Double HandedClub Certificate2026
KATANCAIRL31310
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 Angles45.5°42.4°40.4°39.6°39.1°38.7°38.5°38.8°40.0°
Beat VMG2.273.193.844.264.504.604.664.684.60
52°3.544.815.656.176.426.546.616.676.65
60°3.795.055.876.366.606.736.806.886.88
75°3.975.226.046.516.776.947.067.207.27
90°3.995.416.306.726.907.047.227.507.69
110°4.045.516.446.907.217.477.647.948.07
120°3.915.376.346.847.207.537.858.328.66
135°3.434.845.896.586.997.347.718.539.48
150°2.844.105.145.996.576.957.298.018.86
Run VMG2.463.554.465.195.836.396.817.468.16
Gybe Angles139.7°144.2°148.4°150.2°161.0°174.5°178.6°179.0°178.1°
APH ToD:604.2CDL: 7.687APH ToT: 0.9930CertNo:26048_DH
BOAT
ClassElan 31DesignerHumphreysBuilderElanAge date03/2004Series date03/2002Offset fileELAN3110.OFFData fileIRL53196
HULL
Length Overall9.190 mMaximum Beam3.196 mDraft1.885 mDisplacement4,162 kgDLR6.9436IMS DivisionCruiser/RacerDynamic Allowance0.270%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.381m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail29.1829.83Headsail Luffed20.0320.03Headsail FlyingSymmetricAsymmetric66.4566.45 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail8.60Storm Jib6.15Heavy Weather Jib16.61
SAIL LIMITS
Headsails5Spinnakers4
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 74.0 kg·m Stability Index 113.3
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  05180004RAE Issued on 27/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
KATANCAIRL31310
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 VMG1588.01127.6937.6845.1800.9782.8773.0768.7782.5
52°1017.2748.2637.1583.5560.5550.4545.0540.1541.3
60°950.0713.2612.8566.4545.6535.0529.6523.5523.0
75°906.4689.6595.8553.2531.8518.7510.0500.2495.5
90°903.0665.6571.2535.3521.7511.3498.5479.9468.2
110°890.1653.9559.0521.7499.1482.2471.4453.5446.2
120°920.3670.9568.3526.0500.3478.3458.5432.9415.6
135°1050.3743.8611.1547.5515.2490.2466.9422.1379.9
150°1269.4877.9699.8600.6548.3517.7493.8449.4406.1
Run VMG1465.71013.7808.1693.4617.5563.4528.9482.8441.4
Selected Courses
Windward / Leeward1526.91070.6872.8769.2709.2673.1651.0625.8611.9
All purpose1155.7827.9688.8621.2585.3564.0549.1528.4515.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward738.40.8125
All purpose604.20.9930
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low758.30.7912
Triple Number Coastal/Long Distance Medium600.50.9991
Triple Number Coastal/Long Distance High545.11.1008
Triple Number Windward/Leeward Low971.70.6175
Triple Number Windward/Leeward Medium733.90.8176
Triple Number Windward/Leeward High647.00.9273
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance655.80.9149
Triple Number Coastal/Long Distance Low758.30.7912
Triple Number Coastal/Long Distance Medium600.50.9991
Triple Number Coastal/Long Distance High545.11.1008
Triple Number Windward/Leeward Low971.70.6175
Triple Number Windward/Leeward Medium733.90.8176
Triple Number Windward/Leeward High647.00.9273
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1520.81064.9820.9695.9624.2585.0553.9505.2491.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6959
Downwind "popa"0.8921
70% up, 30% down "Ilhabela"0.7450
30% up, 70% down "Ilhabela-inverso"0.8225
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low758.30.7912
Triple Number Coastal/Long Distance Medium600.50.9991
Triple Number Coastal/Long Distance High545.11.1008
Triple Number Windward/Leeward Low971.70.6175
Triple Number Windward/Leeward Medium733.90.8176
Triple Number Windward/Leeward High647.00.9273
Predominantly Upwind658.60.9110
Predominantly Downwind603.20.9947
