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°41.8°40.0°39.4°39.0°39.6°40.2°
Beat VMG3.644.434.935.165.275.325.33
52°5.596.597.177.457.587.657.70
60°5.916.857.387.677.817.907.98
75°6.127.037.547.868.118.278.45
90°6.037.097.607.908.218.498.91
110°6.177.307.908.338.628.869.28
120°6.057.227.868.368.829.229.81
135°5.386.737.568.088.589.0910.34
150°4.555.756.797.517.918.258.97
Run VMG3.944.985.886.516.857.318.12
Gybe Angles143.5°147.4°148.3°150.5°150.7°173.0°175.7°

APH: 527.5

CDL: 9.792

GPH: 589.7

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 weight750 kgMinimum weight563 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 Index111.5
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  04560002O9NIssued on 13/06/2023Valid 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 VMG988.1813.5730.4698.0683.2676.1675.5
52°643.5546.5502.4483.1475.0470.5467.3
60°609.4525.6487.6469.3460.7455.6451.0
75°588.0512.0477.5457.7443.9435.1425.9
90°597.5507.9473.8455.4438.3424.0404.2
110°583.1493.3455.8432.3417.6406.4387.9
120°595.3498.7457.9430.7408.2390.4367.1
135°668.9535.3476.3445.3419.4396.0348.3
150°790.4625.9529.9479.1455.1436.3401.3
Run VMG912.7722.8611.9553.0525.3492.3443.4
Selected Courses
Windward / Leeward950.4768.1671.1625.5604.3584.2559.5
All purpose731.5603.4541.0510.2492.7478.7459.4
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward653.40.9182
All purpose527.51.1373
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low667.40.8990
Triple Number Coastal/Long Distance Medium523.81.1454
Triple Number Coastal/Long Distance High475.01.2632
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High579.91.0346
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance573.61.0459
Triple Number Coastal/Long Distance Low667.40.8990
Triple Number Coastal/Long Distance Medium523.81.1454
Triple Number Coastal/Long Distance High475.01.2632
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High579.91.0346
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.7722.4607.0544.7511.6482.7437.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7977
Downwind "popa"0.9856
70% up, 30% down "Ilhabela"0.8461
30% up, 70% down "Ilhabela-inverso"0.9206
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low667.40.8990
Triple Number Coastal/Long Distance Medium523.81.1454
Triple Number Coastal/Long Distance High475.01.2632
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High579.91.0346
Predominantly Upwind573.21.0468
Predominantly Downwind530.21.1317
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low667.40.8990
Triple Number All Purpose Medium523.81.1454
Triple Number All Purpose High475.01.2632
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High579.91.0346
Predominantly Upwind573.21.0468
Predominantly Downwind530.21.1317
Predominantly Upwind Low749.40.8006
Predominantly Upwind Medium595.01.0084
Predominantly Upwind High560.81.0700
Predominantly Downwind Low722.00.8311
Predominantly Downwind Medium525.01.1429
Predominantly Downwind High447.51.3408
Chicago-Mac Upwind1.0285
Chicago-Mac All Purpose1.0673
Chicago-Mac Downwind1.1134
Bayview-Mac Cove Island0.9961
Bayview-Mac Shore1.0023
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching499.21.2020
Predominantly Reaching Low603.50.9941
Predominantly Reaching Medium493.21.2166
Predominantly Reaching High436.51.3745
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low936.40.6408
5-Band Low / Medium787.60.7618
5-Band Medium638.00.9405
5-Band Medium / High586.91.0222
5-Band High563.71.0643
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance573.61.0459
Triple Number Coastal/Long Distance Low667.40.8990
Triple Number Coastal/Long Distance Medium523.81.1454
Triple Number Coastal/Long Distance High475.01.2632
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High579.91.0346
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.7722.4607.0544.7511.6482.7437.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance573.61.0459
Triple Number Coastal/Long Distance Low667.40.8990
Triple Number Coastal/Long Distance Medium523.81.1454
Triple Number Coastal/Long Distance High475.01.2632
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High579.91.0346
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.7722.4607.0544.7511.6482.7437.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance573.6
Triple Number Coastal/Long Distance Low667.4
Triple Number Coastal/Long Distance Medium523.8
Triple Number Coastal/Long Distance High475.0
Triple Number Windward/Leeward Low859.2
Triple Number Windward/Leeward Medium647.2
Triple Number Windward/Leeward High579.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.7722.4607.0544.7511.6482.7437.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance573.61.0459
Triple Number Coastal/Long Distance Low667.40.8990
Triple Number Coastal/Long Distance Medium523.81.1454
Triple Number Coastal/Long Distance High475.01.2632
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High579.91.0346
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.7722.4607.0544.7511.6482.7437.4
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)573.61.0459
Triple Number Coastal/Long Distance Low667.40.8990
Triple Number Coastal/Long Distance Medium523.81.1454
Triple Number Coastal/Long Distance High475.01.2632
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High579.91.0346
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.7722.4607.0544.7511.6482.7437.4
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low667.40.8990
Triple Number Coastal/Long Distance Medium523.81.1454
Triple Number Coastal/Long Distance High475.01.2632
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High579.91.0346
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8990
Triple Number Coastal/Long Distance Medium1.1454
Triple Number Coastal/Long Distance High1.2632
Triple Number Windward/Leeward Low0.6983
Triple Number Windward/Leeward Medium0.9270
Triple Number Windward/Leeward High1.0346
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.7722.4607.0544.7511.6482.7437.4
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance573.61.0459
Triple Number Coastal/Long Distance Low667.40.8990
Triple Number Coastal/Long Distance Medium523.81.1454
Triple Number Coastal/Long Distance High475.01.2632
