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 Angles43.5°41.7°39.9°39.0°39.4°39.4°39.8°
Beat VMG3.664.444.965.215.325.385.40
52°5.616.617.197.487.617.697.75
60°5.926.867.407.697.847.938.02
75°6.137.047.557.878.128.308.49
90°6.047.107.637.918.228.508.93
110°6.187.317.918.348.648.889.31
120°6.057.227.868.368.829.249.84
135°5.386.727.568.088.589.0810.32
150°4.555.756.797.517.918.258.96
Run VMG3.944.985.886.516.857.318.11
Gybe Angles143.3°147.4°148.3°150.5°150.7°173.6°175.7°

APH: 525.9

CDL: 9.887

GPH: 588.1

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 weight810 kgMinimum weight608 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
Headsails6  Spinnakers5 * Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment157.6 kg·mStability Index111.2
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.

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 VMG984.3810.0725.6691.6676.6668.7666.7
52°641.8544.9500.8481.1472.8468.2464.6
60°608.2524.5486.7468.1459.0453.7448.8
75°587.5511.3477.0457.2443.2433.8424.1
90°596.3506.7472.1455.2438.1423.6403.3
110°582.7492.8455.4431.8416.5405.2386.7
120°595.4498.5457.8430.6408.0389.6365.9
135°669.3535.5476.4445.6419.8396.4348.7
150°791.0626.3530.1479.3455.3436.6401.8
Run VMG913.4723.2612.1553.2525.6492.4443.7
Selected Courses
Windward / Leeward948.9766.6668.8622.4601.1580.5555.2
All purpose730.4602.3539.5508.6490.9476.6456.9
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward650.60.9222
All purpose525.91.1409
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low666.40.9004
Triple Number Coastal/Long Distance Medium522.31.1488
Triple Number Coastal/Long Distance High472.81.2691
Triple Number Windward/Leeward Low857.80.6995
Triple Number Windward/Leeward Medium644.60.9308
Triple Number Windward/Leeward High576.11.0414
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance571.81.0493
Triple Number Coastal/Long Distance Low666.40.9004
Triple Number Coastal/Long Distance Medium522.31.1488
Triple Number Coastal/Long Distance High472.81.2691
Triple Number Windward/Leeward Low857.80.6995
Triple Number Windward/Leeward Medium644.60.9308
Triple Number Windward/Leeward High576.11.0414
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance945.3721.1605.1542.7509.6480.7435.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8041
Downwind "popa"0.9851
70% up, 30% down "Ilhabela"0.8510
30% up, 70% down "Ilhabela-inverso"0.9228
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low666.40.9004
Triple Number Coastal/Long Distance Medium522.31.1488
Triple Number Coastal/Long Distance High472.81.2691
Triple Number Windward/Leeward Low857.80.6995
Triple Number Windward/Leeward Medium644.60.9308
Triple Number Windward/Leeward High576.11.0414
Predominantly Upwind570.61.0515
Predominantly Downwind529.61.1329
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low666.40.9004
Triple Number All Purpose Medium522.31.1488
Triple Number All Purpose High472.81.2691
Triple Number Windward/Leeward Low857.80.6995
Triple Number Windward/Leeward Medium644.60.9308
Triple Number Windward/Leeward High576.11.0414
Predominantly Upwind570.61.0515
Predominantly Downwind529.61.1329
Predominantly Upwind Low747.40.8028
Predominantly Upwind Medium591.61.0141
Predominantly Upwind High556.21.0787
Predominantly Downwind Low721.70.8314
Predominantly Downwind Medium524.81.1432
Predominantly Downwind High447.31.3412
Chicago-Mac Upwind1.0332
Chicago-Mac All Purpose1.0703
Chicago-Mac Downwind1.1146
Bayview-Mac Cove Island0.9983
Bayview-Mac Shore1.0049
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching498.21.2042
Predominantly Reaching Low602.70.9955
Predominantly Reaching Medium492.31.2187
Predominantly Reaching High435.61.3773
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low934.80.6418
5-Band Low / Medium785.80.7636
5-Band Medium635.10.9447
5-Band Medium / High583.31.0286
5-Band High559.51.0723
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance571.81.0493
Triple Number Coastal/Long Distance Low666.40.9004
Triple Number Coastal/Long Distance Medium522.31.1488
Triple Number Coastal/Long Distance High472.81.2691
Triple Number Windward/Leeward Low857.80.6995
Triple Number Windward/Leeward Medium644.60.9308
Triple Number Windward/Leeward High576.11.0414
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance945.3721.1605.1542.7509.6480.7435.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance571.81.0493
Triple Number Coastal/Long Distance Low666.40.9004
Triple Number Coastal/Long Distance Medium522.31.1488
Triple Number Coastal/Long Distance High472.81.2691
Triple Number Windward/Leeward Low857.80.6995
