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°39.6°39.4°39.6°40.8°
Beat VMG3.644.414.895.105.205.255.23
52°5.586.577.137.407.527.597.63
60°5.896.837.367.647.767.847.91
75°6.187.117.547.858.088.228.39
90°6.437.367.858.148.358.528.85
110°6.277.307.898.318.729.089.65
120°6.057.217.868.358.819.169.92
135°5.396.737.568.098.599.1110.37
150°4.565.766.807.527.928.268.99
Run VMG3.954.985.896.516.867.318.12
Gybe Angles143.5°147.4°148.3°150.5°150.2°173.0°175.7°

APH: 527.9

CDL: 9.669

GPH: 589.2

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 weight610 kgMinimum weight458 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail47.6248.78Headsail Luffed39.9139.91Headsail FlyingSymmetricAsymmetric144.42144.42 (1 asymmetric(s) 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 Index112.3
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  03330002RNTIssued on 23/08/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © 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 VMG988.0815.6736.0705.9692.2686.2688.0
52°644.9548.4504.6486.5478.7474.5471.8
60°611.3527.5489.0471.3463.6458.9454.9
75°582.3506.2477.6458.6445.6437.9429.3
90°559.7489.1458.7442.1431.2422.8406.7
110°574.0493.3456.5433.2412.9396.6373.1
120°595.1499.3458.2430.9408.8393.1362.9
135°668.2534.9476.0444.9418.9395.4347.1
150°789.5625.4529.6478.9454.8435.7400.2
Run VMG911.7722.2611.5552.8525.0492.3443.3
Selected Courses
Windward / Leeward949.9768.9673.8629.3608.6589.2565.6
All purpose726.3601.8540.8511.1494.0480.6461.4
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward656.90.9134
All purpose527.91.1365
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low664.00.9036
Triple Number Coastal/Long Distance Medium524.31.1444
Triple Number Coastal/Long Distance High476.81.2585
Triple Number Windward/Leeward Low859.40.6982
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High585.31.0252
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance575.01.0435
Triple Number Coastal/Long Distance Low664.00.9036
Triple Number Coastal/Long Distance Medium524.31.1444
Triple Number Coastal/Long Distance High476.81.2585
Triple Number Windward/Leeward Low859.40.6982
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High585.31.0252
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.0722.2607.9546.1513.5485.6438.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7907
Downwind "popa"0.9862
70% up, 30% down "Ilhabela"0.8407
30% up, 70% down "Ilhabela-inverso"0.9181
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low664.00.9036
Triple Number Coastal/Long Distance Medium524.31.1444
Triple Number Coastal/Long Distance High476.81.2585
Triple Number Windward/Leeward Low859.40.6982
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High585.31.0252
Predominantly Upwind574.31.0447
Predominantly Downwind528.81.1346
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low664.00.9036
Triple Number All Purpose Medium524.31.1444
Triple Number All Purpose High476.81.2585
Triple Number Windward/Leeward Low859.40.6982
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High585.31.0252
Predominantly Upwind574.31.0447
Predominantly Downwind528.81.1346
Predominantly Upwind Low747.40.8028
Predominantly Upwind Medium597.71.0038
Predominantly Upwind High567.01.0581
Predominantly Downwind Low718.90.8346
Predominantly Downwind Medium523.51.1462
Predominantly Downwind High447.51.3408
Chicago-Mac Upwind1.0266
Chicago-Mac All Purpose1.0686
Chicago-Mac Downwind1.1163
Bayview-Mac Cove Island0.9990
Bayview-Mac Shore1.0034
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching495.41.2112
Predominantly Reaching Low594.21.0097
Predominantly Reaching Medium489.21.2265
Predominantly Reaching High436.91.3732
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low935.90.6411
5-Band Low / Medium788.60.7609
5-Band Medium641.50.9352
5-Band Medium / High592.01.0136
5-Band High569.71.0532
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance575.01.0435
Triple Number Coastal/Long Distance Low664.00.9036
Triple Number Coastal/Long Distance Medium524.31.1444
Triple Number Coastal/Long Distance High476.81.2585
Triple Number Windward/Leeward Low859.40.6982
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High585.31.0252
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.0722.2607.9546.1513.5485.6438.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance575.01.0435
Triple Number Coastal/Long Distance Low664.00.9036
Triple Number Coastal/Long Distance Medium524.31.1444
Triple Number Coastal/Long Distance High476.81.2585
Triple Number Windward/Leeward Low859.40.6982
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High585.31.0252