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High579.91.0346
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.7722.4607.0544.7511.6482.7437.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low667.40.8990
Triple Number Coastal/Long Distance Medium523.81.1454
Triple Number Coastal/Long Distance High475.01.2632
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High579.91.0346
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance573.61.0459
Triple Number Coastal/Long Distance Low667.40.8990
Triple Number Coastal/Long Distance Medium523.81.1454
Triple Number Coastal/Long Distance High475.01.2632
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High579.91.0346
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.7722.4607.0544.7511.6482.7437.4
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High579.91.0346
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.7722.4607.0544.7511.6482.7437.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low667.4
Triple Number Coastal/Long Distance Medium523.8
Triple Number Coastal/Long Distance High475.0
Triple Number Windward/Leeward Low859.2
Triple Number Windward/Leeward Medium647.2
Triple Number Windward/Leeward High579.9
Predominantly Upwind573.2
Predominantly Downwind530.2
Predominantly Reaching509.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance573.61.0459
Triple Number Coastal/Long Distance Low667.40.8990
Triple Number Coastal/Long Distance Medium523.81.1454
Triple Number Coastal/Long Distance High475.01.2632
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High579.91.0346
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.7722.4607.0544.7511.6482.7437.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8990
Triple Number Coastal/Long Distance Medium1.1454
Triple Number Coastal/Long Distance High1.2632
Triple Number Windward/Leeward Low0.6983
Triple Number Windward/Leeward Medium0.9270
Triple Number Windward/Leeward High1.0346
Coastal/Long Distance1.0459
Predominantly Upwind1.0468
Predominantly Downwind1.1317
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8990
Tretall Distanseseilas Mellomvind1.1454
Tretall Distanseseilas Mye vind1.2632
Tretall Pølsebane Lite vind0.6983
Tretall Pølsebane Mellomvind0.9270
Tretall Pølsebane Mye vind1.0346
Distanseseilas ett tall (OSN 8-16kn)1.0459
Distanseseilas ett tall (APH 6-20kn)1.1373
Enkeltall Motvind1.0468
Enkeltall Medvind1.1317
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low667.40.8990
Triple Number Coastal/Long Distance Medium523.81.1454
Triple Number Coastal/Long Distance High475.01.2632
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High579.91.0346
Coastal/Long Distance573.61.0459
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind573.21.0468
Predominantly Downwind530.21.1317
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore566.91.0584
Cape Doctor Coastal465.21.2897
Triple Number Coastal/Long Distance Low667.40.8990
Triple Number Coastal/Long Distance Medium523.81.1454
Triple Number Coastal/Long Distance High475.01.2632
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High579.91.0346
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8990
Triple Number Coastal/Long Distance Medium1.1454
Triple Number Coastal/Long Distance High1.2632
Triple Number Windward/Leeward Low0.6983
Triple Number Windward/Leeward Medium0.9270
Triple Number Windward/Leeward High1.0346
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8990
Triple Number Coastal/Long Distance Medium1.1454
Triple Number Coastal/Long Distance High1.2632
Triple Number Windward/Leeward Low0.6983
Triple Number Windward/Leeward Medium0.9270
Triple Number Windward/Leeward High1.0346
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance573.61.0459
Triple Number Coastal/Long Distance Low667.40.8990
Triple Number Coastal/Long Distance Medium523.81.1454
Triple Number Coastal/Long Distance High475.01.2632
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High579.91.0346
Predominantly Upwind573.21.0468
Predominantly Downwind530.21.1317
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.7722.4607.0544.7511.6482.7437.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance573.61.0459
Triple Number Coastal/Long Distance Low667.40.8990
Triple Number Coastal/Long Distance Medium523.81.1454
Triple Number Coastal/Long Distance High475.01.2632
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High579.91.0346
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance946.7722.4607.0544.7511.6482.7437.4
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low667.40.8990
Triple Number All Purpose Medium523.81.1454
Triple Number All Purpose High475.01.2632
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High579.91.0346
Predominantly Upwind573.21.0468
Predominantly Downwind530.21.1317
Predominantly Upwind Low749.40.8006
Predominantly Upwind Medium595.01.0084
Predominantly Upwind High560.81.0700
Predominantly Downwind Low722.00.8311
Predominantly Downwind Medium525.01.1429
Predominantly Downwind High447.51.3408
Chicago-Mac Upwind1.0285
Chicago-Mac All Purpose1.0673
Chicago-Mac Downwind1.1134
Bayview-Mac Cove Island0.9961
Bayview-Mac Shore1.0023
Harvest Moon Regatta457.21.3123
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy562.91.0660
San Francisco Bay Medium637.20.9416
Predominantly Reaching499.21.2020
Predominantly Reaching Low603.50.9941
Predominantly Reaching Medium493.21.2166
Predominantly Reaching High436.51.3745
Windward/Leeward 60-40 Low867.60.6916
Windward/Leeward 60-40 Medium670.20.8952
Windward/Leeward 60-40 High613.20.9785
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low936.40.6408
5-Band Low / Medium787.60.7618
5-Band Medium638.00.9405
5-Band Medium / High586.91.0222
5-Band High563.71.0643
ORC Ref  04560002O9NIssued on 13/06/2023Valid 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 L10.430LSM010.025Acc. length11.650Sink (kg/mm) 21.89
VCGD0.248VCGM0.190RM Rated (kg·m) 157.6Limit of positive stability(°) 112.7Stability Index111.5
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  04560002O9NIssued on 13/06/2023Valid 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.DateCommentMain0.571.382.203.504.5448.0425/04/2023PH 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%115.2525/03/2022A3
ORC Ref  04560002O9NIssued on 13/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org