International Certificate2026
KATARA56CAY 61887
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
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 Angles48.4°45.6°43.0°41.6°41.3°41.0°40.8°40.7°41.5°
Beat VMG2.673.874.765.325.635.815.936.066.02
52°4.276.047.227.968.388.598.738.888.90
60°4.706.457.608.348.748.959.079.229.26
75°5.156.938.058.669.069.329.489.689.79
90°5.357.168.349.009.379.589.7510.1010.37
110°5.066.928.249.089.559.8710.2310.8211.22
120°4.736.718.169.059.5810.0310.4311.0511.71
135°4.196.067.528.609.289.7710.2611.2712.44
150°3.455.066.397.558.519.169.6110.4511.39
Run VMG2.994.385.546.547.387.988.449.239.96
Gybe Angles138.3°141.3°144.7°148.0°151.0°153.2°157.4°162.4°160.6°
APH ToD:469.0CDL: 13.268APH ToT: 1.2793CertNo:CAY61887
BOAT
ClassX 5^6 - SHORT KEELDesignerX-YACHTS DESIGN TEAMBuilderX-YachtsAge date03/2026Series date01/2021Offset fileX5^6-SK.offData fileCAY61887
HULL
Length Overall16.303 mMaximum Beam4.898 mDraft2.580 mDisplacement22,279 kgDLR5.7823IMS DivisionCruiser/RacerDynamic Allowance0.260%Age Allowance0.163%RS Assessment-0.712%
PROPELLER
InstallationShaft exposedTypeFolding 3 bladesDiameter0.610m
CREW
Maximum weight1,000 kg(declared)Minimum weight850 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail96.6798.26Headsail Luffed75.4175.41Headsail Flying162.54162.54SymmetricAsymmetric264.38264.38 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail28.57Storm Jib26.08Heavy Weather Jib70.42
SAIL LIMITS
Headsails7Spinnakers5
STABILITY
Righting Moment 557.9 kg·m Stability Index 128.3
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  04560004QLT Issued on 20/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
KATARA56CAY 61887
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
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 VMG1350.3929.8756.3676.8639.9619.2606.6594.3597.7
52°842.2595.9498.5452.0429.7419.1412.5405.6404.5
60°765.5558.1473.5431.7411.8402.4396.8390.5388.7
75°698.4519.2447.1415.9397.2386.4379.8371.8367.8
90°672.8502.7431.6399.9384.4375.8369.3356.3347.1
110°712.0520.1436.8396.6376.9364.9352.1332.7320.9
120°760.9536.9441.2397.6375.6359.0345.2325.7307.3
135°858.9594.5478.8418.4387.9368.3350.9319.5289.4
150°1043.1711.7562.9476.9423.0393.2374.8344.6316.2
Run VMG1204.4821.8650.0550.6488.1451.3426.4389.9361.3
Selected Courses
Windward / Leeward1277.4875.8703.2613.7564.0535.2516.5492.1479.5
All purpose947.6664.0543.9483.8452.2433.9420.9402.7391.4
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward589.31.0181
All purpose469.01.2793
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low603.90.9935
Triple Number Coastal/Long Distance Medium465.81.2881
Triple Number Coastal/Long Distance High417.31.4378
Triple Number Windward/Leeward Low789.50.7600
Triple Number Windward/Leeward Medium585.01.0257
Triple Number Windward/Leeward High512.01.1718
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance513.11.1694
Triple Number Coastal/Long Distance Low603.90.9935
Triple Number Coastal/Long Distance Medium465.81.2881
Triple Number Coastal/Long Distance High417.31.4378
Triple Number Windward/Leeward Low789.50.7600
Triple Number Windward/Leeward Medium585.01.0257
Triple Number Windward/Leeward High512.01.1718
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1270.1870.4658.0548.9485.2450.4424.0383.2371.0
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8709
Downwind "popa"1.1117
70% up, 30% down "Ilhabela"0.9314