Triple Number Windward/Leeward Medium644.60.9308
Triple Number Windward/Leeward High576.11.0414
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance945.3721.1605.1542.7509.6480.7435.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance571.8
Triple Number Coastal/Long Distance Low666.4
Triple Number Coastal/Long Distance Medium522.3
Triple Number Coastal/Long Distance High472.8
Triple Number Windward/Leeward Low857.8
Triple Number Windward/Leeward Medium644.6
Triple Number Windward/Leeward High576.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance945.3721.1605.1542.7509.6480.7435.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance571.81.0493
Triple Number Coastal/Long Distance Low666.40.9004
Triple Number Coastal/Long Distance Medium522.31.1488
Triple Number Coastal/Long Distance High472.81.2691
Triple Number Windward/Leeward Low857.80.6995
Triple Number Windward/Leeward Medium644.60.9308
Triple Number Windward/Leeward High576.11.0414
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance945.3721.1605.1542.7509.6480.7435.5
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)571.81.0493
Triple Number Coastal/Long Distance Low666.40.9004
Triple Number Coastal/Long Distance Medium522.31.1488
Triple Number Coastal/Long Distance High472.81.2691
Triple Number Windward/Leeward Low857.80.6995
Triple Number Windward/Leeward Medium644.60.9308
Triple Number Windward/Leeward High576.11.0414
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance945.3721.1605.1542.7509.6480.7435.5
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low666.40.9004
Triple Number Coastal/Long Distance Medium522.31.1488
Triple Number Coastal/Long Distance High472.81.2691
Triple Number Windward/Leeward Low857.80.6995
Triple Number Windward/Leeward Medium644.60.9308
Triple Number Windward/Leeward High576.11.0414
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9004
Triple Number Coastal/Long Distance Medium1.1488
Triple Number Coastal/Long Distance High1.2691
Triple Number Windward/Leeward Low0.6995
Triple Number Windward/Leeward Medium0.9308
Triple Number Windward/Leeward High1.0414
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance945.3721.1605.1542.7509.6480.7435.5
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance571.81.0493
Triple Number Coastal/Long Distance Low666.40.9004
Triple Number Coastal/Long Distance Medium522.31.1488
Triple Number Coastal/Long Distance High472.81.2691
Triple Number Windward/Leeward Low857.80.6995
Triple Number Windward/Leeward Medium644.60.9308
Triple Number Windward/Leeward High576.11.0414
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance945.3721.1605.1542.7509.6480.7435.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low666.40.9004
Triple Number Coastal/Long Distance Medium522.31.1488
Triple Number Coastal/Long Distance High472.81.2691
Triple Number Windward/Leeward Low857.80.6995
Triple Number Windward/Leeward Medium644.60.9308
Triple Number Windward/Leeward High576.11.0414
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance571.81.0493
Triple Number Coastal/Long Distance Low666.40.9004
Triple Number Coastal/Long Distance Medium522.31.1488
Triple Number Coastal/Long Distance High472.81.2691
Triple Number Windward/Leeward Low857.80.6995
Triple Number Windward/Leeward Medium644.60.9308
Triple Number Windward/Leeward High576.11.0414
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance945.3721.1605.1542.7509.6480.7435.5
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low857.80.6995
Triple Number Windward/Leeward Medium644.60.9308
Triple Number Windward/Leeward High576.11.0414
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance945.3721.1605.1542.7509.6480.7435.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low666.4
Triple Number Coastal/Long Distance Medium522.3
Triple Number Coastal/Long Distance High472.8
Triple Number Windward/Leeward Low857.8
Triple Number Windward/Leeward Medium644.6
Triple Number Windward/Leeward High576.1
Predominantly Upwind570.6
Predominantly Downwind529.6
Predominantly Reaching508.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance571.81.0493
Triple Number Coastal/Long Distance Low666.40.9004
Triple Number Coastal/Long Distance Medium522.31.1488
Triple Number Coastal/Long Distance High472.81.2691
Triple Number Windward/Leeward Low857.80.6995
Triple Number Windward/Leeward Medium644.60.9308
Triple Number Windward/Leeward High576.11.0414
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance945.3721.1605.1542.7509.6480.7435.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9004
Triple Number Coastal/Long Distance Medium1.1488
