International
Certificate
2023

Boat

CHRISTOPHER DRAGON XII

ITA 2277

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.6°41.7°40.0°39.4°39.3°40.0°40.8°
Beat VMG3.654.424.915.125.225.275.26
52°5.606.587.157.427.547.607.65
60°5.916.847.377.657.787.867.93
75°6.127.027.547.868.098.248.40
90°6.027.077.567.908.218.488.87
110°6.177.297.898.318.588.819.23
120°6.057.227.868.368.819.189.75
135°5.396.737.568.098.599.1110.37
150°4.565.766.807.527.928.268.99
Run VMG3.954.995.896.526.867.328.13
Gybe Angles143.5°147.4°148.3°150.5°150.7°173.0°175.7°

APH: 528.9

CDL: 9.705

GPH: 590.8

CertNo: US7587

BOAT
ClassItalia 11.98DesignerPolliBuilderItalia YachtsAge date10/2019Series date04/2019Offset fileIY1198+.offData fileUS2277
HULL
Length Overall11.650 mMaximum Beam3.972 mDraft2.120 mDisplacement6,613 kgDLR6.5616IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.130%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.452m
CREW
Maximum weight650 kgMinimum weight488 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail48.0449.27Headsail Luffed39.9139.91Headsail FlyingSymmetricAsymmetric144.42144.42 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail13.64Storm Jib11.07Heavy Weather Jib29.89
SAIL LIMITS
Headsails5  Spinnakers4 * Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment157.6 kg·mStability Index112.1
COMMENTS
Interior cruising items removed lead shot removed- rn to previous
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  04560002JTOIssued on 28/04/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