30% up, 70% down "Ilhabela-inverso"1.0265
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low603.90.9935
Triple Number Coastal/Long Distance Medium465.81.2881
Triple Number Coastal/Long Distance High417.31.4378
Triple Number Windward/Leeward Low789.50.7600
Triple Number Windward/Leeward Medium585.01.0257
Triple Number Windward/Leeward High512.01.1718
Predominantly Upwind513.91.1675
Predominantly Downwind469.31.2785
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP488.51.2282 Predom. Rc High377.41.5897 5B SF Bay L/M644.50.9309 TriNum AP Low603.90.9935 Predom. Dn Low722.70.8302 5B SF Bay Med554.11.0827 TriNum AP Med465.91.2879 Predom. Dn L/M530.01.1320 5B SF Bay M/H504.21.1900 TriNum AP High417.31.4378 Predom. Dn Med452.41.3263 5B SF Bay High480.91.2476 TriNum W/L Low829.30.7235 Predom. Dn M/H406.81.4751 5B AP Low666.70.9000 TriNum W/L Med585.01.0257 Predom. Dn High380.01.5791 5B AP L/M526.91.1388 TriNum W/L Hig512.01.1718 ChiMac Up Low656.30.9142 5B AP Med459.41.3060 Predom. Upwind537.31.1168 ChiMac Up Med589.71.0174 5B AP M/H422.61.4196 Predom. Reaching459.91.3045 ChiMac Up High512.41.1709 5B AP High403.91.4856 Predom. Downwind491.41.2209 ChiMac Off Low619.90.9678 5B W/L Low933.00.6431 Predom. Up Low751.10.7988 ChiMac Off Med547.11.0967 5B W/L L/M676.50.8869 Predom. Up L/M564.71.0626 ChiMac Off High461.41.3004 5B W/L Med575.11.0434 Predom. Up Med497.71.2057 ChiMac AP Low633.80.9466 5B W/L M/H519.51.1549 Predom. Up M/H464.21.2925 ChiMac AP Med565.41.0612 5B W/L High494.11.2142 Predom. Up High449.31.3354 ChiMac AP High485.11.2369 W/L 60-40 Low944.70.6351 Predom. Rc Low640.50.9367 BayMac Cove Island736.20.8150 W/L 60-40 L/M688.50.8714 Predom. Rc L/M486.01.2347 BayMac Shore729.90.8221 W/L 60-40 Med589.91.0171 Predom. Rc Med428.31.4007 Harvest Moon405.01.4815 W/L 60-40 M/H537.51.1162 Predom. Rc M/H396.51.5132 5B SF Bay Low783.70.7656 W/L 60-40 High514.71.1657      SA/DSPL Up21.51SA/DSPL Dn45.13
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance513.11.1694
Triple Number Coastal/Long Distance Low603.90.9935
Triple Number Coastal/Long Distance Medium465.81.2881
Triple Number Coastal/Long Distance High417.31.4378
Triple Number Windward/Leeward Low789.50.7600
Triple Number Windward/Leeward Medium585.01.0257
Triple Number Windward/Leeward High512.01.1718
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1270.1870.4658.0548.9485.2450.4424.0383.2371.0
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance513.11.1694
Triple Number Coastal/Long Distance Low603.90.9935
Triple Number Coastal/Long Distance Medium465.81.2881
Triple Number Coastal/Long Distance High417.31.4378
Triple Number Windward/Leeward Low789.50.7600
Triple Number Windward/Leeward Medium585.01.0257
Triple Number Windward/Leeward High512.01.1718
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1270.1870.4658.0548.9485.2450.4424.0383.2371.0
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance513.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1270.1870.4658.0548.9485.2450.4424.0383.2371.0
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low603.90.9935
Triple Number Coastal/Long Distance Medium465.81.2881
Triple Number Coastal/Long Distance High417.31.4378
Triple Number Windward/Leeward Low789.50.7600
Triple Number Windward/Leeward Medium585.01.0257
Triple Number Windward/Leeward High512.01.1718
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating513.11.1694
FinRating, kevyt tuuli914.51.0934
