687
Triple Number Windward/Leeward Medium0.9015
Triple Number Windward/Leeward High1.0190
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance594.51.0092
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium543.71.1035
Triple Number Coastal/Long Distance High489.61.2254
Triple Number Windward/Leeward Low897.30.6687
Triple Number Windward/Leeward Medium665.60.9015
Triple Number Windward/Leeward High588.81.0190
Predominantly Upwind593.21.0114
Predominantly Downwind553.31.0844
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1423.5988.9753.3630.1562.7528.2499.3453.5433.7
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance594.51.0092
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium543.71.1035
Triple Number Coastal/Long Distance High489.61.2254
Triple Number Windward/Leeward Low897.30.6687
Triple Number Windward/Leeward Medium665.60.9015
Triple Number Windward/Leeward High588.81.0190
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1423.5988.9753.3630.1562.7528.2499.3453.5433.7
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP570.51.0517 Predom. Dn High445.31.3475 5B AP M/H496.01.2098 TriNum AP Low697.70.8600 Predom. Rc Low752.50.7973 5B AP High472.11.2710 TriNum AP Med543.81.1034 Predom. Rc L/M574.01.0453 5B SF Bay Low890.00.6742 TriNum AP High489.61.2254 Predom. Rc Med510.91.1744 5B SF Bay L/M732.90.8186 TriNum W/L Low939.90.6384 Predom. Rc M/H472.61.2695 5B SF Bay Med631.50.9501 TriNum W/L Med665.60.9015 Predom. Rc High444.81.3491 5B SF Bay M/H578.41.0374 TriNum W/L Hig588.81.0190 5B W/L Low1054.30.5691 5B SF Bay High550.31.0903 Predom. Upwind619.00.9693 5B W/L L/M768.60.7807 ChiMac Up Low750.90.7990 Predom. Reaching545.61.0998 5B W/L Med654.80.9163 ChiMac Up Med676.60.8868 Predom. Downwind577.51.0390 5B W/L M/H596.61.0056 ChiMac Up High590.61.0158 Predom. Up Low857.60.6996 5B W/L High567.21.0578 ChiMac Off Low721.50.8316 Predom. Up L/M649.30.9240 W/L 60-40 Low1064.00.5639 ChiMac Off Med640.00.9375 Predom. Up Med574.71.0440 W/L 60-40 L/M779.20.7701 ChiMac Off High542.61.1059 Predom. Up M/H539.01.1133 W/L 60-40 Med667.60.8988 ChiMac AP Low733.00.8185 Predom. Up High521.21.1513 W/L 60-40 M/H613.00.9788 ChiMac AP Med656.10.9144 Predom. Dn Low836.60.7172 W/L 60-40 High587.51.0212 ChiMac AP High565.41.0613 Predom. Dn L/M619.90.9679 5B AP Low772.80.7764 BayMac Cove Island842.90.7118 Predom. Dn Med535.51.1204 5B AP L/M611.40.9814 BayMac Shore836.80.7170 Predom. Dn M/H483.11.2419 5B AP Med536.81.1178 Harvest Moon484.41.2388      SA/DSPL Up22.45SA/DSPL Dn48.44
ORC Ref  05180004IDK Issued on 20/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
RIDERS ON THE STORMIRL53222
ORC Ireland
www.orc-ireland.org
info@orc-ireland.org
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 109Measurement31/01/2018HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.757Maximum beam3.524Draft2.148Displacement5,180Wetted area24.90IMS L9.694LSM09.382Accomod. length10.757Sink (kg/mm) 18.40
VCGD0.040VCGM0.003 RM Rated (kg·m) 120.6Limit of positive stability(°) 115.9 Stability Index 115.8 BLR index 0.0000Default crew weight628 Declared crew weight 680
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0033
EDL1.945ST10.048ST20.170
ST30.170ST40.098ST50.335
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P13.170IG14.180ISP15.095MDT10.105MDL10.185MDT20.105MDL20.130TL1.030MW0.185GO0.200
E4.710J4.020BAS1.605FSD0.030SFJ0.000SPLWPLTPS5.350BD0.155MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered120.6Flotation Date25/01/2025
SFFP0.420FFM1.241FF1.241LCFcl5.921SG1.0258
SAFP10.254FAM1.001FA1.001LCFsh6.173HBI1.095
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  05180004IDK Issued on 20/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
RIDERS ON THE STORMIRL53222
ORC Ireland
www.orc-ireland.org
info@orc-ireland.org
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment0010.981.763.0437.1025/01/2025IRC 2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.641.182.114.1314.35NoNo 30.47IRC 2025
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment017.0913.4215.268.648.20105%108.72IRC 2025
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length10.8 mTable area0.55 m²Headroom1.75 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity120 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity66 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  05180004IDK Issued on 20/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org