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.0722.2607.9546.1513.5485.6438.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance575.0
Triple Number Coastal/Long Distance Low664.0
Triple Number Coastal/Long Distance Medium524.3
Triple Number Coastal/Long Distance High476.8
Triple Number Windward/Leeward Low859.4
Triple Number Windward/Leeward Medium650.6
Triple Number Windward/Leeward High585.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.0722.2607.9546.1513.5485.6438.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance575.01.0435
Triple Number Coastal/Long Distance Low664.00.9036
Triple Number Coastal/Long Distance Medium524.31.1444
Triple Number Coastal/Long Distance High476.81.2585
Triple Number Windward/Leeward Low859.40.6982
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High585.31.0252
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.0722.2607.9546.1513.5485.6438.9
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)575.01.0435
Triple Number Coastal/Long Distance Low664.00.9036
Triple Number Coastal/Long Distance Medium524.31.1444
Triple Number Coastal/Long Distance High476.81.2585
Triple Number Windward/Leeward Low859.40.6982
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High585.31.0252
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.0722.2607.9546.1513.5485.6438.9
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low664.00.9036
Triple Number Coastal/Long Distance Medium524.31.1444
Triple Number Coastal/Long Distance High476.81.2585
Triple Number Windward/Leeward Low859.40.6982
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High585.31.0252
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9036
Triple Number Coastal/Long Distance Medium1.1444
Triple Number Coastal/Long Distance High1.2585
Triple Number Windward/Leeward Low0.6982
Triple Number Windward/Leeward Medium0.9222
Triple Number Windward/Leeward High1.0252
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.0722.2607.9546.1513.5485.6438.9
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance575.01.0435
Triple Number Coastal/Long Distance Low664.00.9036
Triple Number Coastal/Long Distance Medium524.31.1444
Triple Number Coastal/Long Distance High476.81.2585
Triple Number Windward/Leeward Low859.40.6982
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High585.31.0252
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.0722.2607.9546.1513.5485.6438.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low664.00.9036
Triple Number Coastal/Long Distance Medium524.31.1444
Triple Number Coastal/Long Distance High476.81.2585
Triple Number Windward/Leeward Low859.40.6982
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High585.31.0252
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance575.01.0435
Triple Number Coastal/Long Distance Low664.00.9036
Triple Number Coastal/Long Distance Medium524.31.1444
Triple Number Coastal/Long Distance High476.81.2585
Triple Number Windward/Leeward Low859.40.6982
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High585.31.0252
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.0722.2607.9546.1513.5485.6438.9
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low859.40.6982
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High585.31.0252
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.0722.2607.9546.1513.5485.6438.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low664.0
Triple Number Coastal/Long Distance Medium524.3
Triple Number Coastal/Long Distance High476.8
Triple Number Windward/Leeward Low859.4
Triple Number Windward/Leeward Medium650.6
Triple Number Windward/Leeward High585.3
Predominantly Upwind574.3
Predominantly Downwind528.8
Predominantly Reaching506.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance575.01.0435
Triple Number Coastal/Long Distance Low664.00.9036
Triple Number Coastal/Long Distance Medium524.31.1444
Triple Number Coastal/Long Distance High476.81.2585
Triple Number Windward/Leeward Low859.40.6982
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High585.31.0252
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.0722.2607.9546.1513.5485.6438.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9036
Triple Number Coastal/Long Distance Medium1.1444
Triple Number Coastal/Long Distance High1.2585
Triple Number Windward/Leeward Low0.6982
Triple Number Windward/Leeward Medium0.9222
Triple Number Windward/Leeward High1.0252
Coastal/Long Distance1.0435
Predominantly Upwind1.0447
Predominantly Downwind1.1346
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9036
Tretall Distanseseilas Mellomvind1.1444