FinRating, kova tuuli406.21.2308
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low603.90.9935
Triple Number Coastal/Long Distance Medium465.81.2881
Triple Number Coastal/Long Distance High417.31.4378
Triple Number Windward/Leeward Low789.50.7600
Triple Number Windward/Leeward Medium585.01.0257
Triple Number Windward/Leeward High512.01.1718
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.1694
Triple Number Coastal/Long Distance Low0.9935
Triple Number Coastal/Long Distance Medium1.2881
Triple Number Coastal/Long Distance High1.4378
Triple Number Windward/Leeward Low0.7600
Triple Number Windward/Leeward Medium1.0257
Triple Number Windward/Leeward High1.1718
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1270.1870.4658.0548.9485.2450.4424.0383.2371.0
For information
General Purpose Handicap (GPH)526.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance513.11.1694
Triple Number Coastal/Long Distance Low603.90.9935
Triple Number Coastal/Long Distance Medium465.81.2881
Triple Number Coastal/Long Distance High417.31.4378
Triple Number Windward/Leeward Low789.50.7600
Triple Number Windward/Leeward Medium585.01.0257
Triple Number Windward/Leeward High512.01.1718
Saronikos S All Purpose546.31.0982
Saronikos S Upwind620.00.9678
Saronikos S Downwind449.21.3357
Saronikos N All Purpose567.11.0581
Saronikos N Upwind645.30.9299
Saronikos N Downwind483.11.2420
Saronikos SW All Purpose546.21.0985
Saronikos SW Upwind634.10.9463
Saronikos SW Downwind450.31.3325
Saronikos NE All Purpose582.71.0297
Saronikos NE Upwind596.71.0055
Saronikos NE Downwind542.81.1053
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1270.1870.4658.0548.9485.2450.4424.0383.2371.0
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low603.90.9935
Triple Number Coastal/Long Distance Medium465.81.2881
Triple Number Coastal/Long Distance High417.31.4378
Triple Number Windward/Leeward Low789.50.7600
Triple Number Windward/Leeward Medium585.01.0257
Triple Number Windward/Leeward High512.01.1718
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose488.51.2282
5-Band All Purpose Low731.70.8201
5-Band All Purpose L/M544.91.1012
5-Band All Purpose Med473.71.2667
5-Band All Purpose M/H434.81.3799
5-Band All Purpose High414.31.4482
Single Number Predominant Upwind513.11.1693
Single Number Predominant Reaching441.31.3595
Single Number Predominant Downwind469.71.2773
5-Band 50-50 Windward/Leeward Low933.00.6431
5-Band 50-50 Windward/Leeward L/M676.50.8869
5-Band 50-50 Windward/Leeward Med575.11.0434
5-Band 50-50 Windward/Leeward M/H519.51.1549
5-Band 50-50 Windward/Leeward High494.11.2142
5-Band 60-40 Windward/Leeward Low944.70.6351
5-Band 60-40 Windward/Leeward L/M688.50.8714
5-Band 60-40 Windward/Leeward Med589.91.0171
5-Band 60-40 Windward/Leeward M/H537.51.1162
5-Band 60-40 Windward/Leeward High514.71.1657
Triple Number 50-50 Windward/Leeward Low829.30.7235
Triple Number 50-50 Windward/Leeward Med585.01.0256
Triple Number 50-50 Windward/Leeward High512.01.1718
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward604.20.9930
Triple Number 60-40 Windward/Leeward Low840.60.7137
Triple Number 60-40 Windward/Leeward Med599.41.0010
Triple Number 60-40 Windward/Leeward High530.71.1307
Triple Number All-Purpose Low655.60.9152
Triple Number All-Purpose Med480.51.2487
Triple Number All-Purpose High429.01.3985
Triple Number Predominant Upwind Low679.10.8835
Triple Number Predominant Upwind Med506.11.1856