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP627.60.9560 Predom. Rc High499.01.2025 5B SF Bay L/M804.30.7460 TriNum AP Low758.30.7912 Predom. Dn Low899.20.6672 5B SF Bay Med700.10.8570 TriNum AP Med600.60.9990 Predom. Dn L/M674.70.8893 5B SF Bay M/H642.60.9338 TriNum AP High545.11.1008 Predom. Dn Med584.61.0264 5B SF Bay High617.40.9718 TriNum W/L Low1016.90.5900 Predom. Dn M/H527.01.1385 5B AP Low834.20.7192 TriNum W/L Med733.90.8176 Predom. Dn High491.81.2199 5B AP L/M670.20.8953 TriNum W/L Hig647.00.9273 ChiMac Up Low820.20.7316 5B AP Med593.31.0113 Predom. Upwind685.40.8754 ChiMac Up Med744.70.8057 5B AP M/H551.21.0886 Predom. Reaching598.81.0021 ChiMac Up High657.60.9124 5B AP High529.81.1325 Predom. Downwind628.60.9545 ChiMac Off Low779.80.7695 5B W/L Low1135.20.5285 Predom. Up Low928.10.6465 ChiMac Off Med694.20.8644 5B W/L L/M841.30.7132 Predom. Up L/M715.70.8384 ChiMac Off High592.31.0131 5B W/L Med721.90.8311 Predom. Up Med639.80.9378 ChiMac AP Low796.20.7536 5B W/L M/H655.30.9155 Predom. Up M/H603.30.9946 ChiMac AP Med716.80.8370 5B W/L High627.70.9558 Predom. Up High588.31.0199 ChiMac AP High623.30.9625 W/L 60-40 Low1147.20.5230 Predom. Rc Low810.40.7404 BayMac Cove Island912.40.6576 W/L 60-40 L/M855.60.7013 Predom. Rc L/M627.90.9556 BayMac Shore905.70.6625 W/L 60-40 Med740.40.8104 Predom. Rc Med562.61.0665 Harvest Moon532.61.1265 W/L 60-40 M/H679.50.8830 Predom. Rc M/H523.91.1453 5B SF Bay Low963.00.6230 W/L 60-40 High656.60.9138      SA/DSPL Up18.93SA/DSPL Dn36.78
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance655.80.9149
Triple Number Coastal/Long Distance Low758.30.7912
Triple Number Coastal/Long Distance Medium600.50.9991
Triple Number Coastal/Long Distance High545.11.1008
Triple Number Windward/Leeward Low971.70.6175
Triple Number Windward/Leeward Medium733.90.8176
Triple Number Windward/Leeward High647.00.9273
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1520.81064.9820.9695.9624.2585.0553.9505.2491.3
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance655.80.9149
Triple Number Coastal/Long Distance Low758.30.7912
Triple Number Coastal/Long Distance Medium600.50.9991
Triple Number Coastal/Long Distance High545.11.1008
Triple Number Windward/Leeward Low971.70.6175
Triple Number Windward/Leeward Medium733.90.8176
Triple Number Windward/Leeward High647.00.9273
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1520.81064.9820.9695.9624.2585.0553.9505.2491.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance655.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1520.81064.9820.9695.9624.2585.0553.9505.2491.3
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low758.30.7912
Triple Number Coastal/Long Distance Medium600.50.9991
Triple Number Coastal/Long Distance High545.11.1008
Triple Number Windward/Leeward Low971.70.6175
Triple Number Windward/Leeward Medium733.90.8176
Triple Number Windward/Leeward High647.00.9273
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating655.80.9149
FinRating, kevyt tuuli1115.20.8967
FinRating, kova tuuli533.10.9380
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low758.30.7912
Triple Number Coastal/Long Distance Medium600.50.9991
Triple Number Coastal/Long Distance High545.11.1008
Triple Number Windward/Leeward Low971.70.6175
Triple Number Windward/Leeward Medium733.90.8176
Triple Number Windward/Leeward High647.00.9273
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9149
Triple Number Coastal/Long Distance Low0.7912
Triple Number Coastal/Long Distance Medium0.9991
Triple Number Coastal/Long Distance High1.1008
Triple Number Windward/Leeward Low0.6175
Triple Number Windward/Leeward Medium0.8176
Triple Number Windward/Leeward High0.9273
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1520.81064.9820.9695.9624.2585.0553.9505.2491.3
For information
General Purpose Handicap (GPH)674.1