CHRISTOPHER DRAGON XII

ITA 2277

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG985.9813.6733.8703.5689.7683.4684.6
52°643.2547.0503.6485.5477.7473.4470.6
60°609.7526.3488.2470.6462.8458.1453.9
75°588.1512.5477.7458.1445.0437.2428.4
90°598.2509.2476.2455.4438.3424.4406.0
110°583.2493.8456.1433.2419.7408.4390.1
120°594.7498.9458.0430.7408.5392.4369.4
135°667.8534.7475.9444.8418.9395.4347.1
150°789.2625.1529.4478.7454.6435.7400.3
Run VMG911.2721.8611.3552.6524.8491.9443.0
Selected Courses
Windward / Leeward948.6767.7672.5628.0607.2587.6563.8
All purpose730.6603.5542.0511.7494.6481.0462.3
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward655.50.9153
All purpose528.91.1344
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low667.00.8995
Triple Number Coastal/Long Distance Medium525.21.1425
Triple Number Coastal/Long Distance High477.41.2568
Triple Number Windward/Leeward Low858.10.6992
Triple Number Windward/Leeward Medium649.30.9241
Triple Number Windward/Leeward High583.61.0281
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance575.01.0435
Triple Number Coastal/Long Distance Low667.00.8995
Triple Number Coastal/Long Distance Medium525.21.1425
Triple Number Coastal/Long Distance High477.41.2568
Triple Number Windward/Leeward Low858.10.6992
Triple Number Windward/Leeward Medium649.30.9241
Triple Number Windward/Leeward High583.61.0281
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance944.9722.1608.2546.5513.5485.0439.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7933
Downwind "popa"0.9867
70% up, 30% down "Ilhabela"0.8429
30% up, 70% down "Ilhabela-inverso"0.9195
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low667.00.8995
Triple Number Coastal/Long Distance Medium525.21.1425
Triple Number Coastal/Long Distance High477.41.2568
Triple Number Windward/Leeward Low858.10.6992
Triple Number Windward/Leeward Medium649.30.9241
Triple Number Windward/Leeward High583.61.0281
Predominantly Upwind575.11.0432
Predominantly Downwind530.31.1313
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low667.00.8995
Triple Number All Purpose Medium525.21.1425
Triple Number All Purpose High477.41.2568
Triple Number Windward/Leeward Low858.10.6992
Triple Number Windward/Leeward Medium649.30.9241
Triple Number Windward/Leeward High583.61.0281
Predominantly Upwind575.11.0432
Predominantly Downwind530.31.1313
Predominantly Upwind Low748.90.8012
Predominantly Upwind Medium597.91.0036
Predominantly Upwind High565.51.0610
Predominantly Downwind Low721.20.8319
Predominantly Downwind Medium524.91.1432
Predominantly Downwind High447.51.3408
Chicago-Mac Upwind1.0250
Chicago-Mac All Purpose1.0653
Chicago-Mac Downwind1.1128
Bayview-Mac Cove Island0.9952
Bayview-Mac Shore1.0011
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching499.91.2003
Predominantly Reaching Low603.50.9942
Predominantly Reaching Medium493.81.2149
Predominantly Reaching High437.41.3716
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low934.70.6419
5-Band Low / Medium787.30.7621
5-Band Medium640.20.9372
5-Band Medium / High590.41.0163
5-Band High567.91.0565
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance575.01.0435
Triple Number Coastal/Long Distance Low667.00.8995
Triple Number Coastal/Long Distance Medium525.21.1425
Triple Number Coastal/Long Distance High477.41.2568
Triple Number Windward/Leeward Low858.10.6992
Triple Number Windward/Leeward Medium649.30.9241
Triple Number Windward/Leeward High583.61.0281
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance944.9722.1608.2546.5513.5485.0439.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance575.01.0435
Triple Number Coastal/Long Distance Low667.00.8995
Triple Number Coastal/Long Distance Medium525.21.1425
Triple Number Coastal/Long Distance High477.41.2568
Triple Number Windward/Leeward Low858.10.6992
Triple Number Windward/Leeward Medium649.30.9241
Triple Number Windward/Leeward High583.61.0281
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance944.9722.1608.2546.5513.5485.0439.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance575.0
Triple Number Coastal/Long Distance Low667.0
Triple Number Coastal/Long Distance Medium525.2
Triple Number Coastal/Long Distance High477.4
Triple Number Windward/Leeward Low858.1
Triple Number Windward/Leeward Medium649.3
Triple Number Windward/Leeward High583.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance944.9722.1608.2546.5513.5485.0439.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance575.01.0435
Triple Number Coastal/Long Distance Low667.00.8995
Triple Number Coastal/Long Distance Medium525.21.1425
Triple Number Coastal/Long Distance High477.41.2568
Triple Number Windward/Leeward Low858.10.6992
Triple Number Windward/Leeward Medium649.30.9241
Triple Number Windward/Leeward High583.61.0281
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance944.9722.1608.2546.5513.5485.0439.8
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)575.01.0435
Triple Number Coastal/Long Distance Low667.00.8995
Triple Number Coastal/Long Distance Medium525.21.1425
Triple Number Coastal/Long Distance High477.41.2568
Triple Number Windward/Leeward Low858.10.6992
Triple Number Windward/Leeward Medium649.30.9241
Triple Number Windward/Leeward High583.61.0281
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance944.9722.1608.2546.5513.5485.0439.8
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low667.00.8995
Triple Number Coastal/Long Distance Medium525.21.1425
Triple Number Coastal/Long Distance High477.41.2568
Triple Number Windward/Leeward Low858.10.6992
Triple Number Windward/Leeward Medium649.30.9241
Triple Number Windward/Leeward High583.61.0281
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8995
Triple Number Coastal/Long Distance Medium1.1425
Triple Number Coastal/Long Distance High1.2568
Triple Number Windward/Leeward Low0.6992
Triple Number Windward/Leeward Medium0.9241
Triple Number Windward/Leeward High1.0281
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance944.9722.1608.2546.5513.5485.0439.8
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance575.01.0435
Triple Number Coastal/Long Distance Low667.00.8995
Triple Number Coastal/Long Distance Medium525.21.1425
Triple Number Coastal/Long Distance High477.41.2568
Triple Number Windward/Leeward Low858.10.6992
Triple Number Windward/Leeward Medium649.30.9241
Triple Number Windward/Leeward High583.61.0281
