Club Certificate2026
WHITE MISCHIEFGBR1242R
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 Angles46.0°43.1°41.1°39.2°37.5°36.8°36.8°36.8°37.6°
Beat VMG2.443.484.254.815.135.265.345.415.38
52°3.835.296.286.867.157.287.367.457.47
60°4.115.576.517.037.317.467.557.667.68
75°4.315.756.677.167.467.687.838.018.11
90°4.185.836.887.367.597.768.008.378.62
110°4.285.957.037.577.968.298.538.979.38
120°4.145.816.927.517.958.378.799.4910.12
135°3.655.216.417.187.668.118.599.7611.72
150°3.024.395.536.497.167.577.948.7510.14
Run VMG2.623.804.795.626.236.667.037.688.78
Gybe Angles139.4°143.1°147.4°149.6°152.9°157.7°161.7°160.6°141.3°
APH ToD:546.8CDL: 9.370APH ToT: 1.0973CertNo:26088
BOAT
ClassJ 109DesignerJOHNSTONEBuilderJ BOATSAge date06/2002Series date01/2001Offset fileJ109.offData fileGBR1242R
HULL
Length Overall10.757 mMaximum Beam3.524 mDraft2.150 mDisplacement5,160 kgDLR6.2497IMS DivisionCruiser/RacerDynamic Allowance0.190%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight680 kg(declared)Minimum weight550 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail37.1637.96Headsail Luffed30.8930.89Headsail FlyingSymmetricAsymmetric107.48107.48 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail10.84Storm Jib10.13Heavy Weather Jib27.35
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 123.4 kg·m Stability Index 116.7
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  05180004MWH Issued on 24/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
WHITE MISCHIEFGBR1242R
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 VMG1476.21035.5847.5748.5702.2684.3674.0665.0668.8
52°940.8680.0573.5524.7503.6494.5489.3483.4482.2
60°875.7645.9552.7512.1492.7482.5477.1470.3468.9
75°834.6626.0539.8502.8482.5469.0459.9449.4443.9
90°861.3617.3523.3489.1474.4464.0450.0430.0417.4
110°842.0604.6511.9475.4452.4434.5422.0401.2384.0
120°868.9619.6519.9479.6453.1429.9409.4379.3355.7
135°985.0691.3561.2501.4470.2444.0419.1369.0307.2
150°1191.1820.2650.9554.5503.1475.7453.5411.2355.1
Run VMG1375.4947.1751.6640.3578.0540.8512.2468.9410.1
Selected Courses
Windward / Leeward1425.8991.3799.6694.4640.1612.5593.1566.9539.5
All purpose1080.6763.7629.0562.4528.4508.7493.9471.4450.0
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward670.60.8947
All purpose546.81.0973
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low696.40.8616
Triple Number Coastal/Long Distance Medium543.21.1046
Triple Number Coastal/Long Distance High489.11.2267
Triple Number Windward/Leeward Low895.40.6701
Triple Number Windward/Leeward Medium664.60.9028
Triple Number Windward/Leeward High588.21.0201
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.81.0105
Triple Number Coastal/Long Distance Low696.40.8616
Triple Number Coastal/Long Distance Medium543.21.1046
Triple Number Coastal/Long Distance High489.11.2267
Triple Number Windward/Leeward Low895.40.6701
Triple Number Windward/Leeward Medium664.60.9028
Triple Number Windward/Leeward High588.21.0201
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1420.8986.9752.0629.3562.1527.7498.8452.9433.0
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7840
Downwind "popa"0.9462
70% up, 30% down "Ilhabela"0.8265
30% up, 70% down "Ilhabela-inverso"0.8909
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low696.40.8616
Triple Number Coastal/Long Distance Medium543.21.1046
Triple Number Coastal/Long Distance High489.11.2267
Triple Number Windward/Leeward Low895.40.6701
Triple Number Windward/Leeward Medium664.60.9028
Triple Number Windward/Leeward High588.21.0201
Predominantly Upwind592.21.0132
Predominantly Downwind553.11.0847