Triple Number Predominant Upwind High464.81.2909
Triple Number Predominant Reaching Low582.51.0301
Triple Number Predominant Reaching Med442.61.3557
Triple Number Predominant Reaching High382.91.5670
Triple Number Predominant Downwind Low644.70.9306
Triple Number Predominant Downwind Med459.81.3050
Triple Number Predominant Downwind High390.51.5364
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance513.11.1694
Triple Number Coastal/Long Distance Low603.90.9935
Triple Number Coastal/Long Distance Medium465.81.2881
Triple Number Coastal/Long Distance High417.31.4378
Triple Number Windward/Leeward Low789.50.7600
Triple Number Windward/Leeward Medium585.01.0257
Triple Number Windward/Leeward High512.01.1718
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1270.1870.4658.0548.9485.2450.4424.0383.2371.0
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance513.11.1694
Triple Number Coastal/Long Distance Low603.90.9935
Triple Number Coastal/Long Distance Medium465.81.2881
Triple Number Coastal/Long Distance High417.31.4378
Triple Number Windward/Leeward Low789.50.7600
Triple Number Windward/Leeward Medium585.01.0257
Triple Number Windward/Leeward High512.01.1718
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1270.1870.4658.0548.9485.2450.4424.0383.2371.0
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low603.9
Triple Number Coastal/Long Distance Medium465.8
Triple Number Coastal/Long Distance High417.3
Triple Number Windward/Leeward Low789.5
Triple Number Windward/Leeward Medium585.0
Triple Number Windward/Leeward High512.0
Predominantly Upwind513.9
Predominantly Downwind469.3
Predominantly Reaching448.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance513.11.1694
Triple Number Coastal/Long Distance Low603.90.9935
Triple Number Coastal/Long Distance Medium465.81.2881
Triple Number Coastal/Long Distance High417.31.4378
Triple Number Windward/Leeward Low789.50.7600
Triple Number Windward/Leeward Medium585.01.0257
Triple Number Windward/Leeward High512.01.1718
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1270.1870.4658.0548.9485.2450.4424.0383.2371.0
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9935
Triple Number Coastal/Long Distance Medium1.2881
Triple Number Coastal/Long Distance High1.4378
Triple Number Windward/Leeward Low0.7600
Triple Number Windward/Leeward Medium1.0257
Triple Number Windward/Leeward High1.1718
Coastal/Long Distance1.1694
Predominantly Upwind1.1675
Predominantly Downwind1.2785
For information
General Purpose Handicap (GPH)526.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.2793
Distanseseilas Trippeltall svak vind0.9935
Distanseseilas Trippeltall mellomvind1.2881
Distanseseilas Trippeltall sterk vind1.4378
Pølsebane Trippeltall svak vind0.7600
Pølsebane Trippeltall mellomvind1.0257
Pølsebane Trippeltall sterk vind1.1718
Motvind Singeltall1.1675
Medvind Singeltall1.2785
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low603.90.9935
Triple Number Coastal/Long Distance Medium465.81.2881
Triple Number Coastal/Long Distance High417.31.4378
Triple Number Windward/Leeward Low789.50.7600
Triple Number Windward/Leeward Medium585.01.0257
Triple Number Windward/Leeward High512.01.1718
Coastal/Long Distance513.11.1694
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind513.91.1675
Predominantly Downwind469.31.2785
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore483.31.2416
Cape Doctor Coastal394.81.5198