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance655.80.9149
Triple Number Coastal/Long Distance Low758.30.7912
Triple Number Coastal/Long Distance Medium600.50.9991
Triple Number Coastal/Long Distance High545.11.1008
Triple Number Windward/Leeward Low971.70.6175
Triple Number Windward/Leeward Medium733.90.8176
Triple Number Windward/Leeward High647.00.9273
Saronikos S All Purpose689.30.8705
Saronikos S Upwind782.80.7665
Saronikos S Downwind568.81.0549
Saronikos N All Purpose720.20.8331
Saronikos N Upwind815.10.7361
Saronikos N Downwind616.50.9733
Saronikos SW All Purpose692.50.8664
Saronikos SW Upwind800.60.7495
Saronikos SW Downwind576.71.0404
Saronikos NE All Purpose739.50.8113
Saronikos NE Upwind763.40.7860
Saronikos NE Downwind685.00.8759
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1520.81064.9820.9695.9624.2585.0553.9505.2491.3
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low758.30.7912
Triple Number Coastal/Long Distance Medium600.50.9991
Triple Number Coastal/Long Distance High545.11.1008
Triple Number Windward/Leeward Low971.70.6175
Triple Number Windward/Leeward Medium733.90.8176
Triple Number Windward/Leeward High647.00.9273
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose627.60.9560
5-Band All Purpose Low909.40.6598
5-Band All Purpose L/M693.00.8658
5-Band All Purpose Med611.20.9816
5-Band All Purpose M/H564.81.0624
5-Band All Purpose High540.01.1110
Single Number Predominant Upwind657.50.9125
Single Number Predominant Reaching576.71.0404
Single Number Predominant Downwind603.80.9937
5-Band 50-50 Windward/Leeward Low1135.20.5285
5-Band 50-50 Windward/Leeward L/M841.30.7132
5-Band 50-50 Windward/Leeward Med721.90.8311
5-Band 50-50 Windward/Leeward M/H655.30.9155
5-Band 50-50 Windward/Leeward High627.70.9558
5-Band 60-40 Windward/Leeward Low1147.20.5230
5-Band 60-40 Windward/Leeward L/M855.60.7013
5-Band 60-40 Windward/Leeward Med740.40.8104
5-Band 60-40 Windward/Leeward M/H679.50.8830
5-Band 60-40 Windward/Leeward High656.60.9138
Triple Number 50-50 Windward/Leeward Low1016.90.5900
Triple Number 50-50 Windward/Leeward Med733.90.8175
Triple Number 50-50 Windward/Leeward High647.10.9273
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward757.10.7925
Triple Number 60-40 Windward/Leeward Low1029.30.5829
Triple Number 60-40 Windward/Leeward Med751.60.7983
Triple Number 60-40 Windward/Leeward High672.40.8923
Triple Number All-Purpose Low821.00.7308
Triple Number All-Purpose Med619.10.9692
Triple Number All-Purpose High557.81.0756
Triple Number Predominant Upwind Low846.90.7084
Triple Number Predominant Upwind Med649.40.9240
Triple Number Predominant Upwind High606.00.9901
Triple Number Predominant Reaching Low740.50.8103
Triple Number Predominant Reaching Med578.31.0375
Triple Number Predominant Reaching High508.21.1806
Triple Number Predominant Downwind Low808.00.7426
Triple Number Predominant Downwind Med593.01.0119
Triple Number Predominant Downwind High505.71.1864
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance655.80.9149
Triple Number Coastal/Long Distance Low758.30.7912
Triple Number Coastal/Long Distance Medium600.50.9991
Triple Number Coastal/Long Distance High545.11.1008
Triple Number Windward/Leeward Low971.70.6175
Triple Number Windward/Leeward Medium733.90.8176
Triple Number Windward/Leeward High647.00.9273
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1520.81064.9820.9695.9624.2585.0553.9505.2491.3
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance655.80.9149
Triple Number Coastal/Long Distance Low758.30.7912
Triple Number Coastal/Long Distance Medium600.50.9991
Triple Number Coastal/Long Distance High545.11.1008
Triple Number Windward/Leeward Low971.70.6175
Triple Number Windward/Leeward Medium733.90.8176