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP569.91.0528 Predom. Rc High444.51.3499 5B SF Bay L/M731.60.8201 TriNum AP Low696.40.8616 Predom. Dn Low835.80.7179 5B SF Bay Med630.60.9515 TriNum AP Med543.21.1045 Predom. Dn L/M619.50.9685 5B SF Bay M/H577.61.0387 TriNum AP High489.11.2267 Predom. Dn Med535.41.1206 5B SF Bay High549.71.0914 TriNum W/L Low938.00.6397 Predom. Dn M/H483.11.2419 5B AP Low771.50.7777 TriNum W/L Med664.60.9028 Predom. Dn High445.31.3474 5B AP L/M610.50.9828 TriNum W/L Hig588.21.0201 ChiMac Up Low749.10.8010 5B AP Med536.21.1190 Predom. Upwind617.90.9711 ChiMac Up Med675.20.8887 5B AP M/H495.51.2110 Predom. Reaching545.11.1007 ChiMac Up High589.61.0176 5B AP High471.51.2724 Predom. Downwind577.31.0394 ChiMac Off Low721.00.8322 5B W/L Low1052.00.5703 Predom. Up Low855.10.7017 ChiMac Off Med639.60.9380 5B W/L L/M767.20.7821 Predom. Up L/M648.00.9260 ChiMac Off High542.41.1062 5B W/L Med653.90.9176 Predom. Up Med573.81.0456 ChiMac AP Low731.80.8199 5B W/L M/H595.91.0068 Predom. Up M/H538.21.1148 ChiMac AP Med655.20.9157 5B W/L High566.71.0587 Predom. Up High520.51.1527 ChiMac AP High564.81.0624 W/L 60-40 Low1061.30.5653 Predom. Rc Low751.50.7984 BayMac Cove Island841.40.7131 W/L 60-40 L/M777.50.7717 Predom. Rc L/M573.51.0463 BayMac Shore835.30.7183 W/L 60-40 Med666.40.9003 Predom. Rc Med510.51.1752 Harvest Moon484.11.2395 W/L 60-40 M/H612.10.9803 Predom. Rc M/H472.41.2701 5B SF Bay Low888.00.6757 W/L 60-40 High586.81.0225      SA/DSPL Up22.66SA/DSPL Dn48.17
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.81.0105
Triple Number Coastal/Long Distance Low696.40.8616
Triple Number Coastal/Long Distance Medium543.21.1046
Triple Number Coastal/Long Distance High489.11.2267
Triple Number Windward/Leeward Low895.40.6701
Triple Number Windward/Leeward Medium664.60.9028
Triple Number Windward/Leeward High588.21.0201
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1420.8986.9752.0629.3562.1527.7498.8452.9433.0
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.81.0105
Triple Number Coastal/Long Distance Low696.40.8616
Triple Number Coastal/Long Distance Medium543.21.1046
Triple Number Coastal/Long Distance High489.11.2267
Triple Number Windward/Leeward Low895.40.6701
Triple Number Windward/Leeward Medium664.60.9028
Triple Number Windward/Leeward High588.21.0201
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1420.8986.9752.0629.3562.1527.7498.8452.9433.0
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance593.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1420.8986.9752.0629.3562.1527.7498.8452.9433.0
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low696.40.8616
Triple Number Coastal/Long Distance Medium543.21.1046
Triple Number Coastal/Long Distance High489.11.2267
Triple Number Windward/Leeward Low895.40.6701
Triple Number Windward/Leeward Medium664.60.9028
Triple Number Windward/Leeward High588.21.0201
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating593.81.0105
FinRating, kevyt tuuli1035.00.9662
FinRating, kova tuuli474.01.0547
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low696.40.8616
Triple Number Coastal/Long Distance Medium543.21.1046
Triple Number Coastal/Long Distance High489.11.2267
Triple Number Windward/Leeward Low895.40.6701
Triple Number Windward/Leeward Medium664.60.9028
Triple Number Windward/Leeward High588.21.0201
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0105
Triple Number Coastal/Long Distance Low0.8616
Triple Number Coastal/Long Distance Medium1.1046
Triple Number Coastal/Long Distance High1.2267
Triple Number Windward/Leeward Low0.6701
Triple Number Windward/Leeward Medium0.9028
Triple Number Windward/Leeward High1.0201