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance944.9722.1608.2546.5513.5485.0439.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low667.00.8995
Triple Number Coastal/Long Distance Medium525.21.1425
Triple Number Coastal/Long Distance High477.41.2568
Triple Number Windward/Leeward Low858.10.6992
Triple Number Windward/Leeward Medium649.30.9241
Triple Number Windward/Leeward High583.61.0281
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance575.01.0435
Triple Number Coastal/Long Distance Low667.00.8995
Triple Number Coastal/Long Distance Medium525.21.1425
Triple Number Coastal/Long Distance High477.41.2568
Triple Number Windward/Leeward Low858.10.6992
Triple Number Windward/Leeward Medium649.30.9241
Triple Number Windward/Leeward High583.61.0281
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance944.9722.1608.2546.5513.5485.0439.8
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low858.10.6992
Triple Number Windward/Leeward Medium649.30.9241
Triple Number Windward/Leeward High583.61.0281
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance944.9722.1608.2546.5513.5485.0439.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low667.0
Triple Number Coastal/Long Distance Medium525.2
Triple Number Coastal/Long Distance High477.4
Triple Number Windward/Leeward Low858.1
Triple Number Windward/Leeward Medium649.3
Triple Number Windward/Leeward High583.6
Predominantly Upwind575.1
Predominantly Downwind530.3
Predominantly Reaching509.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance575.01.0435
Triple Number Coastal/Long Distance Low667.00.8995
Triple Number Coastal/Long Distance Medium525.21.1425
Triple Number Coastal/Long Distance High477.41.2568
Triple Number Windward/Leeward Low858.10.6992
Triple Number Windward/Leeward Medium649.30.9241
Triple Number Windward/Leeward High583.61.0281
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance944.9722.1608.2546.5513.5485.0439.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8995
Triple Number Coastal/Long Distance Medium1.1425
Triple Number Coastal/Long Distance High1.2568
Triple Number Windward/Leeward Low0.6992
Triple Number Windward/Leeward Medium0.9241
Triple Number Windward/Leeward High1.0281
Coastal/Long Distance1.0435
Predominantly Upwind1.0432
Predominantly Downwind1.1313
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8995
Tretall Distanseseilas Mellomvind1.1425
Tretall Distanseseilas Mye vind1.2568
Tretall Pølsebane Lite vind0.6992
Tretall Pølsebane Mellomvind0.9241
Tretall Pølsebane Mye vind1.0281
Distanseseilas ett tall (OSN 8-16kn)1.0435
Distanseseilas ett tall (APH 6-20kn)1.1344
Enkeltall Motvind1.0432
Enkeltall Medvind1.1313
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low667.00.8995
Triple Number Coastal/Long Distance Medium525.21.1425
Triple Number Coastal/Long Distance High477.41.2568
Triple Number Windward/Leeward Low858.10.6992
Triple Number Windward/Leeward Medium649.30.9241
Triple Number Windward/Leeward High583.61.0281
Coastal/Long Distance575.01.0435
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind575.11.0432
Predominantly Downwind530.31.1313
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore571.01.0509
Cape Doctor Coastal467.91.2823
Triple Number Coastal/Long Distance Low667.00.8995
Triple Number Coastal/Long Distance Medium525.21.1425
Triple Number Coastal/Long Distance High477.41.2568
Triple Number Windward/Leeward Low858.10.6992
Triple Number Windward/Leeward Medium649.30.9241
Triple Number Windward/Leeward High583.61.0281
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8995
Triple Number Coastal/Long Distance Medium1.1425
Triple Number Coastal/Long Distance High1.2568
Triple Number Windward/Leeward Low0.6992
Triple Number Windward/Leeward Medium0.9241
Triple Number Windward/Leeward High1.0281
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8995
Triple Number Coastal/Long Distance Medium1.1425
Triple Number Coastal/Long Distance High1.2568
Triple Number Windward/Leeward Low0.6992
Triple Number Windward/Leeward Medium0.9241
Triple Number Windward/Leeward High1.0281
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance575.01.0435
Triple Number Coastal/Long Distance Low667.00.8995
Triple Number Coastal/Long Distance Medium525.21.1425
Triple Number Coastal/Long Distance High477.41.2568
Triple Number Windward/Leeward Low858.10.6992
Triple Number Windward/Leeward Medium649.30.9241
Triple Number Windward/Leeward High583.61.0281
Predominantly Upwind575.11.0432
Predominantly Downwind530.31.1313
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance944.9722.1608.2546.5513.5485.0439.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance575.01.0435
Triple Number Coastal/Long Distance Low667.00.8995
Triple Number Coastal/Long Distance Medium525.21.1425
Triple Number Coastal/Long Distance High477.41.2568
Triple Number Windward/Leeward Low858.10.6992
Triple Number Windward/Leeward Medium649.30.9241
Triple Number Windward/Leeward High583.61.0281
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance944.9722.1608.2546.5513.5485.0439.8
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low667.00.8995
Triple Number All Purpose Medium525.21.1425
Triple Number All Purpose High477.41.2568
Triple Number Windward/Leeward Low858.10.6992
Triple Number Windward/Leeward Medium649.30.9241
Triple Number Windward/Leeward High583.61.0281
Predominantly Upwind575.11.0432
Predominantly Downwind530.31.1313
Predominantly Upwind Low748.90.8012
Predominantly Upwind Medium597.91.0036
Predominantly Upwind High565.51.0610
Predominantly Downwind Low721.20.8319
Predominantly Downwind Medium524.91.1432
Predominantly Downwind High447.51.3408
Chicago-Mac Upwind1.0250
Chicago-Mac All Purpose1.0653
Chicago-Mac Downwind1.1128
Bayview-Mac Cove Island0.9952
Bayview-Mac Shore1.0011
Harvest Moon Regatta457.91.3104
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy566.51.0591
San Francisco Bay Medium639.00.9389
Predominantly Reaching499.91.2003
Predominantly Reaching Low603.50.9942
Predominantly Reaching Medium493.81.2149
Predominantly Reaching High437.41.3716
Windward/Leeward 60-40 Low866.50.6925
Windward/Leeward 60-40 Medium673.10.8914
Windward/Leeward 60-40 High618.20.9705
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low934.70.6419
5-Band Low / Medium787.30.7621
5-Band Medium640.20.9372
5-Band Medium / High590.41.0163
5-Band High567.91.0565
ORC Ref  04560002JTOIssued on 28/04/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