Tretall Distanseseilas Mye vind1.2585
Tretall Pølsebane Lite vind0.6982
Tretall Pølsebane Mellomvind0.9222
Tretall Pølsebane Mye vind1.0252
Distanseseilas ett tall (OSN 8-16kn)1.0435
Distanseseilas ett tall (APH 6-20kn)1.1365
Enkeltall Motvind1.0447
Enkeltall Medvind1.1346
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low664.00.9036
Triple Number Coastal/Long Distance Medium524.31.1444
Triple Number Coastal/Long Distance High476.81.2585
Triple Number Windward/Leeward Low859.40.6982
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High585.31.0252
Coastal/Long Distance575.01.0435
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind574.31.0447
Predominantly Downwind528.81.1346
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore572.71.0476
Cape Doctor Coastal467.21.2843
Triple Number Coastal/Long Distance Low664.00.9036
Triple Number Coastal/Long Distance Medium524.31.1444
Triple Number Coastal/Long Distance High476.81.2585
Triple Number Windward/Leeward Low859.40.6982
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High585.31.0252
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9036
Triple Number Coastal/Long Distance Medium1.1444
Triple Number Coastal/Long Distance High1.2585
Triple Number Windward/Leeward Low0.6982
Triple Number Windward/Leeward Medium0.9222
Triple Number Windward/Leeward High1.0252
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9036
Triple Number Coastal/Long Distance Medium1.1444
Triple Number Coastal/Long Distance High1.2585
Triple Number Windward/Leeward Low0.6982
Triple Number Windward/Leeward Medium0.9222
Triple Number Windward/Leeward High1.0252
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance575.01.0435
Triple Number Coastal/Long Distance Low664.00.9036
Triple Number Coastal/Long Distance Medium524.31.1444
Triple Number Coastal/Long Distance High476.81.2585
Triple Number Windward/Leeward Low859.40.6982
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High585.31.0252
Predominantly Upwind574.31.0447
Predominantly Downwind528.81.1346
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.0722.2607.9546.1513.5485.6438.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance575.01.0435
Triple Number Coastal/Long Distance Low664.00.9036
Triple Number Coastal/Long Distance Medium524.31.1444
Triple Number Coastal/Long Distance High476.81.2585
Triple Number Windward/Leeward Low859.40.6982
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High585.31.0252
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.0722.2607.9546.1513.5485.6438.9
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low664.00.9036
Triple Number All Purpose Medium524.31.1444
Triple Number All Purpose High476.81.2585
Triple Number Windward/Leeward Low859.40.6982
Triple Number Windward/Leeward Medium650.60.9222
Triple Number Windward/Leeward High585.31.0252
Predominantly Upwind574.31.0447
Predominantly Downwind528.81.1346
Predominantly Upwind Low747.40.8028
Predominantly Upwind Medium597.71.0038
Predominantly Upwind High567.01.0581
Predominantly Downwind Low718.90.8346
Predominantly Downwind Medium523.51.1462
Predominantly Downwind High447.51.3408
Chicago-Mac Upwind1.0266
Chicago-Mac All Purpose1.0686
Chicago-Mac Downwind1.1163
Bayview-Mac Cove Island0.9990
Bayview-Mac Shore1.0034
Harvest Moon Regatta455.61.3168
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy567.91.0565
San Francisco Bay Medium640.30.9370
Predominantly Reaching495.41.2112
Predominantly Reaching Low594.21.0097
Predominantly Reaching Medium489.21.2265
Predominantly Reaching High436.91.3732
Windward/Leeward 60-40 Low867.90.6913
Windward/Leeward 60-40 Medium674.80.8892
Windward/Leeward 60-40 High620.30.9673
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low935.90.6411
5-Band Low / Medium788.60.7609
5-Band Medium641.50.9352
5-Band Medium / High592.01.0136
5-Band High569.71.0532
ORC Ref  03330002RNTIssued on 23/08/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © 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 L10.387LSM010.025Acc. length11.650Sink (kg/mm) 21.89
VCGD0.248VCGM0.190RM Rated (kg·m) 157.6Limit of positive stability(°) 113.5Stability Index112.3
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  03330002RNTIssued on 23/08/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © 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.DateCommentPH 10.521.322.133.484.5447.6201/02/2022
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%115.2525/03/2022A3A0-D16.6414.6815.666.738.9775%93.6716/08/2023A0- recut
ORC Ref  03330002RNTIssued on 23/08/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org