Triple Number Coastal/Long Distance High1.2691
Triple Number Windward/Leeward Low0.6995
Triple Number Windward/Leeward Medium0.9308
Triple Number Windward/Leeward High1.0414
Coastal/Long Distance1.0493
Predominantly Upwind1.0515
Predominantly Downwind1.1329
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9004
Tretall Distanseseilas Mellomvind1.1488
Tretall Distanseseilas Mye vind1.2691
Tretall Pølsebane Lite vind0.6995
Tretall Pølsebane Mellomvind0.9308
Tretall Pølsebane Mye vind1.0414
Distanseseilas ett tall (OSN 8-16kn)1.0493
Distanseseilas ett tall (APH 6-20kn)1.1409
Enkeltall Motvind1.0515
Enkeltall Medvind1.1329
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low666.40.9004
Triple Number Coastal/Long Distance Medium522.31.1488
Triple Number Coastal/Long Distance High472.81.2691
Triple Number Windward/Leeward Low857.80.6995
Triple Number Windward/Leeward Medium644.60.9308
Triple Number Windward/Leeward High576.11.0414
Coastal/Long Distance571.81.0493
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind570.61.0515
Predominantly Downwind529.61.1329
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore562.81.0662
Cape Doctor Coastal462.81.2965
Triple Number Coastal/Long Distance Low666.40.9004
Triple Number Coastal/Long Distance Medium522.31.1488
Triple Number Coastal/Long Distance High472.81.2691
Triple Number Windward/Leeward Low857.80.6995
Triple Number Windward/Leeward Medium644.60.9308
Triple Number Windward/Leeward High576.11.0414
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9004
Triple Number Coastal/Long Distance Medium1.1488
Triple Number Coastal/Long Distance High1.2691
Triple Number Windward/Leeward Low0.6995
Triple Number Windward/Leeward Medium0.9308
Triple Number Windward/Leeward High1.0414
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9004
Triple Number Coastal/Long Distance Medium1.1488
Triple Number Coastal/Long Distance High1.2691
Triple Number Windward/Leeward Low0.6995
Triple Number Windward/Leeward Medium0.9308
Triple Number Windward/Leeward High1.0414
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance571.81.0493
Triple Number Coastal/Long Distance Low666.40.9004
Triple Number Coastal/Long Distance Medium522.31.1488
Triple Number Coastal/Long Distance High472.81.2691
Triple Number Windward/Leeward Low857.80.6995
Triple Number Windward/Leeward Medium644.60.9308
Triple Number Windward/Leeward High576.11.0414
Predominantly Upwind570.61.0515
Predominantly Downwind529.61.1329
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance945.3721.1605.1542.7509.6480.7435.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance571.81.0493
Triple Number Coastal/Long Distance Low666.40.9004
Triple Number Coastal/Long Distance Medium522.31.1488
Triple Number Coastal/Long Distance High472.81.2691
Triple Number Windward/Leeward Low857.80.6995
Triple Number Windward/Leeward Medium644.60.9308
Triple Number Windward/Leeward High576.11.0414
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance945.3721.1605.1542.7509.6480.7435.5
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low666.40.9004
Triple Number All Purpose Medium522.31.1488
Triple Number All Purpose High472.81.2691
Triple Number Windward/Leeward Low857.80.6995
Triple Number Windward/Leeward Medium644.60.9308
Triple Number Windward/Leeward High576.11.0414
Predominantly Upwind570.61.0515
Predominantly Downwind529.61.1329
Predominantly Upwind Low747.40.8028
Predominantly Upwind Medium591.61.0141
Predominantly Upwind High556.21.0787
Predominantly Downwind Low721.70.8314
Predominantly Downwind Medium524.81.1432
Predominantly Downwind High447.31.3412
Chicago-Mac Upwind1.0332
Chicago-Mac All Purpose1.0703
Chicago-Mac Downwind1.1146
Bayview-Mac Cove Island0.9983
Bayview-Mac Shore1.0049
Harvest Moon Regatta456.61.3140
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy559.11.0732
San Francisco Bay Medium634.60.9454
Predominantly Reaching498.21.2042
Predominantly Reaching Low602.70.9955
Predominantly Reaching Medium492.31.2187
Predominantly Reaching High435.61.3773
Windward/Leeward 60-40 Low865.60.6931
Windward/Leeward 60-40 Medium666.50.9002
Windward/Leeward 60-40 High608.10.9868
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low934.80.6418
5-Band Low / Medium785.80.7636
5-Band Medium635.10.9447
5-Band Medium / High583.31.0286
5-Band High559.51.0723

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 L10.450LSM010.025Acc. length11.650Sink (kg/mm) 21.89
VCGD0.248VCGM0.190RM Rated (kg·m) 157.6Limit of positive stability(°) 112.4Stability Index111.2
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

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