CHRISTOPHER DRAGON XII

ITA 2277

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassItalia 11.98Measurement22/05/2022HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA11.650Max. Beam3.972Draft2.120Displacement6,613Wetted area29.02IMS L10.398LSM010.025Acc. length11.650Sink (kg/mm) 21.89
VCGD0.248VCGM0.190RM Rated (kg·m) 157.6Limit of positive stability(°) 113.3Stability Index112.1
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.452PBW0.117PIPA0.0040
EDL1.930ST10.065ST20.180
ST30.180ST40.110ST50.350
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P14.560IG14.801ISP16.471MDT10.130MDL10.215MDT20.130MDL20.190TL1.370MW0.215GO0.240
E5.350J4.750BAS1.521FSD0.036SFJ0.150SPL4.840WPLTPS6.100BD0.260MWT148.80MCG5.830
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date11/02/2022MeasurerComment
SFFP0.000FFM1.274FF1.276LCFcl6.509SG1.0200
SAFP11.642FAM0.349FA0.350LCFsh6.757HBI1.338
W1106.3W2106.3W3106.3W4106.3LCFD6.457
PD1268.8PD2269.9PD3269.7PD4271.6
WD5.011PLM9000.00GSA1.0RSA1.0RM155.4
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGCPVC stbdWater3607.850.00BSS port setteeWater20009.300.00ASS stbd settee (31 previous)Fuel11009.300.00Total deductible0
Total deductible
ORC Ref  04560002JTOIssued on 28/04/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

CHRISTOPHER DRAGON XII

ITA 2277

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.571.382.203.504.5448.0425/04/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ1-I0.120.831.542.723.824.9315.16YesNo 39.9127/02/2023J2-F0.130.801.492.733.874.9214.81YesNo 39.0029/03/2021J2J3-H0.120.721.342.533.704.8614.85YesNo 37.2017/06/2021J3
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA1.518.5516.6117.589.7210.4193%144.4201/02/2022A2-C18.7915.7017.2510.0410.05100%144.3127/02/2023recutA-318.1016.1417.127.819.1585%115.2525/03/2022A3
ORC Ref  04560002JTOIssued on 28/04/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org