Triple Number Windward/Leeward High647.00.9273
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1520.81064.9820.9695.9624.2585.0553.9505.2491.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low758.3
Triple Number Coastal/Long Distance Medium600.5
Triple Number Coastal/Long Distance High545.1
Triple Number Windward/Leeward Low971.7
Triple Number Windward/Leeward Medium733.9
Triple Number Windward/Leeward High647.0
Predominantly Upwind658.6
Predominantly Downwind603.2
Predominantly Reaching583.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance655.80.9149
Triple Number Coastal/Long Distance Low758.30.7912
Triple Number Coastal/Long Distance Medium600.50.9991
Triple Number Coastal/Long Distance High545.11.1008
Triple Number Windward/Leeward Low971.70.6175
Triple Number Windward/Leeward Medium733.90.8176
Triple Number Windward/Leeward High647.00.9273
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1520.81064.9820.9695.9624.2585.0553.9505.2491.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7912
Triple Number Coastal/Long Distance Medium0.9991
Triple Number Coastal/Long Distance High1.1008
Triple Number Windward/Leeward Low0.6175
Triple Number Windward/Leeward Medium0.8176
Triple Number Windward/Leeward High0.9273
Coastal/Long Distance0.9149
Predominantly Upwind0.9110
Predominantly Downwind0.9947
For information
General Purpose Handicap (GPH)674.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9930
Distanseseilas Trippeltall svak vind0.7912
Distanseseilas Trippeltall mellomvind0.9991
Distanseseilas Trippeltall sterk vind1.1008
Pølsebane Trippeltall svak vind0.6175
Pølsebane Trippeltall mellomvind0.8176
Pølsebane Trippeltall sterk vind0.9273
Motvind Singeltall0.9110
Medvind Singeltall0.9947
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low758.30.7912
Triple Number Coastal/Long Distance Medium600.50.9991
Triple Number Coastal/Long Distance High545.11.1008
Triple Number Windward/Leeward Low971.70.6175
Triple Number Windward/Leeward Medium733.90.8176
Triple Number Windward/Leeward High647.00.9273
Coastal/Long Distance655.80.9149
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind658.60.9110
Predominantly Downwind603.20.9947
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore616.10.9739
Cape Doctor Coastal519.51.1549
Triple Number Coastal/Long Distance Low758.30.7912
Triple Number Coastal/Long Distance Medium600.50.9991
Triple Number Coastal/Long Distance High545.11.1008
Triple Number Windward/Leeward Low971.70.6175
Triple Number Windward/Leeward Medium733.90.8176
Triple Number Windward/Leeward High647.00.9273
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7912
Triple Number Coastal/Long Distance Medium0.9991
Triple Number Coastal/Long Distance High1.1008
Triple Number Windward/Leeward Low0.6175
Triple Number Windward/Leeward Medium0.8176
Triple Number Windward/Leeward High0.9273
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7912
Triple Number Coastal/Long Distance Medium0.9991
Triple Number Coastal/Long Distance High1.1008
Triple Number Windward/Leeward Low0.6175
Triple Number Windward/Leeward Medium0.8176
Triple Number Windward/Leeward High0.9273
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance655.80.9149
Triple Number Coastal/Long Distance Low758.30.7912
Triple Number Coastal/Long Distance Medium600.50.9991
Triple Number Coastal/Long Distance High545.11.1008
Triple Number Windward/Leeward Low971.70.6175
Triple Number Windward/Leeward Medium733.90.8176
Triple Number Windward/Leeward High647.00.9273
Predominantly Upwind658.60.9110
Predominantly Downwind603.20.9947
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1520.81064.9820.9695.9624.2585.0553.9505.2491.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance655.80.9149