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1420.8986.9752.0629.3562.1527.7498.8452.9433.0
For information
General Purpose Handicap (GPH)612.3
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.81.0105
Triple Number Coastal/Long Distance Low696.40.8616
Triple Number Coastal/Long Distance Medium543.21.1046
Triple Number Coastal/Long Distance High489.11.2267
Triple Number Windward/Leeward Low895.40.6701
Triple Number Windward/Leeward Medium664.60.9028
Triple Number Windward/Leeward High588.21.0201
Saronikos S All Purpose627.20.9567
Saronikos S Upwind705.40.8506
Saronikos S Downwind529.41.1333
Saronikos N All Purpose652.70.9193
Saronikos N Upwind736.90.8142
Saronikos N Downwind569.31.0539
Saronikos SW All Purpose629.30.9534
Saronikos SW Upwind727.30.8249
Saronikos SW Downwind528.91.1344
Saronikos NE All Purpose674.60.8894
Saronikos NE Upwind694.00.8646
Saronikos NE Downwind633.70.9468
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1420.8986.9752.0629.3562.1527.7498.8452.9433.0
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low696.40.8616
Triple Number Coastal/Long Distance Medium543.21.1046
Triple Number Coastal/Long Distance High489.11.2267
Triple Number Windward/Leeward Low895.40.6701
Triple Number Windward/Leeward Medium664.60.9028
Triple Number Windward/Leeward High588.21.0201
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose569.91.0528
5-Band All Purpose Low841.90.7127
5-Band All Purpose L/M631.90.9495
5-Band All Purpose Med553.91.0833
5-Band All Purpose M/H510.51.1753
5-Band All Purpose High483.21.2418
Single Number Predominant Upwind591.31.0148
Single Number Predominant Reaching523.91.1453
Single Number Predominant Downwind553.71.0837
5-Band 50-50 Windward/Leeward Low1052.00.5703
5-Band 50-50 Windward/Leeward L/M767.20.7821
5-Band 50-50 Windward/Leeward Med653.90.9176
5-Band 50-50 Windward/Leeward M/H595.91.0068
5-Band 50-50 Windward/Leeward High566.71.0587
5-Band 60-40 Windward/Leeward Low1061.30.5653
5-Band 60-40 Windward/Leeward L/M777.50.7717
5-Band 60-40 Windward/Leeward Med666.40.9003
5-Band 60-40 Windward/Leeward M/H612.10.9803
5-Band 60-40 Windward/Leeward High586.81.0225
Triple Number 50-50 Windward/Leeward Low938.00.6397
Triple Number 50-50 Windward/Leeward Med664.70.9027
Triple Number 50-50 Windward/Leeward High588.21.0201
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward683.40.8780
Triple Number 60-40 Windward/Leeward Low947.40.6333
Triple Number 60-40 Windward/Leeward Med676.80.8865
Triple Number 60-40 Windward/Leeward High605.20.9915
Triple Number All-Purpose Low756.30.7934
Triple Number All-Purpose Med561.21.0691
Triple Number All-Purpose High503.41.1918
Triple Number Predominant Upwind Low776.80.7724
Triple Number Predominant Upwind Med582.91.0293
Triple Number Predominant Upwind High538.41.1144
Triple Number Predominant Reaching Low682.60.8790
Triple Number Predominant Reaching Med524.71.1436
Triple Number Predominant Reaching High456.91.3133
Triple Number Predominant Downwind Low747.70.8025
Triple Number Predominant Downwind Med544.11.1026
Triple Number Predominant Downwind High464.81.2908
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.81.0105
Triple Number Coastal/Long Distance Low696.40.8616
Triple Number Coastal/Long Distance Medium543.21.1046
Triple Number Coastal/Long Distance High489.11.2267
Triple Number Windward/Leeward Low895.40.6701
Triple Number Windward/Leeward Medium664.60.9028
Triple Number Windward/Leeward High588.21.0201
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1420.8986.9752.0629.3562.1527.7498.8452.9433.0
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.81.0105
Triple Number Coastal/Long Distance Low696.40.8616