Triple Number Coastal/Long Distance Low603.90.9935
Triple Number Coastal/Long Distance Medium465.81.2881
Triple Number Coastal/Long Distance High417.31.4378
Triple Number Windward/Leeward Low789.50.7600
Triple Number Windward/Leeward Medium585.01.0257
Triple Number Windward/Leeward High512.01.1718
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9935
Triple Number Coastal/Long Distance Medium1.2881
Triple Number Coastal/Long Distance High1.4378
Triple Number Windward/Leeward Low0.7600
Triple Number Windward/Leeward Medium1.0257
Triple Number Windward/Leeward High1.1718
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9935
Triple Number Coastal/Long Distance Medium1.2881
Triple Number Coastal/Long Distance High1.4378
Triple Number Windward/Leeward Low0.7600
Triple Number Windward/Leeward Medium1.0257
Triple Number Windward/Leeward High1.1718
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance513.11.1694
Triple Number Coastal/Long Distance Low603.90.9935
Triple Number Coastal/Long Distance Medium465.81.2881
Triple Number Coastal/Long Distance High417.31.4378
Triple Number Windward/Leeward Low789.50.7600
Triple Number Windward/Leeward Medium585.01.0257
Triple Number Windward/Leeward High512.01.1718
Predominantly Upwind513.91.1675
Predominantly Downwind469.31.2785
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1270.1870.4658.0548.9485.2450.4424.0383.2371.0
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance513.11.1694
Triple Number Coastal/Long Distance Low603.90.9935
Triple Number Coastal/Long Distance Medium465.81.2881
Triple Number Coastal/Long Distance High417.31.4378
Triple Number Windward/Leeward Low789.50.7600
Triple Number Windward/Leeward Medium585.01.0257
Triple Number Windward/Leeward High512.01.1718
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1270.1870.4658.0548.9485.2450.4424.0383.2371.0
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP488.51.2282 Predom. Dn High380.01.5791 5B AP M/H422.61.4196 TriNum AP Low603.90.9935 Predom. Rc Low640.50.9367 5B AP High403.91.4856 TriNum AP Med465.91.2879 Predom. Rc L/M486.01.2347 5B SF Bay Low783.70.7656 TriNum AP High417.31.4378 Predom. Rc Med428.31.4007 5B SF Bay L/M644.50.9309 TriNum W/L Low829.30.7235 Predom. Rc M/H396.51.5132 5B SF Bay Med554.11.0827 TriNum W/L Med585.01.0257 Predom. Rc High377.41.5897 5B SF Bay M/H504.21.1900 TriNum W/L Hig512.01.1718 5B W/L Low933.00.6431 5B SF Bay High480.91.2476 Predom. Upwind537.31.1168 5B W/L L/M676.50.8869 ChiMac Up Low656.30.9142 Predom. Reaching459.91.3045 5B W/L Med575.11.0434 ChiMac Up Med589.71.0174 Predom. Downwind491.41.2209 5B W/L M/H519.51.1549 ChiMac Up High512.41.1709 Predom. Up Low751.10.7988 5B W/L High494.11.2142 ChiMac Off Low619.90.9678 Predom. Up L/M564.71.0626 W/L 60-40 Low944.70.6351 ChiMac Off Med547.11.0967 Predom. Up Med497.71.2057 W/L 60-40 L/M688.50.8714 ChiMac Off High461.41.3004 Predom. Up M/H464.21.2925 W/L 60-40 Med589.91.0171 ChiMac AP Low633.80.9466 Predom. Up High449.31.3354 W/L 60-40 M/H537.51.1162 ChiMac AP Med565.41.0612 Predom. Dn Low722.70.8302 W/L 60-40 High514.71.1657 ChiMac AP High485.11.2369 Predom. Dn L/M530.01.1320 5B AP Low666.70.9000 BayMac Cove Island736.20.8150 Predom. Dn Med452.41.3263 5B AP L/M526.91.1388 BayMac Shore729.90.8221 Predom. Dn M/H406.81.4751 5B AP Med459.41.3060 Harvest Moon405.01.4815      SA/DSPL Up21.51SA/DSPL Dn45.13
ORC Ref  04560004QLT Issued on 20/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