Triple Number Coastal/Long Distance Low758.30.7912
Triple Number Coastal/Long Distance Medium600.50.9991
Triple Number Coastal/Long Distance High545.11.1008
Triple Number Windward/Leeward Low971.70.6175
Triple Number Windward/Leeward Medium733.90.8176
Triple Number Windward/Leeward High647.00.9273
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1520.81064.9820.9695.9624.2585.0553.9505.2491.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP627.60.9560 Predom. Dn High491.81.2199 5B AP M/H551.21.0886 TriNum AP Low758.30.7912 Predom. Rc Low810.40.7404 5B AP High529.81.1325 TriNum AP Med600.60.9990 Predom. Rc L/M627.90.9556 5B SF Bay Low963.00.6230 TriNum AP High545.11.1008 Predom. Rc Med562.61.0665 5B SF Bay L/M804.30.7460 TriNum W/L Low1016.90.5900 Predom. Rc M/H523.91.1453 5B SF Bay Med700.10.8570 TriNum W/L Med733.90.8176 Predom. Rc High499.01.2025 5B SF Bay M/H642.60.9338 TriNum W/L Hig647.00.9273 5B W/L Low1135.20.5285 5B SF Bay High617.40.9718 Predom. Upwind685.40.8754 5B W/L L/M841.30.7132 ChiMac Up Low820.20.7316 Predom. Reaching598.81.0021 5B W/L Med721.90.8311 ChiMac Up Med744.70.8057 Predom. Downwind628.60.9545 5B W/L M/H655.30.9155 ChiMac Up High657.60.9124 Predom. Up Low928.10.6465 5B W/L High627.70.9558 ChiMac Off Low779.80.7695 Predom. Up L/M715.70.8384 W/L 60-40 Low1147.20.5230 ChiMac Off Med694.20.8644 Predom. Up Med639.80.9378 W/L 60-40 L/M855.60.7013 ChiMac Off High592.31.0131 Predom. Up M/H603.30.9946 W/L 60-40 Med740.40.8104 ChiMac AP Low796.20.7536 Predom. Up High588.31.0199 W/L 60-40 M/H679.50.8830 ChiMac AP Med716.80.8370 Predom. Dn Low899.20.6672 W/L 60-40 High656.60.9138 ChiMac AP High623.30.9625 Predom. Dn L/M674.70.8893 5B AP Low834.20.7192 BayMac Cove Island912.40.6576 Predom. Dn Med584.61.0264 5B AP L/M670.20.8953 BayMac Shore905.70.6625 Predom. Dn M/H527.01.1385 5B AP Med593.31.0113 Harvest Moon532.61.1265      SA/DSPL Up18.93SA/DSPL Dn36.78
ORC Ref  05180004RAE Issued on 27/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
KATANCAIRL31310
ORC Ireland
www.orc-ireland.org
info@orc-ireland.org
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassElan 31Measurement05/06/2025HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.190Maximum beam3.196Draft1.885Displacement4,162Wetted area19.55IMS L8.421LSM08.431Accomod. length9.190Sink (kg/mm) 15.01
VCGD0.040VCGM0.085 RM Rated (kg·m) 74.0Limit of positive stability(°) 113.3 Stability Index 113.3 BLR index 0.0000Default crew weight170 Declared crew weight 595
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.381PBWPIPA0.0006
EDLST1ST2
ST3ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P11.470IG11.090ISP13.110MDT10.090MDL10.143MDT2MDL2TLTaperMWGO
E4.280J3.280BAS1.480FSDSFJSPL3.320WPLTPS4.030BD0.140MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered74.0Flotation Date05/06/2025
SFFP0.400FFM1.170FF1.170LCFcl5.130SG1.0250
SAFP8.600FAM0.844FA0.844LCFsh5.377HBI0.978
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  05180004RAE Issued on 27/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
KATANCAIRL31310
ORC Ireland
www.orc-ireland.org
info@orc-ireland.org
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.921.622.6729.18
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.510.941.783.4211.40NoNo 20.03
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA512.6211.0911.866.637.1193%66.4501/03/2025from IRC Cert 2026A111.969.8310.907.297.28100%66.17
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.2 mTable area0.44 m²Headroom1.64 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity64 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity34 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  05180004RAE Issued on 27/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org