Triple Number Coastal/Long Distance Medium543.21.1046
Triple Number Coastal/Long Distance High489.11.2267
Triple Number Windward/Leeward Low895.40.6701
Triple Number Windward/Leeward Medium664.60.9028
Triple Number Windward/Leeward High588.21.0201
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1420.8986.9752.0629.3562.1527.7498.8452.9433.0
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low696.4
Triple Number Coastal/Long Distance Medium543.2
Triple Number Coastal/Long Distance High489.1
Triple Number Windward/Leeward Low895.4
Triple Number Windward/Leeward Medium664.6
Triple Number Windward/Leeward High588.2
Predominantly Upwind592.2
Predominantly Downwind553.1
Predominantly Reaching531.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.81.0105
Triple Number Coastal/Long Distance Low696.40.8616
Triple Number Coastal/Long Distance Medium543.21.1046
Triple Number Coastal/Long Distance High489.11.2267
Triple Number Windward/Leeward Low895.40.6701
Triple Number Windward/Leeward Medium664.60.9028
Triple Number Windward/Leeward High588.21.0201
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1420.8986.9752.0629.3562.1527.7498.8452.9433.0
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8616
Triple Number Coastal/Long Distance Medium1.1046
Triple Number Coastal/Long Distance High1.2267
Triple Number Windward/Leeward Low0.6701
Triple Number Windward/Leeward Medium0.9028
Triple Number Windward/Leeward High1.0201
Coastal/Long Distance1.0105
Predominantly Upwind1.0132
Predominantly Downwind1.0847
For information
General Purpose Handicap (GPH)612.3
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0973
Distanseseilas Trippeltall svak vind0.8616
Distanseseilas Trippeltall mellomvind1.1046
Distanseseilas Trippeltall sterk vind1.2267
Pølsebane Trippeltall svak vind0.6701
Pølsebane Trippeltall mellomvind0.9028
Pølsebane Trippeltall sterk vind1.0201
Motvind Singeltall1.0132
Medvind Singeltall1.0847
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low696.40.8616
Triple Number Coastal/Long Distance Medium543.21.1046
Triple Number Coastal/Long Distance High489.11.2267
Triple Number Windward/Leeward Low895.40.6701
Triple Number Windward/Leeward Medium664.60.9028
Triple Number Windward/Leeward High588.21.0201
Coastal/Long Distance593.81.0105
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind592.21.0132
Predominantly Downwind553.11.0847
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore547.71.0955
Cape Doctor Coastal456.41.3146
Triple Number Coastal/Long Distance Low696.40.8616
Triple Number Coastal/Long Distance Medium543.21.1046
Triple Number Coastal/Long Distance High489.11.2267
Triple Number Windward/Leeward Low895.40.6701
Triple Number Windward/Leeward Medium664.60.9028
Triple Number Windward/Leeward High588.21.0201
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8616
Triple Number Coastal/Long Distance Medium1.1046
Triple Number Coastal/Long Distance High1.2267
Triple Number Windward/Leeward Low0.6701
Triple Number Windward/Leeward Medium0.9028
Triple Number Windward/Leeward High1.0201
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8616
Triple Number Coastal/Long Distance Medium1.1046
Triple Number Coastal/Long Distance High1.2267
Triple Number Windward/Leeward Low0.6701
Triple Number Windward/Leeward Medium0.9028
Triple Number Windward/Leeward High1.0201
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.81.0105
Triple Number Coastal/Long Distance Low696.40.8616
Triple Number Coastal/Long Distance Medium543.21.1046
Triple Number Coastal/Long Distance High489.11.2267
Triple Number Windward/Leeward Low895.40.6701
Triple Number Windward/Leeward Medium664.60.9028
Triple Number Windward/Leeward High588.21.0201
Predominantly Upwind592.21.0132
Predominantly Downwind553.11.0847
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1420.8986.9752.0629.3562.1527.7498.8452.9433.0
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.81.0105
Triple Number Coastal/Long Distance Low696.40.8616
Triple Number Coastal/Long Distance Medium543.21.1046
Triple Number Coastal/Long Distance High489.11.2267
Triple Number Windward/Leeward Low895.40.6701
Triple Number Windward/Leeward Medium664.60.9028
Triple Number Windward/Leeward High588.21.0201
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1420.8986.9752.0629.3562.1527.7498.8452.9433.0
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP569.91.0528 Predom. Dn High445.31.3474 5B AP M/H495.51.2110 TriNum AP Low696.40.8616 Predom. Rc Low751.50.7984 5B AP High471.51.2724 TriNum AP Med543.21.1045 Predom. Rc L/M573.51.0463 5B SF Bay Low888.00.6757 TriNum AP High489.11.2267 Predom. Rc Med510.51.1752 5B SF Bay L/M731.60.8201 TriNum W/L Low938.00.6397 Predom. Rc M/H472.41.2701 5B SF Bay Med630.60.9515 TriNum W/L Med664.60.9028 Predom. Rc High444.51.3499 5B SF Bay M/H577.61.0387 TriNum W/L Hig588.21.0201 5B W/L Low1052.00.5703 5B SF Bay High549.71.0914 Predom. Upwind617.90.9711 5B W/L L/M767.20.7821 ChiMac Up Low749.10.8010 Predom. Reaching545.11.1007 5B W/L Med653.90.9176 ChiMac Up Med675.20.8887 Predom. Downwind577.31.0394 5B W/L M/H595.91.0068 ChiMac Up High589.61.0176 Predom. Up Low855.10.7017 5B W/L High566.71.0587 ChiMac Off Low721.00.8322 Predom. Up L/M648.00.9260 W/L 60-40 Low1061.30.5653 ChiMac Off Med639.60.9380 Predom. Up Med573.81.0456 W/L 60-40 L/M777.50.7717 ChiMac Off High542.41.1062 Predom. Up M/H538.21.1148 W/L 60-40 Med666.40.9003 ChiMac AP Low731.80.8199 Predom. Up High520.51.1527 W/L 60-40 M/H612.10.9803 ChiMac AP Med655.20.9157 Predom. Dn Low835.80.7179 W/L 60-40 High586.81.0225 ChiMac AP High564.81.0624 Predom. Dn L/M619.50.9685 5B AP Low771.50.7777 BayMac Cove Island841.40.7131 Predom. Dn Med535.41.1206 5B AP L/M610.50.9828 BayMac Shore835.30.7183 Predom. Dn M/H483.11.2419 5B AP Med536.21.1190 Harvest Moon484.11.2395      SA/DSPL Up22.66SA/DSPL Dn48.17
ORC Ref  05180004MWH Issued on 24/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
WHITE MISCHIEFGBR1242R
ORC Ireland
www.orc-ireland.org
info@orc-ireland.org
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 109Measurement06/06/2025HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.757Maximum beam3.524Draft2.150Displacement5,160Wetted area24.92IMS L9.696LSM09.380Accomod. length10.757Sink (kg/mm) 18.47
VCGD0.017VCGM-0.019 RM Rated (kg·m) 123.4Limit of positive stability(°) 116.8 Stability Index 116.7 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
P13.150IG14.180ISP15.095MDT10.105MDL10.185MDT20.105MDL20.130TL1.030MW0.185GO0.200
E4.710J3.990BAS1.605FSD0.030SFJ0.000SPLWPLTPS5.360BD0.155MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date25/01/2025
SFFP0.420FFM1.265FF1.265LCFcl5.973SG
SAFP10.254FAM0.984FA0.984LCFsh6.224HBI1.106
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  05180004MWH Issued on 24/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
WHITE MISCHIEFGBR1242R
ORC Ireland
www.orc-ireland.org
info@orc-ireland.org
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain1.001.783.0537.16IRC 2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ30.661.202.164.1914.30NoNo 30.89IRC 2025
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment016.9413.3815.168.608.14106%107.48IRC 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  05180004MWH Issued on 24/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org