KATARA56CAY 61887
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX 5^6 - SHORT KEELMeasurement11/05/2026HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall16.303Maximum beam4.898Draft2.580Displacement22,279Wetted area59.65IMS L15.644LSM015.676Accomod. length15.918Sink (kg/mm) 45.38
VCGD0.246VCGM0.148 RM Rated (kg·m) 557.9Limit of positive stability(°) 116.1 Stability Index 128.3 BLR index 0.0000Default crew weight1,307 Declared crew weight 1,000
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.610PBW0.173PIPA0.0143
PSD0.044PHD0.112PHL0.170
PSA20.0°ESL1.425
ST10.044ST20.138ST30.162
ST40.118ST50.310
RIG
BackstayAdjustable (NMP)ForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerIn boomArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders3Rotating mastNo
P22.485IG22.670ISP24.870MDT10.165MDL10.365MDT20.160MDL20.315TL2.000MW0.365GO0.410
E7.260J6.100BAS2.170FSD0.051SFJ0.600SPLWPLTPS7.350BD0.340MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS124.8707.350
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date11/05/2026CommentGlass, 0kts
SFFP0.689FFM1.865FF1.872LCFcl9.405SG1.0136
SAFP16.104FAM1.396FA1.406LCFsh9.700HBI1.652
W1185.4W2185.4W3185.4W4185.4
PD1477.1PD2477.1PD3477.1PD4477.1
WD18.335PLM9000.00GSA1.0RSA1.0RM561.1
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1SS Fuel Tank, Stbd Saloon, TCG=0.7Fuel20409.50-0.502SS Fuel Tank, Port Galley, TCG=0.6Fuel13009.60-0.503SS Fuel Tank, Port Aft, TCG=0.7Fuel1625210.80-0.504SS Fuel Tank, Stbd Aft, TCG=0.7Fuel87012.10-0.505SS Fuel Day Tank, on CLFuel18510310.70-0.506SS Water Tank, Port Fwd, TCG=0.6Water12507.80-0.507SS Water Tank, Port Aft, TCG=0.6Water14808.50-0.508SS Water Tank, Stbd Fwd, TCG=0.7Water12507.80-0.509SS Water Tank, Stbd Aft, TCG=0.7Water13208.50-0.50Total deductible13010.73-0.50
OTHER ITEMSIdKindDescriptionWeightLCGVCG7MiscellaneousStarlink Mini, Stbd Transom Mount, TCG=2.4316.302.006Battery4X Stern Thruster Batteries, 12V 72Ah, EK720, Stbd, TCG=0.514.000.005Battery2X Starter Batteries, 12V 72Ah, EK720, Stbd, TCG=0.313.200.004Battery4X Bowthruster Batteries, 12V 96Ah, EK960, Stbd, TCG=0.33.650.003Battery3X House Batteries, 12V 160Ah, Lead Carbon, Port, TCG=0.457.00-0.402Battery3X House Batteries, 12V 160Ah, Lead Carbon, Stbd, TCG=0.457.00-0.401Engine (IC)Yanmar 4JH110Total deductible0
ORC Ref  04560004QLT Issued on 20/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
KATARA56CAY 61887
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMn0.221.472.654.626.1796.6719/08/2025ODK110763-001
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentC650.082.124.147.519.8010.9324.58NoYes0162.5418/09/2025OUS160165-002Jib0.100.971.813.434.946.4422.51YesNo 75.4118/08/2025ODK110763-002
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA226.5922.4024.5013.1912.00110%264.3813/09/2025OUS160165-006C7524.5724.1924.389.8513.1075%213.3303/04/2026163965
NON MANUAL POWER CONTROLS (NMP)
SheetsYesMainsail cunninghamYesJib trackYesSpinnaker retrieverNoBoomvangYesHeadsail cunninghamYesTack lineYesOuthaulYesMain travellerYesHalyardsYes
CRUISER/RACER REQUIREMENTS*
Accommodation length15.9 mTable area0.77 m²Headroom1.90 mMinimum number of berths7Personal gear stowage0.28 m³Fresh water capacity347 lMinimum number of seats in cockpit7Food stowage0.42 m³Fuel capacity168 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04560004QLT Issued